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Completed Early Phase 1 Interventional

PBI-MST-01 (NCT04541108) Substudy MSD-03: Intratumoral Microdosing of Pembrolizumab Alone and With MK-0482 or MK-4830 in HNSCC or STS

ClinicalTrials.gov ID: NCT06413095

Public ClinicalTrials.gov record NCT06413095. 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 21, 2026, 8:28 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

Pembrolizumab Alone and in Combination(s) With MK-0482 and MK-4830 Via Intratumoral Injection in Patients With Head and Neck Squamous Cell Carcinoma or Soft Tissue Sarcoma Prior to Planned Surgical Intervention

Brief summary

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

This is a multi-center, open-label, Phase 0 substudy designed to evaluate the ability of pembrolizumab, alone and in combination with MK-0482 or MK-4830, to elicit pharmacodynamic changes suggestive of antitumor immune activation within the native tumor microenvironment (TME) following intratumoral microdosing via the CIVO device in patients with surface accessible Head and Neck Squamous Cell Carcinoma (HNSCC) or Soft Tissue Sarcoma (STS) lesion(s) who are scheduled for tumor and/or regional node dissection as part of their standard treatment.

Study identification

NCT ID
NCT06413095
Recruitment status
Completed
Study type
Interventional
Phase
Early Phase 1
Lead sponsor
Presage Biosciences
Industry
Enrollment
13 participants

Conditions and interventions

Interventions

Biological · Combination Product

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
Jun 1, 2022 (Actual)
Primary completion
Jun 22, 2023 (Actual)
Completion
Jun 22, 2023 (Actual)
Last update posted
May 14, 2024

2022 – 2023

United States locations

U.S. sites
11
U.S. states
11
U.S. cities
11
Facility City State ZIP Site status
UC Davis Sacramento California 95817 —
Emory Winship Cancer Institute Atlanta Georgia 30308 —
LSU Health Sciences Center - Shreveport Shreveport Louisiana 71115 —
Montefiore Medical Center The Bronx New York 10467 —
University of North Carolina Chapel Hill North Carolina 27599 —
UC Health Cincinnati Ohio 45219 —
Oregon Health & Science University (OHSU) Portland Oregon 97239 —
University of Pennsylvania Philadelphia Pennsylvania 19107 —
Sarah Cannon Medical Center Charleston South Carolina 29406 —
UT Health Houston Houston Texas 77401 —
University of Washington Seattle Washington 98109 —

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 NCT06413095, 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 May 14, 2024 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT06413095 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →