A Parp Inhibitor (BMN 673) for Inoperable Advanced eNDometrial cAncer (PANDA)

August 5, 2021 updated by: University College, London

A Single Arm Phase II Trial of BMN 673 for Inoperable, Advanced Endometrial Cancer With Retrospective PTEN, MSI and MRE11 Analysis

A Single Arm Phase II Trial of BMN 673 for Inoperable, Advanced Endometrial Cancer With Retrospective PTEN, MSI and MRE11 Analysis

PTEN= Phosphatase and tensin homolog MSI= Microsatellite instability MRE11= Double-strand break repair protein MRE11A

This trial will investigate whether the drug BMN 673 has therapeutic benefit in the treatment of advanced endometrial cancer. Nearly 8,000 patients are diagnosed with endometrial cancer in the UK every year. A significant proportion are either diagnosed with advanced disease which may be inoperable and/or metastatic (i.e spread to other organs outside the endometrium), or curable disease which relapses following first line treatment. There is no established standard of care for these patients as both chemo and hormone therapy has limited effectiveness and survival benefit. Survival rates have not improved in the past 20 years. Furthermore there are no so called 'targeted' drugs licensed for its treatment i.e. drugs that block the growth and spread of cancer by interfering with specific molecules involved in tumor growth and progression. This leaves an unmet need for effective systemic treatments for advanced, inoperable and metastatic endometrial cancer.

BMN 673 has been shown to be potentially effective in treating cancers known to behave similarly to endometrial disease, both in the laboratory and in Phase I studies involving patients with advanced cancers. Similarly the drug appears to be relatively tolerable. A Phase II trial such as the one proposed by this application could demonstrate activity that might lead to a new effective treatment for patients with inoperable, advanced, recurrent or metastatic endometrial cancer, while the proposed substudy also presents the possibility of discovering a subset of patients more likely to derive benefit from BMN 673.

This trial is for adult women (18 and above) with advanced, inoperable or metastatic endometrial cancer. Patients will be recruited from approximately 15 National Health Service (NHS) Trusts based in the United Kingdom (UK). The study is expected to last approximately 18-24 months in terms of recruitment time, and a maximum of 100 eligible women will be registered. All patients will receive BMN 673 until their disease worsens or their doctor decides they should stop treatment.

Study Overview

Status

Withdrawn

Conditions

Intervention / Treatment

Study Type

Interventional

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

      • Bristol, United Kingdom, BS2 8ED
        • Bristol Haematology and Oncology Centre
      • Kent, United Kingdom
        • East Kent Hospitals University NHS Foundation Trust
      • London, United Kingdom, SE1 9RT
        • Guy's Hospital
      • London And Surrey, United Kingdom
        • The Royal Marsden Hospital (London and Surrey)
      • Newcastle, United Kingdom, NE7 7DN
        • Northern Centre for Cancer Care
    • East Sussex
      • Brighton, East Sussex, United Kingdom, BN2 5BE
        • Royal Sussex County Hospital
    • Greater Glasgow
      • Glasgow, Greater Glasgow, United Kingdom, G12 0YN
        • The Beatson West of Scotland Cancer Centre
    • Greater London
      • London, Greater London, United Kingdom, EC1A 7BE
        • St Bartholomew's Hospital
      • London, Greater London, United Kingdom, NW1 2BU
        • University College Hospital
    • Greater Manchester
      • Manchester, Greater Manchester, United Kingdom, M20 4BX
        • The Christie Hospital
    • Lothian
      • Edinburgh, Lothian, United Kingdom, EH4 2XU
        • Western General Hospital
    • Oxfordshire
      • Oxford, Oxfordshire, United Kingdom, OX3 7LE
        • The Churchill Hospital
    • South Glamorgan
      • Cardiff, South Glamorgan, United Kingdom, CF14 2TL
        • Velindre Cancer Centre
    • South Yorkshire
      • Leeds, South Yorkshire, United Kingdom, LS9 7TF
        • St James's University Hospital
    • Surrey
      • Sutton, Surrey, United Kingdom, SM2 5PT
        • Royal Marsden Hospital (Sutton)
    • Wirral
      • Bebington, Wirral, United Kingdom, CH63 4JY
        • The Clatterbridge Cancer Centre

