NCT07145034

Brief Summary

This study is designed to test the safety and effectiveness of a plant-based supplement called Prosman™ (made from Prunus domestica extract) for men with symptoms of benign prostate hyperplasia (BPH), a common non-cancerous enlargement of the prostate gland that causes urinary problems in older men. Key Points: Purpose: The main goal is to see if Prosman™ can improve prostate health, hormone levels, and quality of life in men aged 40 to 60 who have BPH symptoms. How the Study Works: 38 men will be randomly assigned to take either Prosman™ or a placebo (a dummy pill) every day for 8 weeks. The study is randomized and controlled, meaning neither the participants nor the researchers know who is getting Prosman™ or the placebo. Measurements: Prostate health will be measured using a symptom score. Blood tests will check hormone levels and other health markers. Quality of life will also be tracked. Safety: The study will monitor for any side effects or health problems during the trial. Why It Matters: Current medications for BPH can have unwanted side effects, so there is interest in plant-based alternatives like Prosman™, which may offer benefits with fewer risks. The study follows strict ethical guidelines to protect participants' privacy and safety. Data will be kept confidential, and participants can leave the study at any time.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
38

participants targeted

Target at P25-P50 for not_applicable healthy

Timeline
5mo left

Started Sep 2025

Typical duration for not_applicable healthy

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress63%
Sep 2025Sep 2026

First Submitted

Initial submission to the registry

July 8, 2025

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 28, 2025

Completed
10 days until next milestone

Study Start

First participant enrolled

September 7, 2025

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2026

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2026

Last Updated

September 5, 2025

Status Verified

August 1, 2025

Enrollment Period

9 months

First QC Date

July 8, 2025

Last Update Submit

August 29, 2025

Conditions

Keywords

BPH

Outcome Measures

Primary Outcomes (1)

  • Prostate health (IPSS)

    To measure and compare changes in prostate health between and within groups after 8 weeks of therapy with prosmanTM The International Prostate Symptom Score (IPSS) is a questionnaire used to assess the severity of urinary symptoms in men, particularly those related to benign prostatic hyperplasia (BPH). It helps quantify the impact of these symptoms on a man's quality of life and guides treatment decisions. The IPSS consists of seven questions about urinary symptoms and one question about their impact on quality of life. Each symptom question is scored on a scale of 0 to 5, with higher scores indicating more severe symptoms. The quality of life question is scored from 0 to 6, with higher scores indicating a greater negative impact on quality of life. The total IPSS score ranges from 0 to 35.

    8 weeks

Secondary Outcomes (12)

  • Total and free testosterone

    8 weeks

  • Quality of life (SF-12)

    8 weeks

  • Glucose

    8 weeks

  • Lipid profile

    8 weeks

  • Complete blood count

    8 weeks

  • +7 more secondary outcomes

Study Arms (2)

Prosman

EXPERIMENTAL

ProsmanTM 200 mg capsule to be taken once daily for 8 weeks

Drug: Prosman

Placebo

PLACEBO COMPARATOR

Placebo will be taken once daily for 8 weeks

Other: Placebo

Interventions

Prosman, the study drug is prepared from the gummy extract (pygeum) from the Indian plum tree Prunus domestica and is available in various dosage forms. Originally, pygeum, was obtained from the African prune tree bark (Prunus africanum) and was used for the treatment of various urinary problems.

Prosman
PlaceboOTHER

Placebo matched to the Prosman

Placebo

Eligibility Criteria

Age40 Years - 60 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsThe product is intended to affect prostate health
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Provide voluntarily signed and dated informed consent.
  • Be in good health as determined by medical history and routine blood chemistries.
  • Age between 40 and 60 yr (inclusive).
  • Body Mass Index of 18.5-34.9 (inclusive).
  • Body weight of at least 55 kg.
  • An IPSS score of 8-19 (inclusive).
  • Symptoms of benign prostatic hyperplasia (BPH) for at least 6 months prior to screening (e.g. Incomplete emptying: the feeling the bladder is full, even after passing urine; Frequency: the need to pass urine often, about every one to two hours; Intermittency: the need to stop and start several times when passing urine; Urgency: feeling the urgent need to pass urine; Weak stream: a weak urine flow; Straining: trouble starting to pass urine or the need to push or strain to pass urine; Nocturia: the need to wake up at night more than two times to pass urine.
  • Normotensive (seated, resting systolic blood pressure \<140 mm Hg and diastolic blood pressure \< 90 mm Hg. If the first measurement is slightly elevated above these limits, the subject will be given a brief (5 minute) rest period, and two more measurements will be taken. The average of all three measurements will be used to determine eligibility.
  • The subject is willing and able to comply with the study protocol.

