WALNUTS for POWER: Polyphenols, Omega-3 Fatty Acids, Weight Loss, and EneRgy

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexMale
Age18+
SponsorStephen Freedland

About this trial

This is a randomized control trial testing the effect of walnut supplementation on prostate cancer progression in 50 men with biopsy confirmed prostate cancer and planning to undergo RP. Patients consented to the study will be randomly assigned to either continue their usual diets (control arm) or to the walnut arm for 4-10 weeks depending on the window between their consent date and the date for RP.

Eligibility criteria

Qualifiers

Pathologically confirmed prostate adenocarcinoma.

Diagnostic biopsy cores with ≥10 cores with each core examined separately to determine exact tumor location.

Biopsy grade group 2 or higher (Gleason ≥7).

Planning to undergo RP.

Disqualifiers

Allergy to nuts.

History of receiving hormone therapy or antiandrogen therapy.

Use of 5-alpha reductase inhibitors in the past 6 months.

Prior prostate radiotherapy (external beam or brachytherapy) or prior prostate cryotherapy.

Trial design

Treatments tested in this trial

  • walnuts
  • usual diet
  • phone counseling with dietitian

Treatment groups

50 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Stephen Freedland

Lead sponsor

Cedars-Sinai Medical Center

Sponsor institution

California Walnut Commission

Collaborator