Allergic disease

This trial tests whether a nasal spray containing two probiotic bacteria strains can reduce allergy symptoms in children aged 6 to 12 with allergic rhinoconjunctivitis, a condition that causes sneezing, a runny nose, and itchy eyes. Researchers will compare the probiotic spray ag…

This trial tests whether a series of allergy shots, called PURETHAL Mites, can reduce symptoms like sneezing, runny nose, and congestion in adults with moderate to severe house dust mite allergies, with or without asthma. Participants receive either the active treatment or a plac…

This study looks back at health records from over 46,000 people in Denmark and Sweden with allergic rhinitis (hay fever), some of whom also have asthma. It compares those who used SQ sublingual immunotherapy (SLIT) tablets — a daily tablet placed under the tongue containing grass…

This study tests a new dissolving film called DESF that delivers epinephrine under the tongue. It is designed for children ages 7 to 17 who weigh at least 30 kg and have a history of allergic reactions that put them at high risk for severe episodes like anaphylaxis. The goal is t…

This study tests whether a nasal spray containing adelmidrol can reduce inflammation and shrink nasal polyps in people with chronic sinusitis. Participants are adults aged 18 to 70 who are scheduled for sinus surgery. Half receive standard care plus the adelmidrol spray, while th…

This phase 2 study tested the drug Xolair (omalizumab) in 11 people with peanut allergies who had already completed a previous trial. The goal was to see if the drug could reduce serious allergic reactions. Participants received regular injections of Xolair and reported any peanu…

This study tested whether adding the drugs omalizumab (Xolair) or dupilumab (Dupixent) to oral immunotherapy (OIT) helps people with multiple food allergies tolerate more allergens. 130 participants aged 4 to 55 with allergies to peanut plus one or two other foods were enrolled. …

This phase II trial tested a drug called huMAb OX40L in 29 adults with mild allergic asthma. The drug is an antibody designed to block a protein that triggers allergic reactions in the airways. Researchers measured whether it could prevent breathing problems caused by allergens, …

This study looked at whether giving a drug called protamine to all patients after a minimally invasive heart valve replacement (TAVI) reduces bleeding complications compared to giving it only when needed. The trial involved 1000 adults with aortic valve stenosis. The goal was to …

This study looks at the long-term safety of a drug called CC-93538 (cendakimab) for people with eosinophilic esophagitis, a condition that causes inflammation in the esophagus. It enrolled 367 adults and teens who had already taken part in earlier studies of the same drug. The ma…

This small pilot study tested whether adding a prebiotic fiber (a type of plant fiber found in grocery stores) to peanut oral immunotherapy could help children aged 4 to 17 with peanut allergy tolerate more peanut protein with fewer side effects. Twenty children participated, and…

This study tested a type of allergy immunotherapy (Clustoid® Max Forte) in 140 people aged 5 to 65 with dust mite allergies. The goal was to see if it reduces allergy and asthma symptoms and the need for medication over one year. Results were measured by symptom scores and medica…

This study tested two types of exercise training—high-intensity interval training (HIIT) and moderate continuous training (MICT)—against standard physical activity advice in 188 people who had a heart attack. The goal was to see which approach best improves fitness and reduces he…

This study tested a new supplement in 30 children with food allergies who were already avoiding certain foods. The goal was to see if the supplement could improve their growth, vitamin D and DHA levels, and immune system balance. The supplement is not a cure but aims to help chil…

This Phase 2 study tested a new dissolvable film called DESF that delivers epinephrine under the tongue. Thirty-six healthy adults with oral allergy syndrome received DESF and standard epinephrine injections to compare how quickly the drug enters the bloodstream. The goal is to s…

Researchers at Lund University Hospital are testing a new MRI technique called DIVIDE to see if it can measure how sensitive brain metastases are to radiation. Today, doctors only see whether radiation worked by watching tumor size change on scans weeks or months later. This tria…

Researchers at Mansoura University are testing whether two blood markers, procalcitonin and highly sensitive C-reactive protein, can detect sepsis early in people with major burns. The study will enroll 30 patients aged 3 to 65 with second or third degree burns. Blood samples are…

This study tested a non-invasive imaging device called dermal optical coherence tomography (D-OCT) to diagnose basal cell carcinoma (a common skin cancer) around the eye area. Researchers compared its accuracy to standard biopsy results in 210 adults with suspected lesions. The g…

This study looked at whether whole body MRI can accurately diagnose inflammatory myopathies—a group of muscle diseases causing weakness and damage. Researchers compared MRI results with muscle biopsies in 139 people suspected of having these conditions. If MRI proves reliable, it…

This study looked at whether a blood test called flow cytometry can accurately diagnose allergic reactions to muscle relaxants given during anesthesia. Researchers tested 129 adults who had a suspected allergic reaction during a past surgery. The goal was to see if the test could…

This study tested how well cold, heat, and electric pulp tests detect tooth nerve health in 175 adults needing root canals. Researchers compared test results to direct observation of nerve bleeding during treatment. The goal was to find which test is most accurate for diagnosing …

This study compared three FDA-cleared allergy skin test devices (AllerTest-10, Lincoln Multi-Test II, and Greer Skintestor OMNI) in 30 adults to see which is most accurate and least painful. Participants received histamine and glycerin controls on their skin, and researchers meas…

This study looked at whether the Montreal Cognitive Assessment (MoCA), a short test, can accurately screen for thinking and memory problems in adults with sickle cell disease. Researchers compared MoCA results to a full set of standard cognitive tests in 65 adults. The goal is to…

This study looked at 277 ICU patients on breathing machines to see how well chest X-rays (read by intensive care doctors) agreed with CT scans (read by radiologists) for diagnosing acute respiratory distress syndrome (ARDS). The results showed only fair agreement, meaning X-rays …

This study tested a new imaging method called [68Ga]Ga-DOTA-TATE PET/CT to see how well it finds neuroendocrine tumors compared to standard scans. It included 71 adults in Japan, both with and without the disease. The goal was to prove the new scan works well for diagnosis in Jap…

This study tested whether a special scan called [11C]-Methionine PET/MRI can better locate tiny pituitary tumors that cause Cushing's disease. Standard MRI often misses these tumors, leading to risky exploratory surgery. The study involved 33 adults with confirmed Cushing's disea…

This completed study tested whether a DNA-based PCR test works better than the usual lab culture for diagnosing complicated urinary tract infections (cUTIs) in adults. Over 770 participants across six U.S. sites were randomly assigned to have their treatment guided by either PCR …

This study tested whether giving full therapeutic doses of anaesthetics like propofol and ketamine can safely diagnose drug allergies in people who had a suspected allergic reaction during surgery. Fifty adult patients with a history of perioperative hypersensitivity underwent in…

This study tested whether a rapid molecular test using saliva can accurately diagnose strep throat in children aged 3-15. Researchers compared the saliva test to standard throat swab methods in 800 children visiting primary care. If accurate, this could replace uncomfortable thro…

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 looked at ways to reduce breathing problems and allergies in over 1,100 Norwegian salmon industry workers. The goal was to find practical changes in the workplace that lower workers' exposure to dust and other particles that can cause asthma. Researchers measured air q…

This study tests a new treatment called GNR-127 for people with seasonal allergies to birch pollen. The treatment is a protein that aims to reduce allergy symptoms like sneezing, runny nose, and itchy eyes. The trial involves 150 adults and will check for safety and how well it w…

This trial tests whether a bleaching gel fortified with tiny titanium oxide particles can whiten teeth better and cause less sensitivity than a standard gel. Sixty adults with tooth discoloration will receive either the nano-enriched gel or the conventional gel during a single se…

This phase 3 trial tests whether a once-daily pill combining desloratadine (an antihistamine) and betamethasone (a corticosteroid) relieves nasal allergy symptoms better than desloratadine alone. About 70 adults with moderate-to-severe allergic rhinitis will take either the combo…

This early study tested a dexamethasone eye insert placed by a doctor against a standard steroid gel for treating allergy and dry eye symptoms in 36 people with keratoconus who wear gas permeable contact lenses. The goal was to see if the insert improves signs like eyelid bumps a…

This study tested three ways of giving the steroid dexamethasone to prevent allergic reactions from the chemotherapy drug paclitaxel in 90 women with breast or gynecologic cancer. One group took oral dexamethasone the night before and morning of treatment, another got it intraven…

This study tested whether a special toothpaste with 8% arginine (CSPR) can reduce tooth sensitivity better than a regular Colgate toothpaste. 95 adults with sensitive teeth used the toothpaste for 8 weeks. Researchers measured sensitivity using a gentle touch test and a cold air …

This study tested whether a toothpaste containing 8% arginine can reduce tooth sensitivity better than a regular cavity-protection toothpaste. Eighty adults with sensitive teeth used one of the two toothpastes for eight weeks. The main goal was to measure how much their sensitivi…

Researchers measure levels of the protein periostin in the blood and adenoid tissue of children with enlarged adenoids. They compare children scheduled for adenoid removal with children who have only mild enlargement and no symptoms. The study asks whether periostin is linked to …

