PIN in Combination With Anti-PD1 in Previously Treated Solid Tumor
Treatment of Pyroptosis-inducible Newcasstle Disease Oncolytic Virus (PIN) Plus Anti-PD1 in Late-stage Advanced Solid Tumors---An Open Label Single-arm Phase I Clinical Trial
Treatment of Pyroptosis-inducible Newcasstle Disease Oncolytic Virus (PIN) Plus Anti-PD1 in Late-stage Advanced Solid Tumors---An Open Label Single-arm Phase I Clinical Trial
Sponsor study identifier
interventional
25
1 country
1
Study Start
March 19, 2025
Actual (reported)Primary Completion
June 30, 2026
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
December 1, 2030
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
In this single-center,open-label, phase I study, the safety and efficacy of PIN in combination with programmed cell death protein antibody (anti-PD1) therapeutic regimen will be evaluated in patients with late-stage advanced solid tumors . A total of 20 to 30 patients are planned to be enrolled and receive PIN plus anti-PD1 combined treatment. It aims to: 1).assess the safety and antitumor effects of the above combined treatment regimen. 2).detect the dynamic changes and molecular characteristics of PIN-induced CD8+ T cells with special phenotype in peripheral blood (PB) and transformation of tumor microenvironment (TME) after the treatment with PIN. 3).evaluate the immunological or clinical predictive biomarkers for toxicity and efficacy.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
December 1, 2030
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
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Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
March 7, 2025
Actual (reported)March 19, 2025
Actual (reported)March 19, 2025
Actual (reported)June 30, 2026
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
December 1, 2030
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Incidence of treatment-related AEs
Treatment-related AEs are defined as any adverse medical events occurring since the initiation of treatment and grading these toxicities by Common Terminology Criteria for Adverse Events (CTCAE) V5.0.
Up to 12 months since the initiation of treatment.
DCR
Up to 2 years since the initiation of treatment.
ORR
Up to 2 years since the initiation of treatment.
DOR
Up to 5 years since the initiation of treatment.
PFS
Up to 5 years since the initiation of treatment.
OS
Up to 5 years since the initiation of treatment.
Immunological response
PB samples are collected at least on days 0 (before PIN injection), 2, 3 (before PIN injection) and 5 during each treatment cycle ( (each cycle is 21 days)).
The level of cytokines in serum
PB samples are collected at least on days 0 (before PIN injection), 2, 3 (before PIN injection) and 5 during each treatment cycle ( (each cycle is 21 days)).
1. Initial treatment phase: The combined treatment of PIN and anti-PD1 will be administered for 8 cycles; Unless PD or serious intolerable AEs. 2. Maintenance treatment phase: For patients who completed 8 cycles treatment and obtained effective disease control, if residual tumor lesions are still accessible for local injection, combination therapy will be continued. If no injectable lesion, anti-PD1 will be administrated per 3 weeks till 2 years unless PD or serious intolerable AEs. 3. Salvage treatment phase: For patients who experience disease recurrence or progression 16 weeks after ceasing PIN injection, if there are accessible lesions available for PIN injection, combination therapy will be resumed. If specific T cells induced by PIN can be detected in PB when there is no injectable lesion, then the specific T cells are amplified and transfused for salvage therapy.
1. Initial treatment phase: PIN injection frequency: day0 and day 3, per 3 weeks for 8 cycles; PIN injection dosage: Cycle1: 4e9 or 8e9 viral particles of PIN based on the number of injectable lesions, their longest diameter, and the tumor volume capacity . Cycle 2\~8: 4e9 or 8e9 viral particles of PIN based on the tumor volume's capacity. Anti-PD1: day -3, per 3 weeks for 8 cycles; 2. Maintenance treatment phase: No injection lesion: Anti-PD1: day 1, per 3 weeks till 2 years unless PD or serious intolerable AEs. Have injection lesion: PIN: 4e9 or 8e9 viral particles based on the tumor volume's capacity, per 6 weeks (within first 24 weeks), then per 8 weeks till 2 years unless unavailability of injection lesion, PD or serious intolerable AEs. Anti-PD1: day 1, per 3 weeks till 2 years unless PD or serious intolerable AEs. 3. Salvage treatment phase: Dosage and frequency of administration refer to the initial treatment phase and maintenance treatment phase.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Biotherapeutic Department of Chinsese PLA Gereral Hospital
Beijing, Beijing Municipality, China
Weidong Han, Ph.D
Biotherapeutic Department, Chinese PLA General Hospital
Lilin Ye, Ph.D
Department of Tumor Immunology, Changping Laboratory
Zhijun Wang, M.D
Department of Interventional radiology, Chinese PLA General Hospital
First Submitted
March 7, 2025
First Posted
March 19, 2025
Study Start
March 19, 2025
Actual (reported)Primary Completion
June 30, 2026
Estimated (date passed)A Study of AK131 in Patients With Advanced Solid Tumors
Contact the study team to confirm eligibility.
This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
December 1, 2030
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Last Updated
June 10, 2025
Record last verified: 2025-06
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Source: ClinicalTrials.gov.
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