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Platinum Sensitive Relapsed Ovarian CancerPhase 3NCT02392676

Olaparib Maintenance Treatment Versus Placebo in Patients With PSR Ovarian Cancer Who Are in CR or PR to Platinum-based Chemotherapy and Whose Tumours Carry sBRCAm or HRR-associated Genes Mutations

A Phase 3 study testing OLAPARIB in people with Platinum Sensitive Relapsed Ovarian Cancer, run by AstraZeneca at 29 sites in 5 countries.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Olaparib administered as monotherapy in the maintenance setting improves progression free survival compared to placebo in patients whose tumours carry loss of function (deleterious or suspected deleterious) somatic BRCA mutations or loss of function (deleterious or suspected deleterious) mutation in non-BRCA… Read more about this study

Who is it for?
Ages 18 to 96 years, women only
What is being tested?
OLAPARIB
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
29 sitesin 5 countries
Study dates
Jul 2016to Jun 2019
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 96 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must be ≥ 18 years of age
  • Histologically diagnosed relapsed high grade epithelial ovarian cancer (including primary peritoneal and/ or fallopian tube cancer)
  • Documented deleterious or suspected deleterious somatic BRCA 1 and/or BRCA 2 somatic mutation or evidence of non- BRCA HRR-associated gene mutation in the tumour.
  • At least 2 previous lines of platinum containing therapy prior to randomisation.
  • CA-125 measurements prior to randomised treatment
  • Patients must have normal organ and bone marrow function measured within 28 days of randomisation
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  • Eastern Cooperative Oncology Group (ECOG) performance status 0-1
  • Postmenopausal or evidence of non-childbearing status for women of childbearing potential
  • Patient is willing and able to comply with the protocol for the duration of the study including undergoing treatment and scheduled visits and examinations
  • Provision of a blood sample for cfDNA biomarker analysis in Pre-Screening Part 1
  • Formalin fixed, paraffin embedded (FFPE) tumour sample from the primary or recurrent cancer must be available for central testing. If archival tumour sample is not available tumour sample from fresh biopsy is acceptable, for all patients eligible to participate in Pre-Screening part 2.

Who cannot join

  • Documented germline mutation in BRCA1 and/or BRCA2 that is predicted to be deleterious or suspected deleterious (known or predicted to be detrimental/lead to loss of function).
  • Patients who have had drainage of their ascites from the final 2 cycles of their last chemotherapy regimen prior to randomisation on the study
  • Participation in another clinical study with an investigational product during the chemotherapy course immediately prior to randomisation
  • Any previous treatment with a PARP inhibitor, including olaparib
  • Patients with a known hypersensitivity to olaparib or any of the excipients of the product
  • Prior malignancy in the last 5 years, unless curatively treated and recurrence free (few exceptions apply)
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  • Patients receiving any systemic chemotherapy (including chemotherapy received as the most recent anticancer therapy) or radiotherapy (except for palliative reasons) within 3 weeks prior to study randomised treatment
  • Persistent toxicities (>Common Terminology Criteria for Adverse Event (CTCAE) CTCAE grade 2) caused by previous cancer therapy, excluding CTCAE grade 2 peripheral neuropathy
  • Patients with myelodysplastic syndrome/acute myeloid leukaemia (t-AML) or with features suggestive of MDS/AML
  • Patients with symptomatic uncontrolled brain metastases
  • Major surgery within 2 weeks of starting study randomised treatment and patients must have recovered from any effects of any major surgery
  • Patients considered a poor medical risk

Trial locations and contacts

29 sites in 5 countries.

