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Home Follow-up After Medication Abortion

Feasibility of Home Follow-up After Medication Abortion (MAB)

Status
Withdrawn
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04304365
Enrollment
0
Registered
2020-03-11
Start date
2020-10-31
Completion date
2021-05-31
Last updated
2020-10-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Medical; Abortion, Fetus

Keywords

Home follow-up, Clinic follow-up, Low Sensitivity Pregnancy Test (LSPT), Text messaging, Medication abortion

Brief summary

This study aims to evaluate a home follow-up alternative after medication abortion with pregnancy testing and a completion test. Clinical evaluation after a medication abortion (MAB) is standard of care to diagnose continued pregnancy and treat complications, typically done with a provider and an ultrasound examination or serial blood testing. Follow-up rates in the literature after MAB have been found to be 51% to 77% in recent literature using these standard follow-up methods. Though medication abortion is highly efficient, the on-going pregnancy rate is about 4% for pregnancies with gestational age up to 70 days from last menstrual period, thus highlighting the importance of follow-up as patients may not know they have a continued pregnancy weeks to even months after taking medication for an abortion. The investigators plan on providing participants with the option of a home follow-up option versus the standard of care (clinic) option. The primary objective of this study is looking at follow-up rates by each of these groups. As more options are provided for follow-up to patients, it is hoped that follow-up rates will improve and reduce the burdens of clinic visits on both providers and patients, ultimately making continued pregnancy after a medication abortion a never event.

Detailed description

The primary objective of this research is to determine if introducing home follow-up will improve follow-up rates after medication abortion Secondary objectives of the study are to: * assess the feasibility of mobile phone text messaging with low sensitivity pregnancy testing for home follow-up after medication abortion * assess the acceptability of chosen follow-up after medication abortion * determine the complication rate, emergency room visit rate, and ongoing pregnancy rate after home follow-up This prospective cohort study will be carried out at a single, urban hospital-based abortion clinic exploring the feasibility and acceptability of home follow-up after medication abortion with text messaging and a Low Sensitivity Pregnancy Test (LSPT). Participants will be recruited from a single abortion practice at Boston Medical Center (BMC) in Boston, Massachusetts. This clinic serves a multi-ethnic population from the South Boston area, with most patients English and Spanish speaking and covered by public insurance. Abortion care is provided by obstetrics and gynecology residents, family planning fellows, nurse practitioners, and family planning doctors. As part of the study participants will be given the choice to have clinic follow-up or home follow-up. The clinic follow-up cohort will receive our clinic standard of care - they will be scheduled for a visit with a provider in 1-2 weeks that will include an ultrasound examination. This cohort will be asked the same questions to assess completion that will be asked of the home follow-up group. Participants enrolled in the home follow-up group will be instructed that they will be contacted by research staff through text message 14 days after the initial visit. At enrollment, they will receive instruction for when the study team will be contacting them, how to use the LSPT, as well as the test itself. The participant will take the pregnancy test at home in 14 days and answer completion questions by text message for follow-up. Patients that screen positive will be asked to return to clinic for a visit with a provider.

Interventions

OTHERFollow-up clinic visit

Participants will be scheduled for a visit with a provider in 1-2 weeks that will include an ultrasound examination.

OTHERText message

Participants will be instructed that they will be contacted by research staff through text message 14 days after the initial visit. They will receive a survey link through text message at this time.

OTHERLow Sensitivity Pregnancy Test (LSPT)

Participants will be instructed on how to test their urine 14 days after the medication abortion for continued pregnancy. LSPT can detect hCG levels as low as 2000 mIU/ml.

Sponsors

Society of Family Planning
CollaboratorOTHER
Boston Medical Center
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* English or Spanish speakers * Have a working phone they consider their own with text messaging capabilities * Have a viable intrauterine pregnancy * Are eligible for a medication abortion (10 weeks gestational age or less) * Elect the method of medication abortion

Exclusion criteria

-None

Design outcomes

Primary

MeasureTime frameDescription
Completed follow-up for the clinic group2 weeksPercent of participants in this group that return to the scheduled clinic visit
Completed follow-up for the home group2 weeksPercent of participants in this group that completed the final texted survey

Secondary

MeasureTime frameDescription
Complications after the medical abortion42 daysNumber of participants presenting with complications such need for transfusion and treatment of a uterine infection
Number of emergency visits42 daysNumber of participants presenting to the emergency room
Any follow up42 daysNumber of participants who had any follow-up based on unscheduled clinic visits
Screen positive for pregnancy in the home follow-up group2 weeksThe percentage of participants that screen positive from a urine test using LSPT in the home follow-up group, requiring a clinic follow-up visit
Acceptability of chosen follow-up2 weeksAn investigator developed survey will document acceptability of the follow-up process, given at the follow-up visit
Ongoing pregnancy42 daysNumber of participants found to have an ongoing pregnancy after a medication abortion

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026