Viewing Study NCT06841159


Ignite Creation Date: 2025-12-24 @ 2:56 PM
Ignite Modification Date: 2026-01-02 @ 12:22 PM
Study NCT ID: NCT06841159
Status: RECRUITING
Last Update Posted: 2025-02-24
First Post: 2024-09-29
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Personalized Ultrafractionated Stereotactic Adaptive Radiotherapy (PULSAR ) Combined With Anti-PD1,Chemotherapy and Target Therapy for Metastatic Colorectal Cancer
Sponsor: Fudan University
Organization:

Study Overview

Official Title: Phase 2 Study of Personalized Ultrafractionated Stereotactic Adaptive Radiotherapy (PULSAR ) Combined With Anti-PD1, Chemotherapy and Target Therapy for Metastatic Colorectal Cancer(iPULSAR-CRC)
Status: RECRUITING
Status Verified Date: 2025-02
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: iPULSAR-CRC
Brief Summary: To improve the survival in patients with microsatellite stable metastatic colorectal cancer (MSS mCRC) by loco-regional therapy with personalized ultra-fractionated radiation plus immunotherpy.
Detailed Description: IPULSAR-CRC is a prospective, single-arm, two-cohort, investigator-initiated phase II trial to investigate the efficacy and safety of Personalized Ultrafractionated Stereotactic Adaptive Radiotherapy (PULSAR ) plus sintilimab in combination with standard systemic therapy in paitents with microsatellite stable metastatic colorectal cancer (MSS mCRC). Eligible patients will be assigned to two cohorts according to previous treatment: a first-line cohort A and a second-line cohort B. Patients in both arms will receive PULSAR, administered in 5 fractions of 6-10 Gy each (30-100 Gy total) at 3 week intervals. Sintilimab will be administered 200mg every 3 weeks and schedule to the next day of every pulses of radiation. Standard systemic therapy will be administered based on previous chemotherapy and adverse reactions to chemotherapy agents and at the discretion of the oncologist.The survival benefits, response rates, and adverse effects will be analyzed.

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: