Treatment
S-1 clinical trials
We’re tracking 792 recruiting studies that include S-1, each written for real people, not researchers, below.
Recruiting studies
- NCT07852650RecruitingPhase 1/Phase 2
Fall prevention app study
This study tests a digital program to help older adults reduce their risk of falling. It is designed for people who are generally healthy and can walk on their own, and it may help you feel steadier and safer.
Atlanta, GeorgiaAges 50 years+ - NCT05310591RecruitingPhase 1/Phase 2
Study anti-PD1 treatment with Kymriah re-dosing for leukemia
This Phase 1/2 trial studies giving an anti-PD1 antibody (like pembrolizumab or nivolumab) along with a second Kymriah (tisagenlecleucel) infusion in children and young adults whose B-cell leukemia is coming back or their Kymriah effect has faded. It may help the new immune treatment work better after the first Kymriah.
BordeauxAges 1–25 - NCT07847710RecruitingPhase 2
Combination therapy before and after surgery for early liver cancer
This trial is testing a combination of two drugs (one that helps the immune system fight cancer and one that blocks blood vessel growth) with a special chemotherapy given directly into the liver. The goal is to shrink the tumor so it can be removed with surgery, possibly improving the chances of a cure.
Nanjing, JiangsuAges 18–75 - NCT06222801Recruiting
Cytokinetic therapy study for adults with cancer
This study collects information from people with cancer who receive a special treatment called cytogenetic therapy, which uses your own cells to attack the tumor. The goal is to learn more about this treatment and its results.
MoscowAges 18–95 - NCT06451211RecruitingPhase 2
Immuno-chemo before surgery for thick or large stomach cancers
This trial tests a combination of immunotherapy and chemotherapy given before surgery to shrink stomach cancers that are particularly thick or large. It aims to see if this approach can make these hard-to-treat tumors easier to remove and improve outcomes.
Guangzhou, GuangdongAges 18–75 - NCT07841236RecruitingPhase 2
Blood test-guided immunotherapy for MSI-high colon cancer
This trial tests whether using a simple blood test (ctDNA) can help guide treatment with immunotherapy drugs (PD-1 inhibitors) for people with a specific type of colon cancer (MSI-high/dMMR). The goal is to see if this approach can improve outcomes and reduce side effects compared to standard care.
ShanghaiAges 18–75 - NCT07835360Recruiting
Body changes after starting GLP-1 medications for weight or diabetes
This study looks at how your body composition (muscle and fat) changes after you start a GLP-1 medication for obesity or type 2 diabetes. You will be followed for a year with body scans to see the effects.
Mexico City, Mexico CityAges 18 years+ - NCT06461377RecruitingPhase 4
GLP-1RA for heart nerve damage in type 2 diabetes
This trial tests whether a type of diabetes medicine called GLP-1RA can help prevent or improve nerve damage in the heart caused by diabetes. It is for people with type 2 diabetes who are overweight or obese.
Nanjing, JiangsuAges 18–70 - NCT06477991Recruiting
No surgery after immunotherapy for MSI-H colorectal cancer
This trial is studying whether some people with a specific type of advanced colorectal cancer (MSI-H/dMMR) might be able to skip surgery after immunotherapy. Doctors will use a blood test (MRD monitoring) to track the cancer, and then decide whether to keep an eye on it or operate.
Kunming, YunnanAges 18–75 - NCT06385730RecruitingPhase 2
PD-1 blocker before surgery for elderly esophageal cancer
This trial tests a drug (PD-1 blocker) given before surgery for people over 75 with esophageal cancer. The goal is to see if it helps shrink the tumor and improve outcomes.
Shanghai, Shanghai MunicipalityAges 76 years+ - NCT06485271Recruiting
Camrelizumab for advanced gastric cancer
This trial tests a drug called camrelizumab, alone or with other treatments, for people with advanced stomach cancer that has worsened or returned. It aims to see how well this treatment works in real-world patients.
Changzhi, ShanxiAges 18–75 - NCT06492187Recruiting
Survey to see if you qualify for infectious disease studies
This trial is a quick survey to see if you might be eligible for future infectious disease studies. It helps researchers understand your health background and find the right study for you.
Brooklyn, New YorkAges 18 years+ - NCT06354140RecruitingPhase 2
Tislelizumab plus S-1 for esophageal cancer after surgery
This trial tests a combination of the immunotherapy drug tislelizumab and the chemotherapy drug S-1 for people with a specific type of esophageal cancer that still has some cancer cells in the main tumor but no cancer in lymph nodes after surgery. The goal is to see if this treatment can help prevent the cancer from coming back.
