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

Sponsored by Stephen Freedland

Quick Self-Assessment

See if you qualify and express your interest

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Current Status

Recruiting

Auto-verified from ClinicalTrials.gov

Verified Feb 4, 2026

Phase

Clinical Trial

Sponsor

Stephen Freedland

Enrollment Target

50

Start Date

Apr 2019

๐Ÿ“Š
1 of 50 participants interested
2% interest

Express Your Interest Today

Interested in learning more? Complete the form below.

Secure & Confidential

Your information is protected and will only be shared with the research team.

Why Participate?

  • No-Cost Study Care

  • Advance Medical Science

    Contribute to groundbreaking research

  • Cutting-Edge Treatment

    Access to innovative therapies

  • Expert Medical Care

    Close monitoring by specialists

  • Possible Compensation*

    For time and travel (varies by study)

  • Help Others

    Benefit future patients

*Compensation varies by study. Confirm details with coordinator.

Simple Process

  1. 1Submit this form
  2. 2Phone screening
  3. 3In-person assessment if eligible
  4. 4Begin participation

About This Study

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.

Who Can Participate

Inclusion Criteria

Pathologically confirmed prostate adenocarcinoma.
Diagnostic biopsy cores with โ‰ฅ10 cores with each core examined separately to determine exact tumor location.
Biopsy grade group 2 or higher (Gleason โ‰ฅ7).
Planning to undergo RP.
Willing to adhere to a usual diet with the possible addition of 2 oz of walnuts per day.
Reads, writes, and understands English.
Age 18 or older

Exclusion Criteria

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.
Currently enrolled in a modified diet/weight loss program and/or taking dietary supplements that contain omega-3s (e.g., fish oil).
Other active malignancy, excluding basal cell carcinoma or squamous cell carcinoma
Significant co-morbidities (e.g., cardiac, pulmonary, liver disease, alcohol/drug addiction, malabsorption syndr

โ“ Not sure if you qualify? Submit your interest and a study coordinator will help determine your eligibility during the screening process.

Study Details

๐Ÿ“‹

Study Type

INTERVENTIONAL

๐Ÿ‘ฅ

Target Enrollment

50 participants

โšง

Gender

MALE

๐Ÿข

Sponsor

Stephen Freedland

Study Locations

Choose your preferred location or select flexible during enrollment

RECRUITING

Los Angeles

California

Location available
View Los Angeles location page
RECRUITING

Durham

North Carolina

Location available
View Durham location page

Frequently Asked Questions

Q:What is a clinical trial?

A clinical trial is a research study that tests new medical treatments, drugs, devices, or procedures to determine their safety and effectiveness. Trials are carefully designed and monitored to protect participants while advancing medical knowledge.

Q:Is it safe to participate?

Clinical trials follow strict safety guidelines and ethical standards. Trials must be reviewed and approved, and participants are closely monitored by medical professionals throughout the study. You can withdraw at any time if you choose.

Q:Will I be compensated?

Many clinical trials offer compensation for your time, travel expenses, and inconvenience. The specific compensation varies by study and will be discussed during the screening process. All study-related medical care is typically provided at no cost to participants.

Q:Will I receive a placebo instead of treatment?

When effective treatment exists, participants typically receive either the standard treatment plus the study intervention, or the standard treatment plus placebo. You would not be denied effective care. Placebos are primarily used when no proven treatment is available, or in addition to standard care. Your trial consent form will clearly explain what treatments you may receive.

Q:Can I leave a trial if I change my mind?

Absolutely. Participation in clinical trials is completely voluntary. You have the right to withdraw from the study at any time, for any reason, without penalty or loss of benefits to which you are otherwise entitled.

Q:How long does a clinical trial last?

Trial duration varies widely depending on the study design and purpose. Some trials last just a few weeks, while others may continue for months or years. The study coordinator will provide specific timeline information during your screening call.

Still have questions? Our study coordinators are here to help.

Ready to Make a Difference?

Express your interest in this groundbreaking clinical trial

๐Ÿ”’ Secure ยท ๐Ÿฅ Expert Care

Find More Prostate Cancer Trials by City

Browse all prostate cancer clinical trials in these cities โ€” not just this study.

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Looking for Prostate Cancer Treatment in Los Angeles?

Join others in California exploring innovative treatment options through clinical research

Prostate Cancer Treatment Options in Los Angeles, California

If you're searching for Prostate Cancer treatment in Los Angeles, participating in a clinical research study may provide access to innovative approaches under expert medical supervision. This study is actively recruiting participants in Los Angeles, Durham and surrounding areas.

Clinical trials offer participants the opportunity to receive cutting-edge treatments while contributing to medical research that may help future patients with Prostate Cancer. All study-related care is provided at no cost to participants.

Local Sites
2 locations in California
Now Enrolling
Up to 50 participants
Quick Start
Screening available now

Why Consider a Clinical Trial for Prostate Cancer?

Potential Benefits

  • โœ“Access to new treatment approaches before public availability
  • โœ“Close monitoring by experienced medical professionals
  • โœ“Study-related care provided at no cost
  • โœ“Contribute to medical research for Prostate Cancer

What to Expect

  • โ†’Initial screening to determine eligibility
  • โ†’Regular check-ups and monitoring visits
  • โ†’Possible compensation for time and travel
  • โ†’You can withdraw at any time

Frequently Asked Questions About This Prostate Cancer Study

Important Clinical Trial Information

This information is provided for educational purposes and does not constitute medical advice. Clinical trial participation involves potential risks and benefits. Eligibility requirements apply and will be assessed during the screening process.

Study identifier: NCT03824652. For complete study details, visit ClinicalTrials.gov. Always consult with your healthcare provider before making decisions about your medical care or participating in clinical research.