Respiratory tract infectious disorder

This study tests an experimental vaccine called RSVpreF in adults to see if it is safe and triggers a strong immune response against respiratory syncytial virus (RSV). Around 540 adults in India will receive either the vaccine or a placebo. Researchers will monitor for side effec…

This study tests an experimental vaccine from GSK that targets two respiratory viruses: RSV and hMPV. About 1,800 adults aged 18-80 will receive different doses to check safety and immune response. The goal is to see if a single shot can protect against both viruses, which can ca…

This study will test a new RSV vaccine in 60 adults aged 20 and older. Researchers want to understand how the vaccine triggers the immune system to create strong antibodies and memory T cells. The goal is to learn how to make RSV vaccines more effective.

This study tests a new mRNA vaccine called IN006 to see if it is safe and helps the body fight RSV, a virus that can cause serious breathing problems. About 200 healthy adults, both younger (18-59) and older (60-79), will receive one or two shots of the vaccine or a placebo. Rese…

This study is checking the safety of a high-dose flu vaccine called Efluelda in adults aged 65 and older in South Korea. About 670 participants will receive one shot and be monitored for side effects for about a month. The goal is to see how often reactions like injection site pa…

This early-stage study tests a new vaccine (MKK900) against respiratory syncytial virus (RSV) in 120 healthy women aged 18 to 49. The main goal is to check if the vaccine is safe and triggers a strong immune response. Participants will receive either the new vaccine or an active …

This early-stage trial compares an experimental flu vaccine called H1ssF with the standard seasonal flu vaccine (Flucelvax). About 112 adults aged 18-70 will take part, including some who have had flu shots before and some who have never had one. The main goal is to check safety …

This study will check how well a new RSV vaccine (RSVpreF) works when given to pregnant women in Brazil. Researchers will follow 5,000 infants up to 6 months old who are hospitalized or seen in clinics for respiratory illness. By comparing babies whose mothers got the vaccine to …

This early-stage trial will test the safety of a new RSV mRNA vaccine in 60 healthy adults aged 18 and older. Participants will receive either a low dose, high dose, or a placebo (saline) shot. The study aims to see if the vaccine causes any side effects, paving the way for large…

This early-stage study tests a new pneumococcal vaccine booster in 45 toddlers aged 12-15 months who already received their routine pneumonia shots. The goal is to check for side effects like tenderness, fever, and sleepiness. The study compares the new vaccine to an existing one…

This early-stage trial tests a new influenza vaccine that includes a special booster called BK-01 adjuvant. The goal is to see if it is safe and triggers a strong immune response in adults 18 and older. 160 volunteers will receive either the new vaccine, a standard flu vaccine, o…

This study tests whether a pneumococcal vaccine (Pneumosil) can produce a strong immune response in children aged 6-59 months who are hospitalised with severe acute malnutrition. Half the children will receive the pneumococcal vaccine, and the other half will receive a typhoid va…

This study is checking the safety of a high-dose flu vaccine called Efluelda Tetra in adults aged 65 and older in South Korea. About 670 participants will receive one dose and be monitored for side effects for about a month. The goal is to see how often reactions like injection s…

This study looks at the long-term safety of a drug called admilparant in people with pulmonary fibrosis (lung scarring). About 2,277 adults who finished earlier studies will take the drug and be monitored for side effects. The goal is to see if the drug is safe to use over time, …

This phase 2 trial tests whether an inhaled form of nintedanib (MNKD-201) is safe and effective for people with idiopathic pulmonary fibrosis (IPF), a disease that causes lung scarring. About 210 adults with IPF will receive either a low or high dose of the inhaled drug or a plac…

This Phase II trial tests whether a combination of therapeutic plasma exchange (filtering the blood), rituximab (a drug that targets certain immune cells), and intravenous immunoglobulin (IVIg) can slow lung decline in people with progressive idiopathic pulmonary fibrosis (IPF). …

This study looks at the real-world effectiveness of the RSV vaccine Abrysvo in adults. Researchers will analyze health records from over 290,000 people to compare those who got the vaccine with those who did not. The goal is to see if the vaccine reduces hospitalizations and othe…

This study tests whether personalized ventilator settings can reduce lung injury in adults with severe respiratory failure who are on ECMO (a heart-lung machine). Researchers will use esophageal manometry or electrical impedance tomography to tailor the ventilator's positive pres…

This study tests whether a 3-day course of amoxicillin works as well as a 5-day course for children aged 3 months to 5 years with uncomplicated pneumonia. The goal is to see if shorter treatment can reduce side effects, lower costs, and fight antibiotic resistance. About 250 chil…

This study will test if a smart pill bottle cap, called FORTISKAP™, helps people with serious lung diseases like pulmonary fibrosis, sarcoidosis, and pulmonary hypertension take their oral medications more consistently. About 100 participants will either use the smart cap or rece…

This early-phase trial will test a combination of a Chinese herbal formula (Yiqi Huoxue Jiedu) and bacteriophages (viruses that target bacteria) in 250 people with severe pneumonia caused by drug-resistant bacteria. The goal is to see if this combo can clear the infection faster …

This study looks at whether adding a mix of nutritional supplements (spirulina, bifidobacterium, fish oil, grape seed, blueberry, and ganoderma spore oil) to standard steroid treatment can help people with severe lung inflammation caused by cancer immunotherapy. About 60 adults w…

This early-stage trial tests MP101, a mix of two viruses that attack bacteria (phages), in 18 adults with Pseudomonas aeruginosa pneumonia. Participants receive a single dose of MP101 or a placebo alongside standard antibiotics. The main goal is to check safety and how the body h…

This study tests an experimental tablet called SYH2059 in 156 adults with idiopathic pulmonary fibrosis (IPF), a disease that scars the lungs and makes breathing harder. Participants will receive either the drug or a placebo to see if it can slow the decline in lung function. The…

This early-stage trial tests a new tablet called HW241045 in 102 healthy volunteers to see if it is safe and how the body processes it. The drug is being developed for idiopathic pulmonary fibrosis, a lung-scarring disease. The study is randomized, double-blind, and placebo-contr…

This Phase 2 trial tests whether NRICM102, a Traditional Chinese Medicine, can help adults with community-acquired pneumonia reach clinical stability faster when added to standard antibiotic therapy. About 150 hospitalized participants will take either NRICM102 or a placebo for 7…

This study tests whether taking a short course of the drug sirolimus (Rapamycin) can improve how well older adults on hemodialysis respond to flu and RSV vaccines. Sixty participants will receive the vaccines plus sirolimus at different times. The goal is to see if this approach …

This phase 2 trial tests whether adding dextromethorphan to the standard drug nidanib helps people with idiopathic pulmonary fibrosis (IPF). About 60 adults aged 40 and older will take either the combo or nidanib alone for 12 weeks. The main goal is to see if lung function (FVC) …

This study tests a drug called Sintilimab, which is normally used for cancer, to see if it can help people with HIV who have infections that won't go away with standard treatment. The drug works by 'waking up' exhausted immune cells. Fifty adults with HIV and a hard-to-treat infe…

This study tests whether fecal microbiota transplantation (FMT) — transferring healthy donor stool into the gut — can lower the risk of death in ventilated ICU patients with multidrug-resistant lung infections. The idea is that restoring gut bacteria may help fight lung infection…

This study looks at whether a quick lab test (multiplex PCR) can help doctors pick the right antibiotics faster for ICU patients with ventilator-associated pneumonia. About 170 adults on ventilators will be randomly assigned to get either the rapid test or standard testing. The g…

This study compares two common antibiotic combinations—vancomycin with piperacillin/tazobactam versus vancomycin with meropenem—to see which is less harmful to the kidneys. About 852 hospitalized adults with serious infections will be randomly assigned to one of the two combos. T…

This study tests whether children with bacterial infections like urinary tract infections, cellulitis, or pneumonia can safely stop oral antibiotics once their symptoms go away, instead of finishing the entire course. About 200 children aged 1 to 17 who have already received IV a…

This study tests whether metformin, a standard diabetes medicine, can slow the worsening of idiopathic pulmonary fibrosis (IPF), a serious lung disease. About 400 high-risk patients will receive either metformin or a placebo. The goal is to see if metformin can delay death, hospi…

This study tests whether a single dose of the RSV vaccine (Arexvy) can reduce moderate-to-severe COPD flare-ups in people who have frequent attacks. Researchers will enroll 320 high-risk patients aged 50+ and follow them for one year. Half will get the vaccine plus standard care,…

This study tests a new tablet, HSK44459, for people with idiopathic pulmonary fibrosis (IPF), a disease that scars the lungs and makes breathing hard. About 420 adults aged 40 and older will receive either the drug or a placebo for 52 weeks. The main goal is to see if the drug he…

This study tests two doses of an experimental drug, zampilimab, against a placebo in 240 adults with idiopathic pulmonary fibrosis (IPF), a disease that scars the lungs and makes breathing hard. The main goal is to see if the drug can improve lung function over 24 weeks, with an …

This early study tests whether inhaling tiny particles from stem cells (extracellular vesicles) is safe for people with idiopathic pulmonary fibrosis (IPF), a disease that scars the lungs and makes breathing hard. Nine adults with mild-to-moderate IPF will inhale the treatment tw…

This study looks at whether giving lower doses of two blood thinners (argatroban and enoxaparin) to adults on ECMO (a machine that helps the heart and lungs) is safe and works well. The goal is to reduce bleeding and clotting problems. About 200 people with pneumonia or heart fai…

This study tests whether a pharmacist-led electronic consultation can improve lung health for people with HIV who smoke or use certain medications that raise pneumonia risk. Pharmacists will review records and suggest changes like smoking cessation aids, vaccines, or stopping unn…

This study tests whether a single oral dose of TRX-100 can prevent influenza infection in healthy adults aged 18 to 55. Participants will be deliberately exposed to the flu virus in a controlled setting. The trial is randomized, double-blind, and placebo-controlled, meaning neith…

This trial tests a new combination of antibiotics (called Arm D) against standard treatments for a rare lung infection caused by Mycobacterium abscessus. About 300 people with or without cystic fibrosis will take part. The goal is to see if the new combo clears the infection bett…

This study tests an experimental oral drug called zelicapavir in 150 children aged 1 month to 3 years who have respiratory syncytial virus (RSV). The drug aims to stop the virus from multiplying and speed up recovery. Half the children will get the drug, half a placebo, and resea…

This study looks at whether the timing of a lung washing procedure (bronchoalveolar lavage) helps children with severe pneumonia recover faster. About 3,168 children will receive standard care plus the procedure at different times. Researchers will track how quickly they need les…

This early study tests a special cocktail of viruses (phages) designed to attack a drug-resistant bacterium causing chronic lung infection. Only one person will receive the treatment alongside their usual antibiotics. The goal is to see if it's safe and can reduce the amount of b…

