Therascreen® KRAS RGQ PCR Kit
An Interventional, Prospective IVD Device Study for the Testing of DNA Extracted from Tumor Tissue Biopsy Samples from Patients with Colorectal Cancer (CRC) Who Have Previously Tested Positive for KRAS G12C Mutation Into the Amgen Phase III Clinical Trial (Protocol No 20190172) to Demonstrate Clinical Performance of the Therascreen® KRAS RGQ PCR Kit.
1 other identifier
interventional
219
1 country
1
Brief Summary
An interventional, prospective IVD device study for the testing of DNA extracted from tumor tissue biopsy samples from patients with Colorectal Cancer (CRC) who have previously tested positive for the KRAS G12C mutation for potential inclusion into the Amgen Phase III clinical trial (Protocol No 20190172) to demonstrate clinical performance of the therascreen® KRAS RGQ PCR Kit
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable colorectal-cancer
Started Jan 2022
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 7, 2022
CompletedFirst Submitted
Initial submission to the registry
April 20, 2022
CompletedFirst Posted
Study publicly available on registry
April 26, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2023
CompletedMarch 24, 2025
April 1, 2022
1.2 years
April 20, 2022
March 19, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
therascreen® KRAS RGQ PCR Kit
Device study is to utilize a Clinical Trial Assay, the KRAS Kit, as a screening test in Phase 3 of Clinical Study (Protocol No. 20190172) in order to identify patients with CRC with KRAS G12C mutation positive tumors
5 business days
The number of patients identified for enrollment into Amgen's Phase III clinical trial based on a KRAS G12C mutation detected test result.
The primary objective of this device clinical performance study was to screen patients and confirm eligibility for enrollment into Amgen Phase III trail based on the detection of a KRAS G12C biomarker. If patents met all other eligibility criteria and were found to be KRAS G12C positive, they may enroll in the clinical trial. The primary outcome measure is the proportion pf patients tested with the QIAGEN therascreen KRAS RGQ PCR Kit that were KRAS G12C positive.
12 months
Study Arms (1)
Clinical Performance Study Protocol for therascreen® KRAS RGQ PCR Kit
OTHERThe therascreen® KRAS RGQ PCR Kit is a real-time qualitative PCR assay used on the Rotor-Gene Q MDx (US) instrument for the detection of seven somatic mutations in the human KRAS oncogene, using DNA extracted from formalin-fixed, paraffin-embedded (FFPE), colorectal cancer (CRC) tissue
Interventions
Utilize a Clinical Trial Assay, the KRAS Kit, as a screening test in Phase 3 of Clinical Study (Protocol No. 20190172) in order to identify patients with CRC with KRAS G12C mutation positive tumors This will allow the clinical data from the study to be used to determine the drug-device efficacy to support future regulatory submissions for the device-drug combination.
Eligibility Criteria
You may qualify if:
- Patients with pathologically documented metastatic colorectal cancer (CRC).
- Patients must provide an archival tumor sample or a fresh tumor biopsy at baseline if an appropriate archival sample is unavailable.
- Local KRAS data must be available for patient selection.
- An archival tumor sample or fresh tumor biopsy is required for central confirmation of KRAS G12C status prior to enrollment.
- Patient samples must meet the following criteria:
- A formalin-fixed paraffin-embedded (FFPE) tissue block (preferred) along with a de-identified pathology report.
- If an FFPE tissue block is unavailable, a minimum of 9-20 unstained slides (4-5 μm) must be submitted during screening for prospective central confirmation.
- If remaining tumor tissue from the KRAS status biopsy is unavailable, an alternative archival tumor sample may be submitted.
- If an alternative archival sample is unavailable or of insufficient quality, a new biopsy must be provided for central KRAS G12C confirmation.
- Submitted slides must be prepared using positively charged glass slides and cut within the past five years.
- Patient samples must have been collected using one of the following methods:
- Core needle biopsy (CNB)
- Surgical resection (RES)
- Lavage samples
You may not qualify if:
- Patients who do not meet all eligibility criteria for the Amgen Clinical Study (Protocol No. 20190172).
- Patients with samples collected using one of the following methods:
- Fine needle aspiration (FNA)
- Brushings
- Cell pellets from pleural effusion
- Bone biopsy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- QIAGEN Gaithersburg, Inclead
- Amgencollaborator
Study Sites (1)
QIAGEN Gaithersburg, Inc
Manchester, Manchester, M130BH, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 20, 2022
First Posted
April 26, 2022
Study Start
January 7, 2022
Primary Completion
March 30, 2023
Study Completion
April 30, 2023
Last Updated
March 24, 2025
Record last verified: 2022-04
Data Sharing
- IPD Sharing
- Will not share