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A Study of Cediranib and Olaparib at Disease Worsening in Ovarian Cancer

Primary Purpose

Ovarian Cancer

Status
Completed
Phase
Not Applicable
Locations
Canada
Study Type
Interventional
Intervention
Cediranib
Olaparib
Sponsored by
University Health Network, Toronto
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Ovarian Cancer

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)FemaleDoes not accept healthy volunteers

Inclusion Criteria:

  • Age >= 18 years.
  • Performance status <= 2.
  • Histologically confirmed ovarian cancer, high grade serous or high grade endometrioid histology subtype.
  • Radiographically documented disease progression within 28 days of registration and evaluable.
  • Radiological progression on any PARP inhibitor therapy (example: olaparib):

    • a cohort of platinum sensitive recurrence and response for at least 6 months on PARP inhibitor treatment
    • a cohort of platinum resistance with disease progression within 6 months after the last dose of a platinum based chemotherapy
  • Patients who discontinue PARP therapy will be eligible after a break in therapy or intervening therapy.
  • Patients must have adequate bone marrow, renal and hepatic function per local laboratory reference range.
  • Ongoing prior toxicities related to previous treatments must be recovered to <= grade 2 at the time of registration.
  • Left ventricular ejection fraction (LVEF) >= 50% by echocardiograms or multigated acquisition (MUGA) scan within 28 days of registration.
  • Acceptable urine dipstick/urine analysis for proteinuria.
  • Patients are willing to undergo tumour biopsy pre-treatment if a biopsy at the time of progression on olaparib is not available.
  • Life expectancy of greater than 3 months.
  • Ability to understand and the willingness to sign a written informed consent document.
  • Patient's willingness and ability to comply with scheduled visits, treatment plans, laboratory tests, and other study procedures.
  • Patients of child bearing potential and their partners who are sexually active must agree to the use of 2 highly effective forms of contraception throughout their participation during the study treatment and for 3 months after last dose of study treatment(s).

Exclusion Criteria:

  • Patients with current bowel obstruction.
  • Patients with known brain metastases.
  • Unacceptable mean corrected QT (QTc) in screening electrocardiograms within 7 days of registration or history of familial long QT syndrome.
  • Uncontrolled intercurrent illness including, but not limited to hypertension, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
  • A New York Heart Association classification of III or IV.
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to olaparib or cediranib.
  • Patients unable to swallow orally administered medication and patients with gastrointestinal disorders likely to interfere with absorption of the study medication.
  • Patients with myelodysplastic syndrome/acute myeloid leukaemia.
  • Immuno-compromised patients, e.g., patients who are known to be serologically positive for human immunodeficiency virus (HIV), patients with known active hepatitis (i.e., hepatitis B or C) due to risk of transmitting the infection through blood or other body fluids.
  • Patients who require maximal doses of calcium channel blockers to stabilize blood pressure.
  • Patients with significant hemorrhage or haemoptysis.
  • Patients who have had recent (within 2 weeks of registration, or until any wound has completely healed) major thoracic or abdominal surgery prior to study start, or a surgical incision that is not fully healed.
  • History of stroke or transient ischemic attack within six months.
  • Patients that are receiving and cannot stop the following prohibited medications prior to Cycle 1, Day 1.
  • Other severe acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or study drug administration, or may interfere with the interpretation of study results, and in the judgment of the investigator would make the subject inappropriate for entry into this study.

Sites / Locations

  • Princess Margaret Cancer Centre

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Cediranib and Olaparib

Arm Description

Cediranib will be given by mouth, at a dose of 20 mg, once a day, everyday. Olaparib will given by mouth, at a dose of 300 mg, twice a day, every day.

Outcomes

Primary Outcome Measures

Objective Response Rate
objective response rate by RECIST 1.1
Progression-Free Survival Rate
objective response rate by RECIST 1.1 or death

Secondary Outcome Measures

CA125 response rate
objective response rate by GCIG criteria
Disease control rate
Overall survival rate
Number of Adverse Events Experienced

Full Information

First Posted
February 10, 2016
Last Updated
May 3, 2022
Sponsor
University Health Network, Toronto
Collaborators
AstraZeneca
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1. Study Identification

Unique Protocol Identification Number
NCT02681237
Brief Title
A Study of Cediranib and Olaparib at Disease Worsening in Ovarian Cancer
Official Title
A Proof of Concept, Multi-centre, Clinical Trial of the Combination Cediranib-Olaparib at the Time of Disease Progression on PARP Inhibitor in Ovarian Cancer
Study Type
Interventional

