Skip to content

Testing Ipatasertib as Potentially Targeted Treatment in Cancers With AKT Genetic Changes (MATCH - Subprotocol Z1K)

MATCH Treatment Subprotocol Z1K: Ipatasertib in Patients With Tumors With AKT Mutations

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06400251
Enrollment
35
Registered
2024-05-06
Start date
2019-08-08
Completion date
2027-01-15
Last updated
2026-06-01

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

Conditions

Advanced Lymphoma, Advanced Malignant Solid Neoplasm, Refractory Lymphoma, Refractory Malignant Solid Neoplasm, Refractory Multiple Myeloma

Brief summary

This phase II MATCH treatment trial tests how well ipatasertib works in treating patients with cancer that has certain genetic changes called AKT mutations. Ipatasertib is in a class of medications called protein kinase B (AKT) inhibitors. It may stop the growth of cancer cells and may kill them.

Detailed description

PRIMARY OBJECTIVE: I. To evaluate the proportion of patients with objective response (OR) to targeted study agent(s) in patients with advanced refractory cancers/lymphomas/multiple myeloma. SECONDARY OBJECTIVES: I. To evaluate the proportion of patients alive and progression free at 6 months of treatment with targeted study agent in patients with advanced refractory cancers/lymphomas/multiple myeloma. II. To evaluate time until death or disease progression. III. To identify potential predictive biomarkers beyond the genomic alteration by which treatment is assigned or resistance mechanisms using additional genomic, ribonucleic acid (RNA), protein and imaging-based assessment platforms. IV. To assess whether radiomic phenotypes obtained from pre-treatment imaging and changes from pre- through post-therapy imaging can predict objective response and progression free survival and to evaluate the association between pre-treatment radiomic phenotypes and targeted gene mutation patterns of tumor biopsy specimens. OUTLINE: Patients receive ipatasertib orally (PO) once daily (QD) on days 1-28 of each cycle. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo computed tomography (CT) or magnetic resonance imaging (MRI) during screening and on study, as well as during follow-up as clinically necessary. Patients undergo biopsies and blood sample collection on study. After completion of study treatment, patients are followed every 3 months for 2 years and then every 6 months for 1 year. THE MATCH SCREENING TRIAL: Please see NCT02465060 for information on the MATCH Screening Protocol and applicable documents.

Interventions

PROCEDUREBiopsy Procedure

Undergo biopsy

PROCEDUREBiospecimen Collection

Undergo blood sample collection

PROCEDUREComputed Tomography

Undergo CT scan

DRUGIpatasertib

Given PO

PROCEDUREMagnetic Resonance Imaging

Undergo MRI

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients must have met applicable eligibility criteria in the Master MATCH Protocol EAY131/ NCI-2015-00054 prior to registration to treatment subprotocol * Patients must have an AKT mutation as determined via the MATCH Master Protocol * Patients with breast cancer are excluded * Patients with castration-resistant prostate cancer should maintain castrate levels of testosterone (i.e., with gonadotropin-releasing hormone (GnRH) agonists or through surgical castration). Patients are allowed to continue abiraterone acetate/prednisone with Ipatasertib if the patient just progressed on abiraterone acetate/prednisone * Patients must not have known hypersensitivity to Ipatasertib or compounds of similar chemical or biologic composition * Patients with known KRAS, NRAS, HRAS, or BRAF mutations are not eligible for this protocol, as these mutations may lead to limited response due to resistance * Patients with diabetes or risk for hyperglycemia are eligible. Patients with diabetes mellitus should be on a stable dose of oral hypoglycemic agents for \>= 4 weeks and appropriate diet. Patients with diabetes mellitus may enter the study unless any of the following

Exclusion criteria

are fulfilled: * Baseline fasting glucose value of \> 8.9 mmol/L or 160 mg/dL (fasting is defined as no calorific intake for at least 8 hours) * Patients not on a stable dose of oral hypoglycemic medication for \>= 4 weeks and appropriate diet * Insulin required for routine diabetic management and control * More than two oral hypoglycemic medications required for routine diabetic management and control * Glycosylated hemoglobin (hemoglobin A1C) \>= 7.5% * Prior PI3K and mTOR inhibitors are allowed, including in the metastatic setting. Prior AKT inhibitors are excluded * Patients with a history of inflammatory bowel diseases (Crohn's disease and ulcerative colitis) or active diverticulitis are not eligible * Patients may not have received strong inhibitors or potent inducers or substrates of CYP3A4/5 within 2 weeks before the first dose of study treatment (3 weeks for St John's wort) * In addition to the patient contraception requirements outlined in EAY131 MATCH Master Protocol, male patients must also refrain from donating sperm for the duration of study participation, and for 4 months after completion of study

Design outcomes

Primary

MeasureTime frameDescription
Objective Response Rate (ORR)Tumor assessments occurred at baseline, then every 2 cycles for the first 26 cycles and every 3 cycles thereafter until disease progression, up to 3 years post registrationORR is defined as the percentage of patients whose tumors have a complete or partial response to treatment among analyzable patients. Objective response is defined consistent with Response Evaluation Criteria in Solid Tumors version 1.1, the Cheson (2014) criteria for lymphoma patients, and the Response Assessment in Neuro-Oncology criteria for glioblastoma patients. Details about how to define complete response and partial response can be found in the master protocol. 90% two-sided binomial exact confidence interval is calculated for ORR.

Secondary

MeasureTime frameDescription
6-month Progression Free Survival (PFS)Assessed at baseline, then every 2 cycles for the first 26 cycles, and every 3 cycles thereafter until disease progression, up to 3 years post registration, from which 6-month PFS rate is determinedProgression free survival is defined as time from treatment start date to date of progression or death from any cause, whichever occurs first. Disease progression was evaluated using the Response Evaluation Criteria in Solid Tumors version 1.1, the Cheson (2014) criteria for lymphoma patients, and the Response Assessment in Neuro-Oncology criteria for glioblastoma patients. Please refer to the protocol for detailed definitions of disease progression. 6 month PFS rate was estimated using the Kaplan-Meier method, which can provide a point estimate for any specific time point.
Progression Free SurvivalAssessed at baseline, then every 2 cycles for the first 26 cycles and every 3 cycles thereafter until disease progression, up to 3 years post registrationPFS was defined as time from treatment start date to date of disease progression or death from any causes, whichever occurred first. Median PFS was estimated using the Kaplan-Meier method. Disease progression was evaluated using the Response Evaluation Criteria in Solid Tumors version 1.1, the Cheson (2014) criteria for lymphoma patients, and the Response Assessment in Neuro-Oncology criteria for glioblastoma patients. Please refer to the protocol for detailed definitions of disease progression.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORKevin M Kalinsky

ECOG-ACRIN Cancer Research Group

Participant flow

Recruitment details

Subprotocol Z1K was activated on July 25, 2019. Thirty-five patients were enrolled on EAY131-Z1K between August 8, 2019, and November 11, 2020. All patients were enrolled on the basis of the outside lab assay results.

Pre-assignment details

Patients with tumors harboring E17K mutations in AKT1, 2, and 3, as well as Q79K and L52R mutations in AKT1, were eligible for sub-protocol Z1K. The mutation status was determined by an NCI-MATCH approved laboratory for all patients in this arm, they had to be confirmed by the NCI-MATCH central assay to be included in primary analysis.

Participants by arm

ArmCount
Treatment (Ipatasertib)
Patients receive ipatasertib 400 mg PO QD on days 1-28 of each cycle. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo CT or MRI during screening and on study, as well as during follow-up as clinically necessary. Patients undergo biopsies and blood sample collection on study.
29
Total29

Baseline characteristics

CharacteristicTreatment (Ipatasertib)
Age, Continuous63 years
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
3 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
Race (NIH/OMB)
White
22 Participants
Sex: Female, Male
Female
27 Participants
Sex: Female, Male
Male
2 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
26 / 35
other
Total, other adverse events
27 / 34
serious
Total, serious adverse events
13 / 34

Outcome results

Primary

Objective Response Rate (ORR)

ORR is defined as the percentage of patients whose tumors have a complete or partial response to treatment among analyzable patients. Objective response is defined consistent with Response Evaluation Criteria in Solid Tumors version 1.1, the Cheson (2014) criteria for lymphoma patients, and the Response Assessment in Neuro-Oncology criteria for glioblastoma patients. Details about how to define complete response and partial response can be found in the master protocol. 90% two-sided binomial exact confidence interval is calculated for ORR.

Time frame: Tumor assessments occurred at baseline, then every 2 cycles for the first 26 cycles and every 3 cycles thereafter until disease progression, up to 3 years post registration

Population: Eligible, treated and mutation status confirmed

ArmMeasureValue (NUMBER)
Treatment (Ipatasertib)Objective Response Rate (ORR)24.1 percentage of participants
Secondary

6-month Progression Free Survival (PFS)

Progression free survival is defined as time from treatment start date to date of progression or death from any cause, whichever occurs first. Disease progression was evaluated using the Response Evaluation Criteria in Solid Tumors version 1.1, the Cheson (2014) criteria for lymphoma patients, and the Response Assessment in Neuro-Oncology criteria for glioblastoma patients. Please refer to the protocol for detailed definitions of disease progression. 6 month PFS rate was estimated using the Kaplan-Meier method, which can provide a point estimate for any specific time point.

Time frame: Assessed at baseline, then every 2 cycles for the first 26 cycles, and every 3 cycles thereafter until disease progression, up to 3 years post registration, from which 6-month PFS rate is determined

Population: Eligible, treated and mutation status confirmed

ArmMeasureValue (NUMBER)
Treatment (Ipatasertib)6-month Progression Free Survival (PFS)46.8 percentage of participants
Secondary

Progression Free Survival

PFS was defined as time from treatment start date to date of disease progression or death from any causes, whichever occurred first. Median PFS was estimated using the Kaplan-Meier method. Disease progression was evaluated using the Response Evaluation Criteria in Solid Tumors version 1.1, the Cheson (2014) criteria for lymphoma patients, and the Response Assessment in Neuro-Oncology criteria for glioblastoma patients. Please refer to the protocol for detailed definitions of disease progression.

Time frame: Assessed at baseline, then every 2 cycles for the first 26 cycles and every 3 cycles thereafter until disease progression, up to 3 years post registration

Population: Eligible, treated and mutation status confirmed

ArmMeasureValue (MEDIAN)
Treatment (Ipatasertib)Progression Free Survival5.5 months

Source: ClinicalTrials.gov · Data processed: Jun 2, 2026