The Pharmacokinetics of 12 Week Continuous Patch Use
1 other identifier
interventional
30
1 country
1
Brief Summary
Investigators propose a descriptive pharmacokinetic study of the serum hormone levels of estrogen and progesterone with extended use (12 weeks) of the contraceptive patch. The primary objective is to assess the change in serum ethinyl estradiol (EE2) levels over 12 weeks of continuous contraceptive patch use. The secondary objective is assessing the the norelgestromin (NGMN) levels over the 12 weeks of continuous contraceptive patch use.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2015
Shorter than P25 for not_applicable
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
October 1, 2015
CompletedFirst Submitted
Initial submission to the registry
October 20, 2015
CompletedFirst Posted
Study publicly available on registry
October 26, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2016
CompletedResults Posted
Study results publicly available
May 30, 2017
CompletedMay 30, 2017
April 1, 2017
7 months
October 20, 2015
June 30, 2016
April 17, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Serum EE2 Levels Over 12 Weeks of Continuous Contraceptive Patch Use
Liquid chromatography-tandem triple quadrupole mass spectrometry was utilized to assess EE2
Total of 18 blood draws - once at the end of each patch week and two times during weeks four, eight and twelve (with the additional blood draw occurring mid-week); and blood draws performed for three continuous days after the final patch was removed
Secondary Outcomes (1)
NGMN Levels Over 12 Weeks of Continuous Patch Use
12 weeks
Study Arms (1)
Xulane
OTHERAll participants using the Xulane contraceptive patch for 12 continuous weeks
Interventions
Extended use (12 weeks) of contraceptive patch
Eligibility Criteria
You may qualify if:
- Willing and able to come to the clinic to have blood drawn weekly for 12 weeks, biweekly during weeks 4, 8, and 12, and for 3 days after the final patch is removed for blood draws for a total of 18 blood draws
- Willing and able to abstain from using any other hormonal contraceptive method while in the study and for the week prior to starting the study
You may not qualify if:
- Body Mass Index greater than 35
- Personal or Family History of Venothromboembolism
- Personal History of Migraines with Aura
- Personal History of Migraines without Aura
- Tobacco use greater than or equal to 15 cigarettes per day
- Current Pregnancy
- History of or Current Diagnosis of Cancer
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Boston Medical Center
Boston, Massachusetts, 02118, United States
Limitations and Caveats
It is difficult to compare our findings with those of previous studies, as previous studies have used other instrumentation and techniques in analysis of EE2. Serum analysis was also performed after all samples were collected from participants.
Results Point of Contact
- Title
- Dr. Antonella Lavelanet
- Organization
- Boston Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Antonella Lavelanet, DO, JD
Boston Medical Center
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Physician
Study Record Dates
First Submitted
October 20, 2015
First Posted
October 26, 2015
Study Start
October 1, 2015
Primary Completion
May 1, 2016
Study Completion
June 1, 2016
Last Updated
May 30, 2017
Results First Posted
May 30, 2017
Record last verified: 2017-04
Data Sharing
- IPD Sharing
- Will not share