This early-stage study tests a new pneumococcal vaccine (Pn-MAPS30plus) in 60 healthy infants to see if it is safe and what side effects it may cause. Babies will receive three doses starting around 2 months old, followed by a booster at 12-15 months. The study compares the new v…

This large trial in China will test two additional treatments for people with severe pneumonia who need a breathing machine. One group will have their bed tilted head-down for at least 12 hours a day. Another group will receive a traditional Chinese herbal formula. The goal is to…

This study tests whether adding probiotic nasal spray and oral probiotics to standard pneumonia treatment helps children aged 6 to 36 months recover faster. 330 children will be split into three groups: one getting a placebo, one getting probiotic nasal spray only, and one gettin…

This study tests a special gelled water (GEL-AID) in nursing home residents aged 65 and older. The goal is to see if it helps them drink more fluids, preventing dehydration, urinary infections, and respiratory infections. One group gets the usual hydration plan, while the other g…

This study looks at which second-choice treatment works best for a serious lung infection called PCP when the usual antibiotic cannot be used due to allergies, side effects, or failure. About 416 adults with weakened immune systems (from HIV, transplants, cancer, or other causes)…

This phase 3 trial will test whether adding low or moderate doses of the corticosteroid methylprednisolone to standard care can lower the death rate in adults with severe influenza pneumonia in the ICU. About 496 participants will be randomly assigned to receive either saline (pl…

This study tests whether giving steroids based on a patient's immune status can reduce deaths in severe pneumonia with respiratory failure. About 500 ICU patients will receive methylprednisolone, with doses adjusted according to their inflammatory profile. The goal is to find out…

This early-phase trial will test a stem cell product called REGEND007 in 12 people with idiopathic pulmonary fibrosis (IPF), a disease that scars the lungs and makes breathing hard. The stem cells are given through an IV, and the main goal is to check safety and find the right do…

This early-phase trial tests a Chinese herbal formula (Yiqi Huoxue Jiedu) combined with bacteriophages—viruses that target specific bacteria—in 240 people with severe pneumonia caused by drug-resistant germs. The goal is to see if the combination clears the infection faster and l…

This study tests a drug called liposomal amphotericin B in 40 ICU patients who have a severe fungal infection (invasive aspergillosis) and liver problems. The drug is given daily for 2 weeks, followed by 4 weeks of monitoring. The goal is to see if it is safe and effective for th…

This early-stage trial tests a new cell therapy for people with end-stage idiopathic pulmonary fibrosis (IPF), a disease that causes severe lung scarring and breathing failure. The therapy uses specially engineered immune cells to target and reduce scarring in the lungs. The stud…

This study looks at how long steroids should be given to adults with severe Pneumocystis pneumonia (PCP), a serious lung infection common in people with weakened immune systems. About 416 participants who improve within 10 days will either stop steroids early or continue for 21 d…

This study tests whether adding black seed oil (Nigella sativa) to standard asthma medication can improve asthma control and lung function in children aged 6–18 with moderate persistent asthma. Ninety children will receive either a low or high dose of black seed oil capsules or a…

This study compares two antibiotics—doxycycline and azithromycin—in 208 children aged 3 to 17 with pneumonia caused by Mycoplasma pneumoniae. The goal is to see if doxycycline stops fever faster and is safe, especially regarding tooth color changes. Participants take the medicine…

This study tests a new drug, LYT-100, against an existing one (pirfenidone) for idiopathic pulmonary fibrosis, a lung disease that gets worse over time. About 1,100 adults will take either drug three times daily for up to a year, and researchers will measure how well their lungs …

This study tests whether the RSV vaccine Abrysvo can help blood cancer patients who have had a stem cell transplant or CAR-T therapy build immunity against RSV. Researchers will measure antibody levels before and after vaccination in 30 adults. The goal is to see if the vaccine t…

This study tests whether placing one-way valves in the lungs can shrink cavities caused by drug-resistant tuberculosis (TB) or nontuberculous mycobacteria (NTM) infections. The valves block airflow into the cavity, creating a low-oxygen environment that may slow or stop bacterial…

This early-stage study tests whether adding specially-made viruses (phages) to standard antibiotics can safely treat stubborn lung infections in adults with cystic fibrosis. About 30 participants will receive a 7-day course of both treatments. The main goal is to check safety, bu…

This study tests whether adding a traditional Chinese medicine formula, Feireqing Granules, to standard care can improve survival in people with severe pneumonia caused by multidrug-resistant Gram-negative bacteria. The trial will enroll 152 adults and measure death rates at 14 a…

This early-stage study tests a single dose of a new drug called AVM0703 in 16 adults with severe breathing failure (ARDS) caused by COVID-19 or the flu. The main goal is to check if the drug is safe and how the body processes it. Participants are randomly assigned to receive the …

This early-stage trial tests a drug called OPT101 in 26 adults hospitalized with pneumonia and sepsis. The drug is designed to reduce harmful inflammation. The main goal is to check safety and how the body processes the drug, not yet to prove it works.

This study tests whether taking a low-dose aspirin (100 mg) every day for 90 days can reduce deaths and heart-related complications in people aged 75 and older who are hospitalized with pneumonia. Researchers will compare aspirin against a placebo in 600 participants across multi…

This study tests whether adding corticosteroids (low or moderate dose) to standard care can reduce deaths from severe Pneumocystis pneumonia (PJP) in non-HIV patients in the ICU. PJP has a very high death rate of 60-80% in this group. The trial will compare two steroid doses agai…

This trial tests whether low or moderate doses of the steroid methylprednisolone can reduce deaths in patients with severe community-acquired pneumonia. It will enroll 1500 ICU patients with pneumonia caused by adenovirus or Pneumocystis jirovecii. The study uses an adaptive desi…

This study tests whether an AI-powered digital stethoscope can help health workers more accurately diagnose pneumonia in children aged 2 months to 5 years. 350 children with cough or breathing difficulty will be randomly assigned to standard care or care plus the AI stethoscope. …

This study will collect cough sounds, breath sounds, and symptom questionnaires from 1,400 children with respiratory symptoms like cough or fever. Researchers will use this data to build a computer model that can help diagnose conditions like asthma and pneumonia. The goal is to …

This study compares a rapid test that identifies pneumonia-causing bacteria in about one hour to standard lab methods that take 2-4 days. Researchers want to see if the faster test helps doctors choose the right antibiotics sooner for 150 hospitalized patients with pneumonia. The…

This study aims to see if a new blood test (mNGS) can accurately diagnose invasive fungal lung infections in 1,000 people with blood disorders. Participants will provide a blood sample and undergo standard tests, then be followed for 42 days. The goal is to find a faster, more re…

This study will test a new rapid diagnostic test for plague in the Ituri province of DR Congo. Researchers will collect samples like blood, saliva, and bubo fluid from 300 people with suspected plague to see how well the new test works compared to standard lab methods. The goal i…

This study tests a special PET probe that targets a protein called DDR2, which is linked to lung scarring in interstitial lung disease. Researchers will scan 50 patients to see if the probe can accurately detect the disease and also check for related cognitive problems. The goal …

This study will test a new at-home rapid test that checks for flu A, flu B, and COVID-19 using a nasal swab. About 200 people with symptoms will use the test themselves, and their results will be compared to standard lab PCR tests. The goal is to see if the test is accurate and e…

This study looks at whether using a bronchoscopy (a camera in the airways) together with a CT scan can more accurately identify the germs causing severe pneumonia than a CT scan alone. Researchers will review data from 400 patients to compare the two methods. The goal is to help …

This study tests whether analyzing chemicals in a person's breath can quickly identify serious respiratory infections like COVID-19, flu, and Legionella in hospitalized patients. Researchers will collect breath samples from 777 adults using a simple bag, then analyze them in a la…

This study aims to see if analyzing chemicals in a person's breath can rapidly detect respiratory infections like COVID-19 or the flu. Researchers will collect breath samples from 1,665 adults with symptoms and healthy volunteers. If successful, this non-invasive test could offer…

This study tests a new liquid biopsy that measures TB DNA in fluid from around the lungs to diagnose tuberculous pleuritis, a common form of TB. Current methods often require invasive tissue biopsies or have low accuracy. The trial will enroll 350 adults with new-onset pleural ef…

This study tests an AI system that helps doctors navigate a bronchoscope (a thin tube with a camera) into the lungs of patients with severe pneumonia. The AI provides real-time visual cues and voice prompts to guide the doctor to the right spot and describe what they see. About 1…

This study will test a new at-home diagnostic test that aims to detect five respiratory viruses—COVID-19, influenza A and B, RSV, and rhinovirus—from a single nose swab. About 2,000 people with cold or flu symptoms will provide samples in simulated home environments. The test's a…

This study will test whether a new urine-based test can accurately diagnose pneumococcal pneumonia in children under 5 in Malawi. Researchers will use 350 stored urine samples from healthy kids and those with pneumonia, comparing results to standard lab methods. If it works, this…

This study tests whether a rapid PCR test done right in the clinic can help doctors diagnose and treat acute respiratory infections faster. Over 16,000 adults at risk of severe illness will take part. The goal is to see if this approach lowers rates of respiratory failure and hos…

This study tests whether a special combination of supplements (sodium nucleinate, magnesium, vitamin B6, and high-dose vitamin D) can prevent respiratory infections like colds and flu better than standard multivitamins. Two hundred healthy male military recruits in Kazakhstan wil…

This study will compare two enhanced flu vaccines—one with an adjuvant (MF59) and one with a higher dose—in 350 adults living with HIV. The goal is to see which vaccine triggers a stronger immune response. Participants will receive one shot and have their antibody levels checked …

This large trial will study whether flu and pneumonia vaccines can reduce serious flare-ups and medical costs in people aged 45-80 with COPD. About 7,000 participants will be split into four groups: flu vaccine, pneumonia vaccine, both, or no vaccine. Researchers will track lung …

This study tests whether a lower dose of the antibiotic TMP-SMX works as well as the standard dose to prevent a serious lung infection called PJP in people who have just had a kidney transplant. About 1,084 adult first-time kidney transplant recipients will take either a low or s…

This trial tests a handheld light device (RD-X19) to see if using it for 5 minutes every other day can prevent upper respiratory infections like COVID-19 and flu. It involves 130 military personnel and their families at a single base. Half will get the real device, half a sham de…

This study tests whether PMBL® sublingual tablets can reduce the number of respiratory infections (like colds) in children aged 3 to 12 who are prone to getting sick. Half the children will receive the active tablet, and half will receive a placebo (inactive tablet) for 3 months,…

This study tests whether a single dose of nirsevimab, an antibody that targets RSV, can prevent respiratory infections in Aboriginal and Torres Strait Islander children aged 6 months. Around 1,000 children will be randomly assigned to receive either the antibody or standard care.…

This study tests whether a short course of the steroid prednisolone can prevent paradoxical immune reconstitution inflammatory syndrome (IRIS) in people with AIDS who have low CD4 counts and are starting HIV treatment. About 131 participants will receive either prednisolone or no…

