RecruitingPhase 2NCT06194656

Clinical Trial of SIBP-03 in Patients With Head and Neck Squamous Cell Carcinoma

A Phase II Clinical Study to Evaluate the Efficacy and Safety of SIBP-03 Injection Combined With Cetuximab in Patients With Recurrent/Metastatic Advanced Head and Neck Squamous Cell Carcinoma (Non-nasopharyngeal Carcinoma)


Sponsor

Shanghai Institute Of Biological Products

Enrollment

81 participants

Start Date

Sep 27, 2024

Study Type

INTERVENTIONAL

Conditions

Summary

This phase II study will be conducted in two parts (Ⅱa and Ⅱb), with a 21-day treatment cycle until disease progression, intolerable toxicity, withdrawal of informed consent, death, initiation of new anti-tumor treatment or loss of follow-up.


Eligibility

Min Age: 18 YearsMax Age: 75 Years

Plain Language Summary

Simplified for easier understanding

This study is testing SIBP-03, an experimental targeted therapy, in patients with advanced head and neck squamous cell cancer that has come back or spread after prior treatment including immunotherapy and platinum chemotherapy. **You may be eligible if...** - You are between 18 and 75 years old - You have been diagnosed with recurrent or metastatic head and neck squamous cell carcinoma, confirmed by biopsy - Your cancer progressed on or you were intolerant to prior treatment with a PD-1/PD-L1 checkpoint inhibitor and platinum chemotherapy - You have not had more than 2 prior lines of treatment - You have at least one measurable tumor lesion - You are able to provide tumor tissue for biomarker testing **You may NOT be eligible if...** - Your general health is too poor to participate (ECOG >1) - You have active autoimmune disease - You have significant heart, liver, or kidney disease - You are pregnant or breastfeeding Talk to your doctor to see if this trial is right for you.

This summary was AI-generated to explain the trial in plain language. It is not medical advice. Always discuss eligibility with your doctor before enrolling in a clinical trial.

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Interventions

DRUGHER3 Monoclonal antibodies-Dose A

Dose A, intravenous infusion (IV), once every three weeks, 21 days as a cycle. The infusion time is 90 min (± 5 min).

DRUGHER3 Monoclonal antibodies-Dose B

Dose B, intravenous infusion (IV), once every three weeks, 21 days as a cycle. The infusion time is 90 min (± 5 min).

DRUGHER3 Monoclonal antibodies-Dose C

Dose C, intravenous infusion (IV), once every three weeks, 21 days as a cycle. The infusion time is 90 min (± 5 min).

OTHERHER3 Monoclonal antibodies-Dose D

The optimal recommended dosage (RP2D) of SIBP-03intravenous, infusion (IV), once every three weeks, 21 days as a cycle. The infusion time is 90 min (± 5 min).

OTHERPlacebo

SIBP-03 solvent without HER3 antibody, intravenous infusion (IV), once every one weeks, 21 days as a cycle.

COMBINATION_PRODUCTCetuximab injection

Medications used for combination therapy, intravenous infusion (IV). Administer once a week.


Locations(2)

Shanghai East Hospital

Shanghai, Shanghai Municipality, China

Shanghai East Hospital

Shanghai, Shanghai Municipality, China

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NCT06194656


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