Clinical Trials for Stomach Cancer

A Phase 1/2 Open-Label, Umbrella Platform Design Study of MK-2870 With Pembrolizumab (MK-3475) and Chemotherapy in Participants With 1L Locally Advanced Unresectable/Metastatic Gastroesophageal Adenocarcinoma (Gastric Adenocarcinoma, Gastroesophageal Junction Adenocarcinoma, and Esophageal Adenocarcinoma): Substudy 06C

Active drug

Investigational drug(s) in this trial have shown anticancer activity in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: First-line study in adults with HER2-negative (or not known positive) unresectable/metastatic gastric/GEJ/esophageal adenocarcinoma (ECOG 0–1) comparing pembrolizumab plus fluoropyrimidine/oxaliplatin chemotherapy versus the same backbone combined with sacituzumab tirumotecan (MK-2870), a TROP2-directed antibody–drug conjugate delivering a belotecan-derived topoisomerase I inhibitor. Safety lead-in determines RP2D, then randomized assessment of response, PFS, and OS.

ClinicalTrials.gov ID: NCT06469944

A Phase 1B, Multicenter, Open-Label Study of the Safety and Efficacy of CHS-114 in Combination With Toripalimab With or Without Other Treatments in Participants With Advanced or Metastatic Solid Tumors

Active drug

Investigational drug(s) in this trial have shown anticancer activity in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: Adults with unresectable, advanced/metastatic gastric/GEJ/esophageal adenocarcinoma (HER2‑negative, MSS/pMMR) in the 2L setting and ESCC in 1L or 2L receive the anti‑CCR8 monoclonal antibody CHS‑114 (depletes intratumoral CCR8+ Tregs via enhanced ADCC/ADCP) plus the PD‑1 inhibitor toripalimab, with cisplatin/5‑FU added in 1L ESCC. Requires measurable disease and tissue; excludes active CNS metastases and prior anti‑CCR8.

ClinicalTrials.gov ID: NCT06657144

Phase I Trial of CA-4948 in Combination With FOLFOX/PD-1 Inhibitor +/- Trastuzumab for Untreated Unresectable Gastric and Esophageal Cancer

Active drug

Investigational drug(s) in this trial have shown anticancer activity in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: First-line treatment for adults with unresectable/metastatic gastric, GEJ, or esophageal adenocarcinoma or squamous cell carcinoma (ECOG 0–1), testing oral IRAK4 inhibitor emavusertib (CA‑4948; targets TLR/IL‑1R→NF‑κB signaling, with FLT3/CLK activity) added to mFOLFOX7 plus PD‑1 blockade. HER2‑negative patients receive emavusertib + mFOLFOX7 + nivolumab; HER2‑positive patients receive emavusertib + mFOLFOX7 + pembrolizumab + trastuzumab.

ClinicalTrials.gov ID: NCT05187182

A Phase 1, Open-Label, Multicenter, Dose Escalation Study of SGR-1505 as Monotherapy in Subjects With Mature B-Cell Malignancies

Active drug

Investigational drug(s) in this trial have shown anticancer activity in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: Adults with relapsed/refractory mature B‑cell malignancies (ECOG 0–1) receive oral SGR‑1505, a MALT1 paracaspase inhibitor that suppresses BCR/BTK–NF‑κB signaling, in dose‑escalation monotherapy cohorts with planned exploratory combinations (e.g., BTK or BCL‑2 inhibitors). Excludes patients needing immediate cytoreduction or with active CNS disease.

ClinicalTrials.gov ID: NCT05544019

Phase 1 Study of Trastuzumab Deruxtecan (DS-8201a) in Combination With Azenosertib (ZN-c3) in HER2-Expressing/Amplified Cyclin E-Amplified Gastric/Gastroesophageal Junction Cancer and Other Solid Tumors With HER2 Expression

Active drug

Investigational drug(s) in this trial have shown anticancer activity in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: Adults with HER2-expressing or HER2-amplified advanced solid tumors (dose escalation) and a dose-expansion focus on CCNE1-amplified, HER2-expressing/amplified gastric/GEJ cancers, T-DXd–naive, receive trastuzumab deruxtecan IV q3w plus the oral WEE1 inhibitor azenosertib on an intermittent schedule. Key exclusions include prior T-DXd or WEE1 inhibitor, significant ILD/pneumonitis risk, and uncontrolled cardiac disease; treated/stable or asymptomatic brain metastases are allowed.

