Assess the Effect of Dehydroepiandrosterone (DHEA) or Other Androgenic Agents Over Markers of Ovarian Reserve

May 27, 2019 updated by: Laboratorios Andromaco S.A.

Assess the Effect of DHEA or Other Androgenic Agents on Ovarian Reserve Markers in Women With Diminished Ovarian Reserve

This study was conducted to evaluate the effect of a continuous administration of dehydroepiandrosterone (DHEA) or other androgenic agents on ovarian reserve markers in women with diminished ovarian reserve (ROD), such as antral follicle count (AFC) and anti-Müllerian hormone (AMH) concentrations.

Study Overview

Detailed Description

Healthy women attending the clinic of the Mother and Health Research Institute (IDIMI) were invited to participate, if they could not become pregnant due to surgical sterilization, and if they presented no contraindications to use androgen therapy.

Project Objectives :

The general objective was to evaluate pharmacokinetic parameters of three vaginal rings containing DHEA, testosterone, or combination of both hormones in women.

Secondary objectives were to assess effects on the hormonal profile, tolerability and incidence of adverse events.

  • DHEA and/or, testosterone levels
  • Estradiol, follicle stimulating hormone (FSH), sex hormone binding globulin (SHBG), androstenedione, morning cortisol, insulin growth factor 1 (IGF-1) levels
  • Tolerability and safety assessment by the use of the vaginal ring.
  • The incidence of adverse events

Study Type

Interventional

Enrollment (Actual)

94

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • International
      • Santiago, International, Chile, 7501257
        • Mother and Health Research Institute (IDIMI), Faculty of Medicine, University of Chile

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

38 years to 45 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  1. Women between 38 and 45 years of age who have not used hormonal contraceptive methods at least for the past two months, or who have been surgically sterilized, with no contraindications for androgenic therapy.
  2. Women with preserved menstrual cycles.
  3. Women smoking less than 5 cigarettes daily.
  4. Anti-Müllerian hormone (AMH) between 0.5-1.1 ng/mL
  5. Total antral follicle count (AFC) 5-7

Exclusion Criteria:

  1. Women receiving medications that interact with DHEA metabolism (Anastrozole, exemestane, Fulvestrant, Insulin, Letrozole, Tamoxifen, Triazolam).
  2. Women with diabetes mellitus
  3. Women with untreated or decompensated endocrine disorders
  4. Women with a prior history of ovarian surgery or oophorectomy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Vaginal ring 1 (VRD)
20 women using DHEA (VRD) for 2 menstrual cycles
DHEA 2.2 g in vaginal ring
Experimental: Vaginal ring 2 (VRaA)
20 women using another androgenic agent (VRaA) for 2 menstrual cycles
Testosterone 35 mg in vaginal ring
Experimental: Vaginal ring 3 (VR2A)
20 women using fixed combination of 2 androgenic agents (VR2A) for 2 menstrual cycles
DHEA 1.5 g/testosterone 25 mg fixed combination in vaginal ring

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Effect of the association of DHEA plus testosterone over ovarian reserve markers
Time Frame: Before therapy start and up to 2 months thereafter
The ovarian reserve markers antral follicle count (AFC) and anti-Müllerian hormone (AMH) were determined before and after hormonal therapy to compare the levels of both hormones between mono- and combination therapy and to investigate a potentially synergistic effect of the association of DHEA plus testosterone.
Before therapy start and up to 2 months thereafter

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Plasma levels of sex hormone binding globulin (SHBG), androstenedione, morning cortisol, insulin growth factor 1 (IGF-1), testosterone, dehydroepiandrosterone, follicle stimulating hormone (FSH), and estradiol
Time Frame: Before therapy start and up to 2 months thereafter
A composite of hormones was measured and compared before and after hormonal therapy.
Before therapy start and up to 2 months thereafter
Tolerability of using the vaginal ring
Time Frame: After therapy start (vaginal ring insertion) and after 2 months (ring extraction)
A questionnaire was used post insertion and post extraction of the vaginal ring to assess tolerability. The following was addressed: changes in vaginal discharge (never happened/no change/increased a little/increased much/changed color), vaginal infection (by fungi or bacteria: yes/no), burning (yes/no), odor (yes/no), pain (yes/no; if yes, assessed on a 1 to 10 scale for no pain to worst pain), discomfort (yes/no) or dryness (yes/no) of the vagina, changes (for couples) in the sexual relationship by the use of the vaginal ring (better/as always/with annoyance/with pain/did not have).
After therapy start (vaginal ring insertion) and after 2 months (ring extraction)
Number of subjects with adverse events per treatment group
Time Frame: From therapy start to up to 2 months
Adverse events were collected by non-leading questions.
From therapy start to up to 2 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 15, 2014

Primary Completion (Actual)

August 31, 2016

Study Completion (Actual)

August 31, 2016

Study Registration Dates

First Submitted

August 25, 2014

First Submitted That Met QC Criteria

October 17, 2014

First Posted (Estimate)

October 20, 2014

Study Record Updates

Last Update Posted (Actual)

May 29, 2019

Last Update Submitted That Met QC Criteria

May 27, 2019

Last Verified

May 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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