SC-101 in NECTIN4-amplified cancers
Official title: A Phase IIa Clinical Study to Assess the Efficacy and Safety of SC-101 in Patients With Advanced Malignant Tumors Positive for NECTIN4 Gene Amplification
Run by Tianjin ConjuStar Biologics Co., Ltd. · NCT07080619 · Data updated 2026-11-12
This study tests SC-101 as a stand-alone treatment in adults with NECTIN4 amplification and advanced or metastatic TNBC, HR+ breast cancer, or other solid tumors to see if it can shrink tumors and be safe.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 120 (estimated) |
| Sponsor | Tianjin ConjuStar Biologics Co., Ltd. Industry-sponsored |
| Locations | 1 site (Shanghai, Shanghai Municipality) |
| Status | Recruiting |
| Started | August 26, 2025 |
| Main results expected | July 30, 2027 |
| Study ends | December 30, 2027 |
| Registry record updated | October 29, 2026 |
| Trial ID | NCT07080619 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18–75 with NECTIN-4 amplified locally advanced or metastatic cancer, ECOG 0–1, adequate organ function, and disease progressed after or resistant to standard therapy.
✕Probably not a fit
Patients whose tumors do not respond to SC-101 or who experience intolerable toxicity may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a multicenter, open-label Phase IIa trial evaluating SC-101 monotherapy in adults with NECTIN4-amplified locally advanced or metastatic cancers. Participants receive 7.5 mg/m2 of SC-101 once weekly in 28-day cycles, with tumor assessments every 8 weeks and safety follow-up after treatment ends. The study includes cohorts for triple-negative breast cancer, HR-positive/HER2-negative breast cancer, and other solid tumors, with eligibility requiring confirmed NECTIN4 amplification and disease that has progressed or is intolerant to standard therapy. Imaging will monitor response; additional survival data will be collected over time.
Why it matters
Potential benefit: If successful, patients could experience tumor shrinkage or slowed progression and a potentially new treatment option for NECTIN4-amplified cancers.
How similar studies have gone: Previous studies of targeted therapies in similar molecularly defined cohorts have shown benefit in some NECTIN4-amplified cancers, though this specific approach is being explored in a broader phase II setting.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: Age between 18 and 75 years (inclusive), regardless of gender. ECOG performance status of 0-1. Expected survival of more than 3 months, as assessed by the investigator. Fertile participants must agree to use contraception. Able to understand the trial requirements and willing and able to comply with the trial and follow-up procedures. Adequate bone marrow and organ function. NECTIN-4 gene amplification positive. Exclusion Criteria: Unstable central nervous system tumors. Adverse reactions from previous anticancer treatments have not recovered to a CTCAE 5.0 grade ≤1. A history of severe cardiovascular or cerebrovascular disease.
Where it's running
-
Fudan University Shanghai Cancer Center
Shanghai, Shanghai Municipality, China Recruiting
Study contacts
- Study coordinator: Jing Wu
- Email: wujing@conjustar.com
- Phone: 021-33670866
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.