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
- NCT07652125Recruiting
RGL-270 vaccine plus immunotherapy for advanced lung cancer
This trial tests a new cancer vaccine (RGL-270) combined with immunotherapy drugs for advanced non-small cell lung cancer. The vaccine is designed to train your immune system to recognize and fight your specific cancer.
Guangzhou, Other (Non U.s.)Ages 18 years+ - NCT07646639RecruitingPhase 2
Radiation, chemotherapy, and immunotherapy for advanced rectal cancer
This study tests a combination of radiation therapy, chemotherapy drugs (capecitabine and oxaliplatin), and two types of immunotherapy (a PD-1 blocker and IL-2) for locally advanced rectal cancer. The goal is to see if this combination helps shrink tumors and improve outcomes before surgery.
Nanjing, JiangsuAges 18–70 - NCT07652333Recruiting
Strength training for muscle and mind on obesity medication
This study tests whether strength training can help adults taking new obesity medications (like Wegovy or Ozempic) maintain muscle and improve mental health. You would start the medication after your first study visit.
Pittsburgh, PennsylvaniaAges 18 years+ - NCT07645248RecruitingPhase 3
Safety study of two asthma inhaler propellants over 4 weeks
This trial compares the safety of two different propellants (the gases that push medicine out of inhalers) in people with well-controlled asthma. Researchers want to ensure both propellants are safe to use in asthma inhalers.
Aventura, FloridaAges 18 years+ - NCT07643948Recruiting
How HIV Treatment Changes Affect Drug Resistance
This study follows people with HIV whose virus is well-controlled on current medications to understand how switching to a different HIV drug regimen affects the virus's ability to resist those drugs. The goal is to help doctors choose the safest treatment switches.
Hong Kong, Hong KongAges 18 years+ - NCT07640048Recruiting
Adjuvant therapy after surgery for high-risk bile duct cancer
This study tests additional treatment given after surgery to remove high-risk intrahepatic cholangiocarcinoma (a type of bile duct cancer). The goal is to reduce the chance the cancer comes back and improve survival in patients whose tumors had concerning features.
BeijingAges 18 years+ - NCT06693375RecruitingPhase 2
Testing a new imaging agent for rectal cancer lymph nodes
This trial tests a new nanoparticle-based imaging agent to better see lymph nodes near the rectum. It first checks healthy volunteers for safety, then studies people with rectal cancer to see if it can help guide surgery.
UppsalaAges 18–99 - NCT07636824RecruitingPhase 2
Chemotherapy plus radiation after bile duct cancer surgery
This study tests whether combining chemotherapy and radiation therapy after surgery improves outcomes for patients with bile duct or gallbladder cancer. It's designed for patients whose surgery showed signs the cancer might come back.
BeijingAges 18–80 - NCT07633639Recruiting
GLP-1 Medicine After Weight-Loss Surgery in Chinese Patients
This trial tests whether adding a GLP-1 medication (a type of diabetes and weight-loss drug) after weight-loss surgery helps patients with obesity and related health conditions like diabetes. Researchers want to see if combining surgery with this medicine works better than surgery alone.
BeijingAges 18–60 - NCT06301399RecruitingPhase 2
Rituximab with prior therapy for advanced liver cancer
This trial tests if adding rituximab to previous cancer treatments can help people with advanced hepatocellular carcinoma (a type of liver cancer) that has stopped responding or caused side effects. It aims to see if this combination is safe and effective.
Tianjin, Tianjin MunicipalityAges 17–79 - NCT06691321Recruiting
Caspofungin for Pneumocystis Pneumonia in HIV patients
This trial tests caspofungin, a medicine, for treating Pneumocystis pneumonia (PCP) in people living with HIV. It aims to see if it works better than standard treatments.
Mexico City, TlalpanAges 18–60 - NCT07625345RecruitingPhase 1
Brain Imaging Study of PDE4B Using a Radioactive Tracer
This research study uses a special radioactive tracer and imaging machines (PET and MRI scans) to take pictures of a specific protein in your brain called PDE4B. This is an early-stage study to see if this imaging method works safely and can help us understand brain chemistry in the future.
