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Clinical Performance Study Protocol for Use of the [redacted] PD-L1 [redacted] CDx Assay: Evaluation of PD-L1 Expression Levels in Non-small Cell Lung Cancer Specimens from Phase III Study [redacted]

Clinical Performance Study Protocol for Use of the [redacted] PD-L1 [redacted] CDx Assay: Evaluation of PD-L1 Expression Levels in Non-small Cell Lung Cancer Specimens from Phase III Study [redacted] - ARTEMIDE-Lung03

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON57309
Enrollment
45
Registered
2024-09-16
Start date
2025-06-27
Completion date
Unknown
Last updated
2025-09-01

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

Conditions

Lung Cancer squamous metastatic NSCLC

Interventions

Lung biopsies will be obtained in the framework of the pharmaceutical study if archival (leftover) samples are not available.&nbsp
PD-L1 test result is one of the enrollment criteria for the pharmaceutical study.

Sponsors

redacted
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: All tumor specimens submitted as part of [redacted] that also satisfy the inclusion criteria outlined below, will be tested with the [redacted] PD-L1 [redacted] CDx Assay.  To be eligible for [redacted] PD-L1 [redacted] CDx Assay staining/interpretation under this protocol, a specimen must meet all of the following criteria:  1. It must be an FFPE NSCLC tumor specimen submitted from patients who were screened for enrollment into the [redacted]; 2. It must be an FFPE tumor block processed in accordance with standard practice or unstained FFPE slides prepared from such a tumor block if sufficient slides for PD-L1 testing are available; and 3. It must contain sufficient tumor tissue for interpretation at the discretion of the reviewing pathologist Please refer to [redacted] study [redacted] to review pharmaceutical study population eligibility criteria.

Exclusion criteria

Exclusion criteria: A specimen will be excluded from staining with the investigational assay if any of the following conditions apply:  1. It is fixed in alcohol-formalin-acetic acid, 95% alcohol, or any other alcohol-based fixative, or PREFER; or 2. It is a fine needle aspirate or a cytology specimen; or 3. It consists of tissue containing bone that has been decalcified;* or 4. Cut slides were prepared from FFPE blocks beyond the cut-slide stability of 12 months prior to staining. *Prior to testing any bone specimen, evidence of decalcification must be obtained. This information may be obtained from the pathology report. If the pathology report is not available or does not specify whether the sample has been decalcified or not, the sample must be held and the submitting site queried as to whether the sample has been decalcified. If the sample has been decalcified, testing cannot proceed. Patient exclusion criteria will be listed in the pharmaceutical protocol D702FC00001.

Design outcomes

Primary

MeasureTime frame
The primary efficacy endpoints of the [Redacted] study will also serve as the primary endpoints of this clinical performance study. As such, this study (RD007150) will have 2 dual primary endpoints identical with those listed in the [Redacted] protocol, as well as additional endpoints unique to the RD007150 study. Dual Primary Endpoints * Overall survival (OS), defined as the time from randomization until the date of death due to any cause, among all randomized participants. * Progression-free survival (PFS), defined as the time from randomization until radiological progression [Redacted], or death due to any cause (in the absence of progression), among all randomized participants. These endpoints will be assessed by the pharmaceutical partner according to the [Redacted] study protocol and the associated [Redacted] Statistical Analysis Plan (SAP). Primary Acceptance Criteria The clinical performance of the [Redacted] PD-L1 [Redacted] CDx Assay as a CDx for the identification of patients who may benefit from treatment with rilvegostomig in combination with platinum-based doublet chemotherapy will be considered satisfactory if the primary analysis in study [Redacted] support the efficacy of the investigational medicinal product in the patient population selected using the investigational assay.

Secondary

MeasureTime frame
A secondary endpoint is not defined. Additionally, the following endpoints will be evaluated among all specimens collected as part of enrollment screening for [Redacted] and tested with the [Redacted] PD-L1 [Redacted] CDx Assay: * Initial and final overall staining acceptability rate * Initial and final background acceptability rates * Initial and final tissue morphology acceptability rates There are no pre-determined acceptance criteria associated with the additional endpoints.

Countries

Argentina, Australia, Belgium, Brazil, Canada, China, France, Germany, Hungary, India, Israel, Italy, Japan, Malaysia, Netherlands, Peru, Poland, South Korea, Spain, Taiwan, Thailand, Turkey, United Kingdom, United States, Vietnam

Contacts

Public ContactAN Njiena

Roche Diagnostics GmbH

anna.njiena@roche.com+49 15256875544

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)