Lybridos in Pre-and Postmenopausal Women With Hypoactive Sexual Desire Disorder
A Double-blind, Randomized, Placebo-controlled, Dose-finding Study to Investigate the Safety and Efficacy of Lybridos in the Domestic Setting in Healthy Female Subjects With Hypoactive Sexual Desire Disorder and Maladaptive Activity of Sexual Inhibitory Mechanisms
1 other identifier
interventional
80
1 country
10
Brief Summary
A double-blind, randomized, placebo-controlled, dose-finding study to investigate the safety and efficacy of Lybridos in the domestic setting in healthy female subjects with hypoactive sexual desire disorder and maladaptive activity of sexual inhibitory mechanisms. This is a 2-arm placebo and Lybridos (0.5 mg testosterone + buspirone 10 mg) extension to study EB90 (Clinical Study Protocol EB90a, version 3.0, 07 June 2013). In the present study, the efficacy of Lybridos will be evaluated in the domestic setting in healthy female subjects with HSDD and maladaptive activity of sexual inhibitory mechanism(s). Sexual satisfaction and other aspects of sexual functioning will be measured within 24 hours after each sexual activity. The following hypotheses will be tested: Lybridos, as compared to placebo, will significantly increase the number of satisfying sexual events. Objectives: To investigate the efficacy of Lybridos as compared to placebo in increasing the number of satisfactory sexual episodes in healthy female subjects with hypoactive sexual desire disorder (HSDD) and maladaptive activity of sexual inhibitory mechanisms
- To identify the optimal dose of Lybridos to take into phase 3 clinical development
- To confirm that Lybridos has superior efficacy as compared to testosterone alone and to buspirone alone
- To evaluate the effect of Lybridos as measured by scales of sexual satisfaction and/or sexual desire/arousal
- To evaluate the safety profile of Lybridos
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jul 2013
Shorter than P25 for phase_2
10 active sites
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
July 1, 2013
CompletedFirst Submitted
Initial submission to the registry
March 28, 2014
CompletedFirst Posted
Study publicly available on registry
April 2, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2014
CompletedMarch 24, 2015
March 1, 2014
1.1 years
March 28, 2014
March 23, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The primary endpoint is the number of satisfactory sexual episodes, measured using the Sexual Satisfaction of an Event Questionnaire (SSEQ).
Sexual satisfaction will be evaluated based on a global satisfaction assessment comparing the 4-week establishment period with the 8 week DB treatment period. In addition there is a 8 week run in period between the establishment period and the double blind treatment period for a total treatment period of 20 weeks.
20 weeks
Secondary Outcomes (4)
Sexual Satisfaction
20 weeks
Sexual desire and arousal
20 weeks
Sexual Distress
20 weeks
Subjective evaluation of gain and improvement
20 weeks
Study Arms (2)
Placebo
EXPERIMENTAL40 subjects administered placebo
Testosterone + Buspirone
EXPERIMENTAL40 subjects administered 0.5 mg Testosterone + 10 mg Buspirone hydrochloride
Interventions
A total of 28 doses will be provided. Subjects are required to take a minimum of 8 doses over the 8-week treatment period (1 dose/week). The other 20 doses may be taken as desired (ie, "on demand") throughout the 8-week treatment period; dosing is permitted every 2 days (ie, on alternate days).
Eligibility Criteria
You may qualify if:
- Subjects must meet all of the following criteria:
- Provision of written informed consent
- Females between 21 and 70 years of age, inclusive, pre or postmenopausal, with HSDD (comorbidity with female sexual arousal disorder \[FSAD\] and/or female orgasmic disorder \[FOD; only as secondary diagnosis\] is allowed). The diagnosis of HSDD will be established by a trained health care professional.
- Maladaptive activity of sexual inhibitory mechanism(s) (see appendix 4 for definition)
- Be involved in a stable relationship and have a partner who will be at home for the majority of the study duration
- Healthy according to normal results of medical history, physical examination, laboratory values, and vital signs; exceptions may be made if the investigator considers an abnormality to be clinically irrelevant
You may not qualify if:
- Subjects who meet any of the following criteria are not eligible to participate in the study:
- Cardiovascular Conditions
- Any underlying cardiovascular condition, including unstable angina pectoris, that would preclude sexual activity
- Systolic blood pressure ≥ 140 mmHg and/or diastolic blood pressure \> 90 mmHg. For subjects ≥ 60 years old and without diabetes mellitus, familial hypercholesterolemia, or cardiovascular disease: systolic blood pressure ≥ 160 mmHg and/or diastolic blood pressure ≥ 90 mmHg
- Systolic blood pressure ≤ 90 mmHg and/or diastolic blood pressure ≤ 50 mmHg Gynecological and Obstetric Conditions
- Use of any contraceptive containing anti-androgens (e.g. Cyproteron acetate) or (anti)androgenic progestogens (drospirenone, dienogest, chlormadinone acetate and norgestrel)
- Use of any contraceptive or hormone replacement therapy (HRT) containing more than 50 μg/day of estrogen
- Positive test result for Chlamydia or gonorrhea
- Pregnancy or intention to become pregnant during this study (Note: A urine pregnancy test will be performed in all women of child bearing potential prior to the administration of study medications.)
- Lactating or delivery in the previous 6 months prior to signing Informed Consent Form
- Significant abnormal Pap smear in the previous 12 months prior to signing Informed Consent Form
- History of bilateral oophorectomy
- Other unexplained gynecological complaints, such as clinically relevant abnormal uterine bleeding patterns
- Perimenopausal status (cycle shortening/irregular menstrual bleeding in the last 12 consecutive months and/or occurrence of vasomotor symptoms (e.g. hot flashes, night sweating) in combination with elevated FSH levels (\>40 IU/L) for women from age 40 onwards; in women with a history of hysterectomy perimenopausality can be assessed by FSH levels (\>40 IU/L) and/or vasomotor symptoms Other Medical Conditions
- Liver and/or renal insufficiency (aspartate aminotransferase, alanine aminotransferase and gamma glutamyltransferase \> 3 times the upper limit of normal and/or estimated glomerular filtration rate (eGFR) \< 60.00 mL/min based on the Cockcroft Gault formula)
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
San Diego Sexual Medicine
San Diego, California, 92120, United States
Meridien Research
Bradenton, Florida, 34208, United States
Compass Research
Orlando, Florida, 32806, United States
Meridien Research
St. Petersburg, Florida, 33709, United States
Comprehensive Clinical Trials LLC
West Palm Beach, Florida, 33409, United States
Annapolis Sexual Wellness Center
Annapolis, Maryland, 21401, United States
Maryland Center for Sexual Wellness
Lutherville, Maryland, 21093, United States
Maryland Primary Care Physicians
Queenstown, Maryland, 21658, United States
NECCR Fall River LLC
Fall River, Massachusetts, 02720, United States
Philadelphia Clinical Research, LLC
Philadelphia, Pennsylvania, 19224, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 28, 2014
First Posted
April 2, 2014
Study Start
July 1, 2013
Primary Completion
August 1, 2014
Study Completion
October 1, 2014
Last Updated
March 24, 2015
Record last verified: 2014-03