You may not qualify if:

  • Current neurogenic bladder dysfunction.
  • Current bladder neck contracture or urethral stricture.
  • Current acute or chronic prostatitis or UTI.
  • History of prostate cancer.
  • Use of any other herbal medication for the treatment of BPH, associated symptoms, and erectile dysfunction within the past month.
  • Current hematuria of unknown etiology.
  • History of radiotherapy.
  • History of unstable or new-onset cardiovascular/cardiorespiratory, liver, or renal conditions.
  • History of diabetes or endocrine disorder.
  • History of use of medications or dietary supplements known to confound the study or its endpoints.
  • Alcohol consumption (more than 2 standard alcoholic drinks per day or more than 10 drinks per week) or drug abuse or dependence within the past 6 months.
  • Current smokers or smoking within the past month.
  • History of hyperparathyroidism or an untreated thyroid condition.
  • History of malignancy in the previous 5 years except for non-melanoma skin cancer (basal cell cancer or squamous cell cancer of the skin).
  • Other known gastrointestinal or metabolic conditions that might impact nutrient absorption or metabolism, e.g., short bowel syndrome, IBS/IBD, diarrheal illnesses, history of colon resection, gastro paresis, Inborn-Errors-of-Metabolism (such as PKU).
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (6)

  • Paolone DR. Benign prostatic hyperplasia. Clin Geriatr Med. 2010 May;26(2):223-39. doi: 10.1016/j.cger.2010.02.010.

    PMID: 20497842BACKGROUND
  • Parsons JK. Modifiable risk factors for benign prostatic hyperplasia and lower urinary tract symptoms: new approaches to old problems. J Urol. 2007 Aug;178(2):395-401. doi: 10.1016/j.juro.2007.03.103. Epub 2007 Jun 11.

    PMID: 17561143BACKGROUND
  • Thorpe A, Neal D. Benign prostatic hyperplasia. Lancet. 2003 Apr 19;361(9366):1359-67. doi: 10.1016/S0140-6736(03)13073-5.

    PMID: 12711484BACKGROUND
  • Wilt T, Ishani A, Mac Donald R, Rutks I, Stark G. Pygeum africanum for benign prostatic hyperplasia. Cochrane Database Syst Rev. 2002;1998(1):CD001044. doi: 10.1002/14651858.CD001044.

    PMID: 11869585BACKGROUND
  • Lees AM, Mok HY, Lees RS, McCluskey MA, Grundy SM. Plant sterols as cholesterol-lowering agents: clinical trials in patients with hypercholesterolemia and studies of sterol balance. Atherosclerosis. 1977 Nov;28(3):325-38. doi: 10.1016/0021-9150(77)90180-0.

    PMID: 597345BACKGROUND
  • Naiyila X, Li J, Huang Y, Chen B, Zhu M, Li J, Chen Z, Yang L, Ai J, Wei Q, Liu L, Cao D. A Novel Insight into the Immune-Related Interaction of Inflammatory Cytokines in Benign Prostatic Hyperplasia. J Clin Med. 2023 Feb 24;12(5):1821. doi: 10.3390/jcm12051821.

    PMID: 36902608BACKGROUND

Study Officials

  • Debasish Hota, DM

    AIIMS, Bhubaneswar

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 8, 2025

First Posted

August 28, 2025

Study Start

September 7, 2025

Primary Completion (Estimated)

May 30, 2026

Study Completion (Estimated)

September 30, 2026

Last Updated

September 5, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share