Clinical trials
Interaction clinical trials
Below are recruiting interaction clinical trials, each written for real people, not researchers. We’re tracking 272 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT04324619Recruiting
iLookOut training for childcare workers in Pennsylvania
This trial tests whether short, “micro-learning” training helps childcare workers remember information better about spotting and responding to child abuse. If you work or volunteer at a childcare facility in Pennsylvania, you may be invited to take part.
Hershey, PennsylvaniaAges 18–100 - NCT07649005Recruiting
How Salt and Potassium Affect Blood Vessel Health in Older Adults
This study explores how different amounts of sodium (salt) and potassium in your diet affect your blood vessels and heart health. Researchers will monitor your blood pressure and vascular function over time to understand these dietary effects better.
Tallahassee, FloridaAges 55–75 - NCT07340190RecruitingPhase 1
How pelabresib affects other drugs in advanced cancer
This study tests how a new drug (pelabresib) interacts with other medicines like diabetes pills, a sedative, and birth control pills. It is for people with advanced cancer to help understand safe dosing.
Candiolo, TOAges 18 years+ - NCT07672717RecruitingPhase 1
Cabotegravir and hormone interaction study for HIV prevention
This study tests how a long-acting injectable HIV prevention drug (cabotegravir) works in people who also use hormone therapy (like birth control or gender-affirming hormones). The goal is to see if the hormones affect how well the drug prevents HIV. If you are HIV-negative, use hormones, and meet other health criteria, you may be able to join.
Baltimore, MarylandAges 19 years+ - NCT07718555Recruiting
Gut bacteria study for autoinflammatory diseases
This study looks at the gut bacteria (microbiome) in people with autoinflammatory diseases. It may help researchers understand how bacteria in the gut affect inflammation and find better ways to treat these conditions.
ParisAges 12 years+ - NCT07572942Recruiting
Laser vision tests for memory and movement concerns
This study tests whether a special laser-based vision test can help detect early thinking and movement changes in older adults. Researchers want to see if this test is useful for identifying people at risk for cognitive decline before serious memory problems develop.
Balıkesir, BigadiçAges 65 years+ - NCT07110688Recruiting
Brain sensing study for mental states
This trial uses sensors and machine learning to understand mental states in healthy adults and people with epilepsy. Researchers aim to improve how we monitor and support mental health.
Downey, CaliforniaAges 18 years+ - NCT05176483RecruitingPhase 1
New drug combinations for advanced solid tumors
This trial tests a new drug called zanzalintinib, which may slow or shrink various types of advanced cancer. It is given together with other cancer treatments, and the study is looking at many different cancers including kidney, prostate, bladder, lung, liver, and more.
Phoenix, ArizonaAges 18 years+ - NCT07254910Recruiting
Study to boost colon cancer screening in American Indians
This study tests a new program to help American Indian adults get screened for colorectal cancer. If you qualify, you may get support and reminders to complete a simple stool test at home.
Oklahoma City, OklahomaAges 45–75 - NCT07517666Enrolling by invitation
Family genetic information study for cancer risk genes
This study helps parents understand genetic test results that show they carry a gene linked to cancer risk. Researchers will talk with you about what these results mean for your family's health and how to share this information with relatives.
Philadelphia, PennsylvaniaAges 18 years+ - NCT06931509Recruiting
How vision and body sense work after stroke
This study looks at how your brain combines what you see with what you feel in your body after a stroke. It may help understand how these senses work together to guide movement.
Saint-Etienne, FranceAges 18–80 - NCT07629999RecruitingPhase 1
Safety study of experimental drug BMS-986533 in healthy people
This early-stage study tests how a new experimental drug (BMS-986533) is processed and tolerated by healthy volunteers. Researchers will also check how food and stomach acid affect the drug, and whether it interacts with other medications.
Lincoln, NebraskaAges 18–55 - NCT07649954RecruitingPhase 1
Drug Interaction Study With Nacresertib in Healthy Adults
This study tests how a common antifungal medication (itraconazole) affects how the body processes an experimental drug called nacresertib. Researchers want to understand if taking both drugs together is safe and how they interact in healthy volunteers.
