Treatment
S-1 clinical trials
We’re tracking 794 recruiting studies that include S-1, each written for real people, not researchers, below.
Recruiting studies
- NCT06843512Recruiting
How GLP-1 meds change eating habits
This study looks at how starting a GLP-1 medication (like Wegovy or Ozempic) changes your food choices and eating habits. It may help you understand if these medicines work for weight loss.
State College, PennsylvaniaAges 18 years+ - NCT07182565RecruitingPhase 1/Phase 2
Short radiation plus chemotheapy and immunotherapy before surgery for junction cancer
This trial tests a combination of shortened radiation therapy, immunotherapy, and chemotherapy given before surgery for cancer at the junction of the esophagus and stomach. The goal is to see if this approach is safe and improves outcomes.
Xiamen, FujianAges 18 years+ - NCT07174349RecruitingPhase 4
Medication to prevent urine retention after spine surgery
This trial tests whether a medication called tamsulosin can prevent or shorten the time you need a urinary catheter after spine surgery. It is for people having specific types of neck or lower back surgery.
Rochester, MinnesotaAges 35 years+ - NCT07270497Recruiting
New weight-loss medicines and diet changes in people with excess weight
This study tests whether a newer class of weight-loss medicines (GLP-1 and GIP/GLP-1 analogues) can help people with excess body weight eat healthier and improve their metabolism and behavior. It may be a good option if you are an adult with overweight or obesity and haven't used these medicines recently.
Warsaw, WarszawaAges 18–65 - NCT06840665RecruitingPhase 2
Radiation plus immunotherapy and chemo for rectal cancer
This trial combines a special type of radiation (MRI-guided adaptive radiotherapy) with an immunotherapy drug (PD-1 antibody) and chemotherapy (CAPOX) for locally advanced rectal cancer. The goal is to see if this combination can improve treatment outcomes.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT03707808RecruitingPhase 1/Phase 2
Study drugs into a tumor plus immune therapy for advanced cancer
This trial tests injecting an immune-boosting mixture directly into a skin or lymph node tumor, along with immune-checkpoint medicines given through the vein. It aims to help the body recognize and fight advanced cancers that can’t be fully removed by surgery.
Jette, BrabantAges 18 years+ - NCT06327178Recruiting
Sbrt and Immunotherapy for Advanced Kidney Cancer
This trial studies whether combining a special type of radiation (SBRT) with an immunotherapy (PD-1 blocker) can shrink kidney cancer that has already spread. It is for people who have already had this combination treatment before.
Guangzhou, GuangdongAges 18 years+ - NCT07050641RecruitingPhase 1/Phase 2
Study of SCTB39-1 for advanced solid tumors
This trial tests a new drug called SCTB39-1 for people with advanced solid tumors that have not responded to other treatments. The study has two parts: first finding the right dose, then testing how well it works.
BeijingAges 18 years+ - NCT06867497RecruitingPhase 1
Study of two forms of a pancreatic cancer drug
This trial compares two different versions of an investigational drug for metastatic pancreatic cancer to see how they work in the body and if they are safe. It may help find a better way to give the drug.
SeoulAges 19–74 - NCT07005570RecruitingPhase 2
Short radiation and chemo with or without immunotherapy for rectal cancer
This trial tests if adding an immunotherapy drug (PD-1 inhibitor) and a targeted therapy (bevacizumab) to short-course radiation followed by chemo can improve outcomes for patients with locally advanced rectal cancer that is pMMR/MSS. The goal is to shrink the tumor before surgery and possibly avoid the need for more extensive treatment.
Guangzhou, GuangdongAges 18–75 - NCT07319286Enrolling by invitationPhase 1/Phase 2
GLP-1 drug for period problems in teens with type 1 diabetes
This trial tests whether a GLP-1 receptor agonist can help improve irregular periods in teenage girls with type 1 diabetes. It's for girls aged 12 to 18 who have had their period for at least 2 years, use a continuous glucose monitor, and have higher blood sugar levels (HbA1c of 7% or more).
Cairo, Cairo GovernorateAges 12–18 - NCT05654922RecruitingPhase 3
Prevent lung transplant airways scarring with ARINA-1
This Phase 3 trial tests ARINA-1 to slow or prevent worsening lung transplant scarring in the breathing tubes (bronchiolitis obliterans). It may help people who are showing early decline in lung function but are not yet at advanced disease.
