Hypersensitivity reaction disease

This study tests whether a stem cell transplant can cure people with serious immune system disorders. Participants, aged 4 to 69, receive healthy donor stem cells to rebuild their immune system. The goal is to see if the transplant can permanently fix the immune defect and elimin…

This study tests whether giving young children (ages 0.5-3 years) a daily powder containing small amounts of 10 common allergens (like egg, milk, and peanut) can cure their food allergies. About 80 children with confirmed allergies will receive either the allergen powder or a pla…

This early study tests baricitinib, a drug already approved for other immune conditions, in 20 people with Job syndrome who also have lupus-like disease or eczema. Participants take the pill daily for 6 months. The main goal is to see if it is safe and tolerable, while also check…

This early-stage trial is testing whether a gel containing beneficial bacteria (Staphylococcus hominis A9) can safely control eczema flares. About 86 adults and children aged 6 and older will apply the gel or a placebo twice daily for 14 weeks, along with a short course of steroi…

This study tests an injectable drug called amlitelimab for people aged 12 and older with moderate-to-severe eczema that hasn't improved with other treatments. Participants will also use standard steroid creams. The goal is to see if the drug can clear or nearly clear the skin com…

This early-stage trial is testing whether a microneedle patch called MOON101, which delivers tiny amounts of peanut protein into the skin, is safe for people with peanut allergies. The study will enroll 40 participants, including adults, teenagers, and children. Each person will …

This study tests whether a simple, standardized, and repeated message from healthcare professionals can improve how well patients with chronic diseases follow their treatment plans. About 1,200 adults with chronic conditions will receive this message during regular consultations.…

This study is for people with moderate-to-severe eczema who have already completed a previous APG777 trial. It aims to see if APG777 is safe and works well over a longer period. Participants will receive injections of the drug every 12 or 24 weeks and be monitored for side effect…

This study tests whether a stem cell transplant from a healthy donor can help people with severe primary immunodeficiencies. Participants aged 4 to 75 receive chemotherapy before the transplant to prepare their body. The goal is to see if the procedure is safe and can improve imm…

This study tests a dog allergy immunotherapy called Alutard SQ Dog in 40 adults with moderate-to-severe dog allergy. Participants receive increasing doses over 13 weeks, then maintenance shots every 6-8 weeks for a year. Their symptoms and lung function are measured before and af…

This Phase 2 trial tests PollenVax, a new immunotherapy for people with moderate-to-severe allergic rhinitis caused by mugwort pollen. The treatment is given as four weekly shots before the pollen season. Researchers will compare symptom scores and medication use between the Poll…

This study looks at teenagers aged 12 to 17 who have severe atopic dermatitis (eczema) with intense itching but only a mild to moderate rash. They are being treated with dupilumab (Dupixent), a standard medication. The goal is to see how well dupilumab controls itching, improves …

This Phase 2 study tests atacicept, a drug that may reduce immune system attacks on the kidneys. About 250 adults with various autoimmune kidney diseases (like IgA nephropathy or membranous nephropathy) will receive weekly injections. Researchers will check safety and measure cha…

This expanded access program offers continued treatment with dupilumab to adults who have severe IgE-mediated food allergies and were previously treated with linvoseltamab and dupilumab in an earlier study. The goal is to provide ongoing access to the medication for those who com…

This Phase 2 trial tests whether adding tezepelumab (a biologic drug) to peanut oral immunotherapy (OIT) helps people with peanut allergy tolerate more peanut without symptoms. 62 participants aged 12 to 55 will first receive tezepelumab or placebo alone, then both groups undergo…

This study tests whether upadacitinib, an oral tablet, can help adults with moderate to severe eczema (atopic dermatitis) who didn't get enough relief from dupilumab injections. About 200 participants will be randomly assigned to take upadacitinib or continue dupilumab for 8 week…

This study is the first time REGN20423 is being tested in humans. It will enroll 144 adults, first healthy volunteers and then people with atopic dermatitis (eczema). The goal is to check safety, side effects, how the drug moves through the body, and whether it helps eczema sympt…

This study tests a new injection called UKK-0018 for people with peanut allergies. The goal is to train the immune system to handle peanut exposure without a severe reaction. The trial involves 40 adults aged 18-55 and will first check safety, then see if it helps increase the am…

This study tests whether a drug called tralokinumab, given as a shot along with steroid cream, can safely control moderate-to-severe eczema in children aged 6 months to under 12 years. About 195 participants will receive either the drug or a placebo for 16 weeks, then all will ge…

This study tests a new medicine called galvokimig in 160 adults with moderate-to-severe atopic dermatitis (eczema). The goal is to see if different doses can reduce skin redness, itching, and rash better than a placebo. Participants will receive injections and be monitored for 16…

This study is testing a skin patch called Viaskin that delivers a tiny amount of peanut protein to help 1-3 year olds with peanut allergy. The goal is to see if the patch is safe over 6 months. About 480 children will wear the patch or a placebo daily. This is a phase 3 trial, me…

This study tests a drug called FB825 in adults with moderate-to-severe atopic dermatitis (eczema). Participants receive five injections over 12 weeks, either FB825 or a placebo, to see if it improves skin symptoms like redness and itching. The goal is to find a new treatment opti…

This early-stage trial tests a new drug called TRB-061 in healthy adults and people with moderate-to-severe atopic dermatitis (eczema). The study checks for safety, side effects, and how the drug moves through the body. Participants receive either TRB-061 or a placebo as injectio…

This early-stage study tests a new drug called DCY636 for safety and tolerability in healthy volunteers and people with moderate to severe atopic dermatitis (eczema). The trial has two parts: a single dose in healthy adults and multiple doses in eczema patients. It aims to gather…

This study tests a drug called soquelitinib in 15 people aged 16 and older with autoimmune lymphoproliferative syndrome (ALPS). The goal is to see if the drug can shrink an enlarged spleen or lymph nodes and improve low blood cell counts. Participants take the pill twice daily fo…

This study is testing a new biologic drug called Stapokibart, given as a shot, for adults with moderate-to-severe atopic dermatitis (eczema). The trial will enroll 1000 people to see if the drug is safe and helps control the condition. It is an open-label study, meaning everyone …

This study looks at the long-term safety and effectiveness of the drug afimkibart for people with atopic dermatitis (eczema) who have already taken it in earlier studies. About 120 adults will be followed to see how well the drug controls their eczema over time and what side effe…

This study tests whether omalizumab injections, given every two weeks for 24 weeks, can help people aged 1 to 55 with high IgE levels tolerate more of their trigger foods. Participants who respond may then try adding the food to their diet with extra injections. The goal is to se…

This study tests a new drug called RPT904 in about 100 people aged 12 to 55 who are allergic to foods like peanut, milk, egg, cashew, or walnut. RPT904 is a long-acting antibody that blocks allergic reactions and may only need to be given every 8 to 12 weeks. The goal is to see i…

This study tests an experimental drug called JNJ-95597528 in 180 adults with moderate to severe atopic dermatitis (eczema). Participants will receive either the drug or a placebo to see if it improves skin symptoms by at least 75% after 12 weeks. The goal is to control the diseas…

This study tests a new drug called remibrutinib (a tablet) against a placebo in 44 adults with chronic hives (either spontaneous or triggered by things like pressure or cold). The goal is to see if it reduces symptoms like itching and burning, and how it works in the body. Partic…

This study tests a new medication called camoteskimab for adults with moderate-to-severe atopic dermatitis (eczema). About 280 participants will receive either the drug or a placebo to see if it reduces skin redness, thickness, and itching over 24 weeks. The goal is to find a saf…

This early-stage study tests a new drug called S-4321 in 24 adults with autoimmune diseases like rheumatoid arthritis, psoriasis, lupus, or eczema. The goal is to check safety and how the drug affects the body. Participants receive multiple doses and are monitored for side effect…

This phase 2 study tests whether giving emapalumab or a combination of fludarabine and dexamethasone before a stem cell transplant can reduce inflammation and help the donated cells take hold better. The trial involves 39 people with primary immune regulatory disorders or autoinf…

This study tests a bone marrow transplant from a family donor for children under 21 with severe non-cancer blood disorders like sickle cell disease, bone marrow failure, or immune problems. The goal is to see if the transplant can replace the diseased cells with healthy donor cel…

This study tests an experimental drug called BFB759, a lab-made antibody that blocks several inflammatory signals at once. Researchers want to see if it can reduce redness, swelling, and itching in adults with moderate-to-severe eczema that hasn't improved with creams. About 225 …

This study tests whether IMG-007 can safely reduce eczema symptoms like itching and redness in adults with moderate-to-severe disease who haven't responded well to topical treatments. About 405 participants will receive either the drug or a placebo, and researchers will measure s…

