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
- NCT07415811Enrolling by invitation
Spironolactone for HIV-infected adults
This study tests the drug spironolactone, a medicine that helps your body balance fluids and potassium, in both HIV-positive and HIV-negative adults. The goal is to see how it affects a key protein complex in your cells. If you are HIV-positive, you need to have well-controlled HIV with undetectable virus levels and be on stable treatment.
São Paulo, São PauloAges 18–60 - NCT07415837Recruiting
Studying a molecule in muscle diseases and healthy people
This study looks at a molecule called miR-1 in the blood to see if it can help understand muscle diseases. Researchers will compare levels in people with certain muscle conditions and in healthy volunteers.
Clermont-FerrandAges 2 years+ - NCT07408635RecruitingPhase 2
New Immunotherapy Plus Chemotherapy Before Lung Cancer Surgery
This trial tests a new combination of an immunotherapy drug (IBI363) plus chemotherapy before surgery in people with Stage III lung cancer that can't be removed at first. The goal is to shrink the tumor so it can be surgically removed.
ShanghaiAges 18 years+ - NCT03877653Recruiting
Freedom-1 treatment for long-term knee pain in adults
This study tests a procedure called Freedom-1 to reduce long-term, limiting knee pain from knee arthritis. It may help if other non-surgical options didn’t work and you meet specific knee and health requirements.
Placentia, CaliforniaAges 18 years+ - NCT06313827Recruiting
Online program to prevent flare-ups in cystic fibrosis
This trial tests an online program designed to help people with cystic fibrosis avoid exacerbations (sudden worsening of symptoms). You participate from home using a device with internet, camera, and microphone.
ValenciaAges 6 years+ - NCT07401199Recruiting
AI predicts immunotherapy response in advanced stomach cancer
This trial uses artificial intelligence to analyze CT scans, blood, and tumor tissue to predict how well your cancer will respond to chemotherapy and immunotherapy before surgery. It aims to personalize treatment for locally advanced stomach or gastroesophageal junction cancer.
Fuyang, AnhuiAges 18 years+ - NCT07400354Recruiting
PD-1 drug plus chemo for advanced stomach cancer based on gut bacteria
This trial tests if adding a PD-1 immunotherapy drug to standard chemotherapy works better for advanced stomach cancer, and looks at how your gut bacteria may affect treatment. It is for people who have not had chemotherapy before and are starting their first treatment.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT07403136RecruitingPhase 2
Testing Becotatug Vedotin ± Immunotherapy for advanced esophageal cancer
This trial tests a new targeted drug (Becotatug Vedotin) given either alone or with an immunotherapy drug for people with advanced esophageal squamous cell cancer that has EGFR protein on their tumor cells. The goal is to see if this combination can help when standard treatments have stopped working.
ShanghaiAges 18 years+ - NCT07390955RecruitingPhase 1
Safety study of three anti-HIV antibodies in healthy adults
This study is testing three experimental antibodies (ePGT121v1-LS, PGDM1400LS, and VRC07-523LS) that may help prevent HIV. It’s looking at their safety and how long they stay in the body. Healthy volunteers without HIV can join.
Birmingham, AlabamaAges 18–55 - NCT07393360Recruiting
Muscle preservation during weight loss with GLP-1 drugs
This trial tests a special medical food to help keep muscle mass while losing weight with GLP-1 medications like liraglutide, semaglutide, or tirzepatide. It's for adults with obesity or overweight with related health issues.
MilanAges 18–65 - NCT07392372RecruitingPhase 1
Testing the safety of BNT351 in people with and without HIV
This trial tests a new antibody called BNT351 to see if it is safe and how it affects the immune system. It is for adults who either do not have HIV, or have HIV and are not currently on HIV medications.
Chicago, IllinoisAges 18–65 - NCT07392320RecruitingPhase 2
Immunotherapy or chemo pills after chemoradiation for high-risk nasopharyngeal cancer
This trial compares two options—a type of immunotherapy or a chemotherapy pill (capecitabine)—as maintenance treatment after standard chemoradiation for high-risk nasopharyngeal cancer. It aims to see which helps prevent the cancer from coming back.
