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Completed Early Phase 1 Interventional

PBI-MST-01 (NCT04541108) Substudy AZN-05: Intratumoral Microdosing of Rilvegostomig, Volrustomig, Sabestomig, and AZD9592 in HNSCC

ClinicalTrials.gov ID: NCT06366451

Public ClinicalTrials.gov record NCT06366451. 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 20, 2026, 12:38 PM EDT

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

Official title

A Phase 0 Multicenter Study of the Pharmacodynamic Effects of Intratumoral Microdose Administration of Rilvegostomig, Volrustomig, Sabestomig, and AZD9592

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 localized pharmacodynamics (PD) of rilvegostomig, volrustomig, sabestomig, and AZD9592 within the tumor microenvironment (TME) when administered intratumorally in microdose quantities via the CIVO device in patients presenting with Head and Neck Squamous Cell Carcinoma (HNSCC) with a surface accessible lesion, who are scheduled for tumor and/or regional node dissection as part of their standard treatment. PD effects due to injected investigational agents, either as single agents or as AZD9592 drug combinations with the evaluated biologics, will be compared to those elicited by pembrolizumab alone, which will also be injected in microdose quantities via the CIVO device.

Study identification

NCT ID
NCT06366451
Recruitment status
Completed
Study type
Interventional
Phase
Early Phase 1
Lead sponsor
Presage Biosciences
Industry
Enrollment
17 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
May 22, 2024 (Actual)
Primary completion
Mar 25, 2026 (Actual)
Completion
Mar 25, 2026 (Actual)
Last update posted
Jun 26, 2026

2024 – 2026

United States locations

U.S. sites
7
U.S. states
6
U.S. cities
6
Facility City State ZIP Site status
UC Davis Sacramento California 95817 —
Montefiore Medical Center The Bronx New York 10467 —
University of North Carolina Chapel Hill North Carolina 27599 —
Oregon Health & Science University (OHSU) Portland Oregon 97239 —
University of Pennsylvania Philadelphia Pennsylvania 19107 —
Sarah Cannon Medical Center Charleston South Carolina 29406 —
Medical University of South Carolina Charleston South Carolina 29407 —

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 NCT06366451, 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 Jun 26, 2026 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT06366451 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →