A Pharmacokinetic (PK) Study to Compare the Absorption of Two Formulations of Transdermal Testosterone Spray and Intrinsa®
A Phase 1, Open-label, Randomized, Three-cohort, Two-period Crossover Study to Determine the Relative Bioavailability of Testosterone Following Application of Two Testosterone Transdermal Spray (TTS) Formulations Once Daily and Intrinsa® Patch Twice Weekly in Healthy, Surgically and Naturally Post-menopausal Women Receiving Estrogen Replacement Therapy
1 other identifier
interventional
16
1 country
1
Brief Summary
The purpose of this study is to determine if the absorption of the testosterone spray is the same as the Intrinsa® Patch.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
1 active site
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
February 1, 2010
CompletedFirst Submitted
Initial submission to the registry
March 28, 2010
CompletedFirst Posted
Study publicly available on registry
March 31, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2010
CompletedJune 8, 2011
June 1, 2011
2 months
March 28, 2010
June 6, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To measure the amount of testosterone in the blood after dosing
The following PK parameters of testosterone will be measured AUC0-24, AUC0-48, AUC0-72, AUC0-96, Cavg, Cmin, Cmax
2 months
Study Arms (3)
Cohort 2
ACTIVE COMPARATORTestosterone Spray (5%) vs Intrinsa® Patch
Cohort 3
ACTIVE COMPARATORTestosterone Spray (1%) vs Intrinsa® Patch
Cohort 1
ACTIVE COMPARATORTestosterone Spray (5%) vs Testosterone Spray (1%)
Interventions
Testosterone Spray 5% 2x90uL for 14 days Testosterone Spray 1% 2x90uL for 14 days
Testosterone Spray 5% 2x90uL for 14 days Intrinsa® Patch for 14 days
Testosterone Spray 1% 2x90uL for 14 days Intrinsa® Patch for 14 days
Eligibility Criteria
You may qualify if:
- Written Informed Consent
- Naturally or surgically postmenopausal females, 45 - 65 years of age
- Subjects have spontaneous amenorrhea for at least 12 months
- Subjects have a serum total testosterone level of \< 30 ng/dL
- Subjects currently on a stable dose of prescribed oral or transdermal estrogen replacement therapy (ERT) for a period of at least 8 to 12 weeks prior to screening, respectively, or not on ERT.
- A body weight of at least 50 kg and a body mass index (BMI) between 18 and 35 kg/m2, inclusive \[BMI will be calculated as weight in kg/(height in m)2\]
- Medically healthy, with clinically insignificant screening results (e.g., laboratory profiles, medical histories, ECGs, physical examination (including breast examination), in the opinion of the Investigator.
- Subjects are able to communicate with the Investigator, and to understand and to comply with all requirements of study participation.
- An adequate washout period prior to obtaining any baseline assessments in women who have been previously treated for postmenopausal symptoms. Calculated from study Day 1, the minimum washout period will be 2 and 4 weeks for prior treatment with testosterone oral and transdermal products, respectively, 3 months for prior treatment with testosterone implants and 2 weeks for treatment with estratest.
You may not qualify if:
- A positive serum pregnancy test at screening
- A history or presence of significant cardiovascular, neurological, hematological, psychiatric, hepatic, gastrointestinal, pulmonary, endocrine, immunologic or renal disease or other condition known to interfere with the transdermal absorption, distribution, metabolism, or excretion of drugs or place the subjects at increased risk as determined by the Investigator
- Any clinically significant laboratory abnormalities as judged by the Investigator
- Subjects are experiencing \> 20 hot flushes per week
- Subjects are suffering from severe acne, moderate to severe hirsutism or androgenic alopecia, or have a history of severe dermatological problems or drug-induced contact dermatitis
- Systolic blood pressure \> 150 mm Hg or diastolic blood pressure \> 95 mm Hg at screening or prior to the first dosing in this study (two rechecks are allowed)
- Any malignancy except basal cell carcinoma
- A significant psychiatric disorder (e.g., major depression, etc.) that might, in the Investigator's opinion, prevent the subject from completing the study
- Currently smoke more than 10 cigarettes a day
- A history of breast biopsy with atypical hyperplasia
- A prior history of breast cancer, suspected breast cancer, or other current or prior cancer within the past 10 years
- Exhibits anemia, defined as a hemoglobin level at screening below the laboratory's lower limit of normal reference range
- Diabetes mellitus
- Any chronic skin disorder (e.g., eczema, psoriasis) likely to interfere with transdermal drug absorption or assessments of skin tolerability
- Positive urine drug test and/or positive breath alcohol test at screening or prior to the first dosing in this study (Period 1 only)
- +12 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- VIVUS LLClead
Study Sites (1)
MDS Pharma Services
Tempe, Arizona, 85283, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mark Allison, MD
MDS Pharma Services Inc
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
March 28, 2010
First Posted
March 31, 2010
Study Start
February 1, 2010
Primary Completion
April 1, 2010
Last Updated
June 8, 2011
Record last verified: 2011-06