This study tests whether eating small, increasing amounts of raw apple can reduce mouth allergy symptoms in people who are allergic to both birch pollen and apples. 110 participants will eat either real apple or a placebo over 9 months. The goal is to see if they can tolerate a l…

This study tests whether giving children with peanut allergy small, increasing amounts of peanut protein (oral immunotherapy) can help them tolerate more peanut without a reaction. It compares this approach to the standard care of strictly avoiding peanuts. The goal is to see if …

This early-stage trial tests whether a new drug called GS101 works like the approved eczema treatment Dupixent. Researchers will give a single shot to 294 healthy adults in China and compare how the drug moves through the body, its safety, and immune response. The goal is to see …

This study tests whether eating small, increasing amounts of boiled cashew flour can help children with cashew allergy tolerate the nut without severe reactions. 75 children aged 2 to 17 will receive either boiled cashew flour or a placebo over time. The goal is to see if this ap…

This study will follow about 1,000 adolescents and adults in China who are prescribed upadacitinib for moderate to severe atopic dermatitis (eczema). Researchers will track how patients use the medication, any dose changes, and how well they stick to their treatment over 12 month…

This study tests a stem cell transplant for people with common variable immunodeficiency (CVID) and other immune disorders. The goal is to replace the faulty immune system with a healthy donor's stem cells. Participants are aged 5 to 40 and will receive a reduced-intensity transp…

This study tests an oral drug called sparsentan in 67 children with certain kidney diseases that cause protein to leak into urine. The goal is to see if the drug safely reduces protein levels over 108 weeks. Participants must have a certain level of kidney function to join.

This study tests modified oral immunotherapy (OIT) protocols for peanut, milk, and egg allergies in 360 participants. The goal is to see if using lower doses or processed allergens can reduce allergic reactions during treatment while still helping people become desensitized to th…

This study tests whether gradually introducing cow's milk in less-heated forms over 12 months helps children with milk allergy develop full tolerance faster than just eating well-cooked milk. About 90 children aged 1-18 who already tolerate heated milk will be split into groups: …

This study tests whether abrocitinib, a liquid medicine, can improve moderate-to-severe eczema in children aged 6 to 12. About 150 kids will be randomly assigned to receive either the drug or a placebo for 16 weeks. The goal is to see if the medicine clears the skin and reduces i…

This study tests an experimental drug called CGT9486 (bezuclastinib) in people with advanced systemic mastocytosis, a rare and serious blood disorder. The drug aims to control the disease by blocking a key protein that drives abnormal mast cell growth. About 140 adults with aggre…

This early-stage trial tests a drug called MY006, given as a shot under the skin, to see if it can prevent severe allergic reactions from accidental peanut intake. The study involves 48 healthy volunteers and people with peanut allergies, who will receive either the drug or a pla…

This study tests a new daily oral treatment called ENP-501 for peanut allergy. It involves 68 healthy volunteers and people with a known peanut allergy. The treatment is given under the tongue daily for up to 52 weeks to see if it is safe and helps people tolerate peanut protein …

This study is tracking 150 adults and teens with moderate-to-severe eczema who have already tried up to two biologic drugs without success. Researchers want to see how well the oral medication abrocitinib (Cibinqo) works in real-world settings. The main goals are to measure impro…

This study tests a drug called benralizumab (Fasenra) in 20 adults with severe asthma and a fungal allergy called ABPA. The goal is to see if it can reduce asthma flare-ups that need steroids and improve quality of life. Participants receive the drug as a shot under the skin, and…

This study looks at whether children aged 1 to 17 with well-controlled atopic dermatitis (eczema) can safely reduce their dose or stop taking dupilumab (Dupixent) without their skin condition getting worse. About 30 children who have been on dupilumab for at least a year and have…

This study looks at whether adding a biologic drug to standard treatment can reduce flare-ups in people with allergic bronchopulmonary aspergillosis (ABPA) and severe asthma. About 50 adults will receive a biologic for at least 4 months while continuing their usual asthma medicat…

This study tests a new drug called lesigercept in 150 adults with chronic spontaneous urticaria (hives lasting 6+ months) that aren't controlled by standard antihistamines. Participants receive either lesigercept or a placebo injection. The main goal is to see if lesigercept redu…

This study tests an experimental drug called SHR-1905 in 75 adults with moderate-to-severe atopic dermatitis (eczema). Half will get the drug, half a placebo, and neither they nor their doctors will know who got what. The main goal is to see if the drug can reduce eczema severity…

This 24-month study tests the long-term safety and effectiveness of abrocitinib, a liquid oral medication, in children aged 2 and older with moderate-to-severe atopic dermatitis (eczema). About 500 participants will receive the drug, with or without topical creams. The goal is to…

This study tests two medicines for children aged 2 to 12 with moderate to severe eczema that isn't controlled by creams. One group gets upadacitinib (a daily pill or liquid), the other gets dupilumab (an injection every 2 or 4 weeks). The goal is to see which better reduces skin …

This phase 3 trial tests an experimental drug called SHR-1819 in about 200 teenagers aged 12 to 17 with moderate-to-severe atopic dermatitis (eczema). Participants receive either the drug or a placebo injection. The study measures how well the drug clears skin rashes and reduces …

This study looks at people with a mix of two lung conditions caused by the fungus Aspergillus: chronic pulmonary aspergillosis and allergic bronchopulmonary aspergillosis. Researchers want to see if adding steroid pills to the standard antifungal drug itraconazole works better th…

This study tests an experimental drug called SIM0718 for people with asthma that is not well controlled by current inhalers. About 418 adults and teens aged 12 to 75 will receive either the drug or a placebo for one year. The main goal is to see if the drug reduces the number of …

This study tests whether a new digital spacer (Whizz) helps children aged 5-16 with asthma use their inhaler correctly and stick to their medication, compared to a standard spacer. Researchers will also look for biomarkers in blood and breath to improve diagnosis and understand h…

This study tests a drug called ravulizumab in children aged 2 to 18 with a kidney disease called IgA nephropathy. The goal is to see if the drug can reduce protein in the urine, a sign of kidney damage. Participants will receive the drug through an IV and be monitored for safety …

This study is tracking 1,000 adolescents and adults with moderate-to-severe atopic dermatitis (eczema) who are starting treatment with nemolizumab (Nemluvio®) in real-world clinics. The main goal is to see how well the drug controls skin symptoms and itching after 6 months, using…

This study tests a new drug called IBI356 in about 400 adults with moderate to severe atopic dermatitis (eczema). Participants receive either IBI356, dupilumab (an existing treatment), or a placebo by injection. The main goal is to see if IBI356 reduces eczema severity and itchin…

This study tests whether adding soluble fiber (inulin) to the diet can improve asthma control in children aged 6 to 17. Participants will take a fiber or placebo drink for several weeks. Researchers will check asthma symptoms and analyze gut and nasal microbes to see if diet chan…

This study tests whether tralokinumab, an approved eczema drug, can improve moderate-to-severe atopic dermatitis in the genital area. About 30 adults will receive the drug and be monitored for 52 weeks using special skin imaging and symptom questionnaires. The goal is to see if i…

This study is observing 225 adults with severe allergic asthma or chronic hives who are already doing well on the original omalizumab drug. Their doctors have decided to switch them to a biosimilar version called Omlyclo. The main goal is to see if they stay well-controlled for 1…

This expanded access program offers a stem cell transplant using donor cells that have been specially processed to remove certain immune cells, reducing the risk of graft-versus-host disease. It is for patients with serious blood disorders, immune deficiencies, or metabolic disea…

This study tests if omalizumab (Xolair), an allergy drug, can reduce serious flare-ups in people with COPD who also have allergies. About 334 participants will receive injections of the drug or a placebo for 12 months. The goal is to see if the drug lowers the number of COPD exac…

This study is testing an upgraded amino acid-based nutritional supplement for 30 children and adults who have severe gut problems like inflammatory bowel disease, short bowel syndrome, or severe allergies. Participants will use the supplement as part of their diet for 28 days. Re…

This study compares two ways of giving oral immunotherapy to children aged 6–16 with milk or egg allergy. One method uses daily increasing doses over a week ('rush'), while the other uses doses every two weeks ('conventional'). The goal is to see which is safer and more effective…

This study tests a treatment made from healthy donor stool (MTP-101-C) for cancer patients whose skin or gut side effects from immunotherapy don't get better with steroids. About 30 participants will take the oral capsules to see if the therapy is safe and can calm these side eff…

