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Advanced CancerPhase 1NCT04975256

Adagrasib in Combination With BI 1701963 in Patients With Cancer (KRYSTAL 14)

A Phase 1 study testing MRTX849 and BI 1701963 in people with Advanced Cancer and Metastatic Cancer, run by Mirati Therapeutics Inc. at 4 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study will evaluate safety, tolerability, drug levels, molecular effects and clinical activity of MRTX849 (adagrasib) in combination with BI 1701963 in patients with advanced solid tumors that have a KRAS G12C mutation. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
MRTX849 and BI 1701963
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
4 sitesUnited States
Study dates
28 Jul 2021to 15 Nov 2022
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed diagnosis of a solid tumor malignancy with KRAS G12C mutation (phase 1b must be either Non-Small Cell Lung Cancer or Colorectal Cancer)
  • Unresectable or metastatic disease
  • No available treatment with curative intent
  • Adequate organ function

Who cannot join

  • History of intestinal disease, inflammatory bowel disease, major gastric surgery, or other gastrointestinal conditions likely to alter absorption of study treatment or result in inability to swallow
  • Other active cancer
  • Cardiac abnormalities

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • The Cleveland Clinic Foundation

    Cleveland, Ohio, 44195

  • MD Anderson Cancer Center

    Houston, Texas, 77030

  • Next Oncology

    San Antonio, Texas, 78229

  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: A Phase 1/1b Trial of MRTX849 in Combination With BI 1701963 in Patients With Advanced Solid Tumors With KRAS G12C Mutation

This study will evaluate safety, tolerability, drug levels, molecular effects and clinical activity of MRTX849 (adagrasib) in combination with BI 1701963 in patients with advanced solid tumors that have a KRAS G12C mutation.

Read the detailed description

This study will evaluate safety, tolerability, pharmacokinetics, metabolites, pharmacodynamics and clinical activity of MRTX849 (adagrasib) in combination with BI 1701963 in patients with advanced solid tumors with a KRAS G12C mutation. MRTX849 is an orally available small molecule inhibitor of KRAS G12C and BI 1701963 is a SOS1 pan-KRAS inhibitor.

Being tested
MRTX849, BI 1701963
Keywords
KRAS G12C, SOS1 Inhibitor, NSCLC, CRC, Non Small Cell Lung Cancer, Colon Cancer, Advanced Solid Tumor, Metastatic Cancer, Pancreatic Cancer, adagrasib
Medical subject headings
Neoplasm Metastasis, Colonic Neoplasms, Lung Neoplasms, Neoplasms, Carcinoma, Non-Small-Cell Lung, Pancreatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MRTX849Drug

    Also called KRAS G12C inhibitor, adagrasib

    KRAS G12C inhibitor

  • BI 1701963Drug

    Also called SOS1 Inhibitor

    SOS1 Inhibitor

Study groups in NCT04975256
Study groupRoleWhat they receive
Dose escalationExperimentalDose escalation of MRTX849 and BI 1701963 to determine maximum tolerated dose in combination
Receives: Drug: MRTX849; Drug: BI 1701963
Dose expansionExperimentalExpansion cohorts in NSCLC and CRC patients to ensure sufficient safety experience, pharmacokinetic information, and early evidence of clinical activity of MRTX849 in combination with BI 1701963
Receives: Drug: MRTX849; Drug: BI 1701963

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Characterize the number of patients with treatment emergent adverse events of the combination regimen in patients with advanced solid tumor malignancies with KRAS G12C mutation

    Number of participants with treatment related adverse events

    Measured: 20 months

  2. Evaluate Pharmacokinetics of the combination regimen

    Blood plasma concentration

    Measured: 20 months

  3. Establish Maximum Tolerated Dose

    Number of patients with dose limiting toxicity

    Measured: 12 months

Secondary outcomes (1)
  1. Evaluate preliminary clinical activity of the combination regimen

    Objective response rate in accordance with Response Evaluation Criteria in Solid Tumors (RECIST)

    Measured: 20 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Jul 2021
  2. Study start28 Jul 2021
  3. Primary completion2 Nov 2022
  4. Study completion15 Nov 2022

Why it stopped: The decision was made to terminate this study to further enrollment, as of 08 March 2022. The decision was made primarily due to a change in development strategy.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04975256
Sponsor's protocol ID
849-014
Status last verified
Dec 2024
First submitted
6 Jul 2021
Last updated
16 Dec 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No
Expanded access
Available

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing MRTX849 and BI 1701963 in people with Advanced Cancer and Metastatic Cancer, run by Mirati Therapeutics Inc. at 4 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 16 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: The decision was made to terminate this study to further enrollment, as of 08 March 2022. The decision was made primarily due to a change in development strategy.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Characterize the number of patients with treatment emergent adverse events of the combination regimen in patients with advanced solid tumor malignancies with KRAS G12C mutation (time frame: 20 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Dec 2024.

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