Phoenix, ArizonaAges 18–75 - NCT05646550RecruitingPhase 1
Antibody CC-1 for men with returning prostate cancer
This Phase 1 study tests an antibody drug (CC-1) for men whose prostate cancer has come back, based on rising PSA blood tests. It looks at safety and how the treatment affects cancer activity, especially whether it can help control early biochemical recurrence.
TübingenAges 18 years+ - NCT06517693RecruitingPhase 1
HIV antibody safety study for newborns at risk
This study tests whether giving a combination of two lab-made antibodies (PGT121.414.LS and VRC07-523LS) to newborns exposed to HIV during pregnancy is safe and how the body processes them. It may help protect infants from getting HIV after birth.
Los Angeles, CaliforniaAges Up to 3 days - NCT07306273RecruitingPhase 2
Testing IRE and an immunotherapy drug for advanced pancreatic cancer
This trial tests a new combination: a special electric field treatment (IRE) plus a dual-function antibody (PD-1/CTLA-4) for people with locally advanced pancreatic cancer that didn't respond to standard chemotherapy. The goal is to see if this approach can help shrink or control the cancer.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT07720414Recruiting
GLP-1 Meds and Breastfeeding Study
This study tests whether a type of diabetes/weight loss medication (GLP-1 RA, given as a shot) affects milk production in breastfeeding mothers. It may help women who need this medicine while nursing.
Aurora, ColoradoAges Any age - NCT07674732RecruitingPhase 2
Shorter radiation with immunotherapy for rectal cancer
This trial tests a shorter course of radiation followed by a combination of chemotherapy, immunotherapy, and a targeted drug (bevacizumab) for locally advanced rectal cancer that is mismatch repair proficient (pMMR) or microsatellite stable (MSS). The goal is to see if this approach can shrink the tumor enough for surgery while avoiding more extensive radiation.
Guangzhou, GuangdongAges 18–75 - NCT07744698RecruitingPhase 4
Maintenance therapy for advanced lung cancer
This trial tests a pill form of chemotherapy (oral paclitaxel) combined with an immunotherapy drug to keep advanced lung cancer from growing after initial treatment. It may help patients whose cancer was controlled with first-line therapy.
Hefei, AnhuiAges 18–75 - NCT06519591RecruitingPhase 2
New drug combo for stomach cancer with abdominal spread
This trial tests a combination of three drugs (given through a vein and a pill) plus a chemotherapy infusion directly into your belly for stomach cancer that has spread to the lining of the abdomen. It specifically looks at a marker called Claudin 18.2 to see if this treatment works better for people with that marker.
Shanghai, Huangpu DistrictAges 18 years+ - NCT06038461RecruitingPhase 1/Phase 2
Surufatinib with chemo for advanced neuroendocrine tumors
This trial tests a combination of targeted therapy (Surufatinib) and chemotherapy (Temozolomide and S-1) as a first treatment for advanced neuroendocrine tumors that have not been treated before. It aims to see if this drug combo is safe and effective.
Beijing, Beijing MunicipalityAges 18–75 - NCT06471205RecruitingPhase 2
Study of BL-B01D1 plus immunotherapy for advanced triple-negative breast cancer
This study tests a new drug combination (BL-B01D1 plus an immunotherapy) for people with advanced triple-negative breast cancer who have not had prior treatment for their advanced disease. The goal is to see if the combination works better at shrinking or controlling the cancer.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06437509RecruitingPhase 2
Study of BL-B01D1 plus immunotherapy for extensive-stage small cell lung cancer
This trial tests a new drug combination—BL-B01D1 plus a PD-1 immunotherapy—for people who have just been diagnosed with extensive-stage small cell lung cancer and have not had any prior treatment for it. The goal is to see if this combination can help shrink or control the cancer better than standard therapy.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06405425RecruitingPhase 2
Study of BL-B01D1 and immunotherapy for advanced bladder cancer
This trial tests a new experimental drug combination (BL-B01D1 with a PD-1 immunotherapy) for advanced bladder cancer that has not yet been treated with whole-body therapy. The goal is to see if this combination can shrink tumors and help people live longer without their cancer getting worse.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06437522RecruitingPhase 2
New drug combo for recurrent head and neck cancer
This trial tests a new drug combination (BL-B01D1 plus a PD-1 inhibitor) for people with advanced head and neck cancer or other solid tumors that have come back or spread. It aims to see if the treatment can help shrink tumors or slow the disease.
Shanghai, Shanghai MunicipalityAges 18–75
Common questions
- Are there clinical trials studying S-1?
- Yes. Clin2 currently lists 794 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.