Nexplanon and Combined Oral Contraceptive (COC) Combined Use Study
NexTOC
Nexplanon Use in Women Primarily Choosing a Combined Hormonal Contraceptive: a Proof of Concept Trial
1 other identifier
interventional
20
1 country
1
Brief Summary
Women currently using or starting a combined oral contraceptive will be offered study enrollment. Study subjects will have a Nexplanon placed and followed for 6 months to evaluate if they continue the COC, continue the implant, or both, and to assess adverse events and bleeding patterns.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Sep 2016
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 13, 2016
CompletedFirst Posted
Study publicly available on registry
August 2, 2016
CompletedStudy Start
First participant enrolled
September 15, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 26, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
July 26, 2017
CompletedResults Posted
Study results publicly available
July 12, 2018
CompletedDecember 28, 2018
December 1, 2018
10 months
July 13, 2016
March 27, 2018
December 6, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of Participants Evaluating ENG as Acceptable: Acceptability (Measurement: Questionnaire)
Evaluate the acceptability (continuation of the implant throughout the study) of concomitant etonogestrel (ENG) implant use in women choosing a combined oral contraceptive (COC) for contraception
6 months
Number of Participants Evaluating ENG as Tolerable: Tolerability (Measurement: Diaries and Questionnaire)
Evaluate the tolerability (side effects) of concomitant etonogestrel (ENG) implant use in women choosing a combined oral contraceptive (COC) for contraception
6 months
Secondary Outcomes (4)
Patient Interest (Measurement: Ability to Enroll)
6 months
Bleeding Patterns (Measurement: Diaries)
6 months
COC Continuation Rate (Measurement: Participant Interview)
6 months
Post-study Method Plan (Measurement: Participant Interview)
6 months
Study Arms (1)
COC users or new starts
EXPERIMENTALSubjects will have a etonogestrel contraceptive implant placed at enrollment. Women using COC as method of contraception for at least 1 month will be considered COC users. Women starting a COC or recently started a COC within the past month will be considered new starts.
Interventions
Place nexplanon
Eligibility Criteria
You may qualify if:
- Women being seen in a UC Davis medical office or who contact our research office.
- Potential participants must be women currently COCs or intending to initiate COCs at the time of the office visit.
You may not qualify if:
- Women who have contraindications to using a COC or a contraceptive implant (Category 3 or 4 in the CDC Medical Eligibility Criteria) will be excluded.
- Adults unable to consent
- Individuals who are not yet adults (infants, children, teenagers)
- Pregnant women
- Prisoners
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of California, Davislead
- Merck Sharp & Dohme LLCcollaborator
Study Sites (1)
University of California, Davis
Sacramento, California, 95817, United States
Related Publications (1)
Chen MJ, Hsia JK, Creinin MD. Etonogestrel implant use in women primarily choosing a combined oral contraceptive pill: A proof-of-concept trial. Contraception. 2018 Jun;97(6):533-537. doi: 10.1016/j.contraception.2018.02.009. Epub 2018 Feb 26.
PMID: 29496473DERIVED
MeSH Terms
Interventions
Results Point of Contact
- Title
- Dr. Melissa Chen
- Organization
- University of California, Davis
Study Officials
- PRINCIPAL INVESTIGATOR
Mitchell Creinin, MD
Univeristy of California, Davis
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 13, 2016
First Posted
August 2, 2016
Study Start
September 15, 2016
Primary Completion
July 26, 2017
Study Completion
July 26, 2017
Last Updated
December 28, 2018
Results First Posted
July 12, 2018
Record last verified: 2018-12
Data Sharing
- IPD Sharing
- Will not share