The Amenorrhea With Etonogestrel Implant
The Rate and Predictors of Amenorrhea at 1-year Follow-up in Women Using Etonogestrel Implant
1 other identifier
interventional
300
1 country
1
Brief Summary
The etonogestrel subdermal implant has been available worldwide for more than 15 years. The action of etonogestrel subdermal implant is principal via suppression of ovulation, but it also has effects on cervical mucus and in some women induces suppression of endometrial proliferation. Several studies have confirmed its high efficacy and convenience. The uterine bleeding problems and in particular irregular bleeding and amenorrhea are major side effects of etonogestrel subdermal implant. A considerable number of patients request early removal due to bleeding changes. Amenorrhea occurs in about 22% in etonogestrel subdermal implant users. Despite the presence of many studies that reported the prevalence of etonogestrel subdermal implant-associated bleeding, little is known about the predictive factors affecting menstrual bleeding patterns especially amenorrhea after etonogestrel subdermal implant insertion. These predictive factors should be provided prior to the etonogestrel subdermal implant insertion which may improve acceptance and continuation of etonogestrel subdermal implant.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2021
Typical duration 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
First Submitted
Initial submission to the registry
August 21, 2021
CompletedFirst Posted
Study publicly available on registry
September 10, 2021
CompletedStudy Start
First participant enrolled
October 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2023
CompletedOctober 16, 2023
October 1, 2023
1.8 years
August 21, 2021
October 13, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Number of women with amenorrhea after using etonogestrel subdermal implant
1 year
Study Arms (1)
Etonogestrel 68 mg implant
OTHERWomen will be subjected to etonogestrel 68 mg implant insertion (Implanon NXT; Organon, USA Inc) according to manufacture instructions. The insertion will be within the first 5 days of the menstrual cycle
Interventions
women will be subjected to etonogestrel 68 mg implant insertion. Participants will be trained on how to fill the menstrual diary. The menstrual diary includes information about days of bleeding and spotting days.
Eligibility Criteria
You may qualify if:
- Women aged between 18 and 40 years.
- Women who are not lactating.
- Non-pregnant women
- Women have regular menstrual cycles every 21-35 days with a typical cycle length variation of no more than 5 days.
- Women who will ESI only for pregnancy prevention for at least 12 months.
- Have not any medical or gynecologic problems.
You may not qualify if:
- Women with any contraindications for progesterone-only contraception in accordance with WHO eligibility criteria.
- Refuse participation in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Women Health Hospital - Assiut university
Asyut, 71111, Egypt
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
- Assistant professor
Study Record Dates
First Submitted
August 21, 2021
First Posted
September 10, 2021
Study Start
October 1, 2021
Primary Completion
August 1, 2023
Study Completion
September 1, 2023
Last Updated
October 16, 2023
Record last verified: 2023-10