Rollover Study for Participants Who Have Been Treated With and Are Continuing to Benefit From Opnurasib as a Single Agent or in Combination With Other Study Treatments
KontRASt-R
KontRASt-R: An Open-label, Multi-center, Rollover Study for Participants Who Have Been Previously Enrolled Into a Novartis-sponsored Opnurasib (JDQ443) Study and Are Continuing to Benefit From Opnurasib as a Single Agent or in Combination With Other Study Treatments
2 other identifiers
interventional
40
1 country
1
Brief Summary
The purpose of this study is to allow continued access to opnurasib (JDQ443) to participants who are benefitting from treatment with opnurasib as a single agent or in combination with other study treatments in pre-defined Novartis-sponsored opnurasib studies and to continue to assess safety in these participants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Jun 2026
Typical duration for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 9, 2026
CompletedFirst Posted
Study publicly available on registry
March 12, 2026
CompletedStudy Start
First participant enrolled
June 8, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 15, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 17, 2029
June 10, 2026
June 1, 2026
3 years
March 9, 2026
June 9, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of participants receiving opnurasib as single agent or in combination with other study treatments
The number of participants enrolled and receiving opnurasib as single agent or in combination with other study treatments under the rollover study, will be summarized by treatment arm.
Assessed up to approximately 3 years
Duration of exposure to study treatment
The duration of exposure in months to opnurasib and the combination partner will be summarized by means of descriptive statistics using the SAS.
Assessed up to approximately 3 years
Secondary Outcomes (2)
Incidence rate of Adverse Events (AEs)
Assessed up to approximately 3 years
Number of participants with dose adjustments
Assessed up to approximately 3 years
Study Arms (5)
Group 1: opnurasib single agent
EXPERIMENTALEligible participants will receive the same starting dose and regimen of opnurasib as the last dose and regimen administered before completing the parent protocol at the time of transition to the rollover study.
Group 2: opnurasib + TNO155
EXPERIMENTALEligible participants will receive the same starting dose and regimen of opnurasib and any applicable combination drug as the last dose and regimen administered before completing the parent protocol at the time of transition to the rollover study.
Group 3: opnurasib + trametinib
EXPERIMENTALEligible participants will receive the same starting dose and regimen of opnurasib and any applicable combination drug as the last dose and regimen administered before completing the parent protocol at the time of transition to the rollover study.
Group 4: opnurasib + cetuximab
EXPERIMENTALEligible participants will receive the same starting dose and regimen of opnurasib and any applicable combination drug as the last dose and regimen administered before completing the parent protocol at the time of transition to the rollover study.
Group 5: opnurasib + tislelizumab
EXPERIMENTALEligible participants will receive the same starting dose and regimen of opnurasib and any applicable combination drug as the last dose and regimen administered before completing the parent protocol at the time of transition to the rollover study.
Interventions
Eligible participants will receive the same starting dose and regimen of opnurasib as the last dose and regimen administered before completing the parent protocol at the time of transition to the rollover study.
Eligible participants will receive the same starting dose and regimen of any applicable combination drug as the last dose and regimen administered before completing the parent protocol at the time of transition to the rollover study.
Eligible participants will receive the same starting dose and regimen of any applicable combination drug as the last dose and regimen administered before completing the parent protocol at the time of transition to the rollover study.
Eligible participants will receive the same starting dose and regimen of any applicable combination drug as the last dose and regimen administered before completing the parent protocol at the time of transition to the rollover study.
Eligible participants will receive the same starting dose and regimen of any applicable combination drug as the last dose and regimen administered before completing the parent protocol at the time of transition to the rollover study.
Eligibility Criteria
You may qualify if:
- Participant is currently enrolled in a pre-defined Novartis-sponsored study and is receiving opnurasib as single agent or in combination with other study treatment.
- Participant has received at least 6 cycles of opnurasib in a parent study.
- Participant is currently deriving clinical benefit from the study treatment, as determined by the Investigator.
You may not qualify if:
- Participant has been permanently discontinued from opnurasib in the parent protocol for any reason other than enrollment in the CJDQ443B12105B study.
- Participant currently has unresolved toxicities for which opnurasib dosing has been interrupted in the parent study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Novartis Investigative Site
Seoul, 03080, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Novartis Pharmaceuticals
Novartis Pharmaceuticals
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 9, 2026
First Posted
March 12, 2026
Study Start
June 8, 2026
Primary Completion (Estimated)
June 15, 2029
Study Completion (Estimated)
September 17, 2029
Last Updated
June 10, 2026
Record last verified: 2026-06
Data Sharing
- IPD Sharing
- Will share
Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com