Loading search results
A Phase Ib/II Study of STAR0602 With Nivolumab in Non-Small Cell Lung Cancer and in Metastatic Castrate-Resistant Prostate Cancer, and STAR0602 Alone in Thymic Carcinoma
Sponsor study identifier
Secondary identifiers
interventional
67
1 country
1
Study Start
November 3, 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Primary Completion
December 31, 2029
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
June 30, 2030
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Background: Immunotherapy is a type of treatment that works by making the body s own immune system stronger. These treatments are used for cancers such as non small cell lung cancer (NSCLC); thymic carcinoma (TC); or metastatic castrate-resistant prostate cancer (mCRPC). But these cancers may still come back after treatment. Objective: To test a new immunotherapy drug (STAR0602), alone or combined with an approved drug (nivolumab), in people with NSCLC, mCRPC, or TC. Eligibility: People aged 18 years or older with NSCLC, mCRPC, or TC that did not respond to treatment or returned after treatment. Design: Participants will be screened. They will have blood and urine tests. They will have imaging scans and a test of their heart function. STAR0602 and nivolumab are given through a needle inserted into a vein (infusion). Participants will be treated in 28-day cycles. They will receive infusions of 1 or both drugs on the first and 15th day of each cycle. They will remain in the hospital for up to 5 days after their first 2 infusions of STAR0602. Imaging scans, blood tests, and other tests may be repeated during study visits. Participants may opt to have tissue samples (biopsies) taken from their tumors. Some blood and tissue samples may be used for genetic tests. Participants may continue getting STAR0602 for up to 2 years and nivolumab for up to 6 months. Participants will have an end-of-study visit within 1 month, and follow-up phone calls 1 month and 3 months, after they stop the study drug. Long-term follow-up calls and visits will continue every 3 to 6 months for up to 5 years.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
June 30, 2030
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Click on a node to explore related trials.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
October 28, 2026
Actual (reported)October 29, 2026
Actual (reported)November 3, 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
December 31, 2029
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
June 30, 2030
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Phase Ib: Determine the safety of STAR0602 monotherapy in participants with TC, and safety of STAR0602 in combination with nivolumab in participants with NSCLC with or without targetable genomic alterations or mCRPC
The number of adverse events by grade and type will be reported in each cohort along with a 95% confidence interval. Dose-limiting toxicities (DLTs) will also be collected and reported by type, grade, and frequency.
Start of therapy through 90 day post last dose safety visit.
Phase II: Determine the clinical efficacy of STAR0602 alone in participants with TC measured by progression free survival (PFS)
Proportion of participants attaining progression free survival (PFS) will be evaluated and reported along with a 95% confidence interval.
Cycle 3 Day 1, Cycle 4 Day 1, then every 8 weeks for the first year and every 12 weeks thereafter until disease progression, start of another systemic therapy, or 5 years after completion of study treatment.
De-escalation doses of STAR0602 + nivolumab
Optimal biological dose of STAR0602 + nivolumab
De-escalation doses of STAR0602 monotherapy
STAR0602 is given intravenously (IV) on day 1 and 15 of every 28-day cycle for up to 24 months (24 cycles)
Nivolumab is given intravenously (IV) on day 1 and 15 of every 28-day cycle (with the exception of cycle 1 where nivolumab will only be administered on day 15) for up to 6 months (6 cycles)
National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
Arun Rajan, M.D.
National Cancer Institute (NCI)
First Submitted
October 28, 2026
First Posted
October 29, 2026
Study Start
November 3, 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Primary Completion
December 31, 2029
EstimatedTo evaluate safety of STAR0602 alone during Phase II
Start of therapy through 90 day post last dose safety visit.
To evaluate the efficacy of STAR0602 + nivolumab as defined by progression free survival (PFS) in participants with NSCLC or mCRPC
Cycle 3 Day 1, Cycle 4 Day 1, then every 8 weeks for the first year and every 12 weeks thereafter until disease progression, start of another systemic therapy, or 5 years after completion of study treatment.
Determine the overall response rate (ORR), disease control rate (DCR), duration of response (DOR), and overall survival (OS) of STAR0602 + nivolumab in participants with NSCLC or mCRPC
For ORR, DCR, DOR: C3D1, C4D1, then every 8 weeks for 1 year and every 12 weeks thereafter for up to 5 years after end of treatment. For OS: Start of therapy through 5 years after completion of treatment.
Determine the overall response rate (ORR), disease control rate (DCR), duration of response (DOR), and overall survival (OS) of STAR0602 in participants with TC
For ORR, DCR, DOR: C3D1, C4D1, then every 8 weeks for 1 year and every 12 weeks thereafter for up to 5 years after end of treatment. For OS: Start of therapy through 5 years after completion of treatment.
Optimal biological dose of STAR0602 monotherapy
Contact the study team to confirm eligibility.
Planned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
June 30, 2030
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Last Updated
October 29, 2026
Record last verified: 2026-10-26
This study will comply with the NIH Data Management and Sharing (DMS) Policy, which applies to all new and ongoing NIH-funded research in the IRP, as of January 25, 2023, that is associated with a ZIA, with a clinical protocol that undergoes scientific review and/or will involve genomic data sharing.
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
JSON downloads include source attribution and retrieval details alongside the unchanged original record or the separately normalized values.
Source retrieved: