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Hypoactive Sexual Desire DisorderPhase 2NCT01743235

Lybridos in Pre- and Postmenopausal Women With Hypoactive Sexual Desire Disorder Due to Maladaptive Activation of Sexual Inhibitory Systems

A Phase 2 study testing Testosterone and Buspirone hydrochloride in people with Hypoactive Sexual Desire Disorder, run by Emotional Brain NY Inc. at 12 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 21 to 70 years, women onlyHealthy volunteers can take part
Conditions the study is for
Hypoactive Sexual Desire Disorder
What is being tested?
Testosterone and Buspirone hydrochloride
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
207 participants
Where
12 sitesUnited States
Study dates
Jul 2012to Jun 2013
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 70 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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 5 for definition)
  • Be involved in a stable relationship and have a partner who will be accessible for the majority of the study duration
  • Healthy with normal medical history, physical examination, laboratory values, and vital signs; exceptions may be made if the investigator considers an abnormality to be clinically irrelevant

Who cannot join

  • 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 antiandrogens (e.g. Cyproteron acetate) or(anti)androgenic progestogens (drospirenone, dienogest, chlormadinone acetate and norgestrel)
Show all 39Show fewer
  • 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)
  • Any current endocrine disease or endocrinopathy (e.g. uncontrolled thyroid dysfunction) as determined by medical history, basic physical examination and/or laboratory values significantly outside normal range of the central laboratory; or uncontrolled diabetes mellitus (HbA1c > 7.5%)
  • Free- and/or total testosterone levels outside the upper limit of the reference range of the central laboratory (free testosterone: > 1.1 ng/dL, and total testosterone > 80 ng/dL)
  • Any current clinically relevant neurological disease which, in the opinion of the investigator, would compromise the validity of study results or which exclude from use of buspirone and/or testosterone
  • History of hormone-dependent malignancy (including all types of breast cancer)
  • Vision impairment, such as partial or complete blindness or color blindness
  • Dyslexia
  • Positive test result for immunodeficiency virus, hepatitis B, or hepatitis C (acute and chronic hepatitis infection)
  • History of serotonin syndrome Psychological/Psychiatric Factors
  • History of (childhood) sexual abuse that, in the opinion of the investigator, could result in negative psychological effects when testosterone is administered
  • (Psychotherapeutic and/or pharmacological treatment for) a psychiatric disorder that, in the opinion of the investigator, would compromise the validity of study results or which could be a contraindication for buspirone and/or testosterone use
  • Current psychotherapeutic treatment for female sexual dysfunction
  • Current sexual disorder of vaginismus or dyspareunia according to the Diagnostic and Statistical Manual of Mental Disorders, fourth edition (text revision (DSM-IV-TR))
  • A substance abuse disorder that, in the opinion of the investigator, is likely to affect the subject's ability to complete the study or precludes the subject"s participation in the study (mild or moderate alcohol consumption is allowed but must be stopped 12 hours before the Stroop task).
  • A score of > 65 at the STAI-Y2 questionnaire
  • Positive test result for illicit drugs Concomitant Medications
  • Use of potent CYP3A4 inhibitors (eg, ritonavir, ketoconazole, itraconazole clarithromycin, erythromycin and saquinavir)
  • Use of potent CYP3A4 inducers (eg, carbamazepine, phenytoin, phenobarbital, St John"s wort, rifampin)
  • Use of selective serotonin reuptake inhibitors, tricyclic antidepressants or other antidepressants
  • Use of any other medication that interferes with study medication (eg, monoamine oxidase [MAO] inhibitors [includes classic MAO inhibitors and linezolid],spironolactone)
  • Use of medication (including herbs) that would compromise the validity of study results
  • Use of testosterone therapy within 6 months before study entry prior to signing the Informed Consent Form General
  • Illiteracy, unwillingness, or inability to follow study procedures
  • Participation in other clinical trials within the last 30 days
  • Any other clinically significant abnormality or condition which, in the opinion of the investigator, might interfere with the participant"s ability to provide informed consent or comply with study instructions, compromise the validity of study results, or be a contraindication for buspirone and/or testosterone use

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

United States12 sites
  • Annapolis Sexual Wellness Center

    Annapolis, Maryland, 21401

  • Boston Clinical Trials

    Boston, Massachusetts, 02135

  • Meridien Research

    Bradenton, Florida, 34208

  • NECCR Fall River LLC

    Fall River, Massachusetts, 02720

  • Segal Insitute for Clinical Research

    North Miami, Florida, 33161

  • Compass Research

    Orlando, Florida, 32806

  • Philadelphia Clinical Research, LLC

    Philadelphia, Pennsylvania, 19114

  • Michael A. Werner, MD PC

    Purchase, New York, 10577

  • San Diego Sexual Medicine

    San Diego, California, 92120

  • Meridien Research

    St. Petersburg, Florida, 34203

  • Maryland Prime Care Physicians

    Stevensville, Maryland, 21666

  • Center for Sexual Medicine at Sheppard Pratt

    Townson, Maryland, 22104

Other trials in United States

About this study

Official title: 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

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.

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:

Read more

Lybridos, as compared to placebo, will significantly increase the number of satisfying sexual events.

The number of satisfying sexual events will not differ significantly between subjects treated with placebo and subjects treated with 0.5 mg testosterone alone and/or 10 mg buspirone alone.

Lybridos, as compared to placebo, will significantly increase sexual desire/arousal.

Sexual desire/arousal will not differ significantly between subjects treated with placebo and subjects treated with 0.5 mg testosterone alone and/or 10 mg buspirone alone.

Lybridos, as compared to testosterone alone and buspirone alone, will significantly increase the number of satisfying sexual events and sexual desire/arousal.

Being tested
Placebo, Testosterone, Buspirone hydrochloride
Keywords
HSDD
Medical subject headings
Sexual Dysfunctions, Psychological

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PlaceboDrug

    Solid Oral Dosage. Maximum every other day (on an as needed basis)

  • TestosteroneDrug

    Solid Oral Dosage. Maximum every other day (on an as needed basis)

  • Buspirone hydrochlorideDrug

    Solid Oral Dosage. Maximum every other day (on an as needed basis)

Study groups in NCT01743235
Study groupRoleWhat they receive
PlaceboExperimental30 subjects administered a placebo
Receives: Drug: Placebo
Testosterone + Buspirone hydrochloride combination drugExperimental30 subjects are given combination drug (0.25 mg Testosterone + 5 mg Buspirone hydrochloride)
Receives: Drug: Testosterone; Drug: Buspirone hydrochloride
Testosterone + Buspirone hydrochloride combinatExperimental30 subjects are given combination drug (0.25 mg Testosterone + 10 mg Buspirone hydrochloride)
Receives: Drug: Testosterone; Drug: Buspirone hydrochloride
Testosterone + Buspirone Combination DrugExperimental30 subjects are given combination drug (0.5 mg Testosterone + 5 mg Buspirone hydrochloride)
Receives: Drug: Testosterone; Drug: Buspirone hydrochloride
Testosterone +Buspirone Combination DrugExperimental30 subjects are given combination drug (0.5 mg Testosterone + 10 mg Buspirone hydrochloride)
Receives: Drug: Testosterone; Drug: Buspirone hydrochloride
TestosteroneExperimental30 subjects are given 0.5 mg Testosterone
Receives: Drug: Testosterone
BuspironeExperimental30 subjects are given 10 mg Buspirone hydrochloride
Receives: Drug: Buspirone hydrochloride

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Satisfactory Sexual Episodes

    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

    Measured: 20 Weeks

Secondary outcomes (4)
  1. Sexual satisfaction

    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.

    Measured: 20 Weeks

  2. Sexual desire and arousal

    Sexual desire and arousal will be evaluated based on the 'desire' and 'arousal' domains of the Sexual Anamnesis Questionnaire, the Sexual Function questionnaire and weekly diaries throughout the course of the study.

    Measured: 20 Weeks

  3. Sexual motivation and inhibition

    Sexual motivation and inhibition will be assessed using the Sexual Motivation Questionnaire and comparing sexual motivation and inhibition between the 4-week establishment period and 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.

    Measured: 20 weeks

  4. Safety and toleration

    Safety will be evaluated by: 1) AEs [Number of patients reporting AEs, number of patients reporting drug related AEs] 2)SAE [Number of patients reporting SAEs, number of patients reporting drug related SAEs]and 3) Changes in laboratory safety data [Number of patients reporting abnormal lab safety data, number of patients reporting drug related abnormal lab safety data]. These will be evaluated throughout the course of the study.

    Measured: 20 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Dec 2012 (estimated)
  2. Study startJul 2012
  3. Primary completionJun 2013
  4. Study completionJun 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
207 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01743235
Sponsor's protocol ID
EB90
Other IDs
EB90
Status last verified
Mar 2014
First submitted
4 Dec 2012
Last updated
31 Mar 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Testosterone and Buspirone hydrochloride in people with Hypoactive Sexual Desire Disorder, run by Emotional Brain NY Inc. at 12 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 39 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 31 Mar 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Satisfactory Sexual Episodes (time frame: 20 Weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Mar 2014.

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