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Age ≥ 18 years
  • Histologically confirmed endometrial cancer. All histological subtypes except for carcinosarcoma are eligible
  • Evidence of inoperable, advanced, recurrent or metastatic disease by imaging and/or histological criteria
  • ≤ 1 previous line of systemic cancer therapy for inoperable, advanced, recurrent or metastatic endometrial cancer. Chemotherapy in the adjuvant setting is not considered a prior line of therapy unless recurrence occurred during adjuvant treatment or ≤ 6 months after the last treatment; first line treatment of advanced disease must include at least one cytotoxic agent to be considered as a line of therapy; prior hormonal treatment is not considered a line of therapy in any setting
  • Written informed consent obtained prior to any screening procedures
  • Patients must give consent for provision of archival histological tissue for the purposes of translational research. If archival tissue is not available or is of insufficient quantity and/or quality, the patient will have the option to consent to undergo biopsy where feasible. If biopsy is not feasible or the patient does not give consent for biopsy when archival tissue is not available, the patient will not be eligible for the trial. The quality and quantity of archival tissue will be assessed by a suitably qualified individual, usually a histopathologist, at site to ensure adequate tissue sample available for testing PTEN, MSI and MRE11
  • Eastern Cooperative Oncology Group Performance Status (ECOG PS) 0-2
  • Life expectancy ≥ 12 weeks
  • Patient has at least one site of measurable disease on radiological imaging (i.e. target lesion) as per RECIST v1.1
  • Evidence of non-childbearing status and must not be lactating OR must have postmenopausal status
  • Adequate bone marrow and organ function

Exclusion Criteria:

  • Prior treatment with a poly adenosine diphosphate ribose polymerase (PARP) inhibitor
  • Progressive disease ≤ 3 months after platinum-based chemotherapy
  • Active uncontrolled infection including known Hepatitis B, Hepatitis C or HIV
  • Obstruction of the gastrointestinal tract or other reason preventing effective oral administration of medication
  • Serious concomitant non-malignant disease, uncontrolled organ dysfunction or medical disorder considered by the Investigator to make the subject unsuitable for trial participation including any psychiatric disorder that prevents informed consent
  • Significant active cardiovascular disease
  • Symptomatic brain metastases
  • Immunosuppressant therapy or considered to be otherwise immunocompromised
  • Myelodysplastic syndrome/acute myeloid leukaemia
  • Major surgery ≤ 28 days prior to registration, or ongoing clinically significant post-surgical complications
  • Chemotherapy, radiotherapy (a single fraction of palliative radiotherapy is allowed provided that the site being treated is not subsequently used as a target lesion as per RECIST v1.1 for the purpose of assessing tumour response on trial), immunotherapy or other investigational therapy for cancer ≤ 21 days prior to registration (42 days for nitrosoureas, mitomycin-C)
  • Unresolved clinically significant toxicities from prior systemic therapy
  • Known hypersensitivity to any of the agents or excipients to be administered
  • Unwillingness or inability to comply with the trial protocol
  • Patients with a history of other malignancy ≤ 3 years prior to registration with the exceptions of a) cone-biopsied in situ carcinoma of the cervix uteri; b) basal or squamous cell carcinoma of the skin.

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: BMN 673
BMN 673 daily until progression, death, unacceptable toxicity, withdrawal of consent or any other criterion felt by the Investigator to preclude continuation of treatment.
Starting oral dose of 1.0 mg once daily to be taken until progression, death, unacceptable toxicity, withdrawal consent or any other criterion felt by the Investigator to preclude continuation of treatment.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression free survival (PFS) rate
Time Frame: 6 months
Measured from date of first BMN 673 dose to first progression (defined using Response Evaluation Criteria in Solid Tumours (RECIST) v1.1) or death, whichever is the sooner.
6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall survival (OS)
Time Frame: Up to 30 months
Up to 30 months
Best Response
Time Frame: Up to 30 months
Measured from the date of first BMN 673 dose.
Up to 30 months
Response at each radiological assessment
Time Frame: Up to 30 months
Up to 30 months
Duration of Response (DoR)
Time Frame: Up to 30 months
Up to 30 months
Median PFS
Time Frame: Up to 30 months
Up to 30 months
Safety and toxicity
Time Frame: Up to 30 months
Common Terminology Criteria for Adverse Events (CTCAE) v4.03 grade 3-4 toxicity; dose reductions, omissions, delays; exposure; compliance.
Up to 30 months

Collaborators and Investigators

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

Sponsor

Collaborators

Investigators

  • Principal Investigator: Rebecca Kristeleit, University College, London

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)

October 1, 2014

Primary Completion (Actual)

May 1, 2017

Study Completion (Actual)

May 1, 2017

Study Registration Dates

First Submitted

April 14, 2014

First Submitted That Met QC Criteria

April 28, 2014

First Posted (Estimate)

April 30, 2014

Study Record Updates

Last Update Posted (Actual)

August 6, 2021

Last Update Submitted That Met QC Criteria

August 5, 2021

Last Verified

August 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • UCL/13/0045
  • 2013-003469-32 (EudraCT Number)

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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