This study tests if higher doses of omalizumab (Xolair) can help people with food allergies tolerate more of their trigger foods. Thirty participants with allergies to peanut, cashew, walnut, egg, or milk will receive either 5 mg/kg or 15 mg/kg of omalizumab for 16 weeks. The goa…

This study tests a daily pill called abrocitinib for people with Down syndrome who have eczema or a type of hair loss. About 56 participants will take the drug for up to 60 weeks to see if it safely controls their skin or scalp condition. The goal is to manage symptoms, not cure …

This study tests whether ZL-82 tablets can safely reduce eczema symptoms in adults with moderate to severe atopic dermatitis. About 111 participants will take either the drug or a placebo daily for 16 weeks, with regular checkups. The main goal is to see if ZL-82 improves skin se…

This study tests a short, scripted conversation between doctors and Black adults with uncontrolled asthma. The goal is to help patients and doctors make decisions together about asthma medicines. Researchers will enroll 400 adults at community health centers to see if this approa…

This program offers early access to upadacitinib (Rinvoq) for people with Crohn's disease, ulcerative colitis, certain types of arthritis, or atopic dermatitis who have no other suitable treatments and cannot join ongoing clinical trials. A doctor must decide if the potential ben…

This early-stage trial tests a new drug called CKD-706, which is a biosimilar (a close copy) of the approved eczema treatment Dupixent. The study involves 519 healthy adults who will receive a single injection of either CKD-706, the US version of Dupixent, or the European version…

This study is for people with allergic bronchopulmonary aspergillosis (ABPA), a lung condition caused by an allergic reaction to a fungus. The treatment involves using a bronchoscope (a thin tube inserted into the airways) to clear mucus plugs and spray an antifungal drug (amphot…

This study tests three standard medications—colchicine, dapsone, and azathioprine—in 90 people with isolated skin vasculitis (inflammation of small or medium blood vessels in the skin). Participants are randomly assigned to one of the drugs, and doctors track how well the skin re…

This study tests an experimental drug called LP-003 in 200 adults with moderate to severe allergic asthma. The goal is to see if it reduces asthma attacks and improves breathing compared to a placebo or an active drug. Participants receive injections and are monitored for about a…

This program provides continued access to the Viaskin Peanut skin patch for children aged 2 and older with peanut allergy who previously completed a DBV712 study. The patch delivers a small amount of peanut protein through the skin each day to help desensitize the immune system. …

This study tracks 50 children and adults with non-malignant disorders like immune deficiencies and anemias who receive a stem cell transplant after a reduced-intensity chemotherapy regimen. The goal is to see if this approach improves survival and reduces severe graft-versus-host…

This study tests whether a new drug, FB825, can help adults with moderate-to-severe allergic asthma. About 100 participants will receive either FB825 or a placebo. The main goal is to see if FB825 reduces asthma attacks over 24 weeks.

This study tests whether adding finerenone to standard blood pressure medication (ACEI/ARB) can better reduce protein in the urine of children with Henoch-Schönlein purpura nephritis and mild proteinuria. About 116 children aged 3 to 17 will take either finerenone plus ACEI/ARB o…

This study is testing an allergy immunotherapy called Beltaven for people allergic to bee or wasp stings. Researchers want to see if a 3-week series of shots helps patients tolerate stings without a severe reaction. The study will follow 27 participants aged 14 and older who have…

This pilot study is testing whether an oral medication called roflumilast (already used for other conditions) can help people aged 12 and older with moderate-to-severe atopic dermatitis (eczema). 36 participants will take a daily pill for 12 weeks. The study measures changes in e…

This early-stage trial is testing a new drug called ZL-1503 for safety and how the body processes it. It involves 84 participants: first healthy volunteers, then people with moderate to severe atopic dermatitis (eczema). The study is 'double-blind' and 'placebo-controlled,' meani…

This study is testing a less intense chemotherapy and radiation regimen before a stem cell transplant for children and young adults up to age 55 with non-cancerous blood disorders like immune deficiencies, anemias, and metabolic diseases. The goal is to see if this gentler prepar…

This study is monitoring the safety and effectiveness of the prescription drug Cibinqo (abrocitinib) in people with moderate to severe atopic dermatitis (a type of eczema). About 1,100 participants in Korea will take the tablet as prescribed by their doctor and be observed for on…

This study is tracking 183 adults with moderate-to-severe atopic dermatitis (eczema) who are taking abrocitinib, a daily tablet. Researchers want to see how well the drug works in real-life settings, not just in controlled clinical trials. Participants will be followed for 24 mon…

This study looks at the long-term safety and effectiveness of a drug called CM512 for people with atopic dermatitis (eczema). It is for patients who have already finished a previous CM512 study. The main goal is to track any side effects over time.

This Phase 3 trial tests a drug called 611 in 180 Chinese teenagers (ages 12–17) with moderate-to-severe atopic dermatitis (eczema). 611 is an antibody that blocks a key driver of allergic inflammation. Participants receive injections every two weeks for up to a year. The main go…

This study tests whether adults with well-controlled eczema can safely extend the time between doses of the drug Dupilumab (Dupixent). 216 participants will be randomly assigned to receive the drug every 2, 3, or 4 weeks. Researchers will compare eczema severity and quality of li…

This study looks at whether CeraVe moisturizing cream can help maintain skin hydration and prevent eczema from coming back in people with mild to moderate atopic dermatitis. Participants first use a steroid cream to clear their skin, then apply either CeraVe or a standard emollie…

This early-stage trial tests an experimental injection called BxC-I17e, made from stem cell particles, in 45 adults with moderate to severe eczema (atopic dermatitis) who haven't responded well to standard creams. The main goal is to check safety and tolerability, with a small lo…

This Phase 3 trial tests an oral drug called ICP-332 for people with moderate to severe atopic dermatitis (eczema) who haven't gotten enough relief from topical treatments. About 552 adults will receive either the drug or a placebo pill for several weeks. Researchers will measure…

This study follows 200 people aged 12 and older with moderate-to-severe eczema who are starting a new prescription of abrocitinib. Researchers will track how much their skin improves over 12 months using standard eczema severity scores. The goal is to see how well the drug works …

This study looks at whether a protein in the blood, called I-FABP, can tell doctors if a child's IgA vasculitis is affecting their stomach or intestines. Researchers will take blood samples from 100 children at diagnosis and again 2-4 weeks later. If I-FABP levels are linked to g…

This study evaluates a rapid diagnostic test that can detect Candida auris, a drug-resistant fungus, in about 15 minutes. Researchers will compare the test's accuracy against standard lab methods using samples from 554 patients. The goal is to help hospitals quickly identify and …

This study is testing a new blood test (called BÜHLMANN BAT) to see if it can help diagnose allergies to peanuts, insect venom, dust mites, hazelnut, and cat dander. About 60 people aged 1.5 years and older who are already being checked for allergies will give one extra tube of b…

This study looks for better ways to diagnose allergies to cephalosporin antibiotics, which are commonly used but can cause serious reactions. Researchers will test 300 adults with a history of possible allergic reactions using skin tests and controlled drug challenges. The goal i…

This study is testing a new blood test called the T-cell activation test to see if it can more accurately diagnose amoxicillin allergy. Researchers will compare results from 300 people with suspected allergy and those without. If the test works well, it could replace less reliabl…

This study looks at better ways to diagnose allergies to common legumes like peas, lentils, chickpeas, and green beans. About 100 people with suspected legume allergies will take skin prick tests, blood tests for specific IgE antibodies, and a newer component test. Results will b…

This study tests whether a special PET scan (FAPI PET) can better detect active scarring in the lungs of people with fibrotic lung disease. About 50 adults with idiopathic pulmonary fibrosis or fibrotic hypersensitivity pneumonitis will get up to 4 PET/MRI scans. The goal is to i…

This study tests whether a blood test called BAT inhibition can replace live insect sting challenges for people with wasp venom allergy. Currently, sting challenges are the only reliable way to see if venom immunotherapy is working, but they are not widely available. Researchers …

This study tests whether giving parents educational materials and in-person feeding support helps them introduce allergenic foods like eggs to infants early and keep them in the diet. Researchers will compare two groups of 92 infants to see which approach leads to earlier and mor…

This study tests whether inhaling a drug called penehyclidine hydrochloride before surgery can prevent breathing complications in children aged 3 to 7 who are at higher risk. The trial involves 204 kids undergoing minor eye surgery with sevoflurane anesthesia. Researchers will co…

This study tests whether a daily probiotic supplement (Bifidobacterium lactis XLTG11) can lower the chance of allergies in healthy infants under 3 years old who are at higher risk. Over 180 days, researchers will track allergy symptoms and analyze gut bacteria changes. The goal i…