Guangzhou, GuangdongAges 18–70 - NCT07394387RecruitingPhase 2
HIFU with or without immunotherapy before chemo for triple-negative breast cancer
This trial tests whether adding focused ultrasound (HIFU) and an immunotherapy drug (PD-1 inhibitor) before standard chemotherapy can improve outcomes for women with stage II or III triple-negative breast cancer (TNBC). It aims to find a more effective way to shrink tumors before surgery.
Nanjing, JiangsuAges 18–70 - NCT07387198RecruitingPhase 2
Testing cemiplimab before surgery for Merkel cell carcinoma
This trial tests whether giving the immunotherapy drug cemiplimab before surgery can improve outcomes for people with stage I or II Merkel cell carcinoma. If you qualify, you would receive cemiplimab before your sentinel lymph node biopsy.
Heidelberg, Baden-WurttembergAges 18 years+ - NCT07384234RecruitingPhase 2
Testing a new drug plus chemo for stomach cancer with belly spread
This trial tests a new immunotherapy drug (SHR-1701) combined with chemotherapy for people with stomach or gastroesophageal junction cancer that has spread to the lining of the abdomen (peritoneal metastasis) but not to other organs like the liver or lungs. The goal is to see if this combination can help shrink or control the cancer before any surgery.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT07367737Enrolling by invitation
Comparing histatin-1 levels in smokers and non-smokers with gum disease
This study looks at a protein called histatin-1 in your saliva to see how it changes with gum disease treatment. Researchers want to compare levels between smokers and non-smokers before and after deep cleaning (a non-surgical treatment for periodontitis). It may help understand how smoking affects gum healing.
Baghdad, Medical CityAges Any age - NCT04785196RecruitingPhase 1/Phase 2
Testing an MDM2 drug plus an immune therapy for advanced tumors
This trial tests APG-115 together with a PD-1 immune therapy in people with advanced liposarcoma or other advanced solid tumors. It may help by blocking tumor growth through a mix of direct tumor targeting and immune system activation.
Guangzhou, GuangdongAges 18 years+ - NCT06127290Recruiting
HIV treatment study for people in Eastern Europe and Russia
This study looks at how well newer HIV medicines work in people starting treatment for the first time in Eastern Europe and Russia. It also checks for drug resistance to find better treatment strategies.
CologneAges 18 years+ - NCT07355270Recruiting
Radiofrequency vapor ablation for type 2 diabetes
This trial tests a new device that uses radiofrequency energy to treat the lining of the upper small intestine in people with type 2 diabetes. The goal is to see if this treatment is safe and helps improve blood sugar control.
Scottsdale, ArizonaAges 22–65 - NCT07356466Enrolling by invitationEarly Phase 1
Combination therapy vs. standard chemo for advanced stomach cancer
This trial tests whether adding two newer drugs (pucotenlimab and lenvatinib) to standard chemotherapy (SOX) works better than chemotherapy alone for people with advanced stomach or gastroesophageal junction cancer that is HER2-negative. The goal is to see if the combination slows cancer growth.
Fuzhou, FujianAges 18–75 - NCT07357584RecruitingPhase 4
Quick-start HIV treatment with doravirine for newly diagnosed adults
This study tests a fast-start HIV treatment using doravirine, tenofovir, and lamivudine for people who were just diagnosed with HIV in the last 30 days and have never taken HIV medications before. The goal is to see if starting treatment right away is safe and effective.
Ciudad Autonoma de Buenos Aire, Buenos AiresAges 18–90 - NCT05487170RecruitingPhase 1/Phase 2
Early trial of RNK05047 for advanced cancers
This Phase 1/2 study tests an experimental medicine (RNK05047) in people with advanced solid tumors or diffuse large B‑cell lymphoma whose standard treatments haven’t worked or can’t be tolerated. It may help shrink tumors and improve control of the disease, but early-phase trials also focus on safety and dosing.
Atlanta, GeorgiaAges 18 years+ - NCT07349277Recruiting
Predicting preeclampsia with blood tests in pregnancy
This study tests if certain blood markers can help diagnose and monitor preeclampsia. It aims to improve how this serious pregnancy condition is detected and treated.
Nasiriyah, Dhi QarAges 18–45 - NCT07342491RecruitingPhase 1
Testing dasatinib to shrink HIV reservoir
This trial tests whether the drug dasatinib can reduce the hidden HIV reservoir in people who have had their virus well-controlled on HIV medications for a long time. It may help move toward a cure by targeting the cells where HIV hides.
Chicago, IllinoisAges 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.