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CompletedNCT06487871Updated Jun 6, 2025

A Study to Assess the Effect of Fucoidan on Prostate Health in Males With Benign Prostatic Hyperplasia

An interventional study of Fucoidan extracted from Undaria pinnatifida (UPF) and Placebo in Benign Prostatic Hyperplasia, sponsored by Vedic Lifesciences Pvt. Ltd.. Completed at 6 sites in India. Open to male participants aged 45 Years to 80 Years. Per ClinicalTrials.gov, last updated 2025-06-06.

Sponsored by Vedic Lifesciences Pvt. Ltd. · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
95
Allocation
Randomized
Ages
45 Years to 80 Years
Sex
Male
01

Study summary

The present study is a randomized, double-blind, placebo-controlled study. Approximately 125 individuals will be screened, and considering a screening failure rate of 20%, at least 100 will be randomized in a ratio of 1:1 to receive either IP or placebo and will be assigned a unique randomization code. Each group will have not less than 40 completed participants after accounting for a dropout/withdrawal rate of 20%. The intervention duration for all the study participants is 90 days.

02

Conditions studied

  • Benign Prostatic Hyperplasia
03

In context

Prostatic Hyperplasia

783 studies on the registry are indexed under Prostatic Hyperplasia; 174 are open to participants now.

This study's enrollment of 95 is close to the median of 97 across 593 interventional studies indexed under Prostatic Hyperplasia.

Browse Prostatic Hyperplasia studies →

Lead sponsor

Vedic Lifesciences Pvt. Ltd. is the lead sponsor of 71 studies on the registry; 8 are open to participants now.

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

04

Who can participate

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

Inclusion criteria

  • Males aged 45 to 80 years (inclusive of both ages) with a diagnosis of BPH established by a surgeon/nephrologist/urologist within the last 3 months and having any one of the two clinical as well as one of the radio-diagnostic parameters:-

    a) Clinical parameter: i) History of lower urinary tract symptoms ii) Rectal examination indicating increased prostate size. b) Radio-diagnostic parameter: i) Uroflowmetry (less than 20 ml/sec maximum flow rate [Qmax]) ii) Ultrasound Sonography (USG) - Enlargement of the central gland with a calculated urine volume exceeding 30 mL and increased post-micturition.

  • Moderate symptoms with an IPSS Score more than or equal to 8-19.
  • No signs of prostate cancer as indicated by 1-3 U/L of Prostatic Acid Phosphatase (PAP) in serum.
  • Fasting blood glucose (FBG) less than 125 mg/dL.
  • Willing to give voluntary written informed consent and adhere to all the requirements of the study.

Note: Only biological males will be included. During screening I, if participants are currently on drug/ supplement for BPH, a washout period of 10±2 days will be provided. After this period, the participant will be rescheduled for screening IA.

Exclusion criteria

Exclusion Criteria:

  • Males with no signs of inflammation as assessed by Erythrocyte Sedimentation Rate (ESR) of more than or equal to 20 mm/hr.
  • Males with more than or equal to 3.5 ng/mL of PSA in serum.
  • Males diagnosed with prostate cancer.
  • Males who have recently started a bladder-training program within the last 30 days.
  • Males who have undergone urogenital surgery.
  • Males who have had a bladder biopsy and/or cystoscopy and biopsy within the last 30 days.
  • Males who have had an indwelling catheter or practiced self-catheterization, and/or urethral stricture within the last 30 days.
  • Males diagnosed with obstructive renal/urinary tract calculi.
  • Males who have been medically diagnosed with chronic persistent local pathology (i.e., interstitial cystitis, prostatitis, etc.)
  • Males with chronic inflammatory diseases such as Rheumatoid arthritis (RA), Ulcerative colitis, and Chronic obstructive pulmonary disease (COPD).
  • Males receiving or prescribed anticoagulation therapy.
  • Males who have been diagnosed with severe renal and/or hepatic insufficiency.
  • Males who have been diagnosed with genital anatomical deformities.
  • Males with a history of uncontrolled diabetes mellitus, uncontrolled hypertension (SBP/DBP ≥ 140/90 mmHg1 with or without medication), thyroid disorders, spinal cord injury, uncontrolled psychiatric disorder, and/or abnormal secondary sexual characteristics.
  • Males who have a history of chronic alcohol (defined as consuming more than 5 drinks on any day or more than 15 drinks/week2) and/or illicit drug abuse.
  • Males who have participated in any other clinical study during the last 30 days.
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
95 participants (actual)

Study arms

  • Active comparator
    Fucoidan extracted from Undaria pinnatifida (UPF)

    Two capsules to be taken after breakfast daily, with 200 ml glass of water for 90 days.

    Dietary Supplement: Fucoidan extracted from Undaria pinnatifida (UPF)

  • Placebo comparator
    Placebo

    Two capsules to be taken after breakfast daily, with 200 ml glass of water for 90 days.

    Dietary Supplement: Placebo

Interventions

  • Dietary supplementFucoidan extracted from Undaria pinnatifida (UPF)

    Two capsules to be taken after breakfast daily, with 200 ml glass of water for 90 days.

  • Dietary supplementPlacebo

    Two capsules to be taken after breakfast daily, with 200 ml glass of water for 90 days.

06

What researchers measure

Primary outcomes

  1. To assess the effect of Investigational product (IP) on prostate health as assessed by the International Prostate Symptom Score (IPSS) as compared to placebo.

    The International Prostate Symptom Score (IPSS) consists of seven questions that assess both storage and voiding symptoms in participants with Benign Prostatic Hyperplasia (BPH). Respondents are presented with six response options for each of the seven questions, with scores ranging from 0 to 5 indicating the severity of the respective symptom. The total sum score, ranging from 0 to 35, aids in categorizing the severity of lower urinary tract symptoms (LUTSs): 0 - 7 indicates mild symptoms, 8 - 19 indicates moderate symptoms, and 20 - 35 indicates severe symptoms. Additionally, the final question of the IPSS addresses Quality of Life (QoL), with responses varying from "delighted" to "terrible" or scores from 0 to 6.

    Time frame: Day 0

  2. To assess the effect of Investigational product (IP) on prostate health as assessed by the International Prostate Symptom Score (IPSS) as compared to placebo.

    The International Prostate Symptom Score (IPSS) consists of seven questions that assess both storage and voiding symptoms in participants with Benign Prostatic Hyperplasia (BPH). Respondents are presented with six response options for each of the seven questions, with scores ranging from 0 to 5 indicating the severity of the respective symptom. The total sum score, ranging from 0 to 35, aids in categorizing the severity of lower urinary tract symptoms (LUTSs): 0 - 7 indicates mild symptoms, 8 - 19 indicates moderate symptoms, and 20 - 35 indicates severe symptoms. Additionally, the final question of the IPSS addresses Quality of Life (QoL), with responses varying from "delighted" to "terrible" or scores from 0 to 6.

    Time frame: Day 30

  3. To assess the effect of Investigational product (IP) on prostate health as assessed by the International Prostate Symptom Score (IPSS) as compared to placebo.

    The International Prostate Symptom Score (IPSS) consists of seven questions that assess both storage and voiding symptoms in participants with Benign Prostatic Hyperplasia (BPH). Respondents are presented with six response options for each of the seven questions, with scores ranging from 0 to 5 indicating the severity of the respective symptom. The total sum score, ranging from 0 to 35, aids in categorizing the severity of lower urinary tract symptoms (LUTSs): 0 - 7 indicates mild symptoms, 8 - 19 indicates moderate symptoms, and 20 - 35 indicates severe symptoms. Additionally, the final question of the IPSS addresses Quality of Life (QoL), with responses varying from "delighted" to "terrible" or scores from 0 to 6.

    Time frame: Day 60

  4. To assess the effect of Investigational product (IP) on prostate health as assessed by the International Prostate Symptom Score (IPSS) as compared to placebo.

    The International Prostate Symptom Score (IPSS) consists of seven questions that assess both storage and voiding symptoms in participants with Benign Prostatic Hyperplasia (BPH). Respondents are presented with six response options for each of the seven questions, with scores ranging from 0 to 5 indicating the severity of the respective symptom. The total sum score, ranging from 0 to 35, aids in categorizing the severity of lower urinary tract symptoms (LUTSs): 0 - 7 indicates mild symptoms, 8 - 19 indicates moderate symptoms, and 20 - 35 indicates severe symptoms. Additionally, the final question of the IPSS addresses Quality of Life (QoL), with responses varying from "delighted" to "terrible" or scores from 0 to 6.

    Time frame: Day 90

Secondary outcomes

  1. To assess the effect of IP on urinary flow rate as assessed by uroflowmetry.

    Uroflowmetry is a simple procedure to assess urine flow rate over time. The machine provides results including maximum flow rate (Qmax), flow time, voided volume, and average flow rate. Typically, urine flow ranges from 10 ml to 21 ml per second. A low flow rate may indicate potential issues such as bladder neck or urethral obstruction or an enlarged prostate. Conversely, a high flow rate might suggest weak muscles surrounding the urethra or urinary incontinence problems.

    Time frame: Day 0, Day 90

  2. To assess the effect of IP on Post void residual volume (PVR) as assessed by ultrasonography

    Post void residual volume (PVR) serves as a diagnostic indicator, representing the urine left in the bladder after voluntary voiding. The PVR measurement, typically obtained through a formal bladder ultrasound examination, precisely quantifies the remaining urine shortly after voiding. PVR volume of less than 50 mL is deemed sufficient for bladder emptying, while in the elderly, a range between 50 and 100 mL is considered normal. Typically, a PVR volume exceeding 200 mL is regarded as abnormal and may indicate incomplete bladder emptying or bladder outlet obstruction. A PVR volume surpassing 400 mL is considered high.

    Time frame: Day 0, Day 90

  3. To assess the effect of IP on Prostate-specific antigen (PSA) in serum

    PSA, a kallikrein-like serine protease, is primarily produced by prostate epithelial cells to facilitate the liquefaction of ejaculate and support sperm motility. The standard PSA test measures total PSA, encompassing both bound (attached to proteins) and free (unbound) PSA. When both total PSA and free PSA levels are elevated, with a high percentage of free PSA, it typically indicates BPH rather than cancer.

    Time frame: Day 0, Day 90

  4. To assess the effect of IP on Perceived immune status as assessed by Immune Status Questionnaire (ISQ)

    The ISQ is rated on a 5-point Likert scale from 0 to 4.The total sum of ISQ score ranges from 0 to 28, with higher scores indicating poorer immune status.

    Time frame: Day 0, Day 30, Day 60, Day 90

07

Study locations

6 sites
  • Sarjanam Hospital
    Vadodara, Gujarat 390012, India
  • NKP Salve Institute of Medical Science and Research Centre and Lata Mangeshkar Hospital
    Nagpur, Maharashtra 440025, India
  • Rising Medicare Hospital Name of
    Pune, Maharashtra 141014, India
  • Pawana Hospital
    Pune, Maharashtra 410506, India
  • Bhalerao Clinics
    Pune, Maharashtra 411045, India
  • Jaipur National University of Medical Science and Research Centre Name of
    Jaipur, Rajasthan 7060924809, India
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 6, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06487871
Lead sponsor
Vedic Lifesciences Pvt. Ltd.
Responsible party
Sponsor
First posted
Jul 5, 2024
Start date
Aug 5, 2024
Primary completion
Jan 15, 2025
Completion
Jan 15, 2025
Last update
Jun 6, 2025

Oversight

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

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