29 sites in 5 countries

United States15 sites
  • Research Site

    Albany, New York

  • Research Site

    Augusta, Georgia

  • Research Site

    Baltimore, Maryland

  • Research Site

    Covington, Louisiana

  • Research Site

    Iowa City, Iowa

  • Research Site

    Los Angeles, California

  • Research Site

    Louisville, Kentucky

  • Research Site

    Milwaukee, Wisconsin

  • Research Site

    Mobile, Alabama

  • Research Site

    Oklahoma City, Oklahoma

  • Research Site

    Park Ridge, Illinois

  • Research Site

    Philadelphia, Pennsylvania

  • Research Site

    Phoenix, Arizona

  • Research Site

    Scarborough, Maine

  • Research Site

    Stanford, California

Other trials in United States

United Kingdom8 sites
  • Research Site

    Birmingham

  • Research Site

    Cambridge

  • Research Site

    Coventry

  • Research Site

    Edinburgh

  • Research Site

    London

  • Research Site

    Manchester

  • Research Site

    Oxford

  • Research Site

    Sutton

Other trials in United Kingdom

South Korea3 sites
  • Research Site

    Goyang-si

  • Research Site

    Seongnam-si

  • Research Site

    Seoul

Other trials in South Korea

Peru2 sites
  • Research Site

    Chiclayo

  • Research Site

    Lima

Other trials in Peru

Philippines1 site
  • Research Site

    Quezon City

Other trials in Philippines

About this study

Official title: A Phase III, Randomised, Double Blind, Placebo Controlled, Multicentre Study of Olaparib Maintenance Monotherapy in Patients With Platinum Sensitive Relapsed Ovarian Cancer Who Are in Complete or Partial Response Following Platinum Based Chemotherapy and Whose Tumours Carry Loss of Function Somatic BRCA Mutation(s) or Loss of Function Mutation(s) in Tumour Homologous Recombination Repair -Associated Genes

Olaparib administered as monotherapy in the maintenance setting improves progression free survival compared to placebo in patients whose tumours carry loss of function (deleterious or suspected deleterious) somatic BRCA mutations or loss of function (deleterious or suspected deleterious) mutation in non-BRCA Homologous Recombination Repair (HRR) -associated genes who have a complete or partial response to platinum-based chemotherapy.

Read the detailed description

This is a phase III, randomised, double-blind, placebo-controlled, multi-centre study to assess the efficacy of olaparib maintenance monotherapy in relapsed high grade epithelial ovarian cancer patients (including patients with primary peritoneal and / or fallopian tube cancer) who have responded following platinum based chemotherapy. The study population will be enrolled as two separate cohorts that will enrol simultaneously. The confirmatory cohort will consist of patients who carry a somatic BRCA mutation (documented mutation in BRCA1 or BRCA2 that is predicted to be deleterious or suspected deleterious) which are detected in tumour material but absent from germline blood testing ; the exploratory cohort will include patients with a mutation (documented mutation predicted to be deleterious or suspected deleterious) in non BRCA HRR-associated genes which are detected in tumour material regardless of their germline status.

Being tested
OLAPARIB, PLACEBO
Keywords
Ovarian cancer, Platinum, Somatic BRCA mutation, Homologous recombination repair
Medical subject headings
Ovarian Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • OLAPARIBDrug

    Patients should continue with therapy until objective radiological disease progression as per RECIST 1.1 despite rises in CA-125. All patients should continue to receive study treatment until objective radiological disease progression as per RECIST 1.1 as assessed by the investigator or the patient experiences unacceptable toxicity or they meet any other discontinuation criteria

  • PLACEBODrug

    Patients should continue with therapy until objective radiological disease progression as per RECIST 1.1 despite rises in CA-125. All patients should continue to receive study treatment until objective radiological disease progression as per RECIST 1.1 as assessed by the investigator or the patient experiences unacceptable toxicity or they meet any other discontinuation criteria

Study groups in NCT02392676
Study groupRoleWhat they receive
1/OLAPARIBExperimentalolaparib 300 mg oral tablets; twice daily
Receives: Drug: OLAPARIB
2/PLACEBOPlacebo comparatorplacebo matching olaparib 300 mg oral tablets; twice daily
Receives: Drug: PLACEBO

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Progression Free Survival (PFS) using modified RECIST 1.1 in the cohort of patients with sBRCA ovarian cancer

    To determine the efficacy of olaparib maintenance monotherapy compared to placebo by assessment of progression free survival (PFS) using blinded independent central review (BICR)

    Measured: From date of randomization until the date of first documented progression or date of death (by any cause, in the absence of disease progression) whichever came first, assessed up to 40 months

Secondary outcomes (9)
  1. Progression Free Survival (PFS) using modified RECIST 1.1. in the Intent to Treat Population (ITT) consisting of all randomised patients with sBRCAm or HRR-associated gene mutations

    To determine the efficacy of olaparib maintenance monotherapy compared to placebo by assessment of progression free survival (PFS)using blinded independent central review (BICR)

    Measured: From date of randomization until the date of first documented progression or date of death (by any cause, in the absence of disease progression), whichever came first, assessed up to 60 months

  2. Overall Survival (OS) in patients with sBRCAm ovarian cancer and in the ITT population consisting of all randomised patients

    To determine the efficacy of olaparib maintenance monotherapy compared to placebo by assessment of overall survival (OS)

    Measured: From the date of randomisation until death due to any cause, assessed up to 60 months

  3. Time from randomisation to first subsequent therapy or death (TFST) in patients with sBRCAm ovarian cancer and in the ITT population consisting of all randomised patients

    To determine the efficacy of olaparib maintenance monotherapy compared to placebo by assessment of Time from randomisation to first subsequent therapy or death

    Measured: From the date of randomisation to the earlier of first subsequent therapy start date, assessed up to 60 months

  4. Trial outcome index (TOI) of the Functional Assessment of Cancer Therapy - Ovarian (FACT-O) in sBRCA and HRR associated gene mutated relapsed ovarian cancer patients who are in complete or partial response following platinum based chemotherapy

    To compare the effects of olaparib maintenance monotherapy compared to placebo on Health-related Quality of Life (HRQoL)

    Measured: Administered at baseline, at day 29 then every 8 weeks (+/- 1 week) regardless of treatment discontinuation or disease progression, assessed up to 24 months

  5. Plasma mutation status

    To determine if p53, somatic BRCA and other HRR mutations are present in plasma prior to chemotherapy

    Measured: cfDNA sample collected during pre-screening, assessed up to 40 months

  6. Time to earliest progression by RECIST 1.1 or CA-125 or Death in patients with sBRCAm ovarian cancer and in the ITT population consisting of all randomised patients

    To determine the efficacy of olaparib maintenance monotherapy compared to placebo by assessment of Time to earliest progression by RECIST 1.1 or CA-125 or Death. Progression or recurrence based on serum CA-125 levels will be defined on the basis of a progressive serial elevation of serum CA-125

    Measured: From randomisation to the earliest date of investigator assesed RECIST or CA-125 progression or death by any cause, assessed up to 60 months

  7. Time from randomisation to second progression (PFS2) in patients with sBRCAm ovarian cancer and in the ITT population consisting of all randomised patients

    To determine the efficacy of olaparib maintenance monotherapy compared to placebo by assessment of Time from randomisation to second progression

    Measured: From the date of randomisation to the earliest of the progression event subsequent to that used for the primary variable PRS or death, assessed up to 60 months

  8. Time from randomisation to second subsequent therapy or death (TSST) in patients with sBRCAm ovarian cancer and in the ITT population consisting of all randomised patients

    To determine the efficacy of olaparib maintenance monotherapy compared to placebo by assessment of Time from randomisation to second subsequent therapy of death

    Measured: From the date of randomisation to the earlier of the date of second subsequent chemotherapy start date or death date, assessed up to 60 months

  9. Time from randomisation to study treatment discontinuation or death (TDT) in patients with sBRCAm ovarian cancer and in the ITT population consisting of all randomised patients

    To determine the efficacy of olaparib maintenance monotherapy compared to placebo by assessment of Time from randomisation to study treatment discontinuation or death

    Measured: From the date of randomisation to the earlier of the date of study treatment discontinuation or death, assessed up to 60 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Mar 2015 (estimated)
  2. Study startJul 2016
  3. Primary completionJun 2019 (estimated)
  4. Study completionJun 2019 (estimated)

Why it stopped: Study is unlikely to be feasible given the evolving ovarian cancer landscape and alternative studies have the potential to meet future clinical demand.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02392676
Sponsor's protocol ID
D0816C00009
Status last verified
Apr 2016
First submitted
23 Feb 2015
Last updated
2 May 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing OLAPARIB in people with Platinum Sensitive Relapsed Ovarian Cancer, run by AstraZeneca at 29 sites in 5 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 2 May 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 29 sites in United States, United Kingdom, South Korea, Peru, Philippines. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progression Free Survival (PFS) using modified RECIST 1.1 in the cohort of patients with sBRCA ovarian cancer (time frame: From date of randomization until the date of first documented progression or date of death (by any cause, in the absence of disease progression) whichever came first, assessed up to 40 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 May 2016.

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