This study tests whether using two automated devices together—one that drains fluids from above the breathing tube and another that monitors the tube's cuff pressure—can reduce the amount of fluid entering the lungs of critically ill patients on ventilators. The goal is to preven…

This study tests whether using a high-flow nasal cannula (a device that delivers warm, moist oxygen at high speeds) for 24 hours after major abdominal surgery can prevent lung complications like pneumonia or collapsed lungs. Researchers will compare this to standard oxygen therap…

This study tests two nasal protective devices (Noseguard and Noseguard Night) in 2000 adults to see if they can reduce the risk of catching respiratory infections like COVID-19 and influenza. Participants will use the devices as directed for 8 weeks, and researchers will track in…

This study tests whether a daily supplement called AHCC, made from shiitake mushrooms, can reduce the number of respiratory infections (like colds) in children aged 2 to 4. Sixty children in daycare will receive either AHCC or a placebo for three months. Researchers will track fe…

This study tests if giving a nebulized antibiotic (colistimethate sodium) can prevent pneumonia in children who are on breathing machines. About 400 children aged 1 month to 14 years will receive either the drug or a placebo twice daily for up to 7 days. The goal is to see if the…

This study tests a new medicine called SIBP-A16 to see if it can safely prevent RSV in infants under 1 year old, including those born early. About 36 babies will receive either the new drug, a placebo, or an existing RSV drug. The main goal is to check for side effects and how th…

This study tests a new flu vaccine in 1,200 adults aged 60 and older to see how well it boosts immunity and if it's safe. Participants receive one dose of either the new vaccine or a current one, and researchers check antibody levels and side effects for 30 days. The goal is to f…

This study tests whether a special fish oil (Omega Cold) can help healthy adults avoid or recover faster from colds, flu, and COVID-19. Four hundred participants aged 18–80 will take either the fish oil or a placebo daily for four months during flu season. They will report any sy…

This study will check how well two RSV prevention methods work in real life: a vaccine given to pregnant women and an antibody shot given to newborns. Researchers will follow about 1,100 infants under 6 months old who are hospitalized with severe respiratory infections in Bogotá,…

This trial tests whether simple nudges (reminder messages) and motivational interviewing can increase flu vaccination among 4,050 healthcare workers in Chinese community hospitals. In phase 1, hospitals get either standard nudges, personalized nudges with a chatbot, or no reminde…

This study tests whether an extended-release form of nalbuphine, a pain medication, can safely reduce chronic coughing in people with idiopathic pulmonary fibrosis (IPF), a lung scarring disease. About 306 adults with IPF and a cough lasting at least 8 weeks will receive either t…

This study tests whether a ketogenic diet (low carb, high fat) is better than a standard diet at preserving muscle function in older adults hospitalized with pneumonia. Researchers will enroll 30 patients aged 55 and older and measure handgrip strength and diet adherence. The goa…

This study tests a mobile mindfulness program called Lift for people who survived a serious illness in the ICU and now struggle with depression, anxiety, or stress. About 450 adults will use either the Lift app or a health education app for 6 months. The goal is to see if the min…

This study tests a new herbal blend designed to shorten the duration and reduce the severity of common cold symptoms. Researchers will enroll 300 healthy adults in Australia who get frequent colds. Participants will take the herbal product or a placebo whenever they feel a cold c…

This study looks at how well and how safely SIROPSEDAL syrup works for acute cough caused by colds or upper respiratory infections. About 124 children and adults will take the syrup as prescribed by their doctor and report their cough severity over one week. The main goal is to s…

This study looks at how well RHINOSEDAL works for people aged 8 and older with a stuffy nose caused by colds, allergies, or sinus issues. About 126 participants will use the treatment as prescribed and report their symptoms over 6 days. The goal is to see if it provides meaningfu…

This study looks at whether changing body position and doing special breathing exercises can help prevent lung issues like pneumonia after heart surgery. About 124 adults having planned heart surgery will be split into four groups: one getting usual care, one doing only breathing…

This pilot study tests a program called COPE (Creating Opportunities for Personal Empowerment) in 40 women with stage I-III breast cancer who are starting their first treatment. Participants will either receive the 7-week COPE sessions plus standard care, or standard care alone. …

This study tests whether a supervised exercise and education program (pulmonary rehabilitation) can help people with long-term lung diseases like COPD, asthma, and post-TB lung damage in Nigeria, South Africa, and Cameroon. Researchers will enroll 90 patients to see if the progra…

This study tests a child-friendly breathing exercise program for children aged 6-18 recovering from severe pneumonia. The program is designed to be fun and engaging, aiming to improve recovery and make caregivers happier with the care. Researchers will compare kids who do the exe…

This study tests four different nebulized solutions (various salt concentrations and distilled water) to see which works best for clearing mucus from the airways of pneumonia patients. Eighty adults with pneumonia who need help coughing up phlegm will receive the treatment four t…

This study will test four medical devices (HMG, PHN, PHR, TUR) in 160 adults with sore throat from acute pharyngitis or viral tonsillitis. The goal is to see if they are safe and help reduce symptoms like pain when swallowing. Participants will use the device for up to 7 days and…

This study looks at whether a special oxygen device (high-flow nasal cannula) can prevent dangerously low oxygen levels in children aged 1 to 6 years who are sedated for a lung exam called bronchoscopy. About 430 children will be randomly assigned to receive either the high-flow …

This study compares two doses of the antibiotic ceftriaxone for adults hospitalized with pneumonia (but not in the ICU). The goal is to see if a 1-gram daily dose works just as well as a 2-gram daily dose while causing fewer side effects. About 430 participants will be followed t…

