NCT06260007

Brief Summary

Efficacy and Safety of Products Based on Tribulus terrestris, L. in Men with Oligospermia. It is expected that the benefits of investigational products outweigh the risks that will be mitigated or carefully managed by the study team.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
204

participants targeted

Target at P75+ for phase_4

Timeline
4mo left

Started Jul 2024

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
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 Progress87%
Jul 2024Aug 2026

First Submitted

Initial submission to the registry

November 28, 2023

Completed
3 months until next milestone

First Posted

Study publicly available on registry

February 14, 2024

Completed
5 months until next milestone

Study Start

First participant enrolled

July 12, 2024

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2026

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 17, 2026

Expected
Last Updated

April 6, 2025

Status Verified

April 1, 2025

Enrollment Period

1.6 years

First QC Date

November 28, 2023

Last Update Submit

April 3, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Evaluate the effectiveness of each product in men with changes in their spermogram compared to placebo.

    Any improvement in sperm concentration (n/mL)

    3 months

Study Arms (4)

Tribulus terrestris 94mg

EXPERIMENTAL
Drug: Tribulus terrestris

Tribulus terrestris 280mg

EXPERIMENTAL
Drug: Tribulus terrestris

Tribulus terrestris 250mg

EXPERIMENTAL
Drug: Tribulus terrestris

Placebo

PLACEBO COMPARATOR
Other: Placebo

Interventions

Tribulus terrestris

Tribulus terrestris 250mgTribulus terrestris 280mgTribulus terrestris 94mg
PlaceboOTHER

Placebo

Placebo

Eligibility Criteria

Age25 Years - 60 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • \- Male;
  • \- Ages 25 and 60;
  • \- Diagnosis of oligospermia;
  • \- With sexual partner;
  • \- Indication of drug treatment with steroid hormones, precursors or analogues.

You may not qualify if:

  • \- Severe oligospermia
  • \- Anatomical change
  • \- Previous treatment for oligospermia or concomitant treatment with steroid, anabolic, hormonal precursors such as testosterone or analogues;
  • \- BMI 35;
  • \- Participant who presents liver enzyme and creatinine values above the upper limit of normality;
  • \- History of testicular cancer, or prostate cancer or any other condition that carries risks in this case increased testosterone;
  • \- Hypersensitivity to any ingredient present in the formulation;
  • \- Any criteria or clinical history that, in the investigator's opinion, could compromise the well-being and participant safety;
  • \- Proven infertility of the partner;
  • \- History of genetic disorder;
  • \- History of psychiatric disorder, serious or decompensated illness or any situation that, Investigator's discretion, puts the participant's safety at risk;
  • \- Active cancer at the discretion of the Investigator;
  • \- Participants with pregnant and breastfeeding partners;
  • \- Cycling and horse riding more than 3 hours per week;
  • \- Alcoholism characterized by the inability to control alcohol consumption according to WHO "drinker excessive, whose dependence on alcohol is accompanied by mental, health and physics, relationships with others and social and economic behavior". Source: https://www.cancer.gov/publications/dictionaries/cancerterms/def/alcoholism;
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Azidus Brasil Pesquisa Científica E Desenvolvimento Ltda

Valinhos, São Paulo, 13271-130, Brazil

RECRUITING

MeSH Terms

Conditions

Oligospermia

Interventions

Tribulus extract

Condition Hierarchy (Ancestors)

Infertility, MaleGenital Diseases, MaleGenital DiseasesUrogenital DiseasesInfertilityMale Urogenital Diseases

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 28, 2023

First Posted

February 14, 2024

Study Start

July 12, 2024

Primary Completion

February 1, 2026

Study Completion (Estimated)

August 17, 2026

Last Updated

April 6, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations