Clinical trials
Adverse Effect clinical trials
Below are recruiting adverse effect clinical trials, each written for real people, not researchers. We’re tracking 79 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06014983Recruiting
Comparing two iron supplements in pregnancy
This study compares two forms of iron supplements to see which works better and has fewer side effects in pregnancy. If you are a healthy pregnant person in the Vancouver area, you may be able to help find the best way to prevent iron deficiency.
Vancouver, British ColumbiaAges 19–42 - NCT06427317Recruiting
Antibiotic effectiveness study in infection patients
This study looks at how well beta-lactam antibiotics (a common type of antibiotic) work in people being treated for infections at Imperial College NHS Trust. The information may help doctors make better dosing decisions.
LondonAges 18 years+ - NCT07354971Recruiting
Immuno-fit study for patients on immunotherapy
This study looks at how well patients with solid tumors who are receiving immunotherapy (checkpoint inhibitors) can exercise. It aims to see if exercise testing can help track your health during treatment.
Southampton, HampshireAges 18 years+ - NCT07582887Recruiting
Genetic Testing to Predict Side Effects from Breast Cancer Antibody Drugs
This study examines how genetic differences affect how your body handles three newer breast cancer medications (Sacituzumab Govitecan, Trastuzumab Deruxtecan, or Datopotamab Deruxtecan). A blood test will check your UGT1A1 gene to help doctors predict which side effects you might experience and adjust your treatment accordingly.
Granada, GranadaAges 18 years+ - NCT06398860Enrolling by invitation
Safety method trial for 24-hour care staff
This trial tests a new structured method for combining workplace safety and patient safety in 24-hour care settings. It may help if you work at least half-time in such a workplace.
FalunAges 18–70 - NCT06575530RecruitingPhase 4
Remimazolam for sedation after non-cardiac surgery
This trial tests a sedative called remimazolam besylate in patients who need a breathing tube and light sedation after non-cardiac surgery. The goal is to see if it works well and is safe.
Beijing, Beijing MunicipalityAges 18–64 - NCT06822738RecruitingPhase 3
Study of XEN63 gel stent for glaucoma patients
This trial tests a new gel stent (XEN63) to lower eye pressure in adults with glaucoma. It compares two ways of putting the stent in the eye, and may help people who have not had success with other treatments.
Glendale, ArizonaAges 45 years+ - NCT06929533Recruiting
Genetic testing to guide mental health medication
This study tests if using genetic information can help doctors choose the right mental health medication or dose. It may help find treatments that work better with fewer side effects.
Winnipeg, ManitobaAges 18 years+ - NCT07024238Enrolling by invitation
Short-chain fatty acid supplement for kidney transplant patients
This study tests whether taking a short-chain fatty acid (a type of fiber-like substance) supplement can improve gut health in people who have had a kidney transplant. It may help keep the transplant working well.
Martin, SlovakiaAges 18 years+ - NCT06884657RecruitingPhase 4
Mannitol's effect on propofol levels during brain tumor surgery
This trial studies how mannitol, a medicine to reduce brain swelling, affects the levels of propofol (an anesthesia drug) in your blood during brain tumor surgery. It may help doctors adjust anesthesia doses more safely.
Çukurova, AdanaAges 18–65 - NCT05512169Recruiting
Genetic study in Indian children with newly diagnosed leukemia
This study looks at genetic (DNA) differences to understand acute lymphoblastic leukemia (ALL) in Indian children and how treatments may fit better. You may be able to join if your child is newly diagnosed, meets the study’s treatment plan rules, and provides consent.
New DelhiAges 1–18 - NCT06702566Recruiting
Study of Ferritin in Immune-Related Side Effects
This study looks at how a blood marker called ferritin relates to side effects from immunotherapy or other cancer treatments. It may help doctors predict and manage those side effects better.
Tianjin, Tianjin MunicipalityAges 18–75 - NCT06977724RecruitingPhase 1
Testing a new drug for lupus, sjogren's, and rheumatoid arthritis
This study tests an experimental medicine given by IV infusion to see if it is safe and helps reduce symptoms of lupus, sjogren's disease, or rheumatoid arthritis. It is an early-phase trial, so the main goals are checking side effects and how the drug behaves in the body, but it will also look at how well it works.