Grayslake, IllinoisAges 18–65 - NCT07670377RecruitingPhase 1
Drug interaction study of GSK3772701 in healthy adults aged 18-55
This trial tests how a new drug (GSK3772701) interacts with another common drug (midazolam) in healthy volunteers. It aims to see if one affects how the other works in the body and will help determine safe dosing for future studies.
Miami, FloridaAges 18–55 - NCT07314346RecruitingPhase 1
Study of a new hepatitis C drug with addiction medications
This study checks how a new hepatitis C medicine (bemnifosbuvir/ruzasvir) interacts with medications used for opioid addiction, such as buprenorphine/naloxone or methadone. It helps doctors understand if the new medicine is safe and effective for people taking these addiction treatments.
Hollywood, FloridaAges 18–65 - NCT06993558Recruiting
Safety of Injectable Biosimulators for Skin Laxity
This trial studies the safety of injectable biosimulators (PLLA and CAHA) used to treat loose skin or lost volume. It aims to see how these treatments interact with your body.
Hamburg, Free and Hanseatic City of HamburgAges 30 years+ - NCT03298334RecruitingPhase 1/Phase 2
Testing vaginal bacteria transfer to newborns after C-section
This study looks at whether they can safely place “healthy vaginal bacteria” from the mother into the newborn after a scheduled C-section, and whether it improves the baby’s health. It only enrolls certain mothers and babies based on infection testing and other health factors.
Falls Church, VirginiaAges birth–50 years - NCT04363983Recruiting
Study of immune and tumor interactions in digestive cancers
This study looks at how tumors in the digestive system interact with the body’s immune system and the surrounding environment. Results may help improve understanding of these cancers and guide future treatments.
Boulogne-BillancourtAges 18 years+ - NCT04899765RecruitingPhase 4
Measles and BCG shots for moms and toddlers
This trial tests whether giving measles and BCG vaccines to mothers and their children after the child turns 12 months is safe and helpful. It specifically looks at women who are not pregnant and meet several health and study-area requirements.
Bissau, Bissau CodexAges 15–35 - NCT04380051Recruiting
Sensory touch therapy to help parents bond with very preterm babies
This study tests whether a gentle sensory “stimulation” approach can improve how parents and very preterm babies interact and support the baby’s social development. If you qualify, you and your baby would be asked to take part so researchers can see whether this early intervention helps bonding and social skills.
ReimsAges Up to 1 day - NCT04898452Recruiting
At-home IV antibiotics for certain serious infections
This study tests giving selected IV antibiotics at home instead of staying in the hospital for certain serious infections. It may help people who are medically stable, able to manage an IV pump, and have a safe home setup.
KristiansundAges 18 years+ - NCT06526988Recruiting
Heart failure medication optimization study for clinicians and patients
This study tests tools to help doctors and patients work together to start or adjust heart failure medicines. You may qualify if your heart's pumping strength is low and you are missing certain recommended medications.
Walnut Creek, CaliforniaAges 18 years+ - NCT04992624RecruitingPhase 2
Cannabinoid treatment effects on knee pain and nerve signals
This Phase 2 study tests whether a cannabinoid-related treatment changes how pain works in people with knee osteoarthritis. It uses questionnaires, MRI, and gentle nerve testing to understand if treatment helps pain and pain-related signals.
Ann Arbor, MichiganAges 21–75 - NCT05044962Recruiting
Study birth control timing in HIV, using blood tests
This study looks at how well HIV treatment (ART) and a hormonal birth control method (DMPA shot or implant) work together, using small blood samples. It may help ensure safer, more effective HIV care and contraception for young women.
Eldoret, KenyaAges 15–24
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Common questions
- Are there clinical trials for interaction?
- Yes. Clin2 currently lists 272 recruiting interaction 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 interaction 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 interaction 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.