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NCT04613596ClinicalTrials.gov

Phase 2 Trial of Adagrasib Monotherapy and in Combination With Pembrolizumab and a Phase 3 Trial of Adagrasib in Combination in Patients With a KRAS G12C Mutation KRYSTAL-7

A Phase 2 Trial of Adagrasib Monotherapy and in Combination With Pembrolizumab and a Phase 3 Trial of Adagrasib in Combination With Pembrolizumab Versus Pembrolizumab in Patients With Advanced Non-Small Cell Lung Cancer With KRAS G12C Mutation

RecruitingTaking participants now, according to the registry record.
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In brief

The Phase 2 portion of this study evaluates the efficacy and safety of MRTX849 monotherapy and in combination with pembrolizumab in cohorts of patients with advanced NSCLC with KRAS G12C mutation and any PD-L1 TPS and who are candidates for…

Phase 2 / Phase 3626 participants sought770 sites47 countries

Categories

Registered in 1 registry

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Trial information is shown as published by the registry, in its original language.

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How this study is set up

The points below are drawn from the public registry record for this study. Each one cites the field or sentence it came from. A dash (—) means the record does not state something — not that it is missing or wrong. Many well-run studies, especially small ones, leave some of these blank.

  • Present: Registered before enrolment beganFirst posted 2020-11-03; recorded start 2020-12-02
  • Present: Has a defined primary outcomeA primary outcome measure is listed in the record
  • Present: The primary outcome states a time frameThe primary outcome measure records a time frame
  • Present: Participants are randomly assignedAllocation is recorded as randomised
  • Present: Has a comparison groupThe record lists a placebo or comparator arm, or more than one study arm
  • Not stated: Open label (no blinding)Masking is recorded as none (open label)
  • Not stated: An ethics committee is not stated in the registry recordThis registry's ingested record has no ethics-committee field
  • Not stated: Regulatory oversight (such as an IND or IDE) is not stated in the registry recordThis registry's ingested record has no regulatory-authorisation field
  • Not stated: A data monitoring committee is not stated in the registry recordThis registry's ingested record has no data-monitoring-committee fieldA data monitoring committee is not required for many smaller studies, and its absence here is not unusual.
  • Present: No cost to participants is mentioned in the recordChecked the summary, description and eligibility text; no cost-to-participant phrase found
  • Present: Sponsor has 19 other studies in this databaseCounted from the lead sponsor named in the record (Mirati Therapeutics Inc.)
  • Present: Sponsor has posted results for at least one studyBased on the sponsor’s studies in this database
  • The record lists 2 conditions.
  • Lead sponsor type recorded as: industry.
  • Intervention regulatory context: investigational, within a phased regulatory pathway.

Trial stature

Three independent measures of this study, described from its registry record — not a recommendation about it. A rigorous study by investigators nobody has heard of is better evidence than a weak study led by a famous one. How these are scored.

Methodological rigourSTRONG

A strong methodological design for a phase 3 study, judged from its ClinicalTrials.gov record.

How this score is built
  • Randomised allocation20/20

    Participants are randomly allocated between arms

  • Blinding0/20

    Open-label

  • Control arm15/15

    Active-comparator control arm

  • Primary-outcome specificity10/10

    Named primary outcome with a defined time frame

  • Endpoint type3/10

    Surrogate or intermediate endpoint (conservative default)

  • Multi-centre8/8

    Multi-centre: 770 sites

  • Data monitoring committee0/7

    No data monitoring committee stated

  • Prospective registration5/5

    Registered before the study start date

  • Protocol / SAP posted0/5

    No protocol or SAP posted to the registry

ScaleMEDIUM

A medium-sized study, international in scope: 626 participants (target), run at 770 sites, across 47 countries.

How this score is built
  • Enrolment27/40

    626 participants (target)

  • Site count25/25

    770 sites

  • Country count15/15

    47 countries

  • Planned duration10/10

    Planned over about 109 months

  • Sponsor scale4/10

    Mirati Therapeutics Inc. has led 19 trials in our corpus

Investigator standingUNKNOWN

We have no verifiable track record for the investigator named on this trial. That is common for early-career investigators and for records held outside ClinicalTrials.gov — it is not a negative signal.

How this score is built
  • Investigator standing0/100

    No investigator recorded in the registry for this trial

These describe the registry record only, and today we hold ClinicalTrials.gov data. Absent fields lower a score, and absence often reflects registration practice rather than study quality. A high-stature trial is not necessarily safer or a better choice for you — enrolling in a large definitive trial can mean a higher chance of receiving placebo, while a small early-phase study may be the only route to a new therapy.

Summary

The Phase 2 portion of this study evaluates the efficacy and safety of MRTX849 monotherapy and in combination with pembrolizumab in cohorts of patients with advanced NSCLC with KRAS G12C mutation and any PD-L1 TPS and who are candidates for first-line treatment. The Phase 3 portion of the study compares the efficacy of adagrasib in combination with pembrolizumab versus pembrolizumab in patients with unresectable, locally advanced or metastatic squamous or nonsquamous NSCLC with KRAS G12C mutation and PD-L1 TPS \>=50% and who are candidates for first line treatment.

The Phase 2 portion of this study will evaluate the efficacy and safety of MRTX849 as monotherapy and in combination with pembrolizumab. There will be 3 cohorts of patients, all of whom have KRAS G12C mutation, have advanced or metastatic NSCLC, and are candidates for first-line treatment. 2 cohorts have PD-L1 TPS score \<1% and are randomized to MRTX849 monotherapy or MRTX849 in combination with pembrolizumab. The 3rd cohort has PD-L1 TPS score of 1% or higher and is treated with MRTX849 and pembrolizumab The Phase 3 portion of the study will randomize patients with squamous or nonsquamous NSCLC with KRAS G12C mutation and TPS \>=50% in the first-line setting to adagrasib plus pembrolizumab or pembrolizumab. Primary efficacy objective is to compare efficacy between experimental and comparator arms. Secondary and exploratory objectives include evaluation of secondary efficacy endpoints, safety and tolerability, adagrasib PK, PROs, and correlative genomic biomarkers for the combination regimen in the study population. MRTX849 is an orally available small molecule inhibitor of KRAS G12C, and Pembrolizumab (KEYTRUDA®) is a humanized monoclonal antibody that blocks the interaction between PD-1 and its ligands, PD-L1 and PD-L2.

Conditions

  • Advanced Non-Small Cell Lung Cancer
  • Metastatic Non-Small Cell Lung Cancer

Eligibility

Eligibility
SexAll
Ages18 YearsNo maximum
Healthy volunteersNo

Eligibility as written in the registry

Inclusion Criteria: * Phase 2: Histologically confirmed diagnosis of unresectable or metastatic NSCLC with KRAS G12C mutation and any PD-L1 TPS * Phase 3: Histologically confirmed diagnosis of unresectable or metastatic squamous or nonsquamous NSCLC with KRAS G12C mutation and PD-L1 TPS\>=50% * Phase 3: Presence of measurable disease per RECIST1.1 * Phase 3: CNS Inclusion - Based on screening brain imaging, patients must have one of the following: 1. No evidence of brain metastases 2. Untreated brain metastases not needing immediate local therapy 3. Previously treated brain metastases not needing immediate local therapy Exclusion Criteria: * Phase 2 and Phase 3: Prior systemic treatment for locally advanced or metastatic NSCLC including chemotherapy, immune checkpoint inhibitor therapy, or a therapy targeting KRAS G12C mutation (e.g., AMG 510). * Phase 2: Active brain metastases * Phase 3: Patients with known central nervous system (CNS) lesions must not have any of the following: 1. Any untreated brain lesions \> 2.0 cm in size 2. Any brainstem lesions 3. Ongoing use of systemic corticosteroids for control of symptoms of brain lesions at a total daily dose of \> 10 mg of prednisone (or equivalent) prior to randomization. 4. Have poorly controlled (\> 1/week) generalized or complex partial seizures, or manifest neurologic progression due to brain lesions notwithstanding CNS-directed therapy * Phase 3: Radiation to the lung \> 30 Gy within 6 months prior to the first dose of study treatment

Eligibility in plain statements

This record's criteria have not been broken into separate statements yet. The registry text above is complete and is the authoritative version.

Study design

Study design
Study typeInterventional
PhasePhase 2 / Phase 3
AllocationRandomised
Intervention modelPARALLEL
Primary purposeTREATMENT
MaskingNONE (0)
Enrolment626 participants sought

Sponsor and collaborators

  • Mirati Therapeutics Inc. Sponsor

Arms and interventions

  • Phase 2 Cohort 1a: PD-L1 TPS <1%EXPERIMENTAL

    Cohort 1a: Adagrasib twice daily (BID) in combination with pembrolizumab

  • Phase 2 Cohort 1b: PD-L1 TPS <1%EXPERIMENTAL

    Cohort 1b: Adagrasib BID monotherapy

  • Phase 2 Cohort 2: PD-L1 TPS ≥1%EXPERIMENTAL

    Cohort 2: Adagrasib BID in combination with pembrolizumab

  • Phase 3 Cohort 3 Investigational ArmEXPERIMENTAL

    Adagrasib BID in combination with pembrolizumab

  • Phase 3 Cohort 4 Comparator ArmACTIVE_COMPARATOR

    Pembrolizumab

Interventions

  • Drug Adagrasib

    Adagrasib 400 mg twice daily (BID) in combination with pembrolizumab (Cohort 1a)

  • Drug Adagrasib

    Adagrasib 600 mg BID monotherapy (Cohort 1b)

  • Drug Adagrasib

    adagrasib 400 mg BID in combination with pembrolizumab

  • Drug Adagrasib

    Adagrasib 400 mg BID + pembrolizumab 200 mg every Q3W

  • Drug Pembrolizumab

    Pembrolizumab 200 mg IV Q3W

Outcome measures

  1. Primary outcome

    Phase 2: To evaluate the efficacy of Adagrasib monotherapy and in combination with pembrolizumab administered to patients having advanced/metastatic NSCLC.

    Objective Response Rate (ORR) as defined by Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1)

    Time frame 22 months

  2. Primary outcome

    Phase 3: To compare efficacy of Adagrasib in combination with pembrolizumab versus pembrolizumab

    Progression Free Survival per RECIST 1.1 by Blinded Independent Central Review (BICR) and Overall Survival

    Time frame 36 months

  3. Secondary outcome

    Phase 2: To characterize the safety and tolerability of study treatments in selected populations

    Safety characterized by type, incidence, severity, timing, seriousness and relationship to study treatment of adverse events and laboratory abnormalities.

    Time frame 22 months

  4. Secondary outcome

    Phase 2: Duration of Response

    Defined as the time from date of the first documentation of objective tumor response (CR or PR) to the first documentation of either Progression of Disease (PD) or death due to any cause, whichever occurs first.

    Time frame 22 months

  5. Secondary outcome

    Phase 2: Progression Free Survival

    Defined as time from first study treatment until disease progression or death from any cause, whichever occurs first.

    Time frame 22 months

  6. Secondary outcome

    Phase 2: To evaluate secondary efficacy endpoints using the study treatment in selected populations

    1-Year Survival rate

    Time frame 12 months

  7. Secondary outcome

    Phase 2: To evaluate secondary efficacy endpoints using the study treatment in selected populations

    Overall Survival (OS)

    Time frame 22 months

  8. Secondary outcome

    Phase 2: To evaluate the pharmacokinetics (PK) of study treatments by measuring blood plasma MRTX849 and potential metabolite concentrations.

    Pharmacokinetics (PK) Blood plasma Adagrasib and potential metabolite concentrations

    Time frame 22 months

  9. Secondary outcome

    Phase 3: To evaluate the safety and tolerability in the study population

    Safety characterized by type, incidence, severity, timing, seriousness and relationship to study treatment of adverse events and laboratory abnormalities.

    Time frame 36 months

  10. Secondary outcome

    Phase 3: To evaluate health-related quality of life (HRQOL) and lung cancer specific symptoms in the study population

    Patient Reported Outcomes to measure quality of life

    Time frame 36 months

  11. Secondary outcome

    Phase 3: Progression Free Survival per RECIST 1.1 by Investigator

    Defined as time from first study treatment until disease progression or death from any cause, whichever occurs first.

    Time frame 36 months

  12. Secondary outcome

    Phase 3: Duration of Response (DOR) per RECIST 1.1 by Investigator and BICR

    Defined as the time from date of the first documentation of objective tumor response (CR or PR) to the first documentation of either Progression of Disease (PD) or death due to any cause, whichever occurs first.

    Time frame 36 months

  13. Secondary outcome

    Phase 3: Objective Response Rate (ORR) per RECIST 1.1 by Investigator and BICR

    Defined as the percent of patients documented to have a confirmed CR or PR.

    Time frame 36 months

Dates

Dates
Start dateDecember 2, 2020 (actual)
Primary completionOctober 31, 2028 (estimated)
CompletionOctober 31, 2029 (estimated)
First postedNovember 3, 2020 (actual)
Last updatedSeptember 16, 2026
Results postedNot stated in the registry record
Status last verifiedSeptember 2026

Actual means the event happened. Estimated means the sponsor expects it. The two mean different things.

Locations

378 sites are recruiting

Argentina

Argentina
FacilityCityState or regionStatus
Aresma - Clinica Adventista BelgranoBelgranoBuenos AiresRecruiting
Local Institution - 007-5002Buenos AiresNot yet recruiting
Instituto Medico Especializado Alexander FlemingBuenos AiresRecruiting
Instituto Argentino de Diagnostico y TratamientoCiudad Autonoma de Buenos AiresBuenos AiresRecruiting
Fundacion RespirarCiudad Autonoma de Buenos AiresBuenos AiresRecruiting
Local Institution - Unk043Ciudad Autonoma de Buenos AiresBuenos AiresActive, not recruiting
Instituto Oncologico de Cordoba (IONC)CórdobaRecruiting
Local Institution - 007-436PergaminoBuenos AiresNot yet recruiting
Local Institution - Unk033Porto AlegreActive, not recruiting
Sanatorio ParqueRosarioSanta Fe ProvinceRecruiting
Instituto de Oncologia de RosarioRosarioSanta Fe ProvinceRecruiting
Local Institution - Unk020Río CuartoActive, not recruiting
Centro Oncologico KorbenSan PedroBuenos AiresRecruiting
Local Institution - 007-433ViedmaNot yet recruiting

Australia

Australia
FacilityCityState or regionStatus
Ballarat Regional Integrated Cancer CenterBallaratRecruiting
Flinders Medical CentreBedford ParkRecruiting
Local Institution - 007-004ClaytonWithdrawn
Canberra HospitalGarranRecruiting
Icon Cancer CentreHyde ParkRecruiting
Port Macquarie Base HospitalPort MacquarieRecruiting
Cancer Care WollongongWollongongRecruiting
Princess Alexandra HospitalWoolloongabbaRecruiting

Austria

Austria
FacilityCityState or regionStatus
Klinikum Klagenfurt Am WortherseeKlagenfurtRecruiting
Universitatsklinikum KremsKremsRecruiting
Ordensklinikum Linz ElisabethinenLinzRecruiting
Wiener Gesundheitsverbund - Klinik HietzingViennaRecruiting
Wiener Gesundheitsverbund - Klinik FloridsdorfViennaRecruiting
Medizinische Universitat WienViennaRecruiting

Belgium

Belgium
FacilityCityState or regionStatus
Universitair Ziekenhuis AntwerpenEdegemRecruiting
Algemeen Ziekenhuis Maria MiddelaresGhentRecruiting
Jessa Ziekenhuis - Campus Virga JesseHasseltRecruiting
Local Institution - 007-152RoeselareWithdrawn

Brazil

Brazil
FacilityCityState or regionStatus
Local Institution - Unk060BarretosActive, not recruiting
Fundacao Pio XII - Hospital de Cancer de Barretos - Hospital de AmorBarretosRecruiting
CEPON - Centro de Pesquisas OncologicasFlorianópolisSanta CatarinaRecruiting
Local Institution - Unk002IjuíActive, not recruiting
Local Institution - Unk050LajeadoRio Grande do SulActive, not recruiting
Liga Contra o Cancer - Centro Avancado de OncologiaNatalRio Grande do NorteRecruiting
Local Institution - 007-5052Porto AlegreRio Grande do SulNot yet recruiting
Local Institution - Unk015Porto AlegreRio Grande do SulActive, not recruiting
Hospital Nossa Senhora da ConceicaoPorto AlegreRecruiting
Local Institution - Unk003Rio de JaneiroActive, not recruiting
Hospital Santa IzabelSalvadorEstado de BahiaRecruiting
Local Institution - Unk019São José do Rio PretoActive, not recruiting
Local Institution - Unk074São PauloActive, not recruiting

Bulgaria

Bulgaria
FacilityCityState or regionStatus
Multiprofile Hospital For Active Treatment - Dr. Tota VenkovaGabrovoRecruiting
Specialized Hospital for Active Oncology Treatment - Haskovo SLLC (SBALO - Haskovo - EOOD)HaskovoRecruiting
Complex Oncology Center - Plovdiv - Base IIPlovdivRecruiting
University Multiprofile Hospital for Active Treatment St. Ivan RilskiSofiaRecruiting
Complex Oncology Center - VratsaVratsaRecruiting

720 further sites are listed in the registry record.

Study documents

No documents are linked in this registry record.

Changes over time

No changes have been recorded since we first ingested this record.

A change is recorded each time the sponsor updates the registry record. Status, dates, enrolment and sites appear here as they move.