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Reduction in the number of chemotherapy cycles in combination with Pembrolizumab in first-line treatment of PD-L1-positive recurrent or metastatic head and neck squamous cell carcinomas

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-514875-16-00
Acronym
24VADS04
Enrollment
86
Registered
2024-08-13
Start date
2024-10-21
Completion date
Unknown
Last updated
2025-10-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

First-line treatment of PD-L1-positive recurrent or metastatic head and neck squamous cell carcinomas

Brief summary

The co-primary endpoint for the activity is the objective response rate. It will be presented using number, percentage and one-sided 95% confidence interval (Binomial exact)., The co-primary endpoint for the safety is the rate of patients with AE leading to any treatment discontinuation. It will be presented using number, percentage and one-sided 95% confidence interval (Binomial exact).

Detailed description

The objective response rate at 6 months is defined by the presence of an objective response (i.e. complete or partial response) at 6 months according to the RECIST v1.1 criteria, assessed by the investigator. It is defined by the ratio of the number of patients presenting an objective response at 6 months to the total number of patients., Progression-free survival is defined by the time between the date of inclusion and the date on which a first tumor confirmed progression is documented (according to RECIST v1.1 criteria, (Eisenhauer, 2009)) or death from any causes. Patients alive and progression free on the date of last news will be censored on the date of last tumor assessment., Overall survival is defined by the time between the date of inclusion and the date of death from any cause or the date of the last news (Censored Data)., Duration of response is defined in the population of patients with an objective response. It is defined by the time between the date of confirmed objective response and the date on which a first confirmed tumor progression is documented (according to RECIST v1.1 criteria, Eisenhauer, 2009) or death from all causes. Patients alive and progression free at last news will be censored on the date of last tumor assessment., Safety will be assessed according to the toxicity grading of NCI CTCAE v 5.0.

Interventions

DRUGsolution à diluer pour perfusion
DRUGKEYTRUDA 25 mg/mL concentrate for solution for infusion
DRUGsolution pour perfusion

Sponsors

Oncopole Claudius Regaud
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The co-primary endpoint for the activity is the objective response rate. It will be presented using number, percentage and one-sided 95% confidence interval (Binomial exact)., The co-primary endpoint for the safety is the rate of patients with AE leading to any treatment discontinuation. It will be presented using number, percentage and one-sided 95% confidence interval (Binomial exact).

Secondary

MeasureTime frame
The objective response rate at 6 months is defined by the presence of an objective response (i.e. complete or partial response) at 6 months according to the RECIST v1.1 criteria, assessed by the investigator. It is defined by the ratio of the number of patients presenting an objective response at 6 months to the total number of patients., Progression-free survival is defined by the time between the date of inclusion and the date on which a first tumor confirmed progression is documented (according to RECIST v1.1 criteria, (Eisenhauer, 2009)) or death from any causes. Patients alive and progression free on the date of last news will be censored on the date of last tumor assessment., Overall survival is defined by the time between the date of inclusion and the date of death from any cause or the date of the last news (Censored Data)., Duration of response is defined in the population of patients with an objective response. It is defined by the time between the date of confirmed objective

Countries

France

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026