Recruiting PHASE3 Prostate Cancer

Compares treatment options for Prostate Cancer

Official title A Study of Metastases Free Survival With Saruparib vs Placebo Added to a Standard RT/ADT in Men With High-risk Prostate Cancer With a BRCA Mutation

ClinicalTrials.gov ID: NCT06952803

What this study is testing

What is Saruparib?

Saruparib is an investigational medicine, given as a pill taken by mouth, being studied as a potential treatment for prostate cancer.

Also referred to as AZD5305.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
The purpose of the study is to demonstrate superiority of Saruparib (AZD5305) relative to placebo added to a standard radiation therapy (RT) + androgen deprivation therapy (ADT) regimen by assessment of metastases-free survival in participants with high-risk and very high-risk localised/locally advanced prostate cancer with a breast cancer gene mutation (BRCAm).
  • Phase 3: a large, late-stage study
  • You might receive a placebo (an inactive treatment) instead of the study drug, decided by chance.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 and older, men only

You may be able to join if

  • Male participants with a histologically documented diagnosis of prostate adenocarcinoma.
  • Newly diagnosed high-risk and very high-risk (localised/locally advanced) prostate cancer or a high-risk biochemical recurrence (BCR) following...
  • Provision of a formalin fixed and paraffin embedded (FFPE) tumour tissue sample.
  • Confirmed BRCA1 or BRCA2 mutation status by central tumour tissue is required for enrolment.
  • Participants required to have a computed tomography (CT) or magnetic resonance imaging (MRI) and a bone scan following the completion of their...

You likely can't join if

  • Participants with a history of myelodysplastic syndrome (MDS)/ acute myeloid leukemia (AML) or with features suggestive of MDS/AML.
  • Participants with any known predisposition to bleeding [e.g., active peptic ulceration, recent (within 6 months) hemorrhagic stroke, proliferative...
  • Any history of persisting (\> 2 weeks) severe cytopenia due to any cause.
  • Refractory nausea and vomiting, chronic gastrointestinal diseases, inability to swallow the formulated product or previous significant bowel...
  • History of another primary malignancy, with exceptions.
  • Persistent toxicities [Common Terminology Criteria for Adverse Events (CTCAE) Grade ≥ 2] caused by previous anticancer therapy.
See the full eligibility criteria
Who can join
  • Male participants with a histologically documented diagnosis of prostate adenocarcinoma.
  • Newly diagnosed high-risk and very high-risk (localised/locally advanced) prostate cancer or a high-risk biochemical recurrence (BCR) following radical prostatectomy.
  • Provision of a formalin fixed and paraffin embedded (FFPE) tumour tissue sample.
  • Confirmed BRCA1 or BRCA2 mutation status by central tumour tissue is required for enrolment.
  • Participants required to have a computed tomography (CT) or magnetic resonance imaging (MRI) and a bone scan following the completion of their planned RT. This screening scan must confirm no evidence of disease or...
  • Participants required to have a prostate-specific membrane antigen-positron emission tomography (PSMA-PET) following the completion of their planned RT. This screening scan must confirm no evidence of disease or...
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 with no deterioration over the 2 weeks prior to randomization.
  • Minimum life expectancy of 12 months.
  • Adequate organ and bone marrow function as described in study protocol.
  • All participants will have received either primary or salvage RT. Participants must be eligible for randomisation within 10 months of initial diagnosis (de novo or BCR). Radiotherapy administered to the prostate (±...
  • All participants will have received a planned regimen of ADT with a gonadotropin releasing hormone (GnRH) analogue.
  • Participants must not father children or donate sperm from signing informed consent form (ICF), during the study intervention and for 6 months after the last dose of study intervention.
  • Participants must use a condom (with spermicide - where permitted) from signing ICF, during study intervention, and for 6 months after the last dose of study drug, with all sexual partners.
What rules you out
  • Participants with a history of myelodysplastic syndrome (MDS)/ acute myeloid leukemia (AML) or with features suggestive of MDS/AML.
  • Participants with any known predisposition to bleeding [e.g., active peptic ulceration, recent (within 6 months) hemorrhagic stroke, proliferative diabetic retinopathy].
  • Any history of persisting (\> 2 weeks) severe cytopenia due to any cause.
  • Refractory nausea and vomiting, chronic gastrointestinal diseases, inability to swallow the formulated product or previous significant bowel resection that would preclude adequate absorption of saruparib and/or...
  • History of another primary malignancy, with exceptions.
  • Persistent toxicities [Common Terminology Criteria for Adverse Events (CTCAE) Grade ≥ 2] caused by previous anticancer therapy.
  • Cardiac criteria, including history of arrhythmia and cardiovascular disease.
  • Evidence of active and uncontrolled hepatitis B and/or hepatitis C.
  • Evidence of active and uncontrolled human immunodeficiency virus (HIV) infection.
  • Active tuberculosis infection.
  • Any prior chemotherapy (i.e., docetaxel) or immunotherapy; any prior treatment with a poly (ADP-ribose) polymerase (PARP) inhibitor.
  • Prior treatment within 14 days with blood product support or growth factor support.
  • Concomitant use of strong inducers and inhibitors of CYP3A4 (applies to saruparib and abiraterone) or herbal supplements within 21 days or at least 5 half-lives (whichever is longer), of randomization.
  • Concomitant use of drugs that are known to prolong QT and have a known risk of Torsades de Pointes (TdP).
  • Participants with a known hypersensitivity to saruparib or any excipients of these products.

The study team makes the final eligibility decision.

Where it's taking place

  • Phoenix, Arizona, United States
  • Tucson, Arizona, United States
  • La Jolla, California, United States
  • Los Angeles, California, United States
  • San Diego, California, United States
  • San Luis Obispo, California, United States
  • Lakewood, Colorado, United States
  • Hialeah, Florida, United States
  • Jacksonville, Florida, United States
  • Tallahassee, Florida, United States
  • Tampa, Florida, United States
  • Newnan, Georgia, United States
  • Chicago, Illinois, United States
  • Chicago Ridge, Illinois, United States
  • Lake Barrington, Illinois, United States
  • Greenwood, Indiana, United States
  • Jeffersonville, Indiana, United States
  • Bethesda, Maryland, United States
  • Towson, Maryland, United States
  • Plymouth, Massachusetts, United States

+ 264 more site(s).

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling male, 18 years and older. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Phoenix, Arizona, United States; Tucson, Arizona, United States; La Jolla, California, United States; Los Angeles, California, United States; San Diego, California, United States; San Luis Obispo, California, United States and 278 more location(s). Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.