This study is testing whether giving healthy newborns a probiotic supplement (L. reuteri) can prevent colic and excessive crying. About 768 babies will receive either the probiotic or a placebo daily for the first 3 months. Researchers will track crying, fussiness, and stool patt…

This study is testing whether following a Mediterranean diet during pregnancy can reduce the chance of children developing allergies by age 2. Researchers are enrolling 276 healthy pregnant women (ages 20-35) who are at risk of having a baby with allergies. Participants receive p…

This study tests whether a partially hydrolyzed formula with added synbiotics can prevent atopic dermatitis (eczema) in 400 infants at high risk for allergies. Babies are enrolled within 14 days of birth and followed for skin barrier function and eczema development. The goal is t…

This study is testing whether taking high-dose fish oil supplements during pregnancy can prevent asthma and persistent wheezing in early childhood. The trial will enroll 2000 pregnant Danish women with low blood levels of omega-3s. Participants take fish oil or placebo capsules d…

This study is testing whether taking a higher dose of vitamin D during pregnancy can prevent asthma and persistent wheezing in children up to age 3. Researchers will give 2000 pregnant women either vitamin D or a placebo daily from week 22-26 of pregnancy until one week after del…

This study tests whether a mobile app that provides psychological tools can improve quality of life for people with eczema, psoriasis, or chronic hives. Participants use the app over 32 weeks to learn coping strategies and wellness tips. The goal is to see if this digital approac…

This early-stage study tests a new drug called BBT001 in healthy volunteers and adults with moderate-to-severe atopic dermatitis (eczema). The main goal is to check safety and how the drug moves through the body. About 198 participants will receive either BBT001 or a placebo, wit…

This study tests an inhaled medication called ARO-RAGE in 36 adults with mild asthma that is triggered by allergens. The goal is to see if it improves small airway function after breathing in an allergen. Participants will receive either the drug or a placebo and be monitored for…

This study tests two experimental drugs (REGN5713 and REGN5715) given alone or together to reduce eye allergy symptoms caused by birch pollen. About 350 adults with birch pollen allergy will receive the drugs or a placebo and then be exposed to pollen in a controlled setting. The…

This study is testing whether eating a soft chew containing plant stanols every day can reduce asthma symptoms in people with allergic asthma. Plant stanols are known to lower cholesterol, but they may also shift the immune system away from the type of response that triggers asth…

This study tests an ointment called HL-300 in people with mild-to-moderate atopic dermatitis (eczema). About 156 adults will apply the ointment or a placebo twice daily for 4 weeks. Researchers will check if the ointment reduces eczema severity and improves symptoms.

This phase 3 study tests lebrikizumab, an injectable drug, in 450 adults with perennial allergic rhinitis (year-round allergies). The goal is to see if it reduces nasal symptoms like congestion and sneezing compared to a placebo. Participants will be followed for up to 29.5 month…

This study tests if a spray made from ground cardamom seeds and a harmless skin bacteria (Roseomonas mucosa) can improve eczema symptoms in people aged 2 and older. Participants apply the spray 2-3 times a week for 14 weeks and are monitored remotely for about 7 months. Half rece…

This study tests a cream called tapinarof on babies and toddlers aged 3 to 23 months with eczema (atopic dermatitis). The goal is to see if it can clear or nearly clear their skin rash. About 180 children will take part, and the cream is compared to a placebo (inactive cream) for…

This study tests whether a new oral drug called ENV-294 can safely reduce eczema severity in adults with moderate-to-severe atopic dermatitis. Sixty participants will take either ENV-294 or a placebo pill daily for 12 weeks. Researchers will measure changes in skin symptoms and t…

This study compares the standard dose of cetirizine (10 mg daily) to a higher dose (40 mg daily) for treating acute hives in adults. Researchers want to see if the higher dose relieves symptoms faster and reduces the need for steroid rescue medication. Participants take the assig…

This study tests a 10-week program called RISE-HP for people with hypersensitivity pneumonitis (HP), a lung condition that can cause anxiety, depression, and poor quality of life. Participants work one-on-one with a trained peer coach (someone who also has HP) to learn coping ski…

This study tests an experimental daily tablet (PF-08049820) for adults with moderate to severe eczema (atopic dermatitis). About 165 participants will take either the study drug or a placebo for 12 weeks. Researchers will check skin improvement, itching, and safety through clinic…

This early-stage trial is testing a new injectable drug called ARQ-234 in healthy volunteers and people with moderate to severe eczema. The main goals are to check safety and how the body processes the drug, while also looking for early signs that it might improve eczema symptoms…

This Phase 2 study tests an experimental ointment called GX-03 in adults with moderate-to-severe eczema. About 110 to 200 participants will apply either the active ointment or a placebo for 8 weeks. Researchers will measure improvements in skin rash, itch, and patient-reported sy…

This study looks at whether drinking beetroot juice, which is high in nitrate, can help people with fibrotic interstitial lung disease exercise longer. Participants will drink either nitrate-rich or nitrate-free beetroot juice and then do a cycling test. The goal is to see if the…

This study tracks 184 people with moderate-to-severe atopic dermatitis (eczema) who are already starting dupilumab treatment. Over six months, researchers will measure changes in anxiety, depression, and quality of life using standard questionnaires. The goal is to see if treatin…

This study is testing a serious video game designed to improve emotional well-being in teenagers aged 12 to 16, both with and without chronic conditions like type 1 diabetes, asthma, and allergies. The game uses artificial intelligence to personalize activities that build coping …

This study tests whether a daily probiotic supplement called BioAmicus Complete can help infants with colic, constipation, diarrhea, and eczema. 140 babies will receive either the probiotic drops or a placebo (sunflower oil) for 25 days. Researchers will track changes in stool, c…

This study tests whether a special silk dressing (SYLKE®) causes fewer skin problems like rashes, blisters, or redness compared to standard skin glue (Dermabond®) after ACL knee surgery. About 100 people aged 14 to 60 having ACL reconstruction will be randomly assigned to one of …

This early-stage study tests a new medicine called SKB575 in healthy volunteers and people with moderate to severe atopic dermatitis (eczema). The main goals are to check safety and how the body processes the drug. A small group of eczema patients will also be monitored for skin …

This study tests whether a daily probiotic drink can improve immune function and reduce skin inflammation in women aged 40-60 going through menopause. Participants will drink either a probiotic or a plain milk drink for 8 weeks. Researchers will measure immune aging, inflammation…

This study tests two experimental injectable drugs (PF-07275315 and PF-07264660) for adults with moderate to severe atopic dermatitis (eczema) that hasn't improved with skin creams. About 340 participants will receive the drugs or a placebo over up to 13 months to see if the medi…

This study is testing a cream called RV4421B-EV0407, a medical device already sold in some countries, for mild to moderate atopic dermatitis (eczema). It includes 105 participants from 3 months old to adults, with diverse skin types. The cream is used alone or with steroid creams…

This early-stage study tests a new oral drug called SYX-5219 in healthy volunteers and people with moderate to severe atopic dermatitis (eczema). The main goal is to check safety and how the drug moves through the body. About 149 participants will take single or multiple doses ov…

This study tests whether dupilumab (Dupixent) can improve sleep and reduce itching in 40 children aged 6-17 with moderate to severe eczema. Participants receive dupilumab for 12 weeks, and researchers measure sleep quality and itch using questionnaires and overnight sleep tests. …

This study looks at the safety of a nasal spray called neffy compared to a standard epinephrine shot for treating allergic reactions. It involves 600 people aged 4 and older who have an allergic reaction during a food challenge or allergy shot session. The goal is to see if the s…

This study compares black seed (Nigella sativa) oil to standard steroid ear drops for treating eczema in the ear canal. 85 adults with ear eczema will use either the oil or steroid drops twice daily for 10 days. Researchers will measure changes in inflammation, itching, and pain …

This early-stage study tests an experimental drug called PF-07832837 in healthy adults and people with moderate to severe atopic dermatitis (eczema). The main goal is to check safety and how the drug moves through the body. Researchers will also look for early signs that the drug…

This study tests an experimental drug called SM17, given as a shot under the skin, for adults with moderate-to-severe eczema (atopic dermatitis). The goal is to see if it safely reduces skin redness, swelling, and itching. About 200 participants will receive either SM17 or a plac…

This study tests whether a diet low in saturated fats and rich in whole grains, fruits, and vegetables can reduce the severity of atopic dermatitis (eczema) in young adults. Researchers will track changes in skin symptoms and barrier function over two months. The goal is to see i…

