E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Hypoactive Sexual Desire Disorder
Sexual Interest/Arousal Disorder |
Stoornis in het seksueel verlangen (HSDD)
Stoornis in seksuele interesse en opwinding (SIAD) |
|
E.1.1.1 | Medical condition in easily understood language |
Decreased (low or absent) sexual desire (possibly in combination with decreased sexual arousal) |
Verminderd (laag of afwezig) seksueel verlangen (mogelijk in combinatie met verminderd seksuele opwinding) |
|
E.1.1.2 | Therapeutic area | Psychiatry and Psychology [F] - Psychological processes [F02] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10037228 |
E.1.2 | Term | Psychosexual dysfunction with inhibited sexual desire |
E.1.2 | System Organ Class | 10037175 - Psychiatric disorders |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10059272 |
E.1.2 | Term | Sexual desire decreased |
E.1.2 | System Organ Class | 10037175 - Psychiatric disorders |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10040465 |
E.1.2 | Term | Sexual arousal decreased |
E.1.2 | System Organ Class | 10037175 - Psychiatric disorders |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10058929 |
E.1.2 | Term | Disturbance in sexual arousal |
E.1.2 | System Organ Class | 10037175 - Psychiatric disorders |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | HLT |
E.1.2 | Classification code | 10040470 |
E.1.2 | Term | Sexual desire disorders |
E.1.2 | System Organ Class | 10037175 - Psychiatric disorders |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | HLT |
E.1.2 | Classification code | 10040466 |
E.1.2 | Term | Sexual arousal disorders |
E.1.2 | System Organ Class | 10037175 - Psychiatric disorders |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10020933 |
E.1.2 | Term | Hypoactive sexual desire disorder |
E.1.2 | System Organ Class | 10037175 - Psychiatric disorders |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10062641 |
E.1.2 | Term | Female sexual arousal disorder |
E.1.2 | System Organ Class | 10038604 - Reproductive system and breast disorders |
|
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To investigate the differences between the combined administration of 0.5 mg sublingual testosterone and 10 mg buspirone and 10 mg buspirone administration alone in increasing sexual satisfaction during sexual activity in the domestic setting in healthy female subjects with hypoactive sexual desire disorder (HSDD). |
Het verschil onderzoeken tussen de gecombineerde toediening van 0,5 mg sublinguaal testosteron en 10 mg buspiron en 10 mg buspiron administratie alleen voor het verhogen van seksuele tevredenheid tijdens seksuele activiteit in de huiselijke sfeer bij gezonde vrouwelijke proefpersonen met een stoornis in het seksueel verlangen (HSDD) |
|
E.2.2 | Secondary objectives of the trial |
To investigate the differences between the combined administration of 0.5 mg sublingual testosterone and 10 mg buspirone and 10 mg buspirone administration alone in increasing vaginal pulse amplitude (VPA), clitoral blood volume (CBV) and subjective ratings of sexual desire and arousal in the laboratory, in healthy female subjects with hypoactive sexual desire disorder (HSDD). |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Provision of written informed consent.
2. Female 21 – 70 years of age with Hypoactive Sexual Desire Disorder (comorbidity with other sexual dysfunctions e.g Female Sexual Arousal Disorder (FSAD) is allowed). The diagnosis will be made by an experienced psychologist/sexologist.
3. Healthy according to normal results of medical history, physical examination, laboratory values and vital signs, unless the investigator considers an abnormality to be clinically irrelevant.
4. Subjects must have a heterosexual relationship.
5. Be involved in a stable relationship and have a partner who will be accessible during the 3-week at home period.
|
|
E.4 | Principal exclusion criteria |
Cardiovascular conditions
1. Any underlying cardiovascular condition, including unstable angina pectoris
2. Systolic blood pressure ≥ 140 mmHg and/or diastolic blood pressure ≥ 90 mmHg.
3. Systolic blood pressure < 90 mmHg and/or diastolic blood pressure <50 mmHg
Gynecological and obstetric conditions
4. Use of oral contraceptive containing anti-androgens (e.g. Crypteron acetate) or (anti)androgenic progestogens (drospirone, dienogest, chlormadinone acetate and norgestrel)
5. Use of oral contraceptive containing 50 μg estrogen or more
6. Pregnancy or intention to become pregnant during this study (Note: An urine pregnancy test will be performed in all women prior to the administration of study medications.)
7. Lactating or delivery in the previous 6 months
8. Unexplained gynecological complaints, such as clinically relevant abnormal uterine bleeding patterns
9. Subjects with a perimenopausal hormonal status (follicle-stimulating hormone>40)
Other medical conditions
10. Liver- and/or renal insufficiency
11. Current clinically relevant endocrine disease
12. Current clinically relevant neurological disease which, in the opinion of investigator, would compromise the validity of study results, or which could form a contraindication for buspirone and/or testosterone use
13. (A history of) hormone-dependant malignancy
14. Vision impairment, such as partial or complete blindness or color blindness
15. Dyslexia
16. Positive test result for immunodeficiency virus, hepatitis B, or hepatitis C (acute and chronic hepatitis infection)
Psychological/psychiatric factors
17. History of (childhood) sexual abuse that, in the opinion of the investigator, could result in negative psychological effects when testosterone is administered
18. (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
19. Current psychotherapeutic treatment for female sexual dysfunction
20. Current sexual disorder of vaginismus or dyspareunia according to the Diagnostic and Statistical Manual of Mental Disorders, fourth edition (text revision (DSM IV TR))
21. 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).
22. Positive test result for illicit drugs
Concomitant medication
23. Subjects who are taking CYP3A4-inhibitors (eg, ritonavir, ketoconazol, itraconazol claritromycine, erytromycine and saquinavir)
24. Subjects who are taking CYP3A4-inducers (eg, carbamazepine, fenytoïne, fenobarbital, st Johns Wort, rifampicine)
25. Use of serotonergic drugs (eg, trazodon, fluvoxamine), tricyclic antidepressants or other antidepressants
26. Use of testosterone therapy within 6 months before study entry
27. Use of any other medication that interferes with study medication (eg, monoamine oxidase (MAO) inhibitors (includes classic MAO inhibitors and linezolid), calcium channel blockers (eg, diltiazem and verapamil), triptans)
General
28. Illiteracy, unwillingness, or inability to follow study procedures
29. Any other clinically significant abnormality or condition which, in the opinion of 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.
30. Participation in any other clinical drug study in the previous 3 months.
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|
E.5 End points |
E.5.1 | Primary end point(s) |
The primary endpoint is the increase in sexual satisfaction of a single coital event, measured using the Sexual Satisfaction of an Event Questionnaire (SSEQ). |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
3 measurements at home within a 3-week period |
|
E.5.2 | Secondary end point(s) |
• Physiological sexual response
o VPA in response to erotic film clips
o CBV in response to erotic film clips
• Subjective sexual response
o Subjective rating of sexual desire and arousal in response to an erotic film clip (SARSAQ)
• Safety assessments (as defined in Section 4.3.4.2)
|
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
3 psychophysiological measurements in the laboratory within a 2-week period |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | Yes |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | Yes |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 3 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
last subject's end-of-study/follow up visit |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | 2 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial months | 2 |