NCT03820453

Brief Summary

This clinical Trial will assess the effects of a dietary supplement based on Tribulus terrestris on the libido and sexual function in postmenopausal women, by doing a follow up of the FSFI scale and different variables during 3 months period. Participants will be allocated to dietary supplement or placebo, and will attend to 3 visits (baseline, 6 weeks, 12 weeks and at 24 weeks optional).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
110

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

4 active sites

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 29, 2018

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 10, 2019

Completed
19 days until next milestone

First Posted

Study publicly available on registry

January 29, 2019

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 29, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 29, 2019

Completed
Last Updated

January 29, 2019

Status Verified

January 1, 2019

Enrollment Period

10 months

First QC Date

January 10, 2019

Last Update Submit

January 28, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes of Score on the Female Sexual Function Index (FSFI)

    Score on the Female Sexual Function Index (FSFI) Questionnaire on female libido. The scale has 19 questions divided in 6 Domains. Total score ranges from 2 to 36 with higher scores considered better outcome. Scale subdomains, their scoring range and factor to the total score is the following: Domain: Desire, Range \[1 - 5\] Factor: 0.6 Domain: Arousal, Range \[0 - 5\] Factor: 0.3 Domain: Lubrication, Range 0 - 5 Factor: 0.3 Domain: Orgasm Range 0 - 5 Factor: 0.4 Domain: Satisfaction Range \[0 (or 1) - 5 \] Factor: 0.4 Domain: Pain Range \[0-5\] Factor: 0.4

    At baseline, at 6 weeks, at 3 months and at 6 months (optional)

Secondary Outcomes (6)

  • Variations in testosterone levels (total, bioavailable, and free)

    Change from baseline to 3 months visit

  • Change in quality of life (QoL) - Measured with Score on the Cervantes Scale.

    Change from baseline, to 3 months and optional visit at 6 months

  • Number of adverse events

    Thought the study, an average of 10 months.

  • Compliance with treatment - Measured with the Morisky-Green scale

    3 months

  • Compliance with treatment - Recount of refounded product by patient.

    3 months

  • +1 more secondary outcomes

Study Arms (2)

Active group

EXPERIMENTAL

One tablet per day in the morning through oral administration of a dietary supplement containing Tribulus terrestris as the main active ingredient. During three months with the possibility to extend for another three months.

Dietary Supplement: Tribulus Terrestris

Control group

PLACEBO COMPARATOR

One tablet per day in the morning through oral administration of Placebo. During three months.

Other: Placebo treatment

Interventions

Tribulus TerrestrisDIETARY_SUPPLEMENT

The experimental arm will receive a dietary supplement to increase the libido and sexual function

Active group

The control arm will receive a placebo product with similar organoleptic qualities and the same posology characteristics

Control group

Eligibility Criteria

Age45 Years - 65 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women who report decreased libido and present female sexual arousal disorder according to Diagnostic and Statistical Manual of Mental Disorders (DSM-V) criteria
  • Post-menopause.
  • Age between 45 and 65 years.
  • Sexually active.
  • Agreement to participate and to sign the informed consent documents.

You may not qualify if:

  • Pregnancy.
  • Women who are on hormone replacement therapy or who need to start it.
  • Cancer treatment or a recent history of cancer (\<2 years).
  • Any of the following treatments: serotonin inhibitors, GABAergics, tricyclics, antipsychotics, beta-blockers, thiazide diuretics, dopaminergics and anxiolytics for chronic problems (patients on treatment with anxiolytics without chronic problems are eligible)
  • Fibromyalgia.
  • Treatment for, or a history of, oestrogen-dependent cancer (breast, uterus, endometrium, etc.).
  • Any comorbidity that may interfere with the pathology under study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

CAP Manso

Barcelona, 08015, Spain

NOT YET RECRUITING

Fundació Puigvert

Barcelona, Spain

NOT YET RECRUITING

Hospital Clínic, Barcelona

Barcelona, Spain

ACTIVE NOT RECRUITING

Sexology Institute

Barcelona, Spain

RECRUITING

MeSH Terms

Interventions

Tribulus extract

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 10, 2019

First Posted

January 29, 2019

Study Start

October 29, 2018

Primary Completion

August 29, 2019

Study Completion

August 29, 2019

Last Updated

January 29, 2019

Record last verified: 2019-01

Locations