This study tests an injection called TQH2722 in 300 adults with seasonal allergic rhinitis (hay fever). The goal is to see if it safely eases symptoms like sneezing, stuffy nose, and itchy eyes when added to standard allergy treatments. Participants will receive the injection and…

This study tests whether a mobile app can help people with allergic rhinitis (hay fever) stay on their allergy immunotherapy (allergy shots or under-the-tongue drops) for the full 3 years. Many people stop early, reducing the treatment's effectiveness. The app provides reminders …

This study tracks how adults with grass pollen allergy use Grassmuno® in everyday medical practice. Researchers will monitor treatment adherence and injection schedules over two years. The goal is to understand how well patients stick with the therapy and how it controls their sy…

This study looks at whether watching a short, AI-created story video at home can help children aged 4 to 10 feel less anxious and scared before their first skin prick test for allergies. About 100 kids will be split into two groups: one watches the video, the other gets standard …

This study tests a new method for treating cat allergies called intralymphatic immunotherapy (ILIT), where allergen extracts are injected directly into a lymph node. Thirty-six adults with cat-triggered allergic rhinitis and asthma will receive 3-4 ultrasound-guided injections. T…

This study tests a moisturizing lotion made with Edelweiss extract, macadamia oil, and shea butter in 15 adults with mild-to-moderate eczema. Over 4 weeks, doctors will check skin redness, dryness, and severity, and participants will report any side effects. The goal is to see if…

This study tests a daily pill called soquelitinib in 200 adults with moderate to severe atopic dermatitis (eczema). Participants take either the drug or a placebo for 12 weeks, and doctors track skin improvements and side effects. The goal is to see if soquelitinib can safely red…

This study is testing whether a natural supplement called 5HTP can improve breathing and reduce anxiety in children aged 8-18 with mild to moderate asthma and allergies. About 20 participants will be randomly assigned to take either 5HTP or a placebo, then switch groups later. Th…

This study tests an experimental drug called IBI3002 in 120 adults with moderate to severe atopic dermatitis (eczema). The goal is to see if it reduces skin redness, thickness, and itching better than a placebo over 16 weeks. Participants will be randomly assigned to receive eith…

This study looks at whether surgical masks or N95 masks work better to reduce physical symptoms like headache, fatigue, and muscle pain caused by surgical smoke in operating room nurses. 38 nurses wore each type of mask for four weeks and reported their symptoms. The results show…

This study tests if inhaled epinephrine can quickly ease systemic allergic reactions that happen during allergy testing or treatment. About 100 people aged 12 and older with known allergies will take part. The goal is to see how fast symptoms improve, aiming for a safer and easie…

This study is testing a new laser called PALLAS to treat skin diseases like vitiligo, psoriasis, alopecia areata, and atopic dermatitis. About 50 people will receive UVB laser treatments twice a week for up to 3 months. The goal is to see if the laser improves the skin condition …

This study is testing whether a new formula made from hydrolyzed rice proteins is safe for infants and young children (1–36 months) with IgE-mediated cow's milk allergy. In a double-blind test, children will receive either the rice formula or a placebo, then be monitored for alle…

This study looks at whether giving steroids along with antihistamines helps children recover faster from allergic reactions to food. About 160 children with food allergies will participate during a scheduled food challenge at the clinic. Half will receive antihistamines alone, an…

This study compares two computer-assisted anesthesia methods—intraosseous and infiltration—to see which works better for children aged 6-12 with Molar-Incisor Hypomineralization (MIH), a condition causing sensitive teeth. Researchers will measure pain, stress, and heart rate in 3…

This study tests a special infant formula designed for babies with cow's milk protein allergy. The formula includes added prebiotics, probiotics, and a human milk oligosaccharide to help ease allergy symptoms. About 41 infants under 10 months old will use the formula for 4 weeks,…

This study tests a new under-the-tongue treatment (MM09) for people with rhinitis or rhinoconjunctivitis caused by house mite allergy, with or without mild asthma. About 736 participants aged 12 to 65 will receive either MM09 or a placebo to see if it reduces allergy symptoms and…

This study tests whether smelling lavender essential oil during awake ear, nose, and throat procedures can lower anxiety and pain. About 184 adults will be randomly assigned to receive either lavender aromatherapy or a placebo (odorless liquid). Participants will rate their anxie…

This Phase 2 trial is testing an experimental drug called GHZ339 in 224 adults with moderate to severe atopic dermatitis (eczema). Participants will receive either the drug or a placebo, and researchers will measure changes in eczema severity using the EASI score at 16 weeks. The…

This early-stage study tests an experimental oral drug, LPX-TI641, in 48 adults with atopic dermatitis (eczema) or psoriasis. The main goal is to check if the drug is safe and tolerable compared to a placebo over 28 days. Researchers will also measure how the drug moves through t…

This study tests whether taking Kelulut honey daily for one month can reduce dry eye and allergy symptoms in adults with allergic conjunctivitis. Participants will take either honey or a placebo syrup and continue their usual eye treatments. Researchers will measure eye moisture,…

This study looks at how well seawater nasal sprays work in everyday life for people with nasal and sinus issues like colds, allergies, or after surgery. About 1065 people of all ages, including pregnant women, will use the sprays and report their symptoms. The goal is to see if t…

This pilot study tests whether a cream made with glycomacropeptide, a milk protein, can reduce eczema symptoms in children aged 2 to 12 with mild atopic dermatitis. Twenty children will apply either the glycomacropeptide cream or a standard moisturizer twice daily for four weeks.…

This study tests whether a daily probiotic blend can improve quality of life for adults with persistent allergies to dust mites, cats, or dogs. For 12 weeks, 98 participants will take either the probiotic or a placebo and track their symptoms and antihistamine use. The goal is to…

This study tests a new eye drop called TL-925 for seasonal allergic conjunctivitis (eye allergies). About 60 adults with a history of eye allergies will receive either the active eye drop or a placebo. Researchers will measure how well it reduces itching and redness after exposur…

This study is testing a seawater spray mixed with essential oils to see how well it relieves nasal congestion from colds, sinus infections, or allergies. About 114 people aged 12 and older will use the spray for 7 days. The main goal is to see if nasal blockage improves after 3 d…

This early-stage study tests a new drug called BBT001 in healthy volunteers and adults with moderate-to-severe eczema (atopic dermatitis). The main goal is to check safety and how the body processes the drug. About 63 participants will receive either the drug or a placebo, with d…

This study tests whether eating a diet very low in polyamines (natural compounds found in many foods) for a week before and after major abdominal surgery can lower pain levels. Researchers will compare pain scores and painkiller use in 278 adults who either follow the special die…

This study tests a new nasal spray called ALDP001 for people with seasonal allergic rhinitis (hay fever). Researchers want to find the best dose and how often to use it to reduce symptoms like sneezing, stuffy nose, and runny nose. About 164 adults will take part, and their sympt…

This study tests whether analyzing a patient's phlegm can help doctors choose better treatments for chronic cough in interstitial lung disease (ILD). About 120 adults with ILD and daily cough for at least 8 weeks will be randomly assigned to either phlegm-guided treatment or stan…

This study is testing a new seawater spray with essential oils to see if it safely relieves nasal congestion from colds, sinus infections, or allergies. About 101 people aged 12 and older will use the spray for 8 days. The main goal is to check if nasal stuffiness improves by at …

This study tests a new antibody drug for people whose seasonal allergies (hay fever) are not controlled by standard treatments. The drug targets a protein involved in allergic inflammation. About 120 adults will receive either the antibody or a placebo, and researchers will measu…

This study tests a new cream made with ceramide, coconut oil, and cholesterol to see if it improves skin hydration, redness, and itch in people with mild skin barrier problems like eczema, psoriasis, or dry skin. 26 adults will apply either the new cream or plain petrolatum twice…

This study looks at whether using a tooth-whitening gel in one long session or several short sessions changes how much tooth pain people feel and how white their teeth get. About 60 adults with darker teeth will receive one of two common whitening gels. Researchers will measure p…

This phase 3 trial tests whether a new drug called DW1807 works better than another drug (DW1807-R2) for people with year-round allergic rhinitis who also have asthma. About 274 adults will take one of the two drugs daily for 4 weeks. The main goal is to see if DW1807 improves na…

This pilot study tests whether hypnosis can help children aged 8 to 17 with atopic dermatitis (eczema). The experimental group will learn a 'superhero costume' hypnosis technique and practice self-hypnosis at home. The study only aims to see if a larger trial is possible, not to …

This Phase 3 trial tests an injection called GR1802 for people with seasonal allergic rhinitis (hay fever) that is not well controlled by standard treatments. The drug is a lab-made antibody that blocks a key inflammation signal. About 150 adults will receive either GR1802 or a p…

