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Monoclonal Antibodies

Bemarituzumab + Chemotherapy for Stomach Cancer (FORTITUDE-103 Trial)

Phase 1 & 2
Recruiting
Research Sponsored by Amgen
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Adults with unresectable, locally advanced or metastatic gastric or gastroesophageal junction cancer not amendable to curative therapy.
Easter Cooperative Oncology Group (ECOG) performance score less than or equal to 1.
Must not have
Palliative radiotherapy within 14 days of first study treatment dose.
Peripheral sensory neuropathy greater than or equal to Grade 2.
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 5 years
Awards & highlights
No Placebo-Only Group

Summary

This trial is testing a new drug called bemarituzumab combined with other cancer treatments (S-1, oxaliplatin, and nivolumab). It aims to see if this combination is safe and effective for treating cancer patients. The treatment works by directly attacking cancer cells and helping the immune system fight the cancer.

Who is the study for?
This trial is for adults with advanced gastric or gastroesophageal junction cancer that can't be removed by surgery. Participants must have a performance score indicating they are relatively active, provide a tumor sample, and have no prior treatments for metastatic disease. They should not have certain heart diseases, brain metastases, severe neuropathy, recent major surgery or other cancers within the last 2 years.
What is being tested?
The study tests bemarituzumab combined with chemotherapy (CAPOX or SOX) and possibly nivolumab in patients who haven't been treated before for their advanced stomach tumors. It aims to assess how safe this combination is and how well patients tolerate it.
What are the potential side effects?
Potential side effects may include reactions at the infusion site, increased risk of infection due to immune system suppression from chemotherapy and nivolumab, organ inflammation from bemarituzumab, as well as general side effects like fatigue and digestive issues.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My stomach cancer cannot be surgically removed and is advanced.
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I am fully active or have some restrictions but can still take care of myself.
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I can safely receive CAPOX/SOX with or without nivolumab.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have received palliative radiotherapy within the last 14 days.
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I experience significant numbness or pain in my hands or feet.
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I haven't had major surgery or joined another study in the last 28 days.
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My cancer is HER2 positive.
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I have brain metastases or CNS disease that hasn't been treated or is causing symptoms.
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I have long-term eye problems.
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I have a serious heart condition.
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I have been treated with drugs targeting the FGF-FGFR pathway.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 5 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 5 years for reporting.

Treatment Details

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

4Treatment groups
Experimental Treatment
Group I: Part 2: Bemarituzumab with SOX and Nivolumab.Experimental Treatment3 Interventions
Group II: Part 1 Cohort D: Bemarituzumab with SOX and NivolumabExperimental Treatment3 Interventions
Group III: Part 1 Cohort C: Bemarituzumab with CAPOX and NivolumabExperimental Treatment3 Interventions
Group IV: Part 1 Cohort A: Bemarituzumab with CAPOXExperimental Treatment2 Interventions
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
SOX
2018
Completed Phase 2
~350
Bemarituzumab
2018
Completed Phase 2
~250
Nivolumab
2015
Completed Phase 3
~4010

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Stomach cancer treatments often include chemotherapy, targeted therapy, and immunotherapy. Chemotherapy uses drugs like oxaliplatin and capecitabine to kill rapidly dividing cancer cells. Targeted therapies, such as Bemarituzumab, focus on specific molecular targets like FGFR2b, which is overexpressed in some stomach cancers, thereby inhibiting tumor growth and survival. Immunotherapy, including agents like nivolumab, enhances the body's immune response against cancer cells. These treatments are crucial for stomach cancer patients as they offer more personalized and potentially effective options, especially for those with specific genetic profiles or advanced disease stages.
Does tumor profile in gastric and gastroesophageal (GE) junction cancer justify off-label use of targeted therapy?-a narrative review.Promising novel therapies for the treatment of endometrial cancer.

Find a Location

Who is running the clinical trial?

AmgenLead Sponsor
1,434 Previous Clinical Trials
1,395,756 Total Patients Enrolled
MDStudy DirectorAmgen
972 Previous Clinical Trials
939,928 Total Patients Enrolled

Media Library

Bemarituzumab (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT05322577 — Phase 1 & 2
Stomach Cancer Research Study Groups: Part 1 Cohort C: Bemarituzumab with CAPOX and Nivolumab, Part 2: Bemarituzumab with SOX and Nivolumab., Part 1 Cohort A: Bemarituzumab with CAPOX, Part 1 Cohort D: Bemarituzumab with SOX and Nivolumab
Stomach Cancer Clinical Trial 2023: Bemarituzumab Highlights & Side Effects. Trial Name: NCT05322577 — Phase 1 & 2
Bemarituzumab (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05322577 — Phase 1 & 2
~26 spots leftby Mar 2026