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Evaluation of Revumenib in Participants With Colorectal Cancer and Other Solid Tumors

Phase 1
Active, not recruiting
Conditions
Colorectal Cancer
Solid Tumors
Interventions
Drug: Chemotherapy
Registration Number
NCT05731947
Lead Sponsor
Syndax Pharmaceuticals
Brief Summary

This study will evaluate the safety, tolerability, pharmacokinetics (PK), and anti-tumor activity of revumenib in participants with colorectal cancer (CRC) or other solid tumors who have failed at least 1 prior line of therapy.

Detailed Description

The study will be conducted in two parts. The Phase 1 portion of the study consists of a dose escalation cohort, and a signal-seeking expansion where anti-tumor activity signals will be evaluated. The Phase 2 portion of the study will further confirm the anti-tumor activity signals of revumenib.

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
42
Inclusion Criteria
  • Male and female participants aged ≥18 years
  • Participants with metastatic CRC or other solid tumors
  • Evidence of locally recurrent or metastatic disease based on imaging studies within 28 days of cycle 1/day 1 (C1D1)
  • CRC participants must have had at least one line of standard-of-care therapy and must have progressed on or been intolerant to, or unable to receive oxaliplatin, irinotecan, and bevacizumab in the advanced/metastatic setting.
  • Other solid tumor participants must have had all approved standard therapies that are available to the participant, unless contraindicated or intolerable.
  • Participants must have experienced documented unequivocal progressive disease by either RECIST v1.1 or clinical assessment, or experienced unacceptable toxicity with their prior therapy.
  • Eastern Cooperative Oncology Group (ECOG) performance status score of 0 to 1
  • If receiving radiation therapy, has had a 2-week washout period following completion of the treatment prior to receiving the C1D1 dose and continues to have at least 1 measurable lesion
  • At least 42 days since prior immunotherapy, including tumor vaccines and checkpoint inhibitors, and at least 21 days since receipt of chimeric antigen receptor therapy or other modified T-cell therapy
  • Adequate bone marrow, renal, cardiac, and liver function

Key

Exclusion Criteria
  • Participant has a prior history of malignant bowel obstruction requiring hospitalization in the 6 months prior to enrollment
  • Participant has a history of uncontrolled ascites, defined as symptomatic ascites and/or repeated paracenteses for symptom control in the past 3 months
  • Detectable human immunodeficiency virus (HIV) viral load within the previous 6 months. Participants with a known history of HIV 1/2 antibodies must have viral load testing prior to study enrollment
  • Hepatitis B and/or C
  • Any of the following within the 6 months prior to study entry: myocardial infarction, uncontrolled/unstable angina, congestive heart failure (New York Heart Association Classification Class ≥II), life-threatening, uncontrolled arrhythmia, cerebrovascular accident, or transient ischemic attack
  • Corrected QT interval (QTc) >450 milliseconds
  • Any gastrointestinal (GI) issue of the upper GI tract likely to affect oral drug absorption or ingestion (for example, gastric bypass, gastroparesis)
  • Cirrhosis with a Child-Pugh score of B or C
  • Brain metastasis except for those participants who have completed definitive therapy, are not on steroids, have a stable neurologic status for at least 4 weeks after completion of the definitive therapy and steroids, and do not have neurologic dysfunction that would confound the evaluation of neurologic and other adverse events (AEs)
  • History of or any concurrent condition, therapy, laboratory abnormality, or allergy to excipients that in the Investigator's opinion might confound the results of the study, interfere with the participant's ability to participate for the full duration of the study, or not be in the best interest of the participant to participate
  • Participant has received prior chemotherapy, targeted small molecule therapy, or radiation therapy within 2 weeks prior to study baseline or who has not recovered (that is, ≤Grade 1 or at baseline) from AEs related to a previously administered agent.
  • Participation in another therapeutic interventional clinical study in which an investigational agent was administered within 30 days before starting revumenib
  • Participant has received a transfusion of blood products or administration of colony stimulating factors within 4 weeks of the first dose of the study drug
  • History of additional malignancy within the prior 5 years, excluding adequately treated basal cell carcinoma, squamous cell of the skin, cervical intraepithelial neoplasia/cervical carcinoma in situ, or melanoma in situ or ductal carcinoma in situ of the breast

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Phase 2: RevumenibRevumenibParticipants will receive revumenib tablets TID or BID from Day 1 of each 28-day cycle.
Phase 2: ChemotherapyChemotherapyParticipants will receive chemotherapy from Day 1 of each 28-day cycle.
Phase 1a: Dose EscalationRevumenibParticipants will receive revumenib tablets or capsules three times a day (TID) or two times a day (BID) from Day 1 of each 28-day cycle.
Phase 1b: Signal-SeekingRevumenibParticipants will receive revumenib tablets TID or BID from Day 1 of each 28-day cycle.
Primary Outcome Measures
NameTimeMethod
Phase 1b: Overall Response Rate (ORR)Approximately 6 months
Phase 2: Progression Free Survival (PFS)Approximately 4 months
Phase 1a: Number of Participants Experiencing Dose Limiting ToxicitiesUp to Day 29
Phase 1: Number of Participants Experiencing Treatment-emergent Adverse Events (TEAEs)Approximately 12 months
Phase 1b: Disease Control Rate (DCR)Approximately 6 months
Secondary Outcome Measures
NameTimeMethod
Phase 2: AUC of RevumenibPredose up to approximately 6 months
Phase 1: Maximum Plasma Concentration (Cmax) of RevumenibPredose up to approximately 12 months
Phase 2: Overall Survival (OS)Approximately 5 years
Phase 2: DCR at 6 Cycles (28-Day Cycles) as Assessed by Blinded Radiographic ReviewApproximately 6 months
Phase 2: ORR as Assessed by Blinded Radiographic Review Using Response Evaluation Criteria in Solid Tumors (RECIST), version (v)1.1Approximately 6 months
Phase 2: Duration of Response (DOR) as Assessed by Blinded Radiographic ReviewApproximately 3 years
Phase 2: DCR at 6 Cycles (28-Day Cycles) as Assessed by the InvestigatorApproximately 6 months
Phase 2: ORR as Assessed by the Investigator per RECIST v1.1Approximately 6 months
Phase 1: Time to Maximum Plasma Concentration (Tmax) of RevumenibPredose up to approximately 12 months
Phase 1: Area Under the Plasma Concentration Versus Time Curve (AUC) of RevumenibPredose up to approximately 12 months
Phase 2: Cmax of RevumenibPredose up to approximately 6 months
Phase 2: Tmax of RevumenibPredose up to approximately 6 months
Phase 2: Number of Participants Experiencing TEAEsApproximately 3 years
Phase 2: DOR as Assessed by the InvestigatorApproximately 3 years

Trial Locations

Locations (6)

Honor Health Research Institute

🇺🇸

Scottsdale, Arizona, United States

Massachusetts General Hospital

🇺🇸

Boston, Massachusetts, United States

Memorial Sloan Kettering Cancer Center

🇺🇸

Manhattan, New York, United States

Gabrail Cancer Center

🇺🇸

Canton, Ohio, United States

Vanderbilt-Ingram Cancer Center

🇺🇸

Nashville, Tennessee, United States

Inova Schar Cancer Institute

🇺🇸

Fairfax, Virginia, United States

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