Female Sexual Arousal Disorder
Conditions
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).
Interventions
The experimental arm will receive a dietary supplement to increase the libido and sexual function
The control arm will receive a placebo product with similar organoleptic qualities and the same posology characteristics
Sponsors
Study design
Eligibility
Inclusion criteria
* 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.
Exclusion criteria
* 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.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Changes of Score on the Female Sexual Function Index (FSFI) | At baseline, at 6 weeks, at 3 months and at 6 months (optional) | 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 |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| 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 | Score on the Cervantes Scale on quality of life. The scale is composed of 31 questions divided in 4 domains. Each question is punctuated from 0 to 5. And total scale result ranges from 0 to 155, where 0 corresponds to the maximun QoL value and 155 worst value. |
| Number of adverse events | Thought the study, an average of 10 months. | Number of adverse events (recorded in the investigator's CRF) to assess the tolerability/safety of the product |
| Variations in testosterone levels (total, bioavailable, and free) | Change from baseline to 3 months visit | Testosterone levels (total, bioavailable and free) in blood |
| Compliance with treatment - Recount of refounded product by patient. | 3 months | Recount of product returned at the end of study |
| Compliance with treatment -Therapeutic adherence | 3 months | Data will be collected by the investigator at participants visit with a unique question about percentage of intake. It will be considered a good compliance if 80% of the medication has been taken. |
| Compliance with treatment - Measured with the Morisky-Green scale | 3 months | The Morisky-Green scale measures treatment adherence with four yes or no questions. In which yes punctuates 0 and no punctuates 1. Possible result values for the scale goes from 0 to 4 with 4 being a better outcome than 0. |
Countries
Spain