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Indolent prostate cancer, phytochemicals and probiotics

Do probiotics aid men with indolent prostate cancer in addition to phytochemical-rich whole foods? A randomised, double-blind, placebo-controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN81939514
Enrollment
180
Registered
2023-06-19
Start date
2023-08-01
Completion date
Unknown
Last updated
2025-09-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Indolent prostate cancer Cancer

Interventions

This is a double-blind, randomised, controlled trial in men who have a diagnosis of indolent prostate cancer managed with surveillance alone. Following written informed consent, patients will be rando
in column 1, sequential participant numbers will be recorded. In column 2, block-generated randomised Arms (A or B), will be recorded. After a participant has consented they will be allocated the next

Sponsors

Bedford Hospital NHS Trust
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Histologically confirmed prostate cancer 2. Written informed consent 3. No current androgen deprivation or other medication for prostate cancer 4. Patients who are willing to comply with an oral food supplement 5. Patients who are willing to cease all non-trial, over-the-counter oral food supplements 6. Patients considered for surveillance or watch and wait for strategy, following multidisciplinary team discussion

Exclusion criteria

Exclusion criteria: 1. No histological diagnosis of prostate cancer 2. Not willing to stop other over-the-counter supplements 3. Patients with liver function tests more than twice the abnormal laboratory range 4. Patients with gastric or small bowel malabsorption or dysfunction 5. Patients with a known allergy to any of the trial food components.

Design outcomes

Primary

MeasureTime frame
Prostatic specific antigen doubling time (PSAdt) measured using a routine blood test analysis at trial entry baseline and 4 months

Secondary

MeasureTime frame
The following secondary outcome measures will be assessed at baseline and 4 months: 1. Urinary symptoms measured using the International Prostate Symptoms score 2. Erectile function measured using the validated International Index of Erectile Function 3. Grip strength measured using a portable Hand help grip strength dynameter

Countries

England, United Kingdom

Contacts

Public ContactMadeleine Williams
madeleine.williams@bedfordhospital.nhs.uk+44 (0)1234795787

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026