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
- NCT06698003RecruitingPhase 2
Mogamulizumab to Prevent Leukemia in HTLV-1 Carriers
This trial tests whether a drug called mogamulizumab can prevent adult T-cell leukemia/lymphoma in people who carry the HTLV-1 virus and have a high viral load. It is for patients who have not yet developed the blood cancer.
Basking Ridge, New JerseyAges 18 years+ - NCT06634979Recruiting
Selective lymph node removal for small lung cancers
This trial compares removing fewer lymph nodes during surgery for early-stage non-small cell lung cancer. It is for people with a small tumor (2 cm or less) that has both solid and ground-glass parts.
ShanghaiAges 18–80 - NCT06195228RecruitingPhase 4
Real-world study of genetic types in advanced thyroid cancer
This study looks at how different genetic types of advanced thyroid cancer respond to treatment in real-world settings. It may help doctors choose the best therapy for you based on your tumor’s genetic makeup.
Fuzhou, FujianAges Any age - 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 - NCT06646354Enrolling by invitationPhase 3
Study of two experimental drugs for high blood pressure and cholesterol
This trial tests whether taking two experimental drugs together can safely lower both high blood pressure and high cholesterol. It may be an option if you have both conditions and your blood pressure is not extremely high.
SeoulAges 19 years+ - NCT06648629Recruiting
Counseling to help HIV patients who drink too much
This study tests a counseling approach called Acceptance and Commitment Therapy (ACT) to help people living with HIV who drink at unhealthy levels reduce their drinking. If you're on HIV treatment and drink more than recommended, this program may help you build healthier habits.
Syracuse, New YorkAges 18 years+ - NCT06635785RecruitingPhase 1/Phase 2
AI-081 for advanced solid tumors
This trial tests a new drug called AI-081 that targets the immune system and tumor blood vessels. It is for people with advanced solid tumors who have not responded to other treatments or cannot take them.
Birmingham, AlabamaAges 18 years+ - NCT06634849RecruitingPhase 1/Phase 2
Study of a new drug (PTT-4256) for advanced solid tumors
This trial tests a new drug called PTT-4256 for people with advanced solid tumors that have stopped responding to standard treatments. The goal is to find the best dose and see if it helps shrink or control the cancer.
Blacktown, New South WalesAges 18 years+ - NCT06603987Enrolling by invitationPhase 1/Phase 2
Testing a new drug combination for recurrent solid tumors
This early-phase trial tests a new combination of drugs (CICS-1 and SPM-011) along with a special imaging scan to see if they can help people with hard-to-treat cancers that have come back. It may be an option if standard treatments are no longer working.
Osaka, OsakaAges 18–85 - NCT06610344Recruiting
BHB supplement with CAR-T for lymphoma
This study looks at adding a supplement called beta-hydroxybutyrate (BHB) to standard CAR-T therapy for people with large B-cell lymphoma. It may help improve how well the treatment works.
Philadelphia, PennsylvaniaAges 18 years+ - NCT06598371RecruitingPhase 1/Phase 2
Study of engineered immune cells for advanced solid tumors
This trial tests a new treatment made from your own immune cells (called tumor-infiltrating lymphocytes) that are genetically modified to fight cancer better. It is for people with certain advanced solid tumors that have not responded well to other treatments.
Houston, TexasAges 18 years+ - NCT06568367RecruitingPhase 3
Solriamfetol for shift work disorder (SUSTAIN trial)
This study tests a medication called Solriamfetol (Sunosi) to see if it helps people with shift work disorder stay awake and alert during their shifts. It is a Phase 3 trial, which means it is being studied in a larger group to confirm how well it works and check for side effects.
Auburn, AlabamaAges 18–65 - NCT06581432RecruitingPhase 2
Zongertinib for advanced cancers with HER2 changes
This trial tests an experimental pill called zongertinib for people with different types of advanced solid tumors that have a specific genetic change called HER2. It's a treatment option when other therapies haven't worked, and it may help shrink or slow the cancer.
