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NCT05809336

Gut Microbial Metabolites Inosine Combined With PD-1/PD-L1 Inhibitor for Patients With Malignant Advanced Solid Tumors

Completed Phase 2, PHASE3 Last updated 12 April 2023
What this trial tests

Phase 2, PHASE3 trial testing Inosine 0.2g orally 3 times/day in Advanced Solid Tumor in 172 participants. Completed in 31 October 2022.

Timeline
1 May 2019
Primary endpoint
31 October 2022
31 October 2022

Quick facts

Lead sponsorBeijing Friendship Hospital
PhasePhase 2, PHASE3
StatusCompleted
Study typeINTERVENTIONAL
Allocationrandomized
Designparallel
Maskingnone
Primary purposetreatment
Enrollment172
Start date1 May 2019
Primary completion31 October 2022
Estimated completion31 October 2022
Sites1 location across China

Drugs / interventions tested

Conditions studied

Sponsor

Beijing Friendship Hospital

Who can join

Adults 18 to 75, any sex, with Advanced Solid Tumor. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

We conducted a single-center, prospective randomized ,Parallel controls, open labels Clinical Studies,The study is about Gut Microbial Metabolites Inosine Combined With PD-1/PD-L1 Inhibitor for Patients with malignant Advanced Solid Tumors .One group was the inosine group , the other group was the non-inosine group.The treatment regimen of inosine group : inosine + PD-1/PD-L1 inhibitor ± chemotherapy/targeting, and the treatment regimen of non-inosine group : PD-1/PD-L1 inhibitor ± chemotherapy/targeting.The primary study endpoints were overall survival (OS) and progression-free survival PFS, and the secondary study endpoints were objective remission rate (ORR) and disease control rate (DCR) comparing the two groups.

Publications & conference data

3 peer-reviewed publications reference this trial (live from Europe PMC):

  1. Redefining bioactive small molecules from microbial metabolites as revolutionary anticancer agents.
    Giurini EF, Godla A, Gupta KH. · · 2024 · cited 15× · PMID 38200347 · DOI 10.1038/s41417-023-00715-x
  2. Inosine enhances the efficacy of immune-checkpoint inhibitors in advanced solid tumors: A randomized, controlled, Phase 2 study.
    Zhao H, Zhang W, Lu Y, Dong Y, et al · · 2024 · cited 10× · PMID 39267574 · DOI 10.1002/cam4.70143
  3. Microbial metabolite-driven immune reprogramming in tumor immunotherapy: mechanisms and therapeutic perspectives.
    Lu Y, Yuan H, Liang S, Li D, et al · · 2025 · cited 1× · PMID 41181090 · DOI 10.3389/fimmu.2025.1603658

Verify or expand the search:

Other recruiting trials for Advanced Solid Tumor

Currently open trials in the same condition.

Other Beijing Friendship Hospital trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

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