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Recruiting Phase 1 NCT05823285

NCT05823285 A Study Evaluates the Safety, Pharmacokinetics, Immunogenicity and Efficacy of QLS31903 in Advanced Solid Tumor Patients

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Clinical Trial Summary
NCT ID NCT05823285
Status Recruiting
Phase Phase 1
Sponsor Qilu Pharmaceutical Co., Ltd.
Condition Advanced Solid Tumors
Study Type INTERVENTIONAL
Enrollment 150 participants
Start Date 2023-03-22
Primary Completion 2025-06-15

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
QLS31903

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 1 is the earliest stage of human testing — safety and dosage are the primary focus. Visits are frequent and medical supervision is intensive. You will be among the first people to receive this treatment.

This trial targets 150 participants in total. It began in 2023-03-22 with a primary completion date of 2025-06-15.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The purpose of the study is to evaluate safety, pharmacokinetics,immunogenicity and efficacy of QLS31903 alone in the treatment of advanced cancer.

Eligibility Criteria

Key Inclusion Criteria: * 18 years or older, 40kg or heavier * Histologically or cytologically confirmed diagnosis of advanced solid tumor (For phase 1b, patients must have solid tumor with GPC3+ ) * Standard treatment failed or standard treatment intolerant, no standard treatment * Adequate hepatic, hematologic, and renal function Key Exclusion Criteria: * Anti-tumor treatment within 4 weeks prior to the first QLS31903 administration,except a few specific conditions * Other clinical trial within 4 weeks prior to the first QLS31903 administration * Receipt of a live or live attenuated vaccine within 30 days prior to the first QLS31903 administration * Prior treatment targeted on GPC3 * HBsAg/HBcAb positive and HBV-DNA\>10,000 copy/mL;HCV-Ab positive and HCV-RNA\>1,000 copy/mL * CNS metastasis (except asymptomatic brain metastases or symptomatic brain metastases after treatment stable for more than 4 weeks) and/or carcinomatous meningitis or leptomeningeal disease

Contact & Investigator

Central Contact

Yan Chen, PhD

✉ yan12.chen@qilu-pharma.com

📞 8617843558626

Principal Investigator

Xiaoyan Kang, PhD

STUDY CHAIR

Qilu Pharmaceutical Co., Ltd.

Frequently Asked Questions

Who can join the NCT05823285 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Advanced Solid Tumors. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT05823285 trial and what does that mean for participants?

Phase 1 trials are the first stage of human testing. The primary goal is to assess safety and determine appropriate dosage levels. Participants are closely monitored. These trials typically involve a small number of volunteers.

Is NCT05823285 currently recruiting?

Yes, NCT05823285 is actively recruiting participants. Contact the research team at yan12.chen@qilu-pharma.com for enrollment information.

Where is the NCT05823285 trial being conducted?

This trial is being conducted at Shanghai, China.

Who is sponsoring the NCT05823285 clinical trial?

NCT05823285 is sponsored by Qilu Pharmaceutical Co., Ltd.. The principal investigator is Xiaoyan Kang, PhD at Qilu Pharmaceutical Co., Ltd.. The trial plans to enroll 150 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology