Phase II Study of AZD2281 in Patients With Known BRCA Mutation Status or Recurrent High Grade Ovarian Cancer or Patients With Known BRCA Mutation Status/ Triple Neg Breast Cancer

July 7, 2023 updated by: AstraZeneca

Phase II, Open Label, Non-Randomized Study of AZD2281 in the Treatment of Patients With Known BRCA or Recurrent High Grade Serous/ Undifferentiated Tubo-Ovarian Carcinoma and in Known BRCA or Triple Negative Breast Cancer to Determine Response Rate and Correlative Markers of Response

This is a Phase II, open label, non randomized correlative study of AZD2281 in patients with recurrent breast and ovarian cancer in both BRCA inherited mutation carriers and non-carriers to identify objective response rate and to assess for early markers of activity and to assess correlative markers that may provide helpful information for subsequent clinical trials. Approximately 110 patients from 7 centers in Canada will be enrolled into this study

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

99

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Alberta
      • Edmonton, Alberta, Canada, T6G 1Z2
        • Research Site
    • British Columbia
      • Vancouver, British Columbia, Canada, V5Z 4E6
        • Research Site
    • Nova Scotia
      • Halifax, Nova Scotia, Canada, B3H 1V7
        • Research Site
    • Ontario
      • Hamilton, Ontario, Canada, L8V 5C2
        • Research Site
      • Toronto, Ontario, Canada, M4N 3M5
        • Research Site
    • Quebec
      • Montreal, Quebec, Canada, H2X 3E4
        • Research Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 130 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Histologically confirmed high grade serous and/or undifferentiated carcinoma of ovary, fallopian tube or peritoneum
  • Oestrogen, progesterone and HER2 negative advanced adenocarcinoma of the breast
  • Known BRCA positive breast cancer or ovarian cancer, that is not high grade serous or undifferentiated tubo-ovarian carcinoma.
  • Performance status of no more than 2.

Exclusion Criteria:

  • Any chemotherapy, radiotherapy ( except palliative), endocrine or immunotherapy within 4 weeks prior to entry
  • Major surgery with 4 weeks of entering the study and must have recovered from effects of any major surgery .

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1

Triple negative breast Cancer with unknown BRCA mutation status: AZD2281 400 mg bid (capsules)/ 300 mg bid (tablets) administered orally

AZD2281, PARP inhibitor Olaparib tablets, oral

PARP inhibitor Olaparib tablets, oral
Other Names:
  • Olaparib
Experimental: 2

Known BRCA mutation positive breast cancer: AZD2281 400 mg bid (capsules)/ 300 mg bid (tablets) to be administered orally

AZD2281, PARP inhibitor Olaparib tablets, oral

PARP inhibitor Olaparib tablets, oral
Other Names:
  • Olaparib
Experimental: 3

High grade serous/undifferentiated tubo-ovarian carcinoma with unknown BRCA status: AZD2281 400 mg bid (capsules)/ 300 mg bid (tablets) administered orally

AZD2281, PARP inhibitor Olaparib tablets, oral

PARP inhibitor Olaparib tablets, oral
Other Names:
  • Olaparib
Experimental: 4

Known BRCA mutation positive ovarian cancer: AZD2281 400 mg bid (capsules)/ 300 mg bid (tablets) administered orally

AZD2281, PARP inhibitor Olaparib tablets, oral

PARP inhibitor Olaparib tablets, oral
Other Names:
  • Olaparib

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Objective Response Rate (ORR) Evaluated According to Response Evaluation Criteria In Solid Tumors (RECIST) Guidelines
Time Frame: Each patient with measurable disease at baseline was assessed for Objective Response from the sequence of RECIST scan data up to data cut-off, 26 March 2010. RECIST scans were performed every 8 weeks (+/- 2 weeks) from randomization.
Percentage of participants with confirmed best RECIST response of complete response (CR) or partial response (PR). Patients with a best RECIST response of CR or PR had to have a confirmed response at least 28 days later.
Each patient with measurable disease at baseline was assessed for Objective Response from the sequence of RECIST scan data up to data cut-off, 26 March 2010. RECIST scans were performed every 8 weeks (+/- 2 weeks) from randomization.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Disease Control Rate (DCR)
Time Frame: 16 Weeks
Percentage of participants with confirmed best Response Evaluation Criteria In Solid Tumours (RECIST) response of complete response (CR), partial response (PR) orStable Disease (SD)
16 Weeks
Duration of Response
Time Frame: RECIST tumour assessments carried out every 8 weeks from randomization (+/- 2 weeks) until data cut-off on 26 March 2010.
Duration of response is measured from the time the measurement criteria for CR or PR are met (whichever is first recorded) until the patient progresses (per RECIST criteria). If patient did not progress, they are censored at their last objective tumour assessment date.
RECIST tumour assessments carried out every 8 weeks from randomization (+/- 2 weeks) until data cut-off on 26 March 2010.
Best Percentage Change From Baseline in Tumour Size
Time Frame: Each patient with measurable disease at baseline was assessed for best percentage change in tumour size from the sequence of RECIST scan data up to data cut-off, 26 March 2010. RECIST scans were performed every 8 weeks (+/- 2 weeks) from randomization.
The best percentage change (reduction) from baseline in tumour size (defined as the sum of the longest diameters as measured among all target lesions).
Each patient with measurable disease at baseline was assessed for best percentage change in tumour size from the sequence of RECIST scan data up to data cut-off, 26 March 2010. RECIST scans were performed every 8 weeks (+/- 2 weeks) from randomization.
CA-125 Levels (Ovarian Cancer Patients Only)
Time Frame: 24 weeks
A response according to CA-125 has occurred if there is at least a 50% reduction in CA-125 levels from a pre-treatment sample.
24 weeks
Progression Free Survival (PFS)
Time Frame: RECIST tumour assessments carried out every 8 weeks from randomization (+/- 2 weeks) until data cut-off on 26 March 2010.
PFS is defined as the time from first dose to the earlier date of radiologic progression (as per Response Evaluation Criteria In Solid Tumours (RECIST) criteria or death by any cause in the absence of objective progression.
RECIST tumour assessments carried out every 8 weeks from randomization (+/- 2 weeks) until data cut-off on 26 March 2010.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Jane Robertson, BSc, MBCHB, MD, AstraZeneca
  • Study Chair: Karen Gelmon, MD, British Columbia Cancer Agency

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 8, 2008

Primary Completion (Actual)

March 26, 2010

Study Completion (Actual)

July 20, 2022

Study Registration Dates

First Submitted

May 15, 2008

First Submitted That Met QC Criteria

May 15, 2008

First Posted (Estimated)

May 19, 2008

Study Record Updates

Last Update Posted (Actual)

July 12, 2023

Last Update Submitted That Met QC Criteria

July 7, 2023

Last Verified

July 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure

IPD Sharing Time Frame

AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA Pharma Data Sharing Principles. For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure

IPD Sharing Access Criteria

When a request has been approved AstraZeneca will provide access to the de-identified individual patient-level data in an approved sponsored tool . Signed Data Sharing Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information. Additionally, all users will need to accept the terms and conditions of the SAS MSE to gain access. For additional details, please review the Disclosure Statements at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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