Study Stopped
Insufficient Enrollment for Meaningful Analysis/Incomplete or Inconclusive Data Collection. Reaching desired participation numbers of subjects and site was determined to be unfeasible within the two year time period the study was intended to last.
Effectiveness and Safety of Combination Mifepristone/Misoprostol for Medical Abortion
MiMAC
Prospective Non Interventional Phase IV Multi-centre Canadian Study on the Effectiveness and Safety of Combination Mifepristone/Misoprostol for Medical Abortion Under 63 Days Gestation
1 other identifier
observational
129
1 country
6
Brief Summary
National multi-center non interventional study aiming at investigating the effectiveness and safety of the combination mifepristone-misoprostol prescribed in Canada to women for medical termination of pregnancy at or before 63 days gestational age through a multi-center prospective non interventional study design.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Feb 2022
6 active sites
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
May 24, 2021
CompletedFirst Posted
Study publicly available on registry
May 27, 2021
CompletedStudy Start
First participant enrolled
February 19, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 20, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
February 20, 2024
CompletedFebruary 10, 2025
February 1, 2025
2 years
May 24, 2021
February 6, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Effectiveness of mifepristone-misoprostol for medical abortion at or prior to 63 days of gestational age
Defined as complete abortion without further intervention within 14 days of mifepristone administration.
14 to 28 days
Safety of mifepristone-misoprostol for medical abortion at or prior to 63 days gestational age
Defined as the rate of significant Treatment Emergent Adverse Events (TEAE) as a composite outcome of the following events: 1. Hospital Admission; 2. Treatment in Emergency Room; 3. Blood Transfusion; 4. Infection requiring IV Antibiotics, Admission, or Surgical debridement; 5. Death; 6. Ongoing intrauterine pregnancy; 7. Ectopic pregnancy.
14 to 28 days
Secondary Outcomes (10)
Rate of ongoing pregnancy
14 to 28 days
Rate of surgical aspiration
14-28 days
Reasons for surgical aspiration
14-28 days
Delay between the scheduled and actual treatment administration
14 days
Overall safety profile of mifepristone-misoprostol combination
14-28 days
- +5 more secondary outcomes
Interventions
Non interventional design.
Eligibility Criteria
Stratified sample of sequential pregnant women requesting medical abortion under 63 days of gestation, who fulfill trial selection criteria and provide informed consent across a range of clinical practices in Canada.
You may qualify if:
- Women who:
- request elective pregnancy termination in one of the sites participating into the study
- are prescribed mifepristone-misoprostol for this purpose
- provide informed consent to participate in the study.
You may not qualify if:
- Participant who is unable to understand or comply with Health Care Professional instructions or medical abortion regimen
- Participant who is unable or unwilling to provide written informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Family Planning Clinic, Moncton City Hospital
Moncton, New Brunswick, E1C 6Z8, Canada
Centennial Primary Care
Kentville, Nova Scotia, B4N 1C2, Canada
Mud Creek Medical
New Minas, Nova Scotia, B4N 3R7, Canada
Manitoulin Health Centre
Mindemoya, Ontario, P0P 1S0, Canada
Women's College Hospital
Toronto, Ontario, M5S 1B2, Canada
Choice in Health Clinic
Toronto, Ontario, M6P 1A9, Canada
Study Officials
- PRINCIPAL INVESTIGATOR
Dustin COSTESCU, MDMS FRCSC
McMaster University Medical Centre - Hamilton ON Canada
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 24, 2021
First Posted
May 27, 2021
Study Start
February 19, 2022
Primary Completion
February 20, 2024
Study Completion
February 20, 2024
Last Updated
February 10, 2025
Record last verified: 2025-02