This study looks at whether watching cartoons or listening to breath-synchronized interactive stories can help children aged 6-9 feel less afraid and more comfortable while using a nebulizer for breathing medication. About 96 children with respiratory conditions will be randomly …

This study looks at whether a special pillow that combines cold therapy and arm elevation can help children aged 7 to 12 feel less anxious and more comfortable after surgery for a broken arm. About 80 kids will be randomly assigned to use either the special pillow or standard car…

This study looks at whether a traditional Chinese herbal drink (Xuanfei Jiangzhuo Decoction) can help older adults (60+) recover faster from a COPD flare-up caused by the flu. About 300 participants will either take the herbal drink plus standard flu medicine or standard flu medi…

This study looks at whether a fast, bedside test (SPOTFIRE) can help doctors better treat children with respiratory infections in the emergency department. About 720 children aged 2 months to 18 years will be randomly assigned to either get the rapid test or standard care. The go…

This study looks at two ways to sedate children aged 5-10 who are on breathing machines for pneumonia. One method gives sedation continuously, the other pauses it daily. Researchers will measure comfort levels to see which approach works better. The goal is to improve care and re…

This study tests if applying cold (cryotherapy) to the wrist before a blood draw from the artery can reduce pain. It involves 258 adults with chronic respiratory diseases who need this test. The goal is to find a simple, drug-free way to make the procedure less painful.

This study looks at whether giving Coenzyme Q10, a natural substance found in the body, along with standard antibiotics can help children hospitalized with pneumonia recover more quickly. About 120 children aged 2 months to 18 years will take part. The goal is to see if it speeds…

This phase 3 trial tests whether a single dose of baloxavir helps non-hospitalized adults with mild-to-moderate influenza recover faster compared to a placebo. About 264 participants will be enrolled within 5 days of symptoms and tracked until they feel fully recovered. The study…

This study looks at how well a saltwater (saline) nasal spray works and how safe it is for infants and toddlers aged 3 months to 4 years with stuffy noses from colds, flu, or allergies. About 83 children will use the spray for up to 14 days, and parents will report symptom change…

This study looks at whether a personalized exercise program, started in the hospital and continued at home with video supervision, can help older adults recover after being hospitalized for pneumonia or a urinary tract infection. The goal is to see if this approach is safe, impro…

This study tests a new flu medicine called onradivir in teenagers aged 12 to 17 with uncomplicated influenza A. About 150 teens will receive either the drug or a placebo for 5 days. Researchers will track how fast flu symptoms like fever and body aches go away, and check for side…

This study tests whether pursed-lip breathing exercises, done twice daily with a toy, can improve breathing and readiness for hospital discharge in 66 children aged 3-4 with pneumonia. Researchers will measure changes in heart rate, breathing rate, and oxygen levels before and af…

This phase 1 trial tests a new investigational drug, SCB0020160, for the first time in humans. Healthy adult men aged 18 to 65 receive either the drug or a placebo to evaluate safety, tolerability, and how the drug moves through the body. The study also looks at whether food affe…

This study looks at 200 people with pneumonia to find out how many actually have an infection caused by Chlamydia pneumoniae, a type of bacteria. Researchers will use PCR tests to check for the germ and compare results with standard care. The goal is to see if this infection is o…

This study looks at health records of babies born in Scotland to see if those whose mothers received the RSV vaccine (ABRYSVO) during pregnancy have fewer hospital visits for RSV. No new participants are enrolled; researchers will analyze existing data. The goal is to understand …

This study tests whether people with fibrotic interstitial lung disease can use home monitoring devices—like a spirometer, pulse oximeter, and scale—to help detect serious lung events such as flare-ups or hospitalizations. About 200 participants will use these devices connected t…

This observational study will look at 10,000 adults in intensive care units (ICUs) around the world during a single 24-hour period. Researchers want to find out how common infections and antibiotic-resistant bacteria are, how they are treated, and how patients recover. No new tre…

This study tests whether adding special air quality sensors and software to hospital ventilation systems can lower the number of respiratory infections among healthcare workers. About 850 Mayo Clinic staff will report symptoms and provide self-swabs when sick. The goal is to see …

This research project aims to understand why older adults get more infections and why those infections can be more serious. By following 23,000 people aged 60 and older, scientists will collect health data and samples like blood and stool to study how the immune system changes wi…

This study follows 150 adults aged 60 and older who have a respiratory infection (flu, RSV, or COVID-19) or who test negative. Researchers will measure specific immune markers in the blood over 60 days to see how they change from early infection to recovery. The goal is to better…

This study will analyze samples from 130 ICU patients with ARDS (a severe lung injury) to better understand why the condition varies so much between people. Researchers will examine lung fluid, blood, and CT scans to identify distinct biological subtypes. The goal is not to test …

This study will observe how many eligible infants in Czechia receive nirsevimab, a monoclonal antibody that helps prevent RSV, during their first RSV season. Researchers will survey parents of about 250 infants born between April 2025 and March 2027 to understand immunization rat…

This study will track which respiratory viruses—like flu, COVID-19, and RSV—are circulating in French primary care clinics each winter. Up to 25,000 patients with cold or flu symptoms will provide a saliva or nose swab sample. The goal is to monitor virus activity and help guide …

This study tests whether a team-based care strategy for bubble continuous positive airway pressure (bCPAP) is feasible for children with severe pneumonia in Pakistan. Researchers will enroll 95 children and their caregivers to see if a larger trial is possible. The focus is on wh…

This study looks at vitamin D levels in 63 critically ill children (ages 1 month to 12 years) admitted to the ICU with severe breathing infections. Researchers will measure vitamin D in the first 24 hours and compare it to how severe the infection is and the risk of death. The go…

This study looks back at the medical records of 500 adults hospitalized with pneumonia to learn more about the disease. Researchers want to understand what factors affect patient outcomes, such as age, other health conditions, and lab results. The goal is to improve how pneumonia…

This study will follow about 2,700 adults with pneumonia to track their recovery and understand why some become severely ill. Researchers will collect health data and samples to find patterns that predict worsening. The goal is to improve how doctors assess risk and make treatmen…

This study aims to find out how often multi-drug resistant Klebsiella pneumoniae bacteria carry genes that help them form biofilms (sticky layers) and pump out antibiotics. Researchers will collect urine, pus, and sputum samples from 100 hospital patients with these infections. T…

This study will follow 1,440 women aged 20 to 45 who had a respiratory viral infection within six months before pregnancy or early in pregnancy. Researchers will track pregnancy complications like gestational diabetes and preterm birth to see if these infections increase risks. T…

This observational study will enroll 50 children in intensive care with suspected pneumonia. Researchers will use a new technology called metagenomics to detect all bugs in the lung, and also measure how the body's cells and proteins respond. The goal is to see if this combined a…

This study will look at 5,900 hospitalized adults aged 60 and older to find out which viruses cause severe lung infections. Researchers will test respiratory samples to track common and emerging viruses like flu, RSV, and COVID-19. The goal is to better understand how often these…

This early-stage study tests a new inhaled drug called RC010 in 42 healthy adults in China. The main goal is to check if it is safe and how the body processes it. This drug is being developed for a serious lung condition called idiopathic pulmonary fibrosis (IPF), but this study …

This study looks at how well an inhaled antifungal drug (liposomal amphotericin B) reaches the lungs in people with chronic pulmonary aspergillosis, a long-term lung infection. About 18 adults will inhale two different doses on separate days and then have special scans to see whe…

This study will observe 65 children, aged 1 to 24 months, hospitalized with bronchiolitis at Assiut University Hospital. Researchers will collect information on family, social, and medical factors to identify what makes the illness more severe. The goal is to help doctors predict…

This study aims to find the best dose of isavuconazole, an antifungal drug, for patients over 60 with invasive fungal infections. Researchers will monitor drug levels in the blood and adjust doses to improve treatment and reduce side effects. The goal is to create personalized do…

This early-stage study tests a new drug, HW252001, in 98 healthy adults aged 18 to 55. The goal is to check the drug's safety and how the body processes it, not to treat any disease. Participants will receive either the drug or a placebo, and researchers will monitor for side eff…

This study looks at whether certain genes in a dangerous superbug (carbapenem-resistant hypervirulent Klebsiella pneumoniae) make it resistant to the powerful antibiotic cefiderocol. Researchers will collect samples from 100 infected patients and test the bacteria in the lab. The…

This study looks at whether a special genetic test (tNGS) can help doctors treat hospitalized adults with pneumonia that isn't responding to first antibiotics. About 524 participants will be randomly assigned to get the test or standard care. The main goal is to see if the test s…

This study tests whether a chatbot called 'Pneumonia Care Helper' can improve the knowledge, attitudes, and caregiving skills of people caring for elderly pneumonia patients. 150 caregivers will either use the chatbot with educational videos for 5 days or receive standard paper i…

This study looks at whether patients who get a breathing tube in an emergency are more likely to develop pneumonia than those who get one in a planned setting. Researchers will review medical records of 600 adults intubated in 2024. The goal is to understand the risk and improve …

This study aims to find out how often rhinovirus (the virus behind many common colds) causes serious breathing problems that require hospital care in children. Researchers will follow 120 young children at home for 3 years and study 450 hospitalized infants and children, plus 100…

This study will follow 2,000 people—children under 5 and adults aged 16-60—in 30 villages in rural India to track how often they get serious lung infections from RSV, flu, COVID-19, and other viruses. Researchers will visit homes weekly and test samples to measure how many cases …

This study looks at whether the types of bacteria in a child's gut can influence how sick they get from RSV, a common virus that can cause severe breathing problems in infants. Researchers in Vietnam will compare the gut bacteria and immune responses of 250 children with mild ver…

This study looks at how different features of an AI system affect the way primary care doctors diagnose and treat respiratory infections. About 3,000 doctors in China will use a web-based tool with various AI features, such as automated data entry or stepwise medication suggestio…

This study will use bedside ultrasound to look at the diaphragm and other breathing muscles in 150 ICU patients with pneumonia who are on a breathing machine. The goal is to see if muscle measurements can help predict whether a patient will successfully come off the machine or fa…

This observational study will collect data from 1000 people with idiopathic pulmonary fibrosis (IPF) across multiple Italian centers. Researchers will use machine learning to build a model that predicts disease progression, acute flare-ups, and response to treatment. The goal is …

This study follows 270 preterm babies (born before 32 weeks) from birth to age 3. Researchers will regularly swab their noses to analyze the bacteria and other microbes living there. The goal is to see if the nose microbiome can predict which babies will develop bronchopulmonary …

This study will examine gut bacteria, immune markers, and nutrient levels in 120 children with different respiratory health conditions, including pneumonia and recurrent infections, compared to healthy kids. By analyzing stool samples and health data, researchers hope to understa…

