CClinicalTrials.gg
TerminatedNCT04056637Updated May 28, 2020

Choice of Modality of Follow up for Medication Abortion

An interventional study of Choice of follow-up option and Multi-level pregnancy test in Abortion in First Trimester, sponsored by Stanford University. Terminated at 1 site in United States. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2020-05-28.

Sponsored by Stanford University · Not applicable, Interventional, and Health services research

Why this study was terminated
COVID-19 Impacted Service Delivery and Research Infrastructure
Phase
Not applicable
Study type
Interventional
Enrollment
26
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Study summary

This study will assess the impact of providing medication abortion-seeking clients a choice