Anchorage, AlaskaAges 18 years+ - NCT06574360RecruitingPhase 2
Study of a dual-target drug for hard-to-treat schizophrenia
This trial tests an experimental combination treatment that targets two different brain receptors (sigma-1 and NMDA) to see if it can improve symptoms in people with schizophrenia that hasn't responded well to standard antipsychotics.
TaichungAges 18–65 - NCT06582329RecruitingPhase 2
Testing alpha-1 antitrypsin for severe alcohol-related liver inflammation
This study tests whether giving a protein called alpha-1 antitrypsin can help people with severe liver inflammation caused by heavy drinking. It may reduce the damage and improve recovery.
InnsbruckAges 18 years+ - NCT06557265RecruitingPhase 1/Phase 2
NKX019 for lupus kidney disease or membranous nephropathy
This trial tests an experimental cell therapy called NKX019 for people with active lupus nephritis (a type of kidney inflammation from lupus) or primary membranous nephropathy (another kidney condition) that hasn't gotten better after standard treatments. It may help if you have tried at least two treatments for lupus kidney disease or one for membranous nephropathy and still have active kidney disease.
Little Rock, ArkansasAges 18–75 - NCT06549855Recruiting
PD-1 inhibitor plus progesterone for fertility preservation in MMRd endometrial cancer
This trial tests a combination of an immunotherapy drug (PD-1 inhibitor) and progesterone hormone therapy to treat early-stage, MMR-deficient endometrial cancer while preserving fertility. It may help young women who want to keep the option to have children in the future.
Beijing, Beijing MunicipalityAges 18–45 - NCT06561308RecruitingPhase 2
Immunotherapy plus chemo for advanced endometrial cancer
This trial tests a combination of a PD-1 inhibitor (a type of immunotherapy) with chemotherapy given before surgery for advanced endometrial cancer. The goal is to see if this approach helps shrink the tumor and improve outcomes.
Hangzhou, ZhejiangAges 18–75 - NCT06554717RecruitingPhase 2
Tesamorelin and exercise for physical function in HIV
This study tests whether adding tesamorelin to an exercise program helps older adults with HIV improve their physical function and reduce belly fat. It is designed for people who are mostly sedentary and show early signs of frailty.
Aurora, ColoradoAges 50–80 - NCT06559995RecruitingPhase 2/Phase 3
Ketone drink for alcohol withdrawal
This study tests whether a special ketone drink can ease alcohol withdrawal and help your brain heal. If you have been drinking heavily for at least 3 years and are having withdrawal symptoms now, this might be an option for you.
Philadelphia, PennsylvaniaAges 18–65 - NCT06535893RecruitingPhase 2
Testing new treatments for early breast cancer
This trial tests new treatments for early breast cancer (stage II or III). It aims to find better therapies that can stop the cancer from coming back, and you may receive a promising new drug.
Nagoya, Aichi-kenAges 18–80 - NCT06536413RecruitingPhase 1/Phase 2
ATRA and Carfilzomib for multiple myeloma
This trial tests if combining the drug ATRA with carfilzomib can help people with multiple myeloma whose cancer has come back or stopped responding to at least three prior treatments, including carfilzomib. The goal is to see if this new combination works better than carfilzomib alone.
Houston, TexasAges 18 years+ - NCT06547619RecruitingEarly Phase 1
Blood vessel health after pregnancy with diabetes
This study looks at how blood vessels work in women who had a healthy pregnancy or gestational diabetes. It tests if a substance called ET-1 affects blood vessel function.
Iowa City, IowaAges 18–50 - NCT06521554RecruitingPhase 1
Study of NVL-330 for HER2-altered advanced lung cancer
This trial tests a new oral drug called NVL-330 for people with advanced NSCLC whose tumors have a specific change in the HER2 gene. The goal is to see if the drug can shrink or slow the growth of the cancer.
Irvine, CaliforniaAges 18 years+
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.