Clinical trials
Adverse Effect clinical trials
Below are recruiting adverse effect clinical trials, each written for real people, not researchers. We’re tracking 77 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06570629Recruiting
Fixing air leaks with nasal CPAP
This trial looks at ways to fix air leaks that happen when using a CPAP mask at night. It may help if you have sleep apnea and your CPAP is leaking a lot despite using a nasal mask.
São Paulo, BrazilAges 18 years+ - NCT06570616Recruiting
Reducing mask leaks during CPAP for sleep apnea
This study tests a method to help CPAP users with nasal masks who have high air leaks. It aims to find better ways to reduce unintentional leaking so treatment works more effectively.
São Paulo, BrazilAges 18 years+ - NCT06706752Recruiting
Shengbai oral formula for chemotherapy side effects
This study tests if a Chinese herbal formula called Shengbai can safely reduce side effects from chemotherapy. It might help you feel better during cancer treatment.
Oakland, CaliforniaAges 18–80 - NCT06936566RecruitingPhase 2
Ruxolitinib for graft-versus-host disease after transplant
This trial tests a drug called ruxolitinib for treating acute graft-versus-host disease (aGVHD), a common complication after a stem cell transplant. It may help control the immune reaction without using high doses of steroids.
Duarte, CaliforniaAges 18 years+ - NCT06905119Recruiting
Smartphone app for managing PICC line care
This study tests a smartphone app to help manage care for people with a PICC (a long-term IV line). It aims to improve communication and monitoring during treatment at home.
Pamplona, NavarreAges 18 years+ - NCT06893471Enrolling by invitation
Goal setting for healthier municipal workplaces
This study tests a new way of setting and tracking work environment goals, called Goal Attainment Scaling (GAS). It aims to replace yearly check-ins with regular progress updates to improve daily work life.
Hudiksvall, Gävleborg CountyAges Any age - NCT06729632Recruiting
Cooling device to protect ears from noise damage
This trial tests a non-invasive device that cools the ears to prevent hearing loss from loud noise. It is for adults aged 18-55 with normal hearing who are at risk for noise-induced hearing loss, such as firefighters.
Miami, FloridaAges 18–55 - NCT06536881Recruiting
Diet and gut health during breast cancer chemo
This study looks at how changing your diet during chemotherapy affects side effects and your body's energy use. It involves providing stool samples to study gut bacteria.
Washington D.C., District of ColumbiaAges 18 years+ - NCT06324955Recruiting
Using words during mask anesthesia in children
This study looks at whether simple spoken words during the process of falling asleep with a breathing mask can help children ages 5–10 have a better experience. The goal is to make anesthesia induction less scary for kids.
Boston, MassachusettsAges 5–10 - NCT06221800Recruiting
Gut bacteria and lung cancer treatment side effects study
This study looks at how the bacteria in your gut (microbiome) might affect how well your lung cancer treatment works and what side effects you experience. The goal is to learn if certain gut bacteria can predict treatment response or side effects for people with advanced non-small cell lung cancer.
Orange, CaliforniaAges 18 years+ - NCT05599347RecruitingPhase 2
Azithromycin before anti-TNF treatment for Crohn’s disease
This Phase 2 trial tests whether taking azithromycin (an antibiotic) before starting infliximab or adalimumab can reduce the chance your body rejects the anti‑TNF medicine. It may help some people get better and keep responding to treatment.
Haifa, Haifa DistrictAges 18 years+ - NCT04930029Recruiting
Long-term follow-up after gastric bypass with an omega limb
This study looks at long-term side effects years after gastric bypass surgery done in a specific way. If you had this type of surgery and agree to an endoscopy with small tissue samples at 10 years, you may help doctors understand longer-term outcomes.
LilleAges 18 years+ - NCT05024175Recruiting
Follow-up for people who received CAR T-cell therapy
This study is for people who previously received CAR T cells at the Dana-Farber/Harvard Cancer Center (DF/HCC). It mainly checks how you’re doing over the long term after treatment, and asks you to take part in follow-up visits or procedures.
Boston, MassachusettsAges 18 years+ - NCT04395196RecruitingPhase 2
Prenatal choline for pregnancy after alcohol exposure
This trial tests whether taking a choline supplement during pregnancy can reduce harmful effects on the baby when a person drinks heavily while pregnant. It may help support healthier pregnancy and baby outcomes for those who meet the study’s drinking and nutrition criteria.
Cape Town, Western CapeAges 18–45 - NCT04262492Recruiting
Registry of adults with APS on blood thinners
This study keeps an international registry of people with antiphospholipid syndrome (APS) who are taking direct oral blood thinners. It may help doctors better understand how APS patients do over time and improve future care, even if you’re not asked to change treatment.
NancyAges Any age - NCT07319364RecruitingPhase 1
Fecal transplant study for cancer treatment side effects
This trial tests whether fecal transplants (putting healthy donor bacteria into your gut) can help with side effects like diarrhea, constipation, or nausea caused by cancer treatments. It is for people with advanced gastrointestinal cancer who are about to start their fourth round of chemo or targeted therapy.
Zhejiang, HangzhouAges 18 years+ - NCT07524829Recruiting
Phone-based nurse support for breast cancer medication side effects
This study tests whether regular phone check-ins with a nurse can help catch and manage side effects from CDK4/6 inhibitor medications (like palbociclib, ribociclib, or abemaciclib) that you're taking for breast cancer. The goal is to help you stay on treatment safely and feel better.
Asti, ASTIAges 18 years+ - 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+ - NCT07807020Enrolling by invitationPhase 1/Phase 2
Lower-dose pain medication for knee replacement surgery
This study tests whether a lower dose of a pain medication given through spinal anesthesia can provide good pain relief after knee replacement surgery with fewer side effects. It may help reduce risks like low blood pressure or slow heart rate.
Islamabad, FederalAges 18–60 - 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+ - NCT05951660Recruiting
Study sexual side effects in schizophrenia with diabetes
This study looks at how sexual functioning is affected in people with schizophrenia, especially in those who also have diabetes or weight-related risk. It also examines how psychiatric medicines and diabetes/weight factors may be connected, which could help improve care for patients.
SlagelseAges 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+ - NCT07169851RecruitingPhase 2
Study of a new drug for chemo nausea and vomiting
This trial tests a medication called LY3537021 to see if it can prevent nausea and vomiting caused by certain types of chemotherapy (AC or cisplatin) in people who have not had chemo before. It focuses on patients who are otherwise in fairly good health.
Greenbrae, CaliforniaAges 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
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Common questions
- Are there clinical trials for adverse effect?
- Yes. Clin2 currently lists 77 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.