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SuspendedNCT06643494Updated Mar 11, 2025

Elimination of Prostate Cancer Treatment Side Effects Using a Nutraceutical

A Phase 1/2 interventional study of N-111 and Placebo in Prostate Cancer, sponsored by Optimal Health Research. Suspended at 1 site in United States. Open to male participants aged 40 Years to 80 Years. Per ClinicalTrials.gov, last updated 2025-03-11.

Sponsored by Optimal Health Research · Phase 1/2, Interventional, and Supportive care

Why this study was suspended
PPI currently unable to continue.
Phase
Phase 1/2
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
40 Years to 80 Years
Sex
Male
01

Study summary

Does nutraceutical N-111 lower the number of side effects occurring during ADT + External Beam Radiation (EBR) prostate cancer treatment?

Read the detailed description

Researchers will compare nutraceutical N-111 to a placebo (a look-alike substance that contains no active ingredients) and control group to see if N-111 works to alleviate side effects of prostate cancer treatment.

Participants will:

Take N-111 or a placebo by mouth every day for the duration of the ADT + EBR therapy. Fill out the self-evaluation reporting form weekly during EBR therapy and every three months during ADT therapy to assess their symptoms or lack of symptoms.

The patients will see a physician once a week during the EBR therapy and once every three months for the duration of the ADT therapy.

02

Conditions studied

  • Prostate Cancer

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Keywords

  • Prostate Cancer
03

In context

Prostatic Neoplasms

6,370 studies on the registry are indexed under Prostatic Neoplasms; 1,400 are open to participants now.

This study's planned enrollment of 100 is above the median of 58 across 4,822 interventional studies indexed under Prostatic Neoplasms.

Browse Prostatic Neoplasms studies →

Lead sponsor

Optimal Health Research is the lead sponsor of 7 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years to 80 Years
Sexes eligible
Male
Accepts healthy volunteers
No

Inclusion criteria

  • Male undergoing treatment for prostate cancer with ADT + EBR.

Exclusion criteria

Exclusion Criteria:

  • Everyone else
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Single group
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
100 participants (estimated)

Study arms

  • Active comparator
    N-111

    Nutraceutical N-111 in conjunction with ADT + EBR will be given in this arm, once per day with breakfast.

    Dietary Supplement: N-111

  • Placebo comparator
    Placebo

    A placebo that is inert but appears to look the same as the active comparator in conjunction with ADT + EBR, given once per day with breakfast.

    Other: Placebo

  • No intervention
    Control

    The control group will proceed with the ADT + EBR treatment without taking the active compactor or the placebo.

Interventions

  • Dietary supplementN-111

    A combination of Acetogenins

  • OtherPlacebo

    Placebo

06

What researchers measure

Primary outcomes

  1. Self-reporting

    Self-reporting symptom severity and number of symptoms. The scoring is from 1 (no issue) to 10 (severe), across 14 questions.

    Time frame: Weekly for the duration of EBR (6 weeks). Monthly for the duration of ADT (2 years).

07

Study locations

1 site
  • Optimal Health Research
    Salt Lake City, Utah 84117, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 11, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06643494
Lead sponsor
Optimal Health Research
Responsible party
Sponsor
First posted
Oct 16, 2024
Start date
Aug 15, 2024
Primary completion
Sep 15, 2026 (estimated)
Completion
Dec 15, 2026 (estimated)
Last update
Mar 11, 2025

Study contacts

Alan Jeppsen, MD
study chair · Optimal Health Research

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is suspended, as verified in Mar 2025. You cannot join it, but the record below documents what was studied.

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