Status:

RECRUITING

A Study of PARP1 Selective Inhibitor, EIK1004 (IMP1707) in Participants With Advanced Solid Tumors.

Lead Sponsor:

Eikon Therapeutics

Collaborating Sponsors:

Impact Therapeutics, Inc.

Conditions:

Advanced Solid Tumors

Eligibility:

All Genders

18-89 years

Phase:

PHASE1

PHASE2

Brief Summary

This study will evaluate the safety, tolerability, and preliminary efficacy of EIK1004 (IMP1707) in participants with recurrent advanced/metastatic breast cancer, ovarian cancer, metastatic castrate r...

Detailed Description

This study will evaluate the safety, tolerability and preliminary efficacy of EIK1004 (IMP1707) as monotherapy in patients with recurrent, advanced/metastatic solid tumors. The study consists of 2 par...

Eligibility Criteria

Inclusion

  • • 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; Pancreatic cancer, must have prior 1L therapy
  • 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 EIK1004 (IMP1707)
  • Deleterious or suspected deleterious germline or somatic mutations of select HRR genes
  • Up to 1 prior line of PARP inhibitor containing treatment
  • CNS
  • Untreated CNS metastases (measurable and/or non-measurable) not needing immediate local therapy.
  • Previously treated CNS metastases
  • Key

Exclusion

  • Any investigational or approved anti-cancer therapies administered within 28 days/ before the first dose of EIK1004 (IMP1707)
  • Have received prior PARP1 selective inhibitors
  • Mean resting QTcF \> 470 ms or QTcF \< 340 ms
  • 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
  • CNS Exclusion Criteria
  • Any untreated brain lesions \> 2.0 cm in size.
  • Ongoing use of systemic corticosteroids for control of symptoms of CNS metastases \< 7 days prior to the first dose of study treatment or requirement for \> 10 mg prednisone/day.
  • Any brain lesion requiring immediate local therapy, including (but not limited to) a lesion in an anatomic site where an increase in size or possible treatment-related edema may pose risk to the participant (eg, brain stem lesions).
  • Known, symptomatic leptomeningeal disease.
  • Have poorly controlled seizures.

Key Trial Info

Start Date :

April 30 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 1 2028

Estimated Enrollment :

130 Patients enrolled

Trial Details

Trial ID

NCT06907043

Start Date

April 30 2025

End Date

December 1 2028

Last Update

August 19 2025

Active Locations (10)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 3 (10 locations)

1

Sarah Cannon Research Institute at HealthOne

Denver, Colorado, United States, 80218

2

Florida Cancer Center

Lake Mary, Florida, United States, 32746

3

Beth Israel Deaconess Medical Center

Boston, Massachusetts, United States, 02215

4

MD Anderson

Houston, Texas, United States, 77030