Viewing Study NCT05024968


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Study NCT ID: NCT05024968
Status: COMPLETED
Last Update Posted: 2025-04-27
First Post: 2021-08-19
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Sintilimab in Cancer of Unknown Primary
Sponsor: M.D. Anderson Cancer Center
Organization:

Study Overview

Official Title: A Phase 2 Clinical Trial Evaluating the Efficacy and Safety of Sintilimab for Advanced Rare Cancers (SiARa Cancer Study) - Cancer of Unknown Primary (SiARa-CUP)
Status: COMPLETED
Status Verified Date: 2025-04
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: None
Brief Summary: This is a Phase 2 clinical trial evaluating the efficacy and safety of sintilimab in subjects with CUP.

Up to 45 subjects with CUP will be enrolled. Subjects will be treated with sintilimab at 200 mg via intravenous (IV) administration on Cycle 1 Day 1. The treatment will repeat every 3 weeks until progressive disease (PD), intolerable toxicity, initiation of new anti-tumor therapy, withdrawal of consent, lost to follow-up, death, completion of therapy, or any other investigator-determined reasons for treatment discontinuation (whichever occurs first). Treatment will continue for a maximum period of 24 months (starting from the first dose).

During the trial, tumor imaging evaluation will be initially performed once every 9 weeks (± 7 days) and will be based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1. After the completion or discontinuation of the study treatment, safety follow-up and survival follow-up will be performed.

Considering the rareness of the disease, the patient accrual rate is expected to be approximately 2 patients per month. The total study duration is expected to be between 24-27 months with 6-month follow up.
Detailed Description: Primary Objectives:

* To evaluate the safety and efficacy of sintilimab in subjects with CUP

Secondary Objectives:

* To evaluate the overall objective response rate (ORR) (investigator assessed), disease control rate (DCR), duration of response (DOR), progression-free survival (PFS), overall survival (OS) and Quality of Life (QOL) on sintilimab in subjects with CUP

Exploratory Objectives:

* To evaluate the correlation between biomarkers in tumor tissue and efficacy, including but not restricted to PD-L1 expression level, transcriptome sequencing, single-cell sequencing, and multicolor immunohistochemistry (IHC) analyses;
* To evaluate the correlation between biomarkers in peripheral blood and drug efficacy, including but not restricted to soluble PD-L1, circulating tumor DNA (ctDNA), and cytokine analyses.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
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?:

Secondary ID Infos

Secondary ID Type Domain Link View
NCI-2021-08870 OTHER NCI-CTRP Clinical Trials Registry View