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Study of JANX014 in Subjects With Metastatic Castration-Resistant Prostate Cancer

RECRUITINGPhase 1Sponsored by Janux Therapeutics
Actively Recruiting
PhasePhase 1
SponsorJanux Therapeutics
Started2026-04-15
Est. completion2028-05
Eligibility
Age18 Years+
SexMALE
Healthy vol.Accepted
Locations6 sites

Summary

This study is a first-in-human, Phase 1, open-label, multicenter study to assess the safety, tolerability, pharmacokinetic (PK), pharmacodynamic (PD), and the preliminary efficacy of JANX014 in adults with metastatic castration-resistant prostate cancer (mCRPC).

Eligibility

Age: 18 Years+Sex: MALEHealthy volunteers accepted
Inclusion Criteria:

* Male ≥18 years of age at the time of signing informed consent
* Histologically or cytologically confirmed adenocarcinoma of the prostate
* For Dose Escalation: Having mCRPC that progressed after at least one novel anti-androgen therapy and at least one taxane containing regimen. Participants who have actively refused a taxane containing regimen or are medically unsuitable to receive taxane are eligible.
* Adequate organ function
* For Dose Expansion Part: Have received ≤ 2 anti-androgen therapies in either the HSPC or CRPC setting and no more than 1 prior taxane regimen in the HSPC setting. Participants who have actively refused a taxane regimen or are medically unsuitable to receive taxane are eligible.

Exclusion Criteria:

* Prior solid organ transplant
* Prior treatment with any CAR-T cell therapy, approved or investigational T-cell engager therapy, and prior receipt of radioligand therapy
* Clinically significant cardiovascular disease

Conditions4

CancerCastration-resistant Prostate CancerMetastatic Castration-resistant Prostate CancerProstate Cancer

Interventions1

Locations6 sites

UC San Diego Moores Cancer Center
La Jolla, California, 92037
Washington University School of Medicine
St Louis, Missouri, 63108
Medical University of South Carolina - Hollings Cancer Center
Charleston, South Carolina, 29425
Prisma Health Cancer Institute
Greenville, South Carolina, 29605
SCRI Oncology Partners

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Trial data from ClinicalTrials.gov. Trial status and eligibility can change — verify directly with the study contact or on ClinicalTrials.gov.

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