Avon Park, FloridaAges 18–75 - NCT05667246Enrolling by invitation
Caffeine and oral terbinafine for toenail fungus
This trial studies how drinking caffeine affects people who are starting oral terbinafine for toenail fungus. It may help explain whether caffeine changes side effects or effectiveness while you take the medicine.
New York, New YorkAges 18 years+ - NCT07607964RecruitingPhase 1
ABBV-519 Study for Lupus or Rheumatoid Arthritis
This early-stage trial tests a new drug called ABBV-519 given as infusions or injections to treat systemic lupus erythematosus (SLE) or rheumatoid arthritis (RA) in adults whose disease hasn't responded well to other treatments. Researchers will measure how safe the drug is, how it moves through your body, and whether it helps reduce symptoms.
Anniston, AlabamaAges 18–75 - NCT05800054Recruiting
Nutrition support program for people with esophageal cancer
This trial tests whether an “NST whole-course” nutrition management plan can improve nutrition status and reduce side effects during treatment for stage II–III esophageal cancer. It may help you stay stronger and tolerate cancer therapy better by carefully monitoring and adjusting nutrition.
Nanjing, JiangsuAges 18–75 - NCT06642441Recruiting
Vitamin D for reducing chemotherapy side effects in breast cancer
This trial tests whether taking vitamin D supplements can reduce side effects from chemotherapy in people with breast cancer. It is for patients with low vitamin D levels who are about to start their first chemotherapy treatment.
Xining, QinghaiAges 18–80 - NCT05939674Recruiting
Flumazenil to aid waking up after anesthesia for hip surgery
This study looks at whether a medicine called flumazenil can help people wake up more safely and recover better after being put to sleep for hip surgery using a specific anesthesia medication. It may help doctors understand the best way to reverse anesthesia effects in older adults.
Yangsan, Gyeongsangnam-doAges 65 years+ - NCT06322238RecruitingPhase 2
Can a DNA test help prevent drug side effects in primary care?
This study tests whether a cheek-swab DNA test can help doctors choose safer medicines for you. If you are starting a new drug in primary care, you might join to help prevent side effects.
Rochester, MinnesotaAges 18 years+ - NCT06772961Recruiting
Electrical stimulation on acupoints to reduce breathing problems after surgery
This trial tests whether mild electrical stimulation at specific acupoints (on the arm and hand) before and after surgery can lower the chance of breathing complications when you wake up from general anesthesia.
Nanjing, JiangsuAges 18–100 - NCT06647342RecruitingPhase 4
Testing lower bleomycin dose in electrochemotherapy
This trial tests if a lower dose of the drug bleomycin works as well in electrochemotherapy for skin or under-the-skin tumors. The goal is to reduce side effects while still treating cancer effectively.
HerlevAges 18 years+ - NCT07017283Recruiting
Comparing two sedation methods for older adults having ERCP
This study compares two ways of keeping you comfortable and safe during an ERCP procedure: deeper sedation with a breathing tube versus deep sedation without a breathing tube. It aims to find which method causes fewer side effects in older adults.
Hangzhou, ZhijiangAges 60 years+ - NCT07287345RecruitingPhase 4
Colchicine’s effect on inflammation after heart bypass surgery
This trial tests whether the drug colchicine can reduce inflammation after planned coronary artery bypass graft (CABG) surgery. It may help patients recover better by lowering inflammatory markers.
Lexington, KentuckyAges 18–99 - NCT04330729Recruiting
Aspirin effect on blood clotting in kidney disease
This study checks how aspirin (also called salicylate) affects how platelets work, which helps blood clot. It involves people with advanced chronic kidney disease who are treated with Aranesp, and it may help guide safer care.
RoskildeAges 18–85
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Common questions
- Are there clinical trials for adverse effect?
- Yes. Clin2 currently lists 79 recruiting adverse effect studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a adverse effect trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a adverse effect trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.