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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT06907043




Registration number
NCT06907043
Ethics application status
Date submitted
22/03/2025
Date registered
2/04/2025
Date last updated
19/08/2025

Titles & IDs
Public title
A Study of PARP1 Selective Inhibitor, EIK1004 (IMP1707) in Participants With Advanced Solid Tumors.
Scientific title
A Phase 1/2, Open-label, Multicenter, Dose-escalation, and Dose-Optimization Study to Evaluate the Safety, Tolerability, and Activity of EIK1004 (IMP1707) as Monotherapy in Participants With Advanced Solid Tumors
Secondary ID [1] 0 0
IMP1707-101
Secondary ID [2] 0 0
EIK1004-001(IMP1707-101)
Universal Trial Number (UTN)
Trial acronym
EIK1004-001
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Advanced Solid Tumors 0 0
Condition category
Condition code
Cancer 0 0 0 0
Brain

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - EIK1004-001 (IMP1707-001)

Experimental: Part 1 - EIK1004 (IMP1707) monotherapy; oral tablet(s) daily (except for the single-dose period). Participants will receive escalating doses of EIK1004 (IMP1707) until progressive disease or discontinuation.


Treatment: Drugs: EIK1004-001 (IMP1707-001)
PARP1 selective inhibitor

Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Number of Participants who experience a Dose-Limiting Toxicity (DLT)
Timepoint [1] 0 0
(Timeframe: up to 28 days)
Primary outcome [2] 0 0
Number of participants with adverse events, treatment emergent adverse events or serious adverse events
Timepoint [2] 0 0
(Time Frame: 1 month post last dose of EIK1004 (IMP1707)
Secondary outcome [1] 0 0
Pharmacokinetic parameters of EIK1004 (IMP1707)
Timepoint [1] 0 0
Through study completion, up to 3 years
Secondary outcome [2] 0 0
Pharmacokinetic parameters of EIK1004 (IMP1707)
Timepoint [2] 0 0
Time Frame: Through study completion, up to 3 years
Secondary outcome [3] 0 0
Objective Response (OR)
Timepoint [3] 0 0
Through study completion, up to 3 years

Eligibility
Key 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; 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
Minimum age
18 Years
Maximum age
89 Years
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* 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.

Study design
Purpose of the study
Treatment
Allocation to intervention
Not applicable
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Other
Other design features
Phase
Phase 1
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
VIC
Recruitment hospital [1] 0 0
PASO Medical - Frankston
Recruitment postcode(s) [1] 0 0
3199 - Frankston
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
Colorado
Country [2] 0 0
United States of America
State/province [2] 0 0
Florida
Country [3] 0 0
United States of America
State/province [3] 0 0
Massachusetts
Country [4] 0 0
United States of America
State/province [4] 0 0
Texas
Country [5] 0 0
United States of America
State/province [5] 0 0
Virginia
Country [6] 0 0
China
State/province [6] 0 0
Chongqing Municipality
Country [7] 0 0
China
State/province [7] 0 0
Shandong
Country [8] 0 0
China
State/province [8] 0 0
Shanghai

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Eikon Therapeutics
Address
Country
Other collaborator category [1] 0 0
Commercial sector/industry
Name [1] 0 0
Impact Therapeutics, Inc.
Address [1] 0 0
Country [1] 0 0

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Yawei Zhang, MD
Address 0 0
Eikon Therapeutics
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Sunny Chaudry, MS
Address 0 0
Country 0 0
Phone 0 0
6319026200
Fax 0 0
Email 0 0
Contact person for scientific queries

No information has been provided regarding IPD availability


What supporting documents are/will be available?

No Supporting Document Provided


Results publications and other study-related documents

No documents have been uploaded by study researchers.