This study tests an injection called SHR-1819 in 100 adults with seasonal allergic rhinitis (hay fever). Participants will receive either the drug or a placebo to see if it reduces daily nasal symptoms like sneezing and stuffiness. The trial is double-blind, meaning neither patie…

This study aims to understand how and why eosinophils (a type of white blood cell) become active in conditions like allergies, asthma, and parasitic infections. Researchers will observe up to 800 people aged 1 to 100 with high eosinophil levels. No experimental treatments are giv…

This study will analyze DNA from up to 20,000 people, including those with immune disorders and their relatives, to find genetic variants linked to conditions like atopy, autoimmunity, and primary immunodeficiency. Researchers will also study how best to return genetic results to…

This study examines how common eczema treatments, including antibiotics and bleach baths, change the types and amounts of bacteria on the skin. Researchers will compare people with eczema to healthy volunteers. The goal is to understand the skin microbiome better, not to test a n…

This study aims to learn more about how diseases related to blood clots, the immune system, and blood vessels start and change over time. Researchers will enroll up to 1,000 people aged 5 and older, including those with these conditions, their healthy relatives, and healthy volun…

This study looks at the causes and effects of food allergies and related conditions like eczema and eosinophilic esophagitis. Researchers will collect blood, skin, and genetic samples from up to 1,800 people over many years. The goal is to find biomarkers and pathways that explai…

This study follows people with autoimmune lymphoproliferative syndrome (ALPS) and their relatives over many years. Researchers will collect blood and tissue samples, track symptoms, and study genetics to better understand why the immune system attacks the body. The goal is to lea…

This observational registry will follow 1,500 adolescents aged 12–15 with moderate-to-severe atopic dermatitis (eczema) across North America and Europe. Researchers aim to document the disease's natural history, how it's managed, and long-term outcomes. Participants will be under…

This study looks at 200 people aged 3–21 with eczema and high IgE levels who may have milk or peanut allergies. Researchers will use oral food challenges to find better ways to predict true allergies. The goal is to make allergy tests more accurate and reduce unnecessary food res…

This study aims to understand why some people are more prone to fungal infections, especially from Candida yeast. Researchers will collect blood, saliva, urine, and tissue samples from people with immune disorders, their family members, and healthy volunteers. No treatment is giv…

This study is a registry that will follow 1,000 adults and teens with atopic dermatitis (eczema) who are starting or switching systemic treatments. Researchers will track which treatments people use, how long they take them, and why they change or stop. The goal is to better unde…

This study looks at the tiny organisms living on our skin—like bacteria and fungi—and how they might differ in people with eczema (atopic dermatitis). Researchers will collect skin samples from healthy volunteers and patients aged 2 to 40 with moderate to severe eczema, as well a…

This international study observes how people with atopic dermatitis (eczema) access healthcare, what treatments they receive, and how the disease affects their daily lives. Researchers will collect data from routine medical records of about 9,600 participants across multiple coun…

This study looks for better ways to detect lung inflammation and infections early in people who have received a stem cell transplant from a donor. About 40 participants aged 5 to 70 will get regular lung scans, breathing tests, blood draws, and a procedure where a tube collects f…

This study looks at how common chemicals in personal care products, processed foods, and synthetic materials affect skin, gut, and airway health. One hundred twenty healthy adults will stay in a controlled hospital room for two 7-day periods—one with filtered air and pure product…

This study looks at whether we can safely remove the "beta-lactam allergy" label from blood cancer patients who are not truly allergic. By doing so, doctors can use more effective antibiotics. The study will enroll 3,800 hospitalized adults with blood cancers and a reported aller…

This study looks at severe allergic reactions that can happen during surgery. Researchers want to better diagnose these reactions and find out what causes them, so they can prevent future episodes. About 115 people who have had a suspected allergic reaction in the operating room …

This study is collecting skin and blood samples from 830 people with chronic inflammatory skin diseases like psoriasis, eczema, and lupus. Researchers want to find biological markers that can predict how well a person will respond to treatment after one year. The goal is to move …

This study is testing a handheld device called Nevisense Go to see if it can predict eczema (atopic dermatitis) flares before they become visible or cause symptoms. About 450 people aged 12 to 89 with a history of eczema flares will use the device at home for 90 days. The goal is…

This study looks at whether tiny DNA fragments released from damaged skin cells into the blood can help measure eczema severity. Researchers will compare blood and skin samples from 80 adults with eczema and healthy volunteers. The goal is to understand how these DNA fragments tr…

This study looks at how dupilumab, an approved eczema drug, changes immune cells in the skin. Researchers will take skin samples from 15 adults with moderate-to-severe eczema before and after treatment. The goal is to understand the molecular changes that lead to improvement, not…

This study is developing a machine learning model to predict the risk of relapse within one year for people with allergic bronchopulmonary aspergillosis (ABPA), a lung condition caused by an allergic reaction to a fungus. Researchers will collect data from 300 patients across mul…

This study looks at a condition called alloknesia, where light touch—like from clothing or a breeze—triggers itching. Researchers want to find out how common this is in people with atopic dermatitis (eczema) and how it affects their daily lives. About 160 adults with eczema will …

This study is testing a new, low-dose food challenge given over several days to diagnose FPIES, a food allergy that causes vomiting and diarrhea. Researchers want to find the safest dose that can still trigger symptoms in people with FPIES. The study involves 72 people aged 1 to …

This study aims to understand how the immune system and skin healing are connected in people with primary immunodeficiency, psoriasis, or eczema, as well as in healthy volunteers. Researchers will collect skin biopsies, blood samples, and optional skin swabs to analyze microbes a…

This study aims to find new markers in the blood that appear during non-allergic drug infusion reactions. Healthy adults will receive the antibiotic vancomycin and have blood samples taken to measure drug levels and other substances. The goal is to better understand and predict t…

This study will follow 600 adults with moderate-to-severe atopic dermatitis (eczema) who are eligible for or already taking systemic medications. Researchers will track which treatments are used, how long patients stay on them, and how well they follow their regimen. The goal is …

This study looks at whether a specific genetic change (IL-4Ra R576) is linked to more severe eczema. Researchers will measure skin symptoms, immune markers, and skin bacteria in 111 people aged 6 to 65 with atopic dermatitis. No new treatment is being tested; the goal is to bette…

This study tests a printed decision aid that helps people with chronic hypertrophic rhinitis compare five surgical options. About 158 participants will either get standard counseling or the extra aid. Researchers will measure how certain patients feel about their choice and wheth…

This study looks at why people with interstitial lung disease (ILD) often feel breathless and have trouble exercising. Researchers think leg muscle problems might be a cause. They will measure leg muscle strength and structure in 40 ILD patients and test how extra oxygen affects …

This study looks at whether new, quick tests that measure how fast people can move can help doctors diagnose brain diseases like Alzheimer's and predict recovery after a stroke. Researchers will test 129 adults aged 40-85 with stroke or memory problems. The goal is to see if thes…

This observational study aims to find early biomarkers that can predict if a person's lung scarring (pulmonary fibrosis) will get worse quickly. Researchers will follow 450 adults with various types of interstitial lung disease, including IPF and other fibrotic conditions. Partic…

This study looks at how immunosuppression treatment changes lung scarring in people with certain types of interstitial lung disease (not IPF). Using advanced PET and MRI scans, researchers will measure collagen buildup and tissue damage. The goal is to better understand the effec…

This registry is following 3,000 adults with idiopathic pulmonary fibrosis (IPF) or other chronic fibrosing interstitial lung diseases (ILDs) to understand how these conditions progress over time. Researchers collect information on symptoms, treatments, quality of life, and store…

This study is looking for 530 adults with hay fever in South-Eastern Australia to help create a tool that predicts thunderstorm asthma. Participants will have allergy and lung function tests, then track their symptoms during spring for two years. The goal is to find warning signs…

This study tests whether a special microscope (reflectance confocal microscopy) can detect skin changes in people with moderate-to-severe eczema who are taking tralokinumab. The drug blocks a protein involved in inflammation and is already known to help eczema. Researchers want t…

This study is building a large database and biobank from 2200 people with chronic inflammatory diseases like lupus, multiple sclerosis, severe asthma, and psoriasis. Researchers will collect blood samples and track disease activity over time using standard medical scores. The goa…

This pilot study is testing whether Botox injections can change how skin cells behave in people with mild-to-moderate eczema. Eight adults will receive small doses of Botox into their eczema patches. Researchers will measure changes in eczema severity and analyze skin biopsies to…

This study looks at whether private practice doctors can safely give children with suspected mild delayed allergies to beta-lactam antibiotics (like amoxicillin) a direct oral challenge. The challenge involves giving the child a small dose of the antibiotic and watching for a rea…

