Clinical trial · Interventional
Tusamitamab Ravtansine (SAR408701) in Combination With Ramucirumab in Pretreated Participants With Gastric Cancer
Open-label Study of Tusamitamab Ravtansine (SAR408701) in Combination With Ramucirumab in Participants Previously Treated for Advanced Gastric or Gastroesophageal Junction (GEJ) Adenocarcinoma With CEACAM5-positive Tumors
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Why stopped (as posted): Sponsor decision, the decision is not related to any safety concern.
Summary
Brief summary (as posted)
Primary Objectives: Part 1: to confirm the recommended tusamitamab ravtansine loading dose Q2W in combination with ramucirumab in advanced gastric or gastroesophageal junction (GEJ) adenocarcinoma population Part 2: to assess the antitumor activity of tusamitamab ravtansine loading dose Q2W in combination with ramucirumab in advanced gastric or GEJ adenocarcinoma Secondary Objectives: * To assess safety and tolerability * To assess durability of response (DOR) * To assess progression-free survival (PFS) * To assess the disease control rate (DCR) * To assess the pharmacokinetics (PK) * To assess the immunogenicity
Conditions
Conditions (2)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Adenocarcinoma Gastric | — | UNRESOLVED | — |
| Gastrooesophageal Cancer | — | UNRESOLVED | — |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Ramucirumab (CYRAMZA®) | Drug | Ramucirumab | ALIAS |
| Tusamitamab ravtansine (SAR408701) | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- Tusamitamab ravtansine+Ramucirumab
- description
- Participants received ramucirumab 8 milligram/kilogram (mg/kg) via intravenous (IV) infusion followed by tusamitamab ravtansine loading dose at 170 mg/meter square (m\^2) via IV infusion on Cycle 1 Day 1 (each cycle was 2 weeks); and then ramucirumab 8 mg/kg via IV infusion followed by tusamitamab ravtansine 100 mg/m\^2 via IV infusion at Cycle 2 and every 2 weeks (Q2W) in all subsequent cycles until disease progression, unacceptable adverse event (AE), death, initiation of a new anticancer therapy, or the participant's or investigator's decision to stop the treatment.
- interventionNames
- Drug: Ramucirumab (CYRAMZA®)
- Drug: Tusamitamab ravtansine (SAR408701)
Primary outcomes (2)
- measure
- Part 1: Number of Participants With Study-Drug Related Dose Limiting Toxicities (DLTs)
- timeFrame
- From Cycle 1 Day 1 to Cycle 2 Day 14; approximately 28 days
- description
- The following AEs occurred during the first 2 cycles of treatment, unless due to disease progression or to a cause obviously unrelated to study drug, were considered DLTs: * Grade 4 neutropenia for 7 or more consecutive days. * Grade 3 to 4 neutropenia complicated by fever (temperature \>=38.5 degree Celsius on more than 1 occasion) or microbiologically or radiographically documented infection. * Grade \>=3 thrombocytopenia associated with clinically significant bleeding requiring clinical intervention. * Grade 4 non-hematologic AE. * Grade \>=3 keratopathy. In addition, any other AE that the Investigators and sponsor deemed to be dose limiting, regardless of its grade, was also considered as DLT.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Histologically or cytologically confirmed diagnosis of gastric or GEJ adenocarcinoma * Metastatic disease or locally advanced, unresectable disease * Participants who have measurable target lesion * Participants with high carcinoembryonic antigen-related cell adhesion molecule (CEACAM5) expression as per central assessment on tumor biospsy * Eastern Cooperative Oncology Group (ECOG) performance status 0-1 * Female participant who agrees to use effective contraceptive methods during and for at least 7 months after the last dose of treatment administration * Male participant who agrees to use effective contraception methods during and for at least 4 months after the last dose of treatment administration * Signed informed consent Exclusion Criteria: * Untreated brain metastases, leptomeningeal disease, or uncontrolled spinal cord compression * Significant concomitant illness * History within the last 3 years of an invasive malignancy other than that treated in this study * Known uncontrolled infection * Nonresolution of any prior treatment-related toxicity * Unresolved corneal disorder or any previous corneal disorder considered by an ophthalmologist to predict higher risk of drug-induced keratopathy * Use of contact lenses * Radiographic evidence of major airway or blood vessel invasion or intratumor cavitation * History of uncontrolled hereditary or acquired thrombotic disorder or history of aneurism * Major surgery within 28 days prior to Day 1/first IMP infusion; subcutaneous venous access device placement within 7 days prior to Day 1; or postoperative bleeding complications or wound complications from a surgical procedure performed in the last 2 months * History of gross hemoptysis (defined as bright red blood or ≥1/2 teaspoon) within 2 months before the first treatment administration * Any arterial thrombotic event, including myocardial infarction, unstable angina, cerebrovascular accident, or transient ischemic attack, within 6 months before the first administration of treatment administration * Uncontrolled arterial hypertension (systolic ≥150 mmHg or diastolic ≥90 mmHg) despite standard medical management. * Serious or nonhealing wound, skin ulcer, or bone fracture within 28 days before the first administration of treatment administration * Gastrointestinal (GI) perforation and/or fistulae within 6 months prior to first administration of treatment administration * Significant bleeding disorders, vasculitis, or Grade 3-4 gastrointestinal (GI) bleeding within 3 months before the first administration of study intervention. * Bowel obstruction, history or presence of inflammatory enteropathy or extensive intestinal resection Crohn's disease, ulcerative colitis, or chronic diarrhea * Medical condition requiring concomitant administration of a medication with a narrow therapeutic window and metabolized by CYP450 or a strong CYP3A inhibitor * Concurrent treatment with any other anticancer therapy * Prior treatment targeting CEACAM5 or containing maytansinoid DM1 or DM4 or ramucirumab or taxane or targeting VEGF/VEGFR Poor organ function The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.
References
Publications (0)
Data not yet available