A First-in-human Study of PARP1 Selective Inhibitor, IMP1734, in Participants With Advanced Solid Tumors

Purpose

This study investigates the safety and tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of EIK1003 in participants with advanced solid tumors.

Condition

  • Advanced Solid Tumor

Eligibility

Eligible Ages
Between 18 Years and 89 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Breast cancer; must have received at least one prior chemotherapy in neoadjuvant/adjuvant/metastatic setting, must have received hormonal therapy if HR+, - HGSOC or high grade endometrioid EOC, fallopian tube or primary peritoneal cancer; must have received at least one prior platinum-based chemotherapy for advanced disease - mCRPC with ongoing ADT, must have received NHA and up to 1 prior line of taxane chemotherapy - Age ≥ 18 years at the time of informed consent - Eastern Cooperative Oncology Group (ECOG) performance status ≤1 - Adequate organ function - Life expectancy ≥ 12 weeks - Should have evaluable disease as defined by RECIST1.1 and/or CA125 or PSA - Female subjects of childbearing potential and male subjects must agree to use an effective method of contraception from study entry up to 6 months after the last dose of IMP1734 - deleterious or suspected deleterious germline or somatic mutations of select HRR genes - up to 1 prior line of PARP inhibitor containing treatment

Exclusion Criteria

  • Any investigational or approved anti-cancer therapies administered within 28 days/ before the first dose of IMP1734 - Have received prior PARP1 selective inhibitors - Mean resting QTcF > 470 ms or QTcF < 340 ms - Active or untreated central nervous system (CNS) metastases and/or carcinomatous meningitis. - Infections - An active hepatitis B/C infection - Any known predisposition to bleeding - Unable to swallow oral medications OR have malabsorption syndrome or any other uncontrolled gastrointestinal condition that might impair the bioavailability

Study Design

Phase
Phase 1/Phase 2
Study Type
Interventional
Allocation
N/A
Intervention Model
Sequential Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Cohort 1
IMP1734 monotherapy; oral tablet(s) daily (except for the single-dose period). The maximum trial duration is 3 years after the last participant's first treatment in the trial.
  • Drug: IMP1734
    PARP1 selective inhibitor

Recruiting Locations

The University of Arizona Cancer Center
Tucson, Arizona 85719
Contact:
Spencer Study Coordinator
520-694-4374
spencerwilliams@arizona.edu

University of Arkansas Winthrop P. Rockefeller Cancer Institute
Little Rock, Arkansas 72205
Contact:
Maroof Study Coordinator
501-686-8274
mkzafar@uams.edu

Hoag Health Center Irvine
Irvine, California 92618
Contact:
Ariel Study Coordinator
949-764-6755
ariel.klingfus@hoag.org

Sarah Cannon Research Institute Health One
Denver, Colorado 80218
Contact:
Hannah Study Nurse
720-754-2610
Hannah.Asbell@SarahCannon.com

Smilow Cancer Hospital at Yale New Haven
New Haven, Connecticut 06511
Contact:
Sarah Reinwald
203-314-7175
sarah.reinwald@yale.edu

Advent Health Research Institute
Celebration, Florida 34747
Contact:
Jamayra Study Coordinator
jamayra.espada@adventhealth.com

Sylvester Comprehensive Cancer Center
Miami, Florida 33136
Contact:
Lauren Study Coordinator
305-243-8237
laurenwalsh@med.miami.edu

University of Michigan Rogel Cancer Center
Ann Arbor, Michigan 48109
Contact:
Myron Study Coordinator
734-998-4415
mhepner@med.umich.edu

Karmanos Cancer Institute
Detroit, Michigan 48201
Contact:
Brenda Research Nurse
313-576-8408
kramerb@karmanos.org

Henry Ford Health
Detroit, Michigan 48202
Contact:
Andrew Study Coordinator
313-439-0182
aanasto1@HFHS.ORG

University of Minnesota-Clinical Research Unit
Minneapolis, Minnesota 55455
Contact:
Elizabeth Study Coordinator
612-626-1358
molle086@umn.edu

Lifespan Cancer Institute
Providence, Rhode Island 02903
Contact:
Sopha Research Nurse
401.444.8946
sdionson@brownhealth.org

Medical University of South Carolina (MUSC) - Hollings CC
Charleston, South Carolina 29425
Contact:
Abigail Study Coordinator
abd300@musc.edu

West Cancer Center & Research Institute
Germantown, Tennessee 38138
Contact:
Rebecca Study Coordinator
rblair@westclinic.com

Sarah Cannon Research Institue Oncology
Nashville, Tennessee 37203
Contact:
Emma Study Coordinator
(615) 917 - 9153
Emma.Brennan@scri.com

More Details

NCT ID
NCT06253130
Status
Recruiting
Sponsor
Eikon Therapeutics

Study Contact

Nicola Lynch
212-540-4923
parpitrial@eikontx.com

Detailed Description

This study will evaluate the safety, tolerability and preliminary efficacy of IMP1734 as monotherapy in patients with recurrent, advanced/metastatic solid tumors. This study includes 2 parts: Part 1 and Part 2. Part 1 includes a monotherapy dose escalation of EIK1003 followed by combination dose escalations in metastatic prostate cancer (mPC), ovarian and breast cancer. Part 1, dose escalation, the study will identify the maximum tolerated dose (MTD) or maximum achievable dose (MAD) in solid tumor. Part 2 will explore dose optimization with selection of an optimal dose for future clinical development of EIK1003.