Chongqing, Chongqing MunicipalityAges 18–75 - NCT07803185Recruiting
Emotional eating and anhedonia with weight loss medications
This study looks at how GLP-1 weight loss medications affect emotional eating (eating in response to feelings) and anhedonia (loss of interest or pleasure). If you're starting one of these drugs for weight loss, your participation may help understand these side effects.
Kayseri, MelikgaziAges 18 years+ - NCT07806838Recruiting
Dietary supplements to preserve muscle during GLP-1 weight loss
This study looks at whether certain dietary supplements can help preserve muscle mass while you are taking a GLP-1 medication for weight loss. You would take the supplements or a placebo for a period while continuing your GLP-1 treatment, and the researchers will measure changes in your muscle and strength.
Los Angeles, CaliforniaAges 18 years+ - NCT06138028RecruitingPhase 2/Phase 3
Sintilimab plus chemo and radiation for advanced esophageal cancer
This trial tests a combination of an immunotherapy drug (sintilimab) plus chemotherapy followed by radiation therapy for advanced esophageal cancer that has spread. The goal is to see if this sequence can help shrink tumors and improve outcomes.
Qingdao, ShandongAges 18–80 - NCT04481256Recruiting
Immunotherapy with chemoradiation for esophageal cancer
This trial tests adding medicines that block TGF-beta and PD-L1 to standard chemoradiation for esophageal squamous cell cancer that can’t be removed with surgery. It aims to improve control of the cancer where it sits, while keeping treatment safe.
AmsterdamAges 18 years+ - NCT07794475RecruitingPhase 1/Phase 2
Trimetazidine for diabetic nerve pain
This trial tests whether the drug trimetazidine can improve nerve damage symptoms in people with type 2 diabetes and diabetic neuropathy. It also looks at how the drug affects a substance in the blood called endothelin-1, which may be involved in nerve damage.
CairoAges 18–65 - NCT07792876Recruiting
Testing ketone and carbohydrate supplements in trained cyclists
This study is testing how taking ketone and carbohydrate supplements affects performance in trained cyclists. It is looking for male amateur cyclists who train regularly and have a high fitness level.
Ribeirão Preto, São PauloAges 20–50 - NCT06387628RecruitingPhase 2
LM-108 with immunotherapy for advanced triple-negative breast cancer
This trial tests a new drug called LM-108 combined with a PD-1 inhibitor (a type of immunotherapy) for people with triple-negative breast cancer that has come back or spread. It aims to see if this combination can help shrink tumors or slow the disease.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT07789106Recruiting
CoQ10 for fatigue and strength in GLP-1 users
This study tests whether Coenzyme Q10 (CoQ10) can help reduce fatigue and improve muscle strength in people who are taking GLP-1 medications for weight management. You will be asked to take a daily supplement (CoQ10 or placebo) for a period and track your progress via a smartphone app.
GlasgowAges 30–65 - NCT06100497RecruitingPhase 2
PD-1 plus chemo for advanced head and neck cancer
This trial tests a combination of immunotherapy (PD-1) and chemotherapy for people with advanced head and neck cancers that are poorly differentiated. The goal is to see if the combination helps shrink tumors before possible surgery or radiation.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07780669RecruitingPhase 3
Study of a new drug for moderate to severe COPD in smokers
This study tests a new medication (GSK5784283) for people with moderate to severe COPD who have a certain type of inflammation (eosinophilic). Participants must be on standard inhaler therapy and have a history of smoking. The trial will compare the new drug to a placebo.
Doral, FloridaAges 40–80 - NCT07780643RecruitingPhase 3
Asthma study for uncontrolled asthma on inhaled steroids
This study is testing an investigational medication for people with uncontrolled asthma. Participants must have moderate-to-severe asthma, be on appropriate maintenance therapy, and meet specific safety criteria.
Miami Lakes, FloridaAges 12–80
Common questions
- Are there clinical trials studying S-1?
- Yes. Clin2 currently lists 792 recruiting studies that include S-1, drawn from the U.S. registry and rewritten for real people so you can see what each is testing and who it's for.
- How do I know if I qualify for a S-1 trial?
- Each study lists its own eligibility criteria — rules about condition, age, and prior treatments. On every Clin2 trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Is S-1 an approved treatment?
- A drug being studied in a trial may be investigational (still being tested) or already approved and being studied for a new use. Each study page explains what phase it's in. Clin2 does not provide medical advice — talk with your doctor about whether S-1 or a specific trial is right for you.
Related treatments
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. A drug appearing here is being studied in a trial and may be investigational. Talk with your doctor about whether a specific treatment or trial is right for you.