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Terminated Phase 1Phase 2 Interventional

Intratumoral Cavrotolimod Combined With Pembrolizumab or Cemiplimab in Patients With Merkel Cell Carcinoma, Cutaneous Squamous Cell Carcinoma, or Other Advanced Solid Tumors

ClinicalTrials.gov ID: NCT03684785

Public ClinicalTrials.gov record NCT03684785. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 1:18 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Merkel Cell Carcinoma, Cutaneous Squamous Cell Carcinoma, or Other Advanced Solid Tumors: A Phase 1b/2 Study of Cavrotolimod Combined With Pembrolizumab or Cemiplimab

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a phase 1b/2, open-label, two-part, multicenter trial designed to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics and preliminary efficacy of intratumoral cavrotolimod injections alone and in combination with intravenous pembrolizumab or cemiplimab in patients with Merkel Cell Carcinoma, cutaneous squamous cell carcinoma, and advanced solid tumors. Phase 1b of this trial is a 3+3 dose escalation study evaluating escalating or intermediate dose levels of cavrotolimod given with a fixed dose of pembrolizumab. The Phase 2 dose expansion part of the study will consist of two primary cohorts of patients: Merkel cell carcinoma and cutaneous squamous cell carcinoma. Patients in the Merkel Cell Carcinoma cohort will receive IT cavrotolimod combined with a fixed, standard dose of pembrolizumab while the Cutaneous Squamous Cell Carcinoma cohort will receive IT cavrotolimod combined with a fixed, standard dose of cemiplimab. The Phase 2 dose expansion is designed to provide a preliminary estimate of efficacy in patients that have progressed on an anti-PD-(L)1 CPI.

Study identification

NCT ID
NCT03684785
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Exicure, Inc.
Industry
Enrollment
57 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 13, 2018 (Actual)
Primary completion
Mar 30, 2022 (Actual)
Completion
Mar 30, 2022 (Actual)
Last update posted
Apr 7, 2022

2018 – 2022

United States locations

U.S. sites
26
U.S. states
19
U.S. cities
24
Facility City State ZIP Site status
University of Arizona Cancer Center Tucson Arizona 85719 —
University of California Irvine Orange California 92868 —
UCSF Helen Diller Family Comprehensive Cancer Center San Francisco California 94185 —
John Wayne Cancer Institute / Providence St. John's Health Center Santa Monica California 90401 —
University of Colorado Cancer Center Aurora Colorado 80045 —
Western States Cancer Center Englewood Colorado 80113 —
Sylvester Comprehensive Cancer Center Miami Florida 33136 —
Northwestern University Feinberg School of Medicine Chicago Illinois 60611 —
Holden Comprehensive Cancer Center Iowa City Iowa 52242 —
Norton Cancer Center Louisville Kentucky 40241 —
Dana Farber Cancer Institute Boston Massachusetts 02215 —
Washington University St. Louis St Louis Missouri 63110 —
Dartmouth-Hitchcock Medical Center Lebanon New Hampshire 03756 —
Valley - Mount Sinai Comprehensive Cancer Center Paramus New Jersey 07652 —
Perlmutter Cancer Center New York New York 10016 —
Memorial Sloan Kettering Cancer Center New York New York 10065 —
Duke Cancer Institute Durham North Carolina 27710 —
University of Cincinnati Cincinnati Ohio 45267 —
Ohio State University Comprehensive Cancer Center Columbus Ohio 43210 —
Oregon Health and Science University Portland Oregon 97239 —
University of Pittsburgh Medical Center / Hillman Cancer Center Pittsburgh Pennsylvania 15232 —
Sammons Cancer Center Dallas Texas 75246 —
Baylor College of Medicine Houston Texas 77030 —
MD Anderson Cancer Center Houston Texas 77030 —
University of Washington- Seattle Cancer Care Alliance Seattle Washington 98109 —
West Virginia Cancer Institute Morgantown West Virginia 26506 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03684785, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 7, 2022 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03684785 live on ClinicalTrials.gov.

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