ClinicalTrials.gov ID: NCT06364410

A Phase 1 Study of the Safety and Efficacy of CRX100 as Monotherapy and in Combination With Pembrolizumab in Advanced Solid Malignancies

Active drug

Investigational drug(s) in this trial have shown anticancer activity in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

Started >3 years ago

The trial was activated more than 3 years ago. This is not always bad but can indicate that the trial has less current treatments, or has had trouble getting enough patients to enroll due to other issues.

HealthScout AI summary: This trial targets adult patients with advanced solid malignancies and evaluates the safety and efficacy of CRX100, an investigational immunotherapy combining autologous T cells and oncolytic vaccinia virus, as monotherapy and in combination with Pembrolizumab.

ClinicalTrials.gov ID: NCT04282044

A Phase 1 First-Time-in-Human, Open-Label Study of GSK4381562 Administered as Monotherapy and in Combination With Anticancer Agents in Participants With Selected Advanced Solid Tumors

Active drug

Investigational drug(s) in this trial have shown anticancer activity in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

Started >3 years ago

The trial was activated more than 3 years ago. This is not always bad but can indicate that the trial has less current treatments, or has had trouble getting enough patients to enroll due to other issues.

HealthScout AI summary: This trial investigates GSK4381562, a monoclonal antibody targeting PVRIG to enhance NK and T cell activation, as monotherapy and in combination with anticancer agents such as dostarlimab, belrestotug, nelistotug, and GSK5764227 in patients with advanced solid tumors who lack standard treatment options. Eligible participants have locally recurrent or metastatic solid tumors, have progressed after standard therapies, and possess an ECOG performance status of 0-1 with adequate organ function.

ClinicalTrials.gov ID: NCT05277051

Phase I/II Study of the Safety, Pharmacokinetics, and Preliminary Clinical Activity of BT5528 in Patients With Advanced Malignancies Associated With EphA2 Expression

Active drug

Investigational drug(s) in this trial have shown anticancer activity in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

Started >3 years ago

The trial was activated more than 3 years ago. This is not always bad but can indicate that the trial has less current treatments, or has had trouble getting enough patients to enroll due to other issues.

HealthScout AI summary: This trial involves patients over 18 with advanced solid tumors expressing high levels of EphA2, testing the safety and efficacy of BT5528, a targeted Bicycle Toxin Conjugate linked to MMAE, as a monotherapy and in combination with the PD-1 inhibitor nivolumab, particularly in ovarian, urothelial, lung, breast, head and neck, and gastric cancers after progression on standard treatments.

ClinicalTrials.gov ID: NCT04180371

A Phase 1a/1b Study to Evaluate the Safety and Tolerability of STK-012 As a Single Agent and in Combination Therapy in Patients with Selected Advanced Solid Tumors

Active drug

Investigational drug(s) in this trial have shown anticancer activity in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

Started >3 years ago

The trial was activated more than 3 years ago. This is not always bad but can indicate that the trial has less current treatments, or has had trouble getting enough patients to enroll due to other issues.

HealthScout AI summary: This trial enrolls adults with advanced solid tumors—including specific expansion cohorts for RCC, NSCLC, and PD-L1-negative NSCLC—who have progressed after or cannot tolerate standard therapies or are treatment naïve for metastatic disease without actionable mutations. Patients receive STK-012, an engineered IL-2 partial agonist that selectively stimulates CD25+ T cells with reduced toxicity risk, as monotherapy or in combination with pembrolizumab, and in NSCLC, with pembrolizumab plus pemetrexed and carboplatin.

ClinicalTrials.gov ID: NCT05098132

A Phase 1/1b/2 Study Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Efficacy of AMG 193 Alone and in Combination With Docetaxel in Subjects With Advanced MTAP-null Solid Tumors

Active drug

Investigational drug(s) in this trial have shown anticancer activity in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

Started >3 years ago

The trial was activated more than 3 years ago. This is not always bad but can indicate that the trial has less current treatments, or has had trouble getting enough patients to enroll due to other issues.

HealthScout AI summary: Adults with advanced or metastatic, histologically confirmed MTAP-null solid tumors—including NSCLC, BTC, HNSCC, pancreatic, esophageal/gastric cancers, and glioma—are eligible for treatment with AMG 193 (a selective, MTA-cooperative PRMT5 inhibitor exploiting synthetic lethality in MTAP-deleted tumors), either as monotherapy or combined with docetaxel.

ClinicalTrials.gov ID: NCT05094336