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Terminated Phase 2 Interventional Results available

Study of PULSAR-ICI +/- IMSA101 in Patients With Oligoprogressive Solid Tumor Malignancies

ClinicalTrials.gov ID: NCT05846659

Public ClinicalTrials.gov record NCT05846659. 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 16, 2026, 4:57 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

Phase 2 Randomized Clinical Trial Comparing the Safety and Efficacy of PULSAR-Integrated Radiotherapy + Pembrolizumab or Nivolumab Administered With or Without STING-Agonist IMSA101 in Patients With Oligoprogressive Solid Tumor Malignancies

Brief summary

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

Phase 2, open-label, multicenter, randomized study comparing the safety and efficacy of personalized ultra-fractionated stereotactic adaptive radiotherapy (PULSAR) combined with immune checkpoint inhibitor (ICI) immunotherapy (PULSAR-ICI) + IMSA101 and PULSAR-ICI alone in patients with oligoprogressive solid tumor malignancies after prior anti-cancer therapy.

Study identification

NCT ID
NCT05846659
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
ImmuneSensor Therapeutics Inc.
Industry
Enrollment
16 participants

Conditions and interventions

Interventions

Drug · Radiation

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
Jul 7, 2023 (Actual)
Primary completion
Nov 20, 2024 (Actual)
Completion
Nov 20, 2024 (Actual)
Last update posted
May 15, 2026

2023 – 2024

United States locations

U.S. sites
14
U.S. states
8
U.S. cities
11
Facility City State ZIP Site status
City of Hope Orange County Lennar Foundation Cancer Center Irvine California 92618 —
USC/Norris Comprehensive Cancer Center Los Angeles California 90033 —
UCLA Los Angeles California 90095 —
Northwestern Memorial Hospital Chicago Illinois 60611 —
University of Chicago Medical Center Chicago Illinois 60637 —
Brigham and Women's Hospital/Dana Farber Cancer Institute Boston Massachusetts 02115 —
Washington University School of Medicine St Louis Missouri 63110 —
Laura & Isaac Perlmutter Cancer Center at NYU Langone Health New York New York 10016 —
Montefiore Medical Center The Bronx New York 10461 —
Louis Stokes Cleveland VA Medical Center Cleveland Ohio 44106 —
MetroHealth Medical Center Cleveland Ohio 44109 —
UT Southwestern Medical Center Dallas Texas 75390 —
Baylor College of Medicine Medical Center Houston Texas 77030 —
University of Wisconsin Hospital and Clinics Madison Wisconsin 53792 —

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 NCT05846659, 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 15, 2026 · Synced Oct 16, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05846659 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →