Skip to content

Pevonedistat and Pembrolizumab for the Treatment of dMMR/MSI-H Metastatic or Locally Advanced Unresectable Solid Tumor

A Phase I/II Trial of Pevonedistat in Combination With Pembrolizumab in Patients With dMMR/MSI-H Cancers

Status
Terminated
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04800627
Enrollment
2
Registered
2021-03-16
Start date
2021-03-29
Completion date
2022-11-03
Last updated
2022-12-27

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

Conditions

Locally Advanced Malignant Solid Neoplasm, Metastatic Malignant Solid Neoplasm, Unresectable Malignant Solid Neoplasm

Brief summary

This phase I/II trial identifies the side effects and best dose of pevonedistat when given together with pembrolizumab in treating mismatch repair deficiency (dMMR)/high-frequency microsatellite instability (MSI-H) solid tumor that has spread to other places in the body (metastatic) or has spread to nearby tissue or lymph nodes (locally advanced) and cannot removed by surgery (unresectable). Pevonedistat may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Giving pevonedistat and pembrolizumab may kill more tumor cells.

Detailed description

PRIMARY OBJECTIVES: I. Determine safety and phase II dose of pevonedistat in combination with pembrolizumab. (Phase I) II. To assess the efficacy of pevonedistat in combination with pembrolizumab in patients with dMMR/MSI-H cancers. SECONDARY OBJECTIVES: I. To assess additional efficacy endpoints of the combination of pevonedistat and pembrolizumab in dMMR/MSI-H cancers. II. To assess the safety of pevonedistat and pembrolizumab in the dMMR/MSI-H patient cohort. III. To assess the pharmacodynamics impact of pevonedistat and pembrolizumab on tumor and immune-related components. EXPLORATORY OBJECTIVES: I. Immune context evaluation of tumor microenvironment. II. Determine clinical benefit. III. Evaluate pevonedistat pharmacokinetics and resistance mechanisms in combination therapy. OUTLINE: This is a phase I, dose escalation study of pevonedistat followed by a phase II study. Patients receive pevonedistat intravenously (IV) over 60 minutes on days 1, 3, and 5, and pembrolizumab IV over 30 minutes on day 1. Cycles repeat every 21 days in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up every 3-6 months.

Interventions

BIOLOGICALPembrolizumab

Given IV

DRUGPevonedistat

Given IV

Sponsors

M.D. Anderson Cancer Center
Lead SponsorOTHER

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 18 years or older * Patients must have metastatic or locally advanced unresectable solid tumor * Tumor that is deficient in mismatch repair (dMMR) or microsatellite instability high (MSI-H) as determined by one of three methods: * Immunohistochemistry determined dMMR by complete loss of MLH1, PMS2, MSH2 or MSH6 * Polymerase chain reaction (PCR) determined microsatellite instability at \> 30% of tested microsatellites * Next-generation determined MSI-H based upon instability at multiple microsatellites as determined by the specific next generation sequencing panel * Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1 * Hemoglobin \>= 8 g/dL (may transfuse to achieve this threshold) * Absolute neutrophil count (ANC) \>= 1,500/mm\^3 * Platelet count \>= 100,000/mm\^3 * Albumin \> 2.7 g/dL * Total bilirubin =\< 1.5 x upper limit of normal (ULN) except in patients with Gilbert's syndrome. Patients with Gilbert's syndrome may enroll if direct bilirubin =\< 3 x ULN of the direct bilirubin * Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) =\< 3.0 x ULN * Creatinine clearance \>= 30 mL/min according to MD Anderson standard, automated laboratory calculation * Human immunodeficiency virus (HIV) patients may be considered as long as they meet the following criteria: * CD4 count \> 350 cells/mm\^3 * Undetectable viral load * No history of acquired immunodeficiency syndrome (AIDS)-defining opportunistic infections * Female patients who: * Are postmenopausal for at least 1 year before the screening visit, OR * Are surgically sterile, OR If they are of childbearing potential: * Agree to practice 1 highly effective method and 1 additional effective (barrier) method of contraception, at the same time, from the time of signing the informed consent through 4 months after the last dose of study drug (female and male condoms should not be used together), or * Agree to practice true abstinence, when this is in line with the preferred and usual lifestyle of the subject. (Periodic abstinence \[eg, calendar, ovulation, symptothermal, post-ovulation methods\] withdrawal, spermicides only, and lactational amenorrhea are not acceptable methods of contraception.) * Male patients, even if surgically sterilized (i.e., status post-vasectomy), who: * Agree to practice effective barrier contraception during the entire study treatment period and through 4 months after the last dose of study drug (female and male condoms should not be used together), or * Agree to practice true abstinence, when this is in line with the preferred and usual lifestyle of the subject. (Periodic abstinence \[e.g., calendar, ovulation, symptothermal, postovulation methods for the female partner\] withdrawal, spermicides only, and lactational amenorrhea are not acceptable methods of contraception.) * Voluntary written consent must be given before performance of any study related procedure not part of standard medical care, with the understanding that consent may be withdrawn by the patient at any time without prejudice to future medical care * Demonstrated prior progression on or after anti-PD1/L1 based therapy by radiographic progression. The potential for psuedoprogression should be excluded by concurrent tumor marker (for example carcinoembryonic antigen) or circulating tumor deoxyribonucleic acid \[ctDNA\] elevation, or clinical symptom progression, or short interval repeat imaging confirming progression. (if uncertain if patient meets eligibility please discuss with study principal investigator \[PI\]) * Must have received at least 2 doses of a PD1/PD-L1 inhibitor * Progressive disease either during therapy or within 2 months of last dose of therapy * Measurable disease by immune modified Response Evaluation Criteria in Solid Tumors (iRECIST) version (v)1.1 by treating investigator or study PI * Tumor that is accessible to biopsy and patient is willing to undergone mandatory tumor biopsies at pre-treatment and on-treatment (unless exception granted by study PI) * Life expectancy \>= 12 weeks as judged by treating physician

Exclusion criteria

* Treatment with any investigational products within 4 weeks before the first dose of any study drug * Any serious medical or psychiatric illness that could, in the investigator's opinion, potentially interfere with the completion of study procedures * Active uncontrolled infection or severe infectious disease, such as severe pneumonia, meningitis, or septicemia * Major surgery within 14 days before the first dose of any study drug or a scheduled surgery during study period * Patients with a prior or concurrent malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of the investigational regimen are eligible for this trial * Life-threatening illness unrelated to cancer * Patients with uncontrolled coagulopathy or bleeding disorder * Known hepatitis B surface antigen seropositive or known or suspected active hepatitis C infection * Note: Patients who have isolated positive hepatitis B core antibody (i.e., in the setting of negative hepatitis B surface antigen and negative hepatitis B surface antibody) must have an undetectable hepatitis B viral load. Patients who have positive hepatitis C antibody may be included if they have an undetectable hepatitis C viral load * Known hepatic cirrhosis or severe pre-existing hepatic impairment * Known cardiopulmonary disease defined as: * Unstable angina; * Congestive heart failure (New York Heart Association \[NYHA\] Class III or IV); * Myocardial infarction (MI) within 6 months prior to first dose (patients who had ischemic heart disease such as a (ACS), MI, and/or revascularization greater than 6 months before screening and who are without cardiac symptoms may enroll); * Symptomatic cardiomyopathy; * Clinically significant arrhythmia: * History of polymorphic ventricular fibrillation or torsade de pointes, * Permanent atrial fibrillation \[a fib\], defined as continuous a fib for \>= 6 months, * Persistent a fib, defined as sustained a fib lasting \> 7 days and/or requiring cardioversion in the 4 weeks before screening, * Grade 3 a fib, within 6 months of starting protocol therapy, defined as symptomatic and incompletely controlled medically, and * Patients with paroxysmal a fib or \< Gr 3 a fib for period of at least 6 months are permitted to enroll provided that their rate is controlled on a stable regimen. * Clinically significant pulmonary hypertension requiring pharmacologic therapy * Uncontrolled high blood pressure (i.e., systolic blood pressure \>= 160 mm Hg, diastolic blood pressure \>= 100 mm Hg) * Prolonged rate corrected QT (QTc) interval \>= 500 msec, calculated according to institutional guidelines * Left ventricular ejection fraction (LVEF) \< 50% as assessed by echocardiogram or radionuclide angiography * Known moderate to severe chronic obstructive pulmonary disease, interstitial lung disease, and pulmonary fibrosis * Known central nervous system (CNS) involvement unless controlled with surgery or radiation therapy and has demonstrated no progression over 3 months from last local modality therapy * Systemic antineoplastic therapy or radiotherapy for other malignant conditions within 14 days before the first dose of any study drug * Female patients who are both lactating and breastfeeding or have a positive serum pregnancy test during the screening period or a positive urine pregnancy test on day 1 before first dose of study drug * Female patients who intend to donate eggs (ova) during the course of this study or 4 months after receiving their last dose of study drug(s) * Male patients who intend to donate sperm during the course of this study or 4 months after receiving their last dose of study drug(s) * Known hypersensitivity to a study agent(s) * Residual adverse events from prior therapy (other than endocrinopathies or alopecia or neuropathy due to chemotherapy) that have not resolved to grade 0-1 * Serious adverse immune related adverse events (grade 3 or 4) with previous immune checkpoint therapy, that were symptomatic and required prolong immunosuppression (\> 6 weeks)