This study looks at immune cells in the lymph nodes of 16 cat-allergic adults. Half are on long-term allergy shots (immunotherapy), half are not. Researchers will give a small cat allergen injection and then sample lymph nodes and blood to see how many analyzable cells they can c…

This study looks at the bacteria living on the skin of people with cutaneous T cell lymphoma, a rare type of skin cancer. Researchers will compare these bacteria to those on healthy people and people with other skin conditions like psoriasis. The goal is to understand if certain …

This study is testing whether a nasal allergen provocation test (NAPT) can help doctors start and monitor allergy immunotherapy more effectively. Researchers will follow 200 adults with allergic rhinitis who are beginning immunotherapy, using the NAPT along with blood tests and s…

This study collects tear samples from 300 people with dry eye, infectious keratoconjunctivitis, mucous membrane pemphigoid, or allergic conjunctivitis. Researchers will analyze the proteins and metabolites in tears to create a unique fingerprint for each condition. The goal is to…

This study tests whether a nurse and allergist working together can safely and effectively remove incorrect penicillin allergy labels from patients' records. About 440 people with a penicillin allergy label will be evaluated using this team approach or the standard allergist-only…

This study aims to understand how a type of white blood cell called eosinophils contributes to DRESS syndrome, a severe and potentially life-threatening drug allergy. Researchers will compare blood and skin samples from 80 adults with DRESS, other drug rashes, and healthy volunte…

This study tests whether special PET and MRI scans can predict how fast lung scarring (pulmonary fibrosis) will get worse in 60 adults aged 18-80 with certain types of this disease. Participants will have scans and breathing tests over 2 years. The goal is to see if these imaging…

This study examines how germs living on and in the body, along with environmental factors like pollution, may influence allergic diseases such as asthma and eczema in people living in Mali. Researchers will collect samples and health information from 288 participants, both with a…

This study aims to better understand chronic hand eczema and atopic dermatitis by using gentle skin tape strips and imaging to analyze skin changes and genetic activity. Researchers will compare people with these skin conditions to healthy volunteers. The goal is to identify what…

This study is creating a database of children and young adults with eczema who have used or will start systemic (whole-body) treatments. Researchers will track how well these treatments work using doctor and patient reports. The goal is to make it easier to recruit for future stu…

This study looks at how well venom immunotherapy protects people with Jack Jumper ant allergy years after treatment stops. About 100 adults who completed 3-6 years of therapy and have been off treatment for at least 18 months will have a supervised sting challenge and blood test.…

This study looks at what happens in the body right after a tick bite. Researchers want to learn why some people develop a food allergy to red meat, called alpha-gal syndrome. About 100 adults who have been bitten by a tick will donate blood and their tick for testing. The goal is…

This study collects skin samples from 500 people with conditions like acne, eczema, and psoriasis, as well as healthy volunteers. Researchers will analyze the samples to find biomarkers and gene patterns linked to inflammation. The goal is to better understand these skin diseases…

This study is testing a tool called B-COMPASS that uses a 22-question survey to predict whether people will follow their prescribed treatments. Researchers will enroll 3100 adults with cardiovascular, endocrine, immune, nerve, cancer, or rare diseases across Europe. The goal is t…

This study looks at how high-frequency 5G waves (27.5 GHz) affect the skin. Researchers will expose healthy volunteers and people with certain skin conditions to these waves and analyze skin cell changes using advanced techniques. The goal is to understand any biological effects,…

This study looks at how the immune system influences disease control in people with inflammatory airway diseases like asthma, COPD, and bronchiectasis. Researchers will analyze blood and sputum samples from 200 participants to find links between immune cell patterns and disease s…

This study looks back at 3,000 hospital patients to see if those who got a flu shot, took blood pressure meds (ACEI/ARB), antihistamines, or amantadine had better COVID-19 outcomes. Researchers want to know if these common treatments can reduce deaths or shorten hospital stays. N…

This study aims to create a large collection of blood samples and medical information from 800 people with autoimmune or inflammatory skin diseases. Researchers will use these samples to find new biomarkers and better understand what causes these conditions. The goal is to help d…

Stanford University is recruiting 2,500 people with possible allergies to improve how allergies are diagnosed. Researchers will study skin test responses and look at genetic and immune system factors. This study does not test any new treatment, but aims to deepen knowledge of all…

This study is testing a new method to measure allergy-related substances (IgE) in blood and urine. Researchers want to see if this new technique works as well as current tests. About 1,376 children and adults with allergies will provide blood and urine samples during routine visi…

This study looks at how the antibiotic ceftazidime avibactam behaves in 30 children with severe infections who are in intensive care, some on life support. Researchers will measure drug levels in the blood to understand the right dose. The goal is to improve treatment for life-th…

This study aims to better understand sensory symptoms in adults with Tourette syndrome or chronic tic disorders. About 214 participants will fill out yearly questionnaires about urges, attention, mood, and quality of life. The goal is to gather information, not to test a treatmen…

This study looks at 100 adults with fibrosing interstitial lung diseases (a type of lung scarring) to see if things like mold, dust, air pollution, and other home factors make the disease progress faster. Researchers will compare patients whose disease is getting worse to those w…

This study looks at 1,000 children (ages 5-18) with dust mite allergies to see if customizing allergy shots based on their specific mite protein sensitivities leads to better symptom control. Participants get a detailed blood test to map their allergy profile and are followed for…

This study looks at children aged 4 to 10 with mild to moderate cow's milk or egg allergies. Researchers want to find biological markers that predict whether a child will naturally outgrow their allergy or benefit from oral immunotherapy (OIT). The goal is to help families and do…

This study is collecting blood, urine, and breath samples from 280 adults—including those with metal allergies and healthy volunteers—to see if exposure to heavy metals and pollutants leaves distinct biological markers. Researchers will compare levels of metals, lung function, an…

This study enrolls 250 infants born by C-section to see if personalized diet and probiotic advice can improve their gut bacteria and reduce early signs of eczema. Babies provide stool samples over two years, and parents get tailored recommendations based on their baby's microbiom…

This study is creating a large registry of 800 people receiving biologic medications for immune conditions like autoimmune diseases and primary immune deficiencies. Researchers will collect blood samples and health data to better understand how these treatments work and who respo…

This early-stage trial is testing the safety of a new drug called Exl-111 in 70 healthy volunteers. The study has two parts: one where people get a single dose, and another where they get multiple doses. Some participants will receive the drug, some a placebo, and some an existin…

This study explores whether people who seek help for both their allergies and their mental health (like anxiety or depression) have better control over their symptoms. Researchers will look at health records from 200,000 adults over several years. The goal is to understand if com…

This study follows 900 people aged 6 and older with atopic dermatitis (eczema) who are taking dupilumab as part of their normal care. Researchers will track symptoms, quality of life, and disease control over two years using questionnaires and checkups. The goal is to see how wel…

This study looks at how indoor air and dust pollutants in classrooms impact children's allergies and lung function. Researchers will monitor 100 children, comparing those with allergies to those without, using questionnaires, allergy tests, and breathing tests. The goal is to ide…

This long-term study follows 1,000 people with eczema and related allergies, plus healthy volunteers, to see what factors help the disease go into remission. Researchers will collect medical and lifestyle data to find patterns and possible biomarkers. The goal is to better unders…

This study aims to find the genetic causes behind certain allergic and immune system disorders. Researchers will collect blood, saliva, and tissue samples from up to 10,000 people of all ages, along with some family members. No treatments are given; the goal is simply to learn mo…

This study uses a special type of MRI (called 129Xe gas exchange MRI) to take detailed pictures of how the lungs and heart work together. Researchers want to understand how these images change after treatments like blood transfusions or oxygen therapy. The study involves 125 adul…

This study looks at children and young people who completed an 18-month oral immunotherapy (OIT) treatment for peanut, egg, or milk allergy 5 to 15 years ago. Researchers want to compare quality of life between those whose allergies went into remission and those whose did not. Pa…

This study tracks the pregnancy experiences of women with vasculitis, a group of rare diseases causing blood vessel inflammation. Researchers will use online surveys to understand how vasculitis affects pregnancy and what outcomes occur. The goal is to gather information to help …

This study looks at 40 newborns with isolated rectal bleeding to see how many have a cow's milk protein allergy versus a temporary condition called transient neonatal colitis. By removing and then reintroducing cow's milk from the diet, doctors can confirm an allergy if bleeding …

This study collects tissue samples from 1,000 people with various forms of vasculitis, a group of rare inflammatory blood vessel diseases. Researchers will analyze the samples alongside clinical data to identify genes that increase risk and to spark new ideas for diagnosis and tr…

