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VE800

Phase 1

Metastatic Cancer | Monoclonal antibody | Oncology |Bristol-Myers Squibb Company|Last Updated: Oct 27, 2025

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment56

FDA Designations

No designations recorded

Clinical trial landscape

VE800 · 1 trial · 5 indications

Phase 1 1
NCT04208958Study of VE800 and Nivolumab in Patients With Selected Types of Advanced or Metastatic CancerMetastatic Cancer
COMPLETED56 Analytics
PHASE1COMPLETED
Study of VE800 and Nivolumab in Patients With Selected Types of Advanced or Metastatic Cancer
Metastatic CancerUnlock trial analytics

Study Endpoints

Primary Endpoints

Safety and Tolerability of VE800 in Combination With Nivolumab: Number of Participants With Adverse Events
From the first dose to the last dose (up to 56.7 weeks), plus 100 days of post-treatment follow-up

Safety and tolerability of VE800 in combination with nivolumab: Number of Participants with Adverse Events

Objective Response Rate (ORR)
18 months (first patient enrolled to last patient visit completed)

Objective Response Rate (ORR) Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Secondary Endpoints

Duration of Response (DOR)
Up to two years
Best Overall Response
Up to 2 years
Disease Control Rate (DCR)
Up to 2 years
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
VE800 combination treatment with nivolumabEXPERIMENTALSubjects received 5 days of oral vancomycin, followed by daily VE800 in combination with nivolumab every 4 weeks.

Interventions

NameTypeDescription
VE800BIOLOGICALVE800 is an orally administered (PO) live biotherapeutic product (LBP) consisting of 11 distinct nonpathogenic, nontoxigenic, commensal bacterial strains manufactured under Good Manufacturing Practice (GMP) conditions. These strains were selected for their ability to induce an immune response.
NivolumabDRUGNivolumab is an approved medication that blocks antibodies for certain types of cancer.
Vancomycin Oral CapsuleDRUGVancomycin is an antibiotic used to treat or prevent infection.
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites18

Partial Inclusion Criteria: * Patients with advanced or metastatic cancer who had received no more than 3 lines of prior systemic therapy for advanced/metastatic disease. * Histologically diagnosed advanced (unresectable) or metastatic cancer with at least one measurable lesion as per RECIST 1.1 * ...

Countries:United States
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Competitive Landscape -Cancer 5 trials (matched to "Metastatic Cancer")

Frequently asked questions about VE800

What is VE800 used for?

VE800 is an investigational monoclonal antibody being studied for the treatment of metastatic cancer, including melanoma, gastric cancer, gastroesophageal junction adenocarcinoma, and colorectal cancer. It is currently in Phase 1 clinical development and is not yet approved by regulatory authorities.

What does VE800 target?

VE800 is a monoclonal antibody, but its specific molecular target has not been disclosed in available clinical trial information. The drug is being evaluated in combination with nivolumab for its potential antitumor activity in patients with selected advanced or metastatic cancers.

Who makes VE800?

VE800 is being developed by Bristol-Myers Squibb Company, a biopharmaceutical company traded on the New York Stock Exchange under the ticker symbol BMY. The company is conducting clinical research to evaluate the safety and efficacy of this investigational therapy.

What phase is VE800 in?

VE800 is in Phase 1 clinical development. A Phase 1 study of VE800 in combination with nivolumab has been completed, with 56 patients enrolled. The drug remains investigational and has not received FDA approval for any indication.

What clinical trials is VE800 in?

VE800 has been studied in one clinical trial, NCT04208958, titled "Study of VE800 and Nivolumab in Patients With Selected Types of Advanced or Metastatic Cancer." This Phase 1, uncontrolled, non-randomized trial enrolled 56 patients in the United States and has been completed.

Is VE800 the same as nivolumab?

No, VE800 is not the same as nivolumab. VE800 is a separate investigational monoclonal antibody being developed by Bristol-Myers Squibb. In clinical trials, VE800 has been studied in combination with nivolumab, which is an approved PD-1 inhibitor, to evaluate their combined effects in treating advanced or metastatic cancers.