This completed study followed 945 people, mostly children and young adults with severe eczema or related allergic conditions, along with their relatives. Researchers observed how these diseases progress over up to a year, using tests like allergy skin pricks, blood draws, and lun…

This study looked at how small differences in the COX-2 gene affect the balance of immune cells that play a role in allergies and asthma. Researchers analyzed blood and urine samples from 117 adults who were part of a larger genetic registry. No treatments were given; the goal wa…

This study screened up to 1,000 people with severe allergic conditions—like anaphylaxis, eczema, and asthma—along with their relatives to find genetic causes. Researchers collected blood samples and medical history to link specific gene mutations to these diseases. No treatment w…

This study tests whether a French version of the Pain Sensitivity Questionnaire (PSQ) accurately measures a person's natural sensitivity to pain. The PSQ uses 17 questions about everyday situations that might cause pain. Researchers will compare answers from healthy volunteers an…

This study looks at whether people who have had a Prineo dressing before are more likely to develop an allergic skin reaction when it is used again after joint replacement surgery. Researchers will compare first-time users with those who have had the dressing in the past, trackin…

This study tested whether children under 16 with a history of mild beta-lactam (like penicillin) allergies could safely take the drug again without first having skin tests. Researchers used a questionnaire to identify low-risk kids and then gave them an oral dose. The goal was to…

This study tested a 6-week 'I Love and Protect My Environment' education program in 113 third-graders. Half the students got the program, the other half did not. Researchers measured changes in environmental attitudes and awareness using surveys. The goal is to see if early educa…

This study investigates whether spores from birch rust fungi trigger seasonal allergies in autumn. Researchers will compare 30 people with suspected birch rust allergy to 15 non-allergic controls, tracking symptoms and spore levels. The goal is to understand a possible cause of a…

This completed study looked at how common fish allergy is among people who work with fish, like fishermen and fish-processing factory workers, compared to other workers. Researchers surveyed 486 people in Boulogne-sur-Mer, France, asking about allergic symptoms and exposure to fi…

This study tested a new drug called l-dipivefrin (IN-001) given under the tongue as a spray or drops, compared to standard epinephrine injections, in 32 healthy adults. The goal was to see how the body absorbs the drug and its safety. It is an early-stage study to gather informat…

This completed study followed over 1,100 pregnant women in Guangzhou to see how their diet and nutrition during and after pregnancy relate to blood sugar problems like gestational diabetes. Researchers also tracked the children's growth, brain development, and allergies up to age…

This completed study looked at whether substances in nasal fluid can help doctors objectively measure the severity of respiratory conditions like asthma, COPD, hayfever, and sinusitis. Researchers collected samples from 111 adults (including healthy volunteers) using a small nasa…

This completed Phase 4 trial at Mayo Clinic tested 21 healthy adults to find the highest skin-testing concentrations of midazolam, ketamine, and ondansetron that do not cause irritation. These drugs are commonly used before, during, and after surgery. The goal is to improve aller…

This study looked at whether it is safe to give another dose of a COVID-19 mRNA vaccine to people who had a bad reaction to a previous dose, or to people with a history of allergies. It also included people with long COVID. A total of 137 adults took part and received either the …

This study looked at gene activity in cells from the nose and lungs of 44 healthy and allergic adults. The goal was to understand how allergies change these cells and why the nose and lungs react differently. Researchers hope this knowledge will lead to better treatments for alle…

This study tested a school program that teaches environmentally friendly habits and includes rhythmic exercise. 64 sixth-grade students took part, with half receiving the program. Researchers measured changes in environmental attitudes, recycling behaviors, and psychological well…

This study tested a Turkish version of a questionnaire that measures how drug allergies in children affect their caregivers' quality of life. Researchers worked with 74 parents or guardians to see if the translated questions were reliable and accurate. The goal was to create a to…

This study followed 461 children whose mothers took a special nutritional drink before and during pregnancy. Researchers want to understand how parents' diet, lifestyle, and metabolism influence child growth, thinking skills, and overall well-being. The goal is to identify factor…

This study aimed to find the right strength of two grass allergen extracts (timothy and orchard grass) to cause a skin reaction similar to histamine. Thirty-one adults with grass pollen allergies received skin prick tests with different concentrations. The goal was to improve all…

This study looks at 55 adults with diabetes who are either allergic to insulin or not, to better understand and diagnose insulin allergy. Researchers will test a step-by-step diagnostic approach and study the immune system's role. The goal is to make it easier to identify the exa…

This study looked at whether a simple questionnaire called the City Birth Trauma Scale (CityBiTS) can accurately identify post-traumatic stress disorder (PTSD) related to childbirth. Researchers recruited 67 women who had given birth, had them fill out the questionnaire, and then…