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A randomised, placebo controlled, double blind study to evaluate the effect of 300mcg testosterone patches in addition to HRT on arterial compliance, insulin resistance and sexual desire. - Testosterone Patch's effect on the Cardiovascular system and libido.

A randomised, placebo controlled, double blind study to evaluate the effect of 300mcg testosterone patches in addition to HRT on arterial compliance, insulin resistance and sexual desire. - Testosterone Patch's effect on the Cardiovascular system and libido.

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-005911-25-GB
Enrollment
Unknown
Registered
2008-05-09
Start date
2008-10-10
Completion date
Unknown
Last updated
2012-03-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Trade Name: Intrinsa Product Name: Intrinsa testosterone patch Pharmaceutical Form: Transdermal patch INN or Proposed INN: TESTOSTERONE CAS Number: 58220 Other descriptive name: Intrinsa testosterone

Sponsors

Imperial College Healthcare NHS Trust
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Inclusion Criteria: • healthy postmenopausal women • 45 to 70 years of age • on HRT and willing to continue the same HRT regimen for the next 6 months • are in a stable relationship which was started at least 6 months ago • continue on any concomitant medications without any change during the study • give informed consent. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Exclusion Criteria: • have dyspareunia • have received testosterone implants within the last 12 months or other androgen therapy within the last 6 months • have received any medications which may interfere with the study (SSRI, anti-androgens, PDE5 inhibitors, DHEA, SERMS) • have a significant psychiatric disorder • have a history of breast cancer • have diabetes, thromboembolic disorders, cardiovascular disease or any condition affecting carbohydrate metabolism, uncontrolled hypertension and uncontrolled hyperlipidaemia • are on tibolone (due to its androgenic effect).

Design outcomes

Primary

MeasureTime frame
Main Objective: The main objective of this study is to determine the effect of postmenopausal transdermal testosterone in conjunction with HRT on the cardiovascular system by assessing insulin resistance and arterial compliance. ;Secondary Objective: The secondary objective is to determine the effect of postmenopausal transdermal testosterone in conjunction with HRT on libido by assessing sexual functioning. ;Primary end point(s): The primary end points are the effects of testorone patches on arterial compliance and insulin resistance. Arterial compliance will be studied by applanation tonometry of the radial artery before and after salbutamol inhalation and sublingual GTN administration. Endothelial function assessments will also be carried out using digital volume changes following reactive hyperaemia . Insulin resistance will be studied by means of Oral Glucose Tolerance Tests.

Countries

United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026