Actively Recruiting

Phase 1
Phase 2
Age: 18Years +
All Genders
ID05669430

An Open-Label Phase 1/2A Study of GV20-0251 Alone and With Pembrolizumab in Adults With Advanced or Refractory Solid Tumors

Led by GV20 Therapeutics · Updated on 2025-02-13

365

Participants Needed

13

Research Sites

37 weeks

Total Duration

On this page

Sponsors

G

GV20 Therapeutics

Lead Sponsor

M

Merck Sharp & Dohme LLC

Collaborating Sponsor

AI-Summary

What this Trial Is About

Researchers are studying GV20-0251, a biological treatment, alone and combined with pembrolizumab for adults with advanced solid tumors that have not responded to standard treatments. This open-label Phase 1/2A trial aims to find safe doses and understand the treatment's effects on various tumor types, including endometrial carcinoma, head and neck carcinoma, melanoma, lung cancer, and certain colon or rectal cancers. The study has four parts: Part A uses a dose escalation method to find the best dose of GV20-0251 alone. Part B expands testing of this dose in different tumor groups. Part C tests GV20-0251 combined with pembrolizumab at increasing doses. Part D expands the combination treatment in more tumor groups. Treatments are given by intravenous infusions every three weeks, with dosing adjusted based on safety and response. Participants will undergo tumor biopsies before and during treatment when possible. Researchers will monitor safety, side effects, and how the drugs behave in the body, along with tumor responses using standard criteria over up to 24 months. The main outcomes include tumor response rates and adverse events. The study involves multiple visits for infusions, assessments, lab tests, and biopsies, with careful monitoring throughout the trial period.

CONDITIONS

Brief Title

A Study of GV20-0251 Monotherapy and GV20-0251 in Combination With Pembrolizumab in Participants With Solid Tumor Malignancies

Who Can Participate

Age: 18Years +
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Participants 18 years of age or older
  • Histologically confirmed advanced solid malignancy with progressive disease needing therapy
  • Refractory or intolerant to standard therapies
  • Must have received, be ineligible for, or decline standard of care therapy
  • Measurable disease by RECIST version 1.1
  • Documented disease progression if previously treated with checkpoint inhibitors
  • ECOG performance status of 0 or 1
  • Life expectancy of at least 12 weeks for Parts A and C, and 24 weeks for Parts B and D
  • Willingness to provide fresh tumor biopsies before and during treatment if feasible
  • Disease-free of other active or prior malignancies for at least 2 years
  • Laboratory tests within required parameters
  • Women of childbearing potential and men must agree to use adequate contraception
  • Parts B, C, and D may include specific tumor types such as endometrial carcinoma, squamous head and neck carcinoma, cutaneous melanoma, non-small cell lung cancer, and proficient MMR/MSS adenocarcinoma of the colon or rectum
Not Eligible

You will not qualify if you...

  • Acute leukemia or chronic lymphocytic leukemia (Parts A and B only)
  • Heart disease or unstable arrhythmia
  • Active uncontrolled infections requiring systemic therapy
  • Active autoimmune disease or conditions needing chronic systemic steroids or immunosuppressants
  • History of major organ or bone marrow transplant
  • Symptomatic central nervous system malignancy or metastasis
  • Serious nonmalignant diseases
  • Pregnant or nursing women
  • Treatment with PD-1 or similar immune modulators or major surgery before first study dose
  • Receiving other investigational agents or recent investigational treatment within 4 weeks
  • Recent anticancer treatments within 2 weeks before study dose
  • Radiation for symptomatic lesions must be completed before study dose
  • Liver metastases unless approved by the sponsor
  • History of severe immune-related adverse events from prior cancer immunotherapy
  • Additional progressing malignancies requiring active treatment within 2 years
  • Radiation therapy to lung exceeding 30 Gy within 6 months before study dose (Parts C and D only)
  • Severe hypersensitivity to pembrolizumab or its excipients (Parts C and D only)
  • History or current pneumonitis or interstitial lung disease requiring steroids (Parts C and D only)
  • Conditions or treatments that could interfere with study participation or results (Parts C and D only)
  • Active substance abuse disorder

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Treatment

Duration - Up to 24 months depending on treatment part and participant response

Participants receive GV20-0251 monotherapy or GV20-0251 in combination with pembrolizumab administered by intravenous infusion once every 3 weeks or twice every 3 weeks depending on the part of the study, to evaluate safety, tolerability, and anti-tumor activity.

Infusions every 3 weeks with visits corresponding to dosing schedule

Follow-up

Duration - Up to 24 months

Participants are monitored for overall survival, additional safety and tolerability, and long-term outcomes after treatment completion.

Periodic visits as scheduled by the study team following treatment

Trial Site Locations

Total: 13 locations

1

The Angeles Clinic and Research Institute

Los Angeles, California, United States, 90025

Actively Recruiting

2

HealthONE Clinic Services Oncology - Hematology, LLC d/b/a Sarah Cannon Research Institute at HealthONE

Denver, Colorado, United States, 80218

Not Yet Recruiting

3

Yale University

New Haven, Connecticut, United States, 06511

Actively Recruiting

4

Florida Cancer Specialists & Research Institute, LLC

Fort Myers, Florida, United States, 33916

Not Yet Recruiting

5

Community Health Network, Inc.

Indianapolis, Indiana, United States, 46256

Actively Recruiting

6

Massachusetts General Hospital

Boston, Massachusetts, United States, 02114

Actively Recruiting

7

Barbara Ann Karmanos Cancer Hospital dba Karmanos Cancer Center

Detroit, Michigan, United States, 48201

Actively Recruiting

8

NYU Langone Health

New York, New York, United States, 10016

Actively Recruiting

9

Oregon Health & Science University

Portland, Oregon, United States, 97239

Actively Recruiting

10

Verdi Oncology Tennessee, Scri Oncology Partners

Nashville, Tennessee, United States, 37203

Not Yet Recruiting

11

Oncology Consultants, P.A.

Houston, Texas, United States, 77030

Actively Recruiting

12

The University of Texas M. D. Anderson Cancer Center

Houston, Texas, United States, 77030

Actively Recruiting

13

Virginia Cancer Specialists

Fairfax, Virginia, United States, 22031

Actively Recruiting

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Research Team

G

GV20 Therapeutics

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

NON_RANDOMIZED

Model

SEQUENTIAL

Primary Purpose

TREATMENT

Number of Arms

4

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