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VV1

Phase 2

Melanoma | Monoclonal antibody | Oncology |Regeneron Pharmaceuticals, Inc.|Last Updated: Jul 8, 2026

Success Probability

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Market & Valuation

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Trial Design

CONTROLLED
Total Trials1
Total Enrollment87

FDA Designations

No designations recorded

Clinical trial landscape

VV1 · 1 trial · 3 indications

Phase 2 1
NCT04291105Phase 2 Trial of Voyager V1 in Combination With Cemiplimab in Cancer PatientsMelanoma
ACTIVE NOT_RECRUITING87 Analytics
PHASE2ACTIVE NOT_RECRUITING
Phase 2 Trial of Voyager V1 in Combination With Cemiplimab in Cancer Patients
MelanomaUnlock trial analytics

Study Endpoints

Primary Endpoints

Objective response rate (ORR) per imaging assessment
within 24 months

Percentage of participants with objective response is assessed every six weeks from Cycle 1 Day 1 through disease progression, by investigator review based on RECIST version 1.1

Secondary Endpoints

Incidence of Treatment-Emergent Adverse Events assessed by CTCAE v5.0
within 24 months
Serum concentration time
within 24 months
To investigate the pharmacodynamics (PD) of VV1 by measuring serum IFNβ
within 24 months
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Melanoma intratumoralEXPERIMENTAL(CLOSED): Melanoma, IT VV1 + IV cemiplimab Patients will receive both treatments on Day 1 and every 3 weeks thereafter until lack of clinical benefit or limiting toxicity. VV1 or cemiplimab can continue after the first dose in combination or as a single agent treatment in subsequent doses.
Head and Neck SCC intratumoralEXPERIMENTALHNSCC, IT VV1 + IV cemiplimab, Patients will receive both treatments on Day 1 and every 3 weeks thereafter until lack of clinical benefit or limiting toxicity. VV1 or cemiplimab can continue after the first dose in combination or as a single agent treatment in subsequent doses.
Colo-rectal Carcinoma intratumoral (Arm closed)EXPERIMENTAL(CLOSED) IT VV1 + IV cemiplimab, Patients will receive both treatments on Day 1 and every 3 weeks thereafter until lack of clinical benefit or limiting toxicity. VV1 or cemiplimab can continue after the first dose in combination or as a single agent treatment in subsequent doses.

Interventions

NameTypeDescription
VV1BIOLOGICALVV1 is to be administered on Day 1 and every 3 weeks as long as there is clinical benefit
CemiplimabBIOLOGICALCemiplimab should be given on Day 8 of Cycle 1 (28 days) and then Day 1 of each subsequent 21-day cycle.
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites13

Inclusion: 1. Age ≥18 years on day of signing informed consent. 2. Specific by tumor cohorts: a. For the HSNCC cohort, histologically confirmed diagnosis of advanced and/or metastatic HSNCC suitable for first line immunotherapy. i. HPV+ and HPV- patients are allowed. ii. Primary tumor l...

Countries:United StatesBrazil
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Recent Changes (Last 90 Days)

MEDIUMJul 8, 2026NCT04291105Status: RECRUITING → ACTIVE_NOT_RECRUITING
MEDIUMJul 8, 2026NCT04291105Status: RECRUITING → ACTIVE_NOT_RECRUITING

Frequently asked questions about VV1

What is VV1 used for in melanoma?

VV1 is an investigational monoclonal antibody being studied for the treatment of melanoma. It is currently in Phase 2 clinical development for this indication. VV1 is being evaluated in combination with cemiplimab in cancer patients, including those with melanoma.

What does VV1 target?

VV1 is a monoclonal antibody, but its specific molecular target has not been disclosed in available information. The drug is being studied in oncology, specifically in combination with cemiplimab for the treatment of melanoma and other solid tumors.

Who is developing VV1?

VV1 is being developed by Regeneron Pharmaceuticals, Inc., a biopharmaceutical company traded on NASDAQ under the ticker REGN. The company is conducting a Phase 2 clinical trial of VV1 in combination with cemiplimab for cancer patients.

What phase is VV1 in?

VV1 is currently in Phase 2 clinical development. It is an investigational drug and has not been approved by regulatory authorities. The ongoing Phase 2 trial is active but not recruiting participants.

What clinical trials is VV1 in?

VV1 is being studied in a Phase 2 clinical trial with the identifier NCT04291105. This trial evaluates VV1 in combination with cemiplimab in patients with melanoma, head and neck squamous cell carcinoma, and colorectal cancer. The trial is being conducted in the United States and Brazil.

Is VV1 the same as Voyager V1?

VV1 is also referred to as Voyager V1 in clinical trial documentation. The Phase 2 trial NCT04291105 is titled 'Phase 2 Trial of Voyager V1 in Combination With Cemiplimab in Cancer Patients,' confirming that VV1 and Voyager V1 refer to the same investigational drug.