Overview

Study of IMP4297 in Patients With BRCA1/2 Mutation Ovarian Cancer

Status:
Recruiting
Trial end date:
2022-08-01
Target enrollment:
0
Participant gender:
Female
Summary
A phase II, multi-center, open-label, single-arm, non-randomized study to evaluate the efficacy, safety and tolerability of IMP4297 capsules in subjects with germline and/or systemic BRCA1/2 mutated advanced ovarian cancer in china
Phase:
Phase 2
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Impact Therapeutics, Inc.
Criteria
Inclusion Criteria:

1. Subjects have to sign ICF prior to study-related procedures.

2. Female subjects ≥ 18 years of age with histologically or cytologically confirmed
advanced non-mucinous ovarian epithelial cancer, fallopian tube cancer or primary
peritoneal cancer;

3. Germline and/or systemic BRCA1/2 mutation confirmed by central laboratory;

4. Disease relapse or progression after no less than 2 prior lines of platinum-based
chemotherapy

5. No disease relapse or progression (based on clinical, CA125 or imaging) within 6
calendar months after the last platinum-containing regimen;

6. At least one measurable lesion confirmed by independent central imaging according to
the criteria of RECIST v1.1;

7. Eastern Cooperative Oncology Group Performance Status (ECOG PS) score 0-1 (refer to
Appendix 1);

8. Expected survival time ≥ 12 weeks;

9. Subjects, of sexually active and childbearing potential, and their spouses have to use
contraception during the study and 90 days after the last dose of investigational drug
(refer to Appendix 6 for acceptable contraception)

Exclusion Criteria:

1. Inadequate hematopoiesis or organ function (corrective treatment with blood products ≤
14 days prior to the first dose of investigational drug, e.g. transfusion, etc., is
not allowed):

Absolute neutrophil count (ANC) <1.5×109/L; Hemoglobin (HGB) <9 g/dL; Platelet (PLT)
<100×109/L; Total bilirubin (TBIL) >1.5 × upper limit of normal (ULN); Aspartate
transferase (AST) and/or alanine aminotransferase (ALT) >3×ULN, AST and/or ALT of
subjects with liver metastases >5×ULN; Creatine (Cr) >1.5 × ULN; International
normalized ratio (INR) >1.5×ULN, or activated Partial thromboplastin time (aPTT)
>1.5×ULN, (INR only for subjects who have not received anticoagulant therapy);

2. Have a history of radiation therapy < 4 weeks prior to the first dose of
investigational drug, or chemotherapy, biological therapy, endocrine therapy or small
molecule targeted therapy before the first dose of investigational drug (subject whose
washout period ≥ 5 half-lives from the first dose of investigational drug can be
enrolled);

3. Have received strong CYP3A4 inhibitors or strong CYP3A4 inducers prior to the first
dose of investigational drug (washout period from the first dose of investigational
drug ≥ 5 half-lives is allowed) or require continued treatment with these drugs during
the study (as described in Section 6.9.2 of the protocol; refer to Appendix 2 for
common CYP3A4 strong inhibitors or CYP3A4 strong inducers)

4. Have not recovered to NCI CTCAE v4.03 ≤ grade 1 from the toxicity of previous
anti-tumor treatment, except alopecia;

5. Have had treatment with drugs targeting poly-ADP-ribose polymerase (PARP);

6. Clinically significant active infection;

7. History of clinically significant liver disease, including active viral or other
hepatitis, history of alcohol abuse or cirrhosis; except for subjects with previous
viral hepatitis confirmed to be inactive by polymerase chain reaction (PCR) assay;

8. Human immunodeficiency virus (HIV) infection;

9. Have congestive heart failure graded classification II or above assessed by New York
Heart Association (NYHA); history of myocardial infarction or unstable angina within 6
months before treatment; history of stroke or transient ischemic attack within 6
months before treatment;

10. Subjects with active or untreated central nervous system metastases; subjects with
treated brain metastases can be enrolled if the following criteria is met:

Have no imaging progression ≥ 4 weeks after the end of treatment; The treatment
completed ≥ 28 days prior to the first dose of investigational drug; Have no need to
receive treatment with systemic corticosteroids (> 10 mg/day prednisone or equivalent)
≤ 14 days prior to the first dose of investigational drug;

11. Pregnant or lactating women

12. Subjects who had intestinal obstruction within 12 weeks prior to the first dose of
investigational drug;

13. History of other malignancy within 5 years prior to the first dose of investigational
drug;

14. Have had major surgery within 4 weeks prior to the first dose of investigational drug;

15. Subjects, at the discretion of the investigator, with poor compliance or with any
factors unsuitable for participation in this trial; subjects, at the discretion of the
investigator, to be unsuitable for participation in this study due to any clinical or
laboratory abnormality.