This study looks at skin samples from 50 people with different types of vasculitis, a condition where blood vessels become inflamed. Researchers want to understand how the disease affects the skin at a molecular level. Participants must have an active skin rash related to their v…

This study aims to improve how doctors choose antibiotics for patients who say they are allergic to penicillin-like drugs (beta-lactams) before orthopedic surgery. Many people think they are allergic, but only a small fraction truly are. Researchers will use a simple questionnair…

This study looks at different forms of IgE (a protein involved in allergic reactions) in healthy volunteers and people with conditions like severe allergies, chronic hives, mastocytosis, and immune deficiencies. Researchers aim to understand how these IgE variations relate to hea…

This study is testing a simple questionnaire to see how well it measures allergic rhinitis (hay fever) control in children aged 5 to 11. The goal is to give doctors a reliable way to track symptoms and adjust treatments. About 135 children will fill out the questionnaire during a…

This study looks at whether babies born with certain self-reactive antibodies are more likely to develop eczema. Researchers will test umbilical cord blood from 500 newborns—some with a family history of allergies or eczema, some without—and follow them for two years. The goal is…

This study is testing a program called VIPP-SD, where parents watch video recordings of themselves with their child and get coaching to improve their sensitivity and discipline. The goal is to help children ages 2 to 6 develop better emotional and social skills. Researchers will …

This study is testing whether a simple symptom score questionnaire (SCST) is acceptable and useful for patients with allergic rhinitis during ENT check-ups. The goal is to see if this tool helps doctors monitor severity and response to treatment consistently. Thirty adults will p…

This study looks at how fungi in the environment (like mold in homes) affect people with asthma, allergic bronchopulmonary aspergillosis (ABPA), and bronchiectasis. Researchers will collect dust and sputum samples from 125 adults aged 18–80 and follow them for 6 months. The goal …

This study looks at whether frozen or stored foods can be used for allergy skin prick tests instead of fresh foods. Researchers will test 100 adults with known food allergies using both fresh and stored foods to see if the results match. The goal is to make allergy testing easier…

This study collects blood, urine, and skin samples from 200 adults with cutaneous T-cell lymphoma, eczema, or atopic dermatitis. The samples are stored and used for current and future research, such as studying proteins in the blood and tissue. Participants must have one of these…

This study looks at 60 adults aged 35-75 with allergic or eosinophilic asthma to see if their symptoms, breathing problems, and frailty levels differ. Researchers will measure lung function, breathlessness, fatigue, and quality of life. The goal is to help health professionals de…

This study explores whether functional MRI can help doctors tell different types of interstitial lung disease apart and track how they change over time. About 200 adults with certain lung conditions will get MRI scans alongside standard CT scans. The goal is to see if MRI can pro…

This study aims to find out how often adults with atopic dermatitis (eczema) have eyelid involvement. Researchers will examine 550 patients from two French hospitals using skin exams, allergy tests, and eye check-ups. The goal is to better understand this common but poorly studie…

This study looks at blood and kidney tissue from 150 adults with IgA nephropathy or related kidney diseases. Researchers want to find unique patterns in immune cells that cause kidney damage. The goal is to develop a blood test that could diagnose the disease without a painful ki…

This study aims to understand why many people with atopic dermatitis (eczema) don't use their topical medication as prescribed, which can lead to worse symptoms and higher healthcare costs. About 30 adults and children with active dermatitis will be divided into groups to receive…

This study will follow 30 adults who have received vaccines or antibody treatments for COVID-19 or monkeypox. Researchers will take blood and optional nasal swabs over time to measure how well the body's antibodies neutralize these viruses. The goal is to better understand how lo…

This study tests a simple computer tool that checks medical records to see if patients with a reported antibiotic allergy can safely use that antibiotic again. Many antibiotic allergy labels are incorrect, leading to use of less effective or broader-spectrum antibiotics. The tool…

This study follows 400 pregnant women with eczema to see if the drug abrocitinib (CIBINQO) is safe during pregnancy. Half the women take the drug, the other half do not. Researchers track birth defects and infant health up to 12 months after birth. No extra doctor visits are need…

This study will analyze health records of over 5,600 pregnant women with atopic dermatitis (eczema) to compare infant outcomes between those who used ruxolitinib cream (Opzelura) and those who used topical corticosteroid creams. Researchers will look at rates of major birth defec…

This study follows about 958 pregnant women with mild to moderate eczema (atopic dermatitis) who use ruxolitinib cream (Opzelura) and compares them to similar women who do not use the cream. Researchers track birth defects and other pregnancy outcomes to see if the cream is linke…

This study is investigating why bee venom immunotherapy (VIT) doesn't work for some people. Researchers will test blood samples from 266 adults with bee venom allergy before they start treatment. They want to see if having a strong allergic response to a specific bee venom compon…

This study aims to collect blood, nasal fluid, skin cells, urine, and medical data from 10,000 people aged 3 to 100 with allergies, asthma, eczema, or sinus issues. Participants will have up to 3 years of follow-up visits and questionnaires. The goal is to create a large reposito…

This study screens up to 1,000 people with possible food allergies to see if they qualify for future clinical trials at Stanford. Participants undergo food challenges and skin tests to confirm their allergies. The goal is to build a pool of diagnosed individuals ready for upcomin…

This study aims to better understand bronchiectasis, a chronic lung disease, in Chinese patients. Researchers will collect data from 1500 adults to identify different disease types and their underlying causes. The goal is to improve diagnosis and tailor treatments for each patien…

This study collects blood and skin samples from 200 people with eczema, food allergies, or neither. Researchers will analyze these samples to find shared genetic or biochemical signals. The goal is to better understand how these conditions are connected, which could lead to bette…

This study creates a registry for adults with plasma cell disorders, such as multiple myeloma and amyloidosis. Researchers will collect health information and optional blood samples to better understand these conditions. The goal is to gather data that could support future resear…

This study is a registry that collects contact information from people of all ages who are interested in joining future clinical trials for allergies or asthma. No treatments or tests are given—it simply helps researchers find volunteers for upcoming studies. Anyone from 0 to 100…

This study looks at how the eczema drug dupilumab works in people of different ethnic backgrounds. Researchers want to understand why Asian and African American people get eczema more often and respond differently to treatment. The study will compare 30 adults with moderate-to-se…

This study looks at how different sweeteners in drinks change the acidity in the mouth and the bacteria in dental plaque. About 52 Mexican teenagers who regularly drink soda will try plain water, water with stevia, and water with sugar. Researchers will measure changes in saliva …

This study will test 2,000 allergy patients at Montpellier University Hospital for sensitivity to six foods containing gibberellin-related proteins (GRPs): peach, apple, sesame, carrot, lemon, and orange. Using skin prick tests with raw foods, researchers aim to find out how comm…

This study looks at how the lungs of people with asthma react when exposed to common allergens like cat hair or dust mites. Researchers will use a bronchoscope to deliver tiny amounts of allergen into the lung and then collect fluid to study which immune cells show up. The goal i…

This study is creating a registry and biobank for people with interstitial lung diseases (ILD), including sarcoidosis, idiopathic pulmonary fibrosis, and hypersensitivity pneumonitis. Researchers will collect medical data and biological samples from up to 1,000 participants to su…

This study follows 500 adults with progressive pulmonary fibrosis (a type of lung scarring) for 24 months. Researchers will collect medical images, lung function tests, and blood samples to better classify the disease and predict its course. The goal is to improve how doctors ide…

This study looks at how changing sleep time affects the immune system and breathing in urban children with asthma. Researchers will ask some children to go to bed 90 minutes later for a week, while others keep their usual bedtime. They aim to understand if short sleep worsens ast…

This study is looking at how eosinophils (a type of white blood cell) grow, move, and cause inflammation in people with eosinophilic gastrointestinal disease, other eosinophilic inflammatory conditions, or food allergies. Researchers will also study healthy volunteers and family …

This study follows 500 adults in France who have either a genetic defect or autoantibodies that weaken their type I interferon immune response. Researchers will collect blood samples and health data over 1 to 4 years to track infections, autoimmune diseases, and cancers. The goal…

This study is collecting blood, urine, and stool samples from 500 children with autoimmune diseases and healthy controls. Researchers will analyze these samples to find molecular patterns that could help diagnose these conditions and guide treatment decisions. The goal is to crea…

This study aims to find noninvasive biomarkers—like substances in urine, blood, or saliva—that can accurately detect active eosinophilic esophagitis in children. Currently, diagnosis and monitoring require repeated endoscopies with biopsies under anesthesia. Researchers will coll…