NCT02893917

Brief Summary

This randomized phase II trial studies how well olaparib with or without cediranib works in treating patients with castration-resistant prostate cancer that has spread to other places in the body (metastatic). PARPs are proteins that help repair DNA mutations. PARP inhibitors, such as olaparib, can keep PARP from working, so tumor cells can't repair themselves, and they may stop growing. Cediranib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Giving olaparib and cediranib may help treat patients with castration-resistant prostate cancer.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
90

participants targeted

Target at P50-P75 for phase_2

Timeline
2mo left

Started Aug 2017

Longer than P75 for phase_2

Geographic Reach
1 country

16 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress99%
Aug 2017Jun 2026

First Submitted

Initial submission to the registry

September 8, 2016

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 9, 2016

Completed
11 months until next milestone

Study Start

First participant enrolled

August 11, 2017

Completed
5.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 14, 2023

Completed
2 years until next milestone

Results Posted

Study results publicly available

March 30, 2025

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 18, 2026

Expected
Last Updated

April 13, 2026

Status Verified

December 1, 2025

Enrollment Period

5.6 years

First QC Date

September 8, 2016

Results QC Date

February 24, 2025

Last Update Submit

April 9, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Radiographic Progression Free Survival

    The two study arms will be compared for radiographic progression free survival with Kaplan-Meier estimates and log-rank tests. The Rothman confidence interval, which is based on Greenwood's variance, Thomas and Grunkemeier confidence interval, and the simultaneous confidence bands by Nair and Hall and Wellner, will be reported. In addition, the possible confounding variables will be compared for survival with log-rank test.

    Time interval from random assignment to the date when the first site of disease is found to progress, or death, whichever occurs first, assessed up to 5 years

Secondary Outcomes (6)

  • Overall Survival

    Time between randomization and death due to any cause (or last contact for surviving patients and those lost to follow-up), assessed up to 5 years

  • Objective Response Rate

    Up to 5 years

  • Prostate-specific Antigen Response Rate

    Up to 5 years

  • Correlation Between Homologous Recombination Deficiency Status and Radiographic Progression Free Survival

    Up to 1 week prior to start of therapy

  • Incidence of Genomic Alterations

    Up to 5 years

  • +1 more secondary outcomes

Other Outcomes (2)

  • Baseline Predictive Biomarkers by Plasma Angiome

    Baseline

  • On-treatment Markers of Acquired Resistance by Plasma Angiome

    Up to 5 years

Study Arms (2)

Arm A (olaparib, cediranib)

EXPERIMENTAL

Patients receive olaparib PO BID and cediranib PO QD on days 1-28. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Drug: CediranibDrug: Olaparib

Arm B (olaparib)

ACTIVE COMPARATOR

Patients receive olaparib PO BID on days 1-28. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Drug: Olaparib

Interventions

Given PO

Also known as: AZ-D2171, AZD 2171, AZD2171
Arm A (olaparib, cediranib)

Given PO

Also known as: AZD 2281, AZD-2281, AZD2281, KU 0059436, KU-0059436, KU0059436, Lynparza, Olanib, Olaparix, PARP Inhibitor AZD2281
Arm A (olaparib, cediranib)Arm B (olaparib)

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients must have histologically confirmed progressive, metastatic castration resistant prostate adenocarcinoma by meeting ALL the following:
  • Pathology of prostate gland or metastatic disease must confirm the diagnosis of prostate adenocarcinoma; mixed histology with other variants including but not limited to small cell or neuroendocrine differentiation must be discussed with the study principal investigator (PI)
  • Metastasis must be documented by radiographic evidence
  • Castration resistance must be documented with surgical or medical castration with serum testosterone \< 50 ng/dL (\< 2.0 nM); if the patient is being treated with luteinizing hormone-releasing hormone (LHRH) agonists (patient who has not undergone orchiectomy), this therapy must have been initiated at least 4 weeks prior to cycle 1, day 1 and must be continued throughout the study
  • Progression must be evidenced and documented by any of the following parameters
  • Two consecutively rising PSA values, above the baseline, at a minimum of 1-week intervals; the minimal value to enter the study is 1.0 ng/ml or greater; the reference value (#1) is the last PSA measured before increases are documented, with subsequent values obtained a minimum of 1 week apart; if the PSA at time point 3 (value #3A) is greater than that at point 2, then eligibility has been met; if the PSA is not greater than point 2 (value #3B), but value #4 is, the patient is eligible assuming that other criteria are met, if values 3A or #4 are 1 ng/mL or higher (Prostate Cancer Working Group 3)
  • Appearance of one or more new lesions on bone scan
  • Progressive disease by RECIST 1.1
  • Must have a tumor lesion safely accessible for biopsy per the investigator's discretion; while a soft tissue metastasis is preferred for a biopsy, a bone metastasis is allowed for biopsy as long as enough cores can be obtained; a biopsied lesion cannot be used for target lesion for response assessment
  • Must be agreeable to the mandatory research tumor biopsies (pre-treatment and on-treatment); tumor biopsies are mandatory at pre-treatment and at on-treatment; there is an optional biopsy at post-progression
  • Must have received at least one prior line of therapy for mCRPC; a taxane chemotherapy administered for metastatic castration sensitive disease will not count, unless patient develops disease progression within 12 months from the last dose chemotherapy
  • Must have a life expectancy greater than or equal to 16 weeks
  • If patient is currently on prednisone or other corticosteroids for palliation, the dose must be less than or equal to 10 mg a day or its equivalent dose and it must have been started at least 4 weeks prior to cycle 1 day 1
  • Patients must have measurable disease by RECIST v1.1, or evaluable disease with bone metastases demonstrated by Tc99 bone scan; patients with bone metastases only are allowed (NOTE: nodes \>= 1.5 cm (not \>= 2 cm) in the short axis are considered measurable, per The Prostate Cancer Working Group 3 \[PCWG3\])
  • Toxicities of prior therapy (except alopecia) should be resolved to =\< grade 1 as per National Cancer Institute-Common Terminology Criteria for Adverse Events (NCI-CTCAE) v5.0; patients with long-standing stable grade 2 neuropathy or others (e.g., adrenal insufficiency or hypothyroidism on stable doses of replacement therapy) may be allowed after discussion with the study principal investigator (PI)
  • +38 more criteria

You may not qualify if:

  • Patients who have had chemotherapy, hormonal therapy (except LHRH agonist or antagonist), immunotherapy, radioisotope therapy, or RT within 21 days prior to start of the study agents
  • Initiating bisphosphonate, or RANKL antibody therapy or adjusting the dose/regimen within 30 days prior to cycle 1 day 1 is prohibited; patients on a stable bisphosphonate regimen are eligible and may continue
  • Patients who have received any other investigational agents within the past 28 days prior to cycle 1 day 1
  • Patients with untreated brain metastases, spinal cord compression, or evidence of symptomatic brain metastases or leptomeningeal disease as noted on computed tomography (CT) or magnetic resonance imaging (MRI) scans are excluded from this clinical trial; while screening brain MRI is not required, it should be performed if clinically indicated at the discretion of the treating investigator; should patient found to have brain metastasis, treatment of brain metastasis must precede the participation in this study
  • For patients with known and treated brain metastases is allowed in this study if they fulfill ALL of the following criteria:
  • The lesions have remained radiologically stable for at least six weeks after completion of brain irradiation or stereotactic brain radiosurgery, and must remain stable at the time of study entry
  • There is no mass effect present radiologically and no steroids requirement for symptom control for more than 4 weeks
  • Patients who have received a prior inhibitor of vascular endothelial growth factor (VEGF) signaling inhibitor, or a poly adenosine diphosphate-ribose polymerase (PARP) inhibitor administered
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to cediranib or olaparib
  • Concomitant use of known strong CYP3A inhibitors (e.g. itraconazole, telithromycin, clarithromycin, protease inhibitors boosted with ritonavir or cobicistat, indinavir, saquinavir, nelfinavir, boceprevir, telaprevir), moderate CYP3A inhibitors (e.g. ciprofloxacin, erythromycin, diltiazem, fluconazole, verapamil), strong CYP3A inducers (e.g. phenobarbital, enzalutamide, phenytoin, rifampicin, rifabutin, rifapentine, carbamazepine, nevirapine and St John's wort) or moderate CYP3A inducers (e.g. bosentan, efavirenz, modafinil); a minimum washout period of 2 weeks prior to cycle 1 day 1 is required for strong inhibitors, and at least one week for moderate inhibitors; a minimum washout period of 4 weeks prior to cycle 1 day 1 is required for CYP3A inducers; a minimum washout period of 5 weeks prior to cycle 1 day 1 is required for enzalutamide or phenobarbital; dihydropyridine calcium-channel blockers are permitted for management of hypertension
  • Current use of natural herbal products or other "folk remedies"; if using previously, patients must stop using natural herbal products while participating in this study; multivitamin, calcium (Ca)/vitamin D (Vit D) and other vitamin complex supplements are allowed
  • Patients with concomitant or prior invasive malignancies within the past 5 years; subjects with limited stage basal cell or squamous cell carcinoma of the skin, carcinoma in situ of the breast, or non-muscle invasive bladder cancer, are eligible as long as they received curative intent therapy
  • Uncontrolled intercurrent illness including, but not limited to, uncontrolled seizures 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
  • Resting ECG with corrected QT (QTc) \> 470 msec on two or more time points within a 24 hour period, noted within 14 days of treatment, or family history of long QT syndrome
  • History of myocardial infarction within 6 months of the randomization
  • +19 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (16)

UC San Diego Moores Cancer Center

La Jolla, California, 92093, United States

Location

University of California Davis Comprehensive Cancer Center

Sacramento, California, 95817, United States

Location

UC San Diego Medical Center - Hillcrest

San Diego, California, 92103, United States

Location

Smilow Cancer Center/Yale-New Haven Hospital

New Haven, Connecticut, 06510, United States

Location

Yale University

New Haven, Connecticut, 06520, United States

Location

Moffitt Cancer Center

Tampa, Florida, 33612, United States

Location

Massachusetts General Hospital Cancer Center

Boston, Massachusetts, 02114, United States

Location

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

Location

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02215, United States

Location

Dana-Farber Cancer Institute

Boston, Massachusetts, 02215, United States

Location

Wayne State University/Karmanos Cancer Institute

Detroit, Michigan, 48201, United States

Location

Weisberg Cancer Treatment Center

Farmington Hills, Michigan, 48334, United States

Location

Ohio State University Comprehensive Cancer Center

Columbus, Ohio, 43210, United States

Location

University of Pittsburgh Cancer Institute (UPCI)

Pittsburgh, Pennsylvania, 15232, United States

Location

Vanderbilt University/Ingram Cancer Center

Nashville, Tennessee, 37232, United States

Location

VCU Massey Comprehensive Cancer Center

Richmond, Virginia, 23298, United States

Location

Related Publications (1)

  • Kim JW, McKay RR, Radke MR, Zhao S, Taplin ME, Davis NB, Monk P, Appleman LJ, Lara PN Jr, Vaishampayan UN, Zhang J, Paul AK, Bubley G, Van Allen EM, Unlu S, Huang Y, Loda M, Shapiro GI, Glazer PM, LoRusso PM, Ivy SP, Shyr Y, Swisher EM, Petrylak DP. Randomized Trial of Olaparib With or Without Cediranib for Metastatic Castration-Resistant Prostate Cancer: The Results From National Cancer Institute 9984. J Clin Oncol. 2023 Feb 1;41(4):871-880. doi: 10.1200/JCO.21.02947. Epub 2022 Oct 18.

MeSH Terms

Conditions

Prostatic Neoplasms

Interventions

cediranibolaparib

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Results Point of Contact

Title
Joseph Kim, MD
Organization
Yale School of Medicine: Medical Oncology

Study Officials

  • Joseph W Kim

    Yale University Cancer Center LAO

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 8, 2016

First Posted

September 9, 2016

Study Start

August 11, 2017

Primary Completion

March 14, 2023

Study Completion (Estimated)

June 18, 2026

Last Updated

April 13, 2026

Results First Posted

March 30, 2025

Record last verified: 2025-12

Locations