2. Study Status

Record Verification Date
May 2022
Overall Recruitment Status
Completed
Study Start Date
April 29, 2016 (Actual)
Primary Completion Date
January 10, 2022 (Actual)
Study Completion Date
March 25, 2022 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University Health Network, Toronto
Collaborators
AstraZeneca

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is a proof of concept study (a study to initially assess the benefit a new drug indication) of the combination of two investigational drugs cediranib and olaparib in patients with ovarian cancer whose cancer worsened despite previously receiving a poly (ADP-ribose) polymerase (PARP) inhibitor (such as olaparib). The purpose of this study is to find out whether taking cediranib and olaparib at the same time will be able to stop tumors from growing further or shrink it. Cediranib works by blocking (inhibiting) several specific proteins in cancer cells called the vascular endothelial growth factor (VEGF) receptors. These proteins are important in the formation of blood vessels to the tumor. It is believed that many tumors survive because the blood vessels on the tumors bring oxygen and nutrients to the cancer cells which enable them to grow. If the formation of the blood vessels is blocked, the tumor cells may die. Olaparib, works by blocking a protein called poly [adenosine diphosphate-ribose] polymerase (PARP). PARP is an important protein which tries to fix damaged deoxyribonucleic acid (DNA, molecules that contain important instructions for the development of cells). Many cancers are thought to develop from damaged DNA. By blocking PARP from fixing damaged DNA, the tumor cells may die. Adding cediranib to olaparib, and therefore blocking several different mechanisms for cancer growth, may stop tumor growth.
Detailed Description
The recent changes in OC treatment with maintenance therapy raise the question of drug strategy at progression. It remains unclear what the best option for a patient relapsing during PARP inhibitor treatment would be. Findings from a retrospective study-and the first data available for treatment after a PARP inhibitor-have provided support for a lack of significant clinical cross-resistance between PARP inhibitor and platinum-based chemotherapy. However, based on a recent clinical trial, the addition of an anti-angiogenic to olaparib adds significant benefit. In a randomized phase II trial, cediranib with olaparib showed an objective response rate markedly higher in the combination arm (80%) than the olaparib single agent arm (48%) with a median PFS of 9.0 months for olaparib and 17.7 months for cediranib/olaparib (p=0.001). The overall rate of grade 3/4 toxicity was higher on the combination (70%) than on olaparib (7%). The main toxicities occurring were fatigue (27% cediranib/olaparib vs 7% olaparib), diarrhea (23% vs 0%), and hypertension (39% vs 0%). This is the first oral, non-chemotherapy-based combination treatment in the platinum-sensitive recurrent OC. Preclinically, PARP-inhibition has reported anti-angiogenic effects, where GPI 15427 (a potent PARP-1/2 inhibitor) inhibits in vivo angiogenesis in a matrigel plug assay. PARP-1 knockout mice also demonstrate decreased in vivo angiogenesis compared to control mice with wild-type PARP-1, supporting the notion that the observed anti-angiogenic effects are specific to anti-PARP activity. More recent work has demonstrated that HR can be suppressed by hypoxia through downregulation of HR repair proteins such as BRCA1 and RAD51 and that PARP inhibitor sensitivity is enhanced in hypoxic states. This information raises the hypothesis that PARP-inhibitors and anti-angiogenics may have synergistic effects. Furthermore, preclinical data demonstrated that hypoxia-mediated defects in DNA repair can lead to genetic instability and drive oncogenesis. Some patients with tumor expressing a 'mutator' phenotype due to the acquisition of repair-deficient cancer cells from an unfavourable tumour microenvironment could benefit from this combined approach. Based on evidence for targeting HRR and angiogenesis (two potential Achilles Heels in OC), we will evaluate the interest in adding cediranib to olaparib in patients relapsing after initial good response to olaparib treatment. This is a proof of concept study as we will assess the benefit of adding cediranib to olaparib at the time of disease progression under olaparib. As other PARP inhibitor are currently under investigations such as Rucaparib and ABT-888, with no data available regarding a rechallenge of PARP inhibitor beyond progression, we propose the combination cediranib and olaparib in the setting of disease progression under treatment with a PARP inhibitor such as olaparib.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Ovarian Cancer

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
34 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Cediranib and Olaparib
Arm Type
Experimental
Arm Description
Cediranib will be given by mouth, at a dose of 20 mg, once a day, everyday. Olaparib will given by mouth, at a dose of 300 mg, twice a day, every day.
Intervention Type
Drug
Intervention Name(s)
Cediranib
Intervention Description
Small-molecule inhibitor of several tyrosine kinases including VEGFR-1, VEGFR-2, VEGFR-3 and c-kit.
Intervention Type
Drug
Intervention Name(s)
Olaparib
Intervention Description
Poly (ADP-ribose) polymerase (PARP) inhibitor.
Primary Outcome Measure Information:
Title
Objective Response Rate
Description
objective response rate by RECIST 1.1
Time Frame
8 weeks
Title
Progression-Free Survival Rate
Description
objective response rate by RECIST 1.1 or death
Time Frame
16 weeks
Secondary Outcome Measure Information:
Title
CA125 response rate
Description
objective response rate by GCIG criteria
Time Frame
2 years
Title
Disease control rate
Time Frame
2 years
Title
Overall survival rate
Time Frame
2 years
Title
Number of Adverse Events Experienced
Time Frame
2 years

10. Eligibility

Sex
Female
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Age >= 18 years. Performance status <= 2. Histologically confirmed ovarian cancer, high grade serous or high grade endometrioid histology subtype. Radiographically documented disease progression within 28 days of registration and evaluable. Radiological progression on any PARP inhibitor therapy (example: olaparib): a cohort of platinum sensitive recurrence and response for at least 6 months on PARP inhibitor treatment a cohort of platinum resistance with disease progression within 6 months after the last dose of a platinum based chemotherapy Patients who discontinue PARP therapy will be eligible after a break in therapy or intervening therapy. Patients must have adequate bone marrow, renal and hepatic function per local laboratory reference range. Ongoing prior toxicities related to previous treatments must be recovered to <= grade 2 at the time of registration. Left ventricular ejection fraction (LVEF) >= 50% by echocardiograms or multigated acquisition (MUGA) scan within 28 days of registration. Acceptable urine dipstick/urine analysis for proteinuria. Patients are willing to undergo tumour biopsy pre-treatment if a biopsy at the time of progression on olaparib is not available. Life expectancy of greater than 3 months. Ability to understand and the willingness to sign a written informed consent document. Patient's willingness and ability to comply with scheduled visits, treatment plans, laboratory tests, and other study procedures. Patients of child bearing potential and their partners who are sexually active must agree to the use of 2 highly effective forms of contraception throughout their participation during the study treatment and for 3 months after last dose of study treatment(s). Exclusion Criteria: Patients with current bowel obstruction. Patients with known brain metastases. Unacceptable mean corrected QT (QTc) in screening electrocardiograms within 7 days of registration or history of familial long QT syndrome. Uncontrolled intercurrent illness including, but not limited to hypertension, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements. A New York Heart Association classification of III or IV. History of allergic reactions attributed to compounds of similar chemical or biologic composition to olaparib or cediranib. Patients unable to swallow orally administered medication and patients with gastrointestinal disorders likely to interfere with absorption of the study medication. Patients with myelodysplastic syndrome/acute myeloid leukaemia. Immuno-compromised patients, e.g., patients who are known to be serologically positive for human immunodeficiency virus (HIV), patients with known active hepatitis (i.e., hepatitis B or C) due to risk of transmitting the infection through blood or other body fluids. Patients who require maximal doses of calcium channel blockers to stabilize blood pressure. Patients with significant hemorrhage or haemoptysis. Patients who have had recent (within 2 weeks of registration, or until any wound has completely healed) major thoracic or abdominal surgery prior to study start, or a surgical incision that is not fully healed. History of stroke or transient ischemic attack within six months. Patients that are receiving and cannot stop the following prohibited medications prior to Cycle 1, Day 1. Other severe acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or study drug administration, or may interfere with the interpretation of study results, and in the judgment of the investigator would make the subject inappropriate for entry into this study.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Amit Oza, M.D.
Organizational Affiliation
Princess Margaret Cancer Centre
Official's Role
Principal Investigator
Facility Information:
Facility Name
Princess Margaret Cancer Centre
City
Toronto
State/Province
Ontario
ZIP/Postal Code
M5G 2M9
Country
Canada

12. IPD Sharing Statement

Plan to Share IPD
No
Citations:
PubMed Identifier
32444417
Citation
Lheureux S, Oaknin A, Garg S, Bruce JP, Madariaga A, Dhani NC, Bowering V, White J, Accardi S, Tan Q, Braunstein M, Karakasis K, Cirlan I, Pedersen S, Li T, Farinas-Madrid L, Lee YC, Liu ZA, Pugh TJ, Oza AM. EVOLVE: A Multicenter Open-Label Single-Arm Clinical and Translational Phase II Trial of Cediranib Plus Olaparib for Ovarian Cancer after PARP Inhibition Progression. Clin Cancer Res. 2020 Aug 15;26(16):4206-4215. doi: 10.1158/1078-0432.CCR-19-4121. Epub 2020 May 22.
Results Reference
derived

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A Study of Cediranib and Olaparib at Disease Worsening in Ovarian Cancer

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