Clinical trial Recruiting at 1 site Early Phase 1 Interventional Ages 18 to 75

Safety and dosing of 177Lu-INN805 in patients with malignant solid tumors

Official title: Evaluation of the Safety, Dosimetry and Efficacy of 177Lu-INN805 Injection in Patients With Malignant Solid Tumors

Run by FindCure Biosciences (ZhongShan) Co., Ltd. · NCT07459283 · Data updated 2026-11-12

This early-phase, single-arm study tests different dose levels of 177Lu-INN805 to see if it can be safely given and if it shows signs of activity in adults with hard-to-treat solid tumors.

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Quick facts

PhaseEarly Phase 1
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment10 (estimated)
SponsorFindCure Biosciences (ZhongShan) Co., Ltd.
Industry-sponsored
Drugs / interventionsradiation
Locations1 site (Wuxi, Jiangsu)
StatusRecruiting
StartedApril 20, 2026
Main results expectedDecember 2026
Study endsMarch 2027
Registry record updatedSeptember 4, 2026
Trial IDNCT07459283 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–75 with advanced malignant solid tumors and at least one measurable lesion who have progressed after standard treatments and have good performance status (ECOG 0–1).

Probably not a fit

Patients without tumor response or who cannot tolerate the treatment schedule may not gain benefit and may experience treatment-related adverse effects.

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 prospective, open-label, dose-escalation trial enrolling adults with advanced malignant solid tumors who have exhausted standard therapies. Four predefined dose groups are tested every 6 weeks, with 1 to 4 cycles per participant and adjustments allowed based on safety, dosimetry, and preliminary efficacy. After each dose cohort completes observation for dose-limiting toxicity, dose escalation decisions are made to optimize safety and potential effectiveness. The study uses an INN805 radiopharmaceutical administered intravenously under close monitoring with RECIST 1.1 lesion assessment and regular laboratory checks. Primary aims focus on safety and dosimetry, with early signals of efficacy guiding subsequent dosing decisions.

Why it matters

Potential benefit: If successful, participants may experience disease stabilization or tumor shrinkage and gain access to a potentially active radiopharmaceutical therapy.

How similar studies have gone: Previous radiopharmaceutical dose-escalation studies have shown safety signals and potential activity in select solid tumors, but this exact agent and protocol are exploratory.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Aged 18 to 75 years old male and female.
2. Patients with advanced malignant solid tumors who have failed standard treatments.
3. According to RECIST 1.1, there is at least one measurable lesion.
4. ECOG performance status 0-1.
5. Laboratory examination should meet: ① Blood routine: hemoglobin (HGB) ≥90g/L, neutrophil count (ANC) ≥1.5×10\^9/L, platelet count ( PLT) ≥100×10\^9/L; ②Blood biochemistry: total bilirubin (TBIL) ≤1.5×upper limit of normal (ULN), alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤3.0×ULN, serum creatinine ( Cr)≤1.5×ULN or calculate the creatinine clearance ≥50 mL/min according to the Cockcroft-Gault formula method

Exclusion Criteria:

1. Received anti-tumor therapy within 4 weeks before enrollment.
2. Participated in other clinical trials within 4 weeks before enrollment and used clinical investigational drugs during this period.
3. Have undergone surgery within 4 weeks before enrollment.
4. Not recovered from the adverse reactions caused by previous anti-tumor treatments (≥CTCAE grade 1).
5. Central nervous system metastases with clinical symptoms.
6. With any situations that the researcher considers inappropriate to participate in this research.

Where it's running

  • Affiliated Hospital of Jiangnan University
    Wuxi, Jiangsu, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.