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NCT03532308 · ClinicalTrials.gov registry record · Phase 3

Nutrition and Prostate Cancer

A Phase 3 study, sponsored by Yale University.

Terminated
Registry status
Phase 3
Development phase
19
Enrollment target

NCT03532308: Clinical Trial Phase 3 study, sponsored by Yale University.

NCT03532308 is a Phase 3 study that was terminated before completion, run by Yale University. The registered enrollment target is 19 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (98% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03532308, a Phase 3 study, was terminated before completion, sponsored by Yale University.

TERMINATED
Registry status
Phase 3
Development phase
19 participants
Enrollment target

Study Summary

The purpose of this study is to assess the efficacy of Fermented Soy vs. placebo in 72 adults with localized prostate cancer prior to radical prostatectomy.

Primary Outcome

The PSA test measures the level of PSA in a man's blood. For this test, a blood sample is sent to a laboratory for analysis. The results are usually reported as nanograms of PSA per milliliter (ng/mL) of blood. The PSA range of scores and interpretation are as follows: Normal PSA Levels: 0 - 4 ng/mL, Slightly Elevated PSA: 4 - 10 ng/mL, Moderately Elevated PSA: 10 - 20 ng/mL, Highly Elevated PSA: 20+ ng/mL. Interpretation of these scores is also based on the age of the inidividual.

Interventions

  • OTHER Placebo
  • DRUG Fermented Soy

Trial Details

FieldValue
Enrollment Target 19 participants
Start Date 2018-11-21
Est. Completion 2019-12-14
Phase Phase 3
Yale University

1,492 total trials

Why NCT03532308 stopped before completion

NCT03532308 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 19 participants, a relatively small participant target, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (98% lower).

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT03532308 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03532308 about?

NCT03532308 is a clinical study titled "Nutrition and Prostate Cancer". The purpose of this study is to assess the efficacy of Fermented Soy vs. placebo in 72 adults with localized prostate cancer prior to radical prostatectomy.

What is the current status of trial NCT03532308?

This trial is currently terminated. It is a Phase 3 study. The enrollment target is 19 participants. The study started on 2018-11-21. Estimated completion is 2019-12-14.

What interventions are being tested in trial NCT03532308?

The interventions under investigation include: Placebo (OTHER), Fermented Soy (DRUG).

Who is sponsoring clinical trial NCT03532308?

This trial is sponsored by Yale University, which has 1,492 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03532308's enrollment target sits among peer trials

19 1969th of 2000 higher than 31 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03532308, the US trial registry maintained by the National Library of Medicine. NCT03532308 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.