This study checks if a Turkish version of the Respiratory Distress Observation Scale (RDOS) accurately measures breathing distress in critically ill patients who cannot speak. Researchers will compare RDOS scores with end-tidal carbon dioxide levels, an objective breathing measur…

This study looks at how the immune system works in people with lung diseases like asthma, COPD, pneumonia, and tuberculosis. Researchers will take a single blood sample from 100 adults to study immune cell changes during inflammation and infection. Participants won't receive dire…

This study will collect blood samples from 30,000 adults in the UK with various health conditions, including blood clots, infections, heart disease, diabetes, and more. The samples will be used to develop and fine-tune new diagnostic tests for the cobas® lumira device, which allo…

This study looks at a lung infection called NTM lung disease in South China. Researchers will review medical records of about 1,500 patients and collect samples from around 100 current patients to learn how the immune system reacts. The goal is to help doctors diagnose and manage…

This study will test the antibiotic combination ceftazidime-avibactam on 100 patients with healthcare-associated infections caused by carbapenem-resistant Klebsiella pneumoniae. Researchers will collect samples from blood, urine, and other sites to identify the bacteria and check…

This study tests a mobile app called ALRITE that helps health workers in Uganda diagnose and manage breathing illnesses in young children. The app guides them through patient information and gives treatment recommendations. Researchers will see if using the app improves how often…

This study looks at two different sizes of double-lumen breathing tubes used during lung surgery. It aims to see if a smaller 35 Fr tube is easier to insert, keeps oxygen levels stable, and causes less sore throat afterward. About 60 adults having lung surgery will take part, and…

This study looks at how the body's immune response and nutrition are linked to the progression of nontuberculous mycobacterial pulmonary disease (NTM-PD), a chronic lung infection. Researchers will analyze immune cells from the lungs and blood of 50 adults with confirmed or suspe…

This follow-up study checks if taking TUDCA or fatty acid supplements during a flu vaccine helps older adults (ages 60-70) keep their immunity longer. Researchers will measure antibody levels and immune cells about 8 months after vaccination. No new treatment is given—just one bl…

This study will follow 300 adults with severe infections in the ICU to see how levels of specialized pro-resolving mediators (SPMs)—natural molecules that help stop inflammation—change over time. Researchers will use blood samples already collected during routine care, so no extr…

This study will observe up to 4,000 children under 5 years old who test positive for RSV and visit emergency departments in Turkey. Researchers will track how many children need to be admitted to the hospital or intensive care, and what treatments they receive. The goal is to bet…

This observational study will track over 2,500 adults hospitalized with severe community-acquired pneumonia across dozens of countries. Researchers will collect data from medical records to see how closely hospitals follow international treatment guidelines and what factors lead …

This study aims to understand how influenza transmits from person to person. Healthy volunteers, called Recipients, will spend time in a controlled environment with people infected with the flu (Donors) while performing everyday activities like playing cards. The study involves d…

This study will track 10,000 adults in Hong Kong with respiratory symptoms to measure how often RSV causes illness and how severe it gets. Researchers will collect nose and throat samples and blood tests over several weeks. The goal is to fill knowledge gaps about RSV in adults a…

This phase 1 trial aims to safely and reliably cause mild flu symptoms in healthy adults using a lab-made H3N2 influenza virus. By carefully monitoring 32 volunteers, researchers hope to establish a controlled human infection model (CHIM) that can be used in future studies to tes…

This study tests two simple interventions for community pharmacies in Ghana: giving them personalized feedback on their antibiotic dispensing habits, and sending a legal reminder that dispensing antibiotics without a prescription is against the law. Researchers will measure wheth…

This study will follow 67 children hospitalized with pneumonia to find out which early signs—like breathing rate, oxygen levels, or blood tests—best predict a severe case. The goal is to help doctors spot high-risk children sooner and tailor their care. No new treatments are bein…

This study will test if a new health awareness video can teach public transportation drivers in Lebanon about preventing respiratory infections like colds and flu. About 160 drivers will be split into two groups: one watches the health video, the other watches a neutral video abo…

This study looks at how different levels of positive end-expiratory pressure (PEEP) on a ventilator affect the diaphragm and lungs in ICU patients with respiratory failure. Twenty-five adults on pressure support ventilation will each receive low, medium, and high PEEP for short p…

This study tests whether motivational interviewing, delivered through video calls and online platforms, can improve self-care in 124 adults with idiopathic pulmonary fibrosis (IPF). Participants will be randomly assigned to receive the counseling or usual care. Researchers will m…

This study will observe 2,864 people with idiopathic pulmonary fibrosis (IPF) to learn how the disease changes over time and how it relates to traditional Chinese medicine syndromes. Researchers will track lung function, exercise ability, quality of life, and other health markers…

This study will follow 1,000 people with idiopathic pulmonary fibrosis (IPF), a serious lung disease that causes scarring and breathing problems. Researchers will compare those who take traditional Chinese medicine (TCM) for at least three months a year to those who do not. The g…

This study will collect medical information and samples from 300 cancer patients who have or are at risk for a serious fungal infection called mucormycosis. Researchers hope to learn more about how the infection develops and how to better diagnose and manage it. Participants will…

This study looks for proteins in the blood that could signal transfusion-related acute lung injury (TRALI), a rare but dangerous complication in ICU patients. Researchers will compare blood samples from 210 people, including ICU patients with and without lung injury, and healthy …

This study will observe 300 children and young adults (ages 0-20) with respiratory tract infections to see if chest ultrasound can predict their outcomes, such as need for hospitalization or ICU care. Researchers will use an ultrasound score and combine it with clinical data to s…