Clinical trials
Peptides clinical trials
Below are recruiting peptides clinical trials, each written for real people, not researchers. We’re tracking 139 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06774079RecruitingPhase 4
GLP-1 drug and diet study for Crohn's disease patients
This study tests a drug that helps with weight loss and blood sugar (called a GLP-1 receptor agonist) combined with a special diet to see if it can improve symptoms in people with mild Crohn's disease. You may join if you have Crohn's, a BMI of 27 or higher, and are already on a stable dose of a TNF blocker.
Miami, FloridaAges 18 years+ - NCT06735690RecruitingEarly Phase 1
Immune cells plus vaccine after stem cell transplant for leukemia
This trial is for people with high-risk acute lymphoblastic leukemia who are getting a stem cell transplant from a family donor. After transplant, you'd receive a treatment that combines specially designed immune cells (CAR T cells) that target your leukemia, plus a vaccine that helps those cells work better.
Duarte, CaliforniaAges 18 years+ - NCT06730204Recruiting
Nutritional support for children with solid tumors
This trial studies whether a standardized nutrition plan helps children with newly diagnosed solid tumors. It aims to improve treatment outcomes through better nutrition.
Shanghai, Shanghai MunicipalityAges Up to 18 years - NCT06725693Recruiting
PET scan using GLP-1 receptor tracer for cancers
This trial uses a special PET scan (a 3D imaging test) to look for cancer cells that have GLP-1 receptors, a protein on some tumors. It aims to see if this scan can help find or monitor cancer.
Hefei, AnhuiAges 18–80 - NCT06719856Recruiting
PET imaging study for multiple solid tumors
This trial uses a special PET scan to take pictures of certain solid tumors. The scan uses a new dye that may help doctors see the tumors more clearly. You may be eligible if you have one of the listed cancers and are between 18 and 75 years old with good daily function.
Beijing, Beijing MunicipalityAges 18–75 - NCT06689761Enrolling by invitation
Collagen peptides and exercise: muscle strength study
This trial tests whether taking collagen peptides before exercise can improve how your muscles adapt to strength training. It could help you build muscle more effectively.
Vienna, State of ViennaAges 18–40 - NCT06666049Recruiting
Ultrasound test on the stomach before surgery in patients taking GLP-1 drugs
This trial uses a stomach ultrasound (called gastric POCUS) to check if your stomach is empty before surgery. It is for patients taking GLP-1 medications (like Ozempic, Wegovy, or similar) to help make sure it is safe to proceed with anesthesia.
Madrid, MadridAges 18–90 - NCT06654219Recruiting
Clear liquids before endoscopy for patients on GLP-1 meds
This study tests whether drinking only clear liquids before an upper endoscopy can reduce leftover stomach contents in people taking GLP-1 medications (like Ozempic or Mounjaro). It may help make the procedure safer.
Houston, TexasAges 18 years+ - NCT06555393RecruitingPhase 1
Egg protein health effect pilot study
This study looks at whether a protein from eggs can help people who are at risk for diabetes or who have type 2 diabetes. Participants will eat a special egg product and have their health checked. It compares how healthy people and those with or at risk for diabetes respond.
Edmonton, AlbertaAges 18–70 - NCT06529822RecruitingPhase 1
Personalized cancer vaccine for solid tumors with residual disease
This trial tests a personalized cancer vaccine designed to help your immune system fight any remaining cancer cells after surgery. It is for people with certain solid tumors—like bladder, stomach, melanoma, or lung cancer—that show signs of disease through a blood test.
Orlando, FloridaAges 18 years+ - NCT06500104Enrolling by invitation
Kefir for Childhood Obesity: A Trial
This trial tests whether a probiotic drink called kefir (a fermented milk beverage) can help children and teens with obesity lose weight or improve their health. It's for children who are significantly above a healthy weight and don't have other serious medical conditions or dairy allergies.
TaichungAges 7–17 - NCT01803451RecruitingEarly Phase 1
Tested after gastric bypass for low blood sugar
This early study looks at a gut hormone–based treatment (GLP-1) and how it affects blood sugar and digestion after gastric bypass. It may help people who are having repeated low blood sugar episodes after surgery.
San Antonio, TexasAges 18–65 - NCT06481878Recruiting
Testing a stool test for Alzheimer’s markers
This study checks if Alzheimer’s-related proteins (amyloid and tau) can be found in stool samples. It may help develop a simple, non-invasive way to detect Alzheimer’s disease.
GrenobleAges 40 years+ - NCT06427421Recruiting
Immune cells in children with recent type 1 diabetes
This study looks at immune cells in children who were recently diagnosed with type 1 diabetes. It involves one extra blood draw to better understand how the immune system attacks the pancreas. If you join, no new treatments are given—just observation and analysis of your child's immune cells.
ParisAges 6–18 - NCT06414733RecruitingPhase 1
Vaccine for advanced breast or esophageal cancer
This trial tests a vaccine that targets HER2 protein on cancer cells. It is for people with advanced breast or esophageal cancer whose tumors have certain markers. The vaccine may help your immune system fight the cancer.
Indianpolis, IndianaAges 18 years+ - NCT06218303RecruitingPhase 1
Vaccine for early breast cancer (DCIS)
This trial tests a vaccine that targets a protein (MUC1) found in early breast cancer cells. It's for women with ER+ DCIS who are planning surgery, to see if the vaccine can help prevent the cancer from coming back or getting worse.
Pittsburgh, PennsylvaniaAges 18 years+ - NCT01720836RecruitingPhase 1/Phase 2
MUC1 peptide vaccine study for non-small cell lung cancer
This trial tests a vaccine made from a lung-cancer target (MUC1) to help your immune system recognize and fight the cancer. It is designed to measure immune response and safety, and it may help some people develop a stronger anti-cancer immune reaction.
Pittsburgh, PennsylvaniaAges 18 years+ - NCT06094101RecruitingPhase 1/Phase 2
Personalized vaccine for fusion-positive sarcoma patients
This trial tests a personalized vaccine made from your tumor's unique gene fusion. It's for people with certain sarcomas that have spread and are now in remission or stable after standard treatment. The vaccine aims to help your immune system keep the cancer from coming back.
EssenAges 2–40 - NCT06069622Recruiting
How a gene affects weight-loss treatment response
This study looks at how a weight-loss medication affects people with obesity who may have a specific gene difference (caveolin-1). It aims to understand why some people respond differently to GLP-1 treatments like semaglutide.
Boston, MassachusettsAges 18 years+ - NCT06059391RecruitingPhase 2
Vaccine for stem cell donors to prevent CMV
This trial tests whether giving a CMV vaccine to stem cell donors can help protect recipients from CMV infection after transplant. It is for adults with specific blood cancers who are CMV-positive and have a matched related donor.
Duarte, CaliforniaAges 18–75 - NCT06016855RecruitingPhase 4
Surgery before radiation therapy for neuroendocrine tumors
This trial tests if removing as much tumor as possible through surgery before a targeted radiation therapy (PRRT) can help people with well-differentiated neuroendocrine tumors that have spread to the liver. The goal is to see if this approach works better than radiation therapy alone.
Nashville, TennesseeAges 18 years+ - NCT05951816RecruitingPhase 1
Imaging study for amyloidosis in heart and body
This study tests a new imaging agent (99mTc-p5+14) that helps doctors see amyloid deposits in the body, especially in the heart. It is for healthy volunteers and people with AL or ATTR amyloidosis that has affected the heart.
Knoxville, TennesseeAges 18 years+ - NCT05938712RecruitingPhase 2
Kidney transplant trial using two diabetes medicines safely
This Phase 2 trial tests whether combining two diabetes medicines—an SGLT2 tablet and a GLP-1 shot (semaglutide)—can improve kidney outcomes and safety in people with a kidney transplant. It may help some recipients, but it also carefully checks for infection risk, diabetes complications, and pregnancy plans.
Toronto, OntarioAges 18 years+ - NCT05823727Recruiting
Collagen supplement study before and after knee replacement
This study tests whether taking collagen peptides can improve how knee tissues heal and remodel after total knee arthroplasty (knee replacement). It also looks at functional recovery and wound healing, especially during the physical therapy period in Little Rock.
Little Rock, ArkansasAges 50–75
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Common questions
- Are there clinical trials for peptides?
- Yes. Clin2 currently lists 139 recruiting peptides 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 peptides 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 peptides 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.