Design outcomes

Primary

MeasureTime frameDescription
Recommended Phase 2 Dose of Pevonedistat When Combined With Pembrolizumab (Phase I)21 days
Objective Response (Partial Response [PR] or Complete Response [CR]) (Phase II)Through study completion, an average of 1 yearWill be assessed by immune modified Response Evaluation Criteria in Solid Tumors (iRECIST) version (v) 1.1.

Secondary

MeasureTime frameDescription
Duration of ResponseThrough study completion, an average of 1 year
Changes in Protein MisfoldingUp to 24 weeksWill analyze the pharmacodynamics impact of pevonedistat by evaluating changes in protein misfolding between pre-treatment and on-treatment tumor biopsies.
Incidence of Adverse EventsThrough study completion, an average of 1 year
Overall SurvivalThrough study completion, an average of 1 yearWill be estimated using the method of Kaplan and Meier.
Progression Free Survival (PFS)Through study completion, an average of 1 yearWill be assessed by iRECIST v1.1. Will be estimated using the method of Kaplan and Meier.

Countries

United States

Participant flow

Recruitment details

Company stopped development of the drug and shut down the entire program with pevonedistat. Takeda had a negative phase III of the agent in liquid tumors and thus shut the program. It was not due to any toxicity, but lack of path for FDA indication.

Participants by arm

ArmCount
Treatment (Pevonedistat, Pembrolizumab)
Patients receive pevonedistat IV over 60 minutes on days 1, 3, and 5, and pembrolizumab IV over 30 minutes on day 1. Cycles repeat every 21 days in the absence of disease progression or unacceptable toxicity.
2
Total2

Baseline characteristics

CharacteristicTreatment (Pevonedistat, Pembrolizumab)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
1 Participants
Age, Categorical
Between 18 and 65 years
1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 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
0 Participants
Race (NIH/OMB)
White
2 Participants
Region of Enrollment
United States
2 participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
2 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 2
other
Total, other adverse events
0 / 2
serious
Total, serious adverse events
0 / 2

Outcome results

Primary

Objective Response (Partial Response [PR] or Complete Response [CR]) (Phase II)

Will be assessed by immune modified Response Evaluation Criteria in Solid Tumors (iRECIST) version (v) 1.1.

Time frame: Through study completion, an average of 1 year

Population: No data collected due to early termination of the protocol.

Primary

Recommended Phase 2 Dose of Pevonedistat When Combined With Pembrolizumab (Phase I)

Time frame: 21 days

Population: No data collected due to early termination of the protocol.

Secondary

Changes in Protein Misfolding

Will analyze the pharmacodynamics impact of pevonedistat by evaluating changes in protein misfolding between pre-treatment and on-treatment tumor biopsies.

Time frame: Up to 24 weeks

Population: No data collected due to early termination of the protocol.

Secondary

Duration of Response

Time frame: Through study completion, an average of 1 year

Population: No data collected due to early termination of the protocol.

Secondary

Incidence of Adverse Events

Time frame: Through study completion, an average of 1 year

Population: No data collected due to early termination of the protocol.

Secondary

Overall Survival

Will be estimated using the method of Kaplan and Meier.

Time frame: Through study completion, an average of 1 year

Population: No data collected due to early termination of the protocol.

Secondary

Progression Free Survival (PFS)

Will be assessed by iRECIST v1.1. Will be estimated using the method of Kaplan and Meier.

Time frame: Through study completion, an average of 1 year

Population: No data collected due to early termination of the protocol.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026