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NCT04444622: STIMVAX

Immunotherapy for Third Line Metastatic Colorectal Cancer

Completed Phase 2 Last updated 20 October 2025
What this trial tests

Phase 2 trial testing AlloStim in Metastatic Colorectal Cancer in 29 participants. Completed in 31 March 2025.

Timeline
12 July 2021
Primary endpoint
31 March 2025
31 March 2025

Quick facts

Lead sponsorMirror Biologics, Inc.
PhasePhase 2
StatusCompleted
Study typeINTERVENTIONAL
Allocationna
Designsingle group
Maskingnone
Primary purposetreatment
Enrollment29
Start date12 July 2021
Primary completion31 March 2025
Estimated completion31 March 2025
Sites4 locations across United States

Drugs / interventions tested

Conditions studied

Sponsor

Mirror Biologics, Inc. — full company profile →

Who can join

18 and older, any sex, with Metastatic Colorectal Cancer. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

This is a Phase IIB multi-site, open label study of a next generation immunotherapy for third-line MSI-S metastatic colorectal cancer using an "off-the-shelf", non-genetically manipulated living immune cell product (AlloStim) derived from the blood of healthy donors.

Publications & conference data

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

  1. Intratumor heterogeneity: the hidden barrier to immunotherapy against MSI tumors from the perspective of IFN-γ signaling and tumor-infiltrating lymphocytes.
    Wu W, Liu Y, Zeng S, Han Y, et al · · 2021 · cited 62× · PMID 34620200 · DOI 10.1186/s13045-021-01166-3
  2. STING Protein-Based In Situ Vaccine Synergizes CD4<sup>+</sup> T, CD8<sup>+</sup> T, and NK Cells for Tumor Eradication.
    He Y, Hong C, Huang S, Kaskow JA, et al · · 2023 · cited 13× · PMID 37015729 · DOI 10.1002/adhm.202300688
  3. Breaking barriers: Smart vaccine platforms for cancer immunomodulation.
    Gomari MM, Ghantabpour T, Pourgholam N, Rostami N, et al · · 2025 · cited 5× · PMID 39901621 · DOI 10.1002/cac2.70002
  4. Clinical Applications of Combined Immunotherapy Approaches in Gastrointestinal Cancer: A Case-Based Review.
    Eralp Y, Ates U. · · 2023 · cited 2× · PMID 37896948 · DOI 10.3390/vaccines11101545
  5. Immunotherapy for precision medicine in colorectal cancer.
    Cao M, Xu M, Bairmani Z, Bashir B, et al · · 2025 · PMID 41040627 · DOI 10.1080/23808993.2025.2560303
  6. AlloStim<sup>®</sup> Immunotherapy Demonstrates Strong Survival Signal in Third-Line Microsatellite Stable Metastatic Colorectal Cancer: Results of a Phase 2B Clinical Trial
    Hirschfeld A, Al Hallak MN, Cusnir M, Yang X, et al · · 2025 · DOI 10.20944/preprints202508.1292.v1
  7. Objective Response after Immune Checkpoint Inhibitors in a Chemotherapy-Refractory pMMR/MSS Metastatic Rectal Cancer Patient Primed with Experimental AlloStim® Immunotherapy.
    Hirschfeld A, Gurell D, Har-Noy M. · · 2024 · DOI 10.21203/rs.3.rs-4166800/v1
  8. Harnessing allogeneic CD4<sup>+</sup> T cells to reinvigorate host endogenous antitumor immunity.
    Mochizuki K. · · 2023 · PMID 37880140 · DOI 10.5387/fms.23-00001

Verify or expand the search:

Other trials of AlloStim

Trials testing the same drug.

Other recruiting trials for Metastatic Colorectal Cancer

Currently open trials in the same condition.

Other Mirror Biologics, Inc. trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04444622.

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