Bethesda, MarylandAges 18–101 - NCT07627191RecruitingEarly Phase 1
GLP-1 drug plus standard chemo for first-line advanced cancers
This trial tests whether adding a GLP-1 receptor agonist (a drug used for diabetes and weight loss) to standard chemotherapy can help people with advanced pancreatic, colorectal, or liver cancer. It is for people who have not yet started treatment for their metastatic disease and have a BMI of 25 or higher.
Tucson, ArizonaAges 18–99 - NCT06697665RecruitingEarly Phase 1
LM103 vaccine with PD-1 for advanced solid tumors
This trial tests a new personalized cancer vaccine (LM103) combined with an immunotherapy drug (PD-1) for people with advanced solid tumors that have stopped responding to standard treatments. The goal is to see if this combination is safe and can help shrink tumors.
China, Tianjin MunicipalityAges 18–75 - 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 - NCT06569212RecruitingPhase 4
Beta-blocker to reduce heart damage after brain bleed
This trial tests whether a common beta-blocker (metoprolol) can protect the heart from injury and reduce inflammation after a bleed in the brain (subarachnoid hemorrhage). It may help patients recover better after this type of stroke.
Portland, MaineAges 18 years+ - NCT07616739RecruitingPhase 4
Dolutegravir and Lamivudine for Pregnant Women with HIV
This study tests a two-drug HIV treatment combination (dolutegravir and lamivudine) for pregnant women who have never taken HIV medicine before. The goal is to see if this combination safely controls HIV during pregnancy and protects the baby.
Ciudad Autónoma de Buenos Aires, Buenos AiresAges 15 years+ - NCT07618078Recruiting
Personalized Cancer Risk Assessment for Nasopharyngeal Cancer
This study helps doctors predict which patients with nasopharyngeal cancer (a cancer of the upper throat) will benefit most from additional chemotherapy after radiation treatment. It uses a special blood test and imaging to create a personalized risk score for each patient.
Beijing, Beijing MunicipalityAges 18–75 - NCT07615348RecruitingPhase 2
CD70 imaging to guide treatment breaks in advanced kidney cancer
This trial tests whether a special type of imaging scan (CD70-targeted PET/CT) can help doctors safely pause treatment in patients with advanced kidney cancer who respond well to standard immunotherapy and targeted therapy. The goal is to reduce unnecessary treatment while keeping the cancer controlled.
Nanjing, JiangsuAges 18 years+ - NCT07613307RecruitingPhase 3
Study of a new pill for type 2 diabetes during Ramadan fasting
This study tests an oral medication called orforglipron to see if it safely helps people with type 2 diabetes manage their blood sugar while they fast during Ramadan. You may be a good fit if you are planning to fast and your diabetes is not too severe.
AgraAges 18–65 - NCT06681688RecruitingPhase 1/Phase 2
Comparing two approaches to prevent cataract surgery complications
This study compares two ways to prevent complications after cataract surgery. One group gets a special combination of eye drops and a steroid injection before surgery, and the other group gets standard care. The goal is to see which approach leads to fewer problems after surgery.
Venice, FloridaAges 18 years+ - NCT07607587RecruitingPhase 1
Testing a new weight-loss drug for people who couldn't tolerate GLP-1 shots
This study tests a new injectable medication called cagrilintide for people with obesity who had to stop GLP-1 drugs (like Ozempic or Wegovy) because of stomach problems. The goal is to see if cagrilintide causes fewer stomach side effects while still helping with weight.
Walnut Creek, CaliforniaAges 18 years+ - NCT06392906RecruitingPhase 3
Radiation for Graves' Eye Disease: 1 vs 2 Weeks
This trial tests if a shorter course of radiation (1 week) works as well as a standard longer course (2 weeks) for treating active thyroid eye disease that did not improve enough with steroid medicine. It may be an option if you still have eye symptoms after steroid treatment.
Bangkok NoiAges 18–70 - NCT07596446Recruiting
Emergency treatment study for cardiac arrest patients
This study tests emergency treatments for people who have had a cardiac arrest (heart stops beating) outside the hospital. It looks at two groups: people whose hearts stop despite CPR efforts, and people whose hearts have restarted. The goal is to see if these treatments can help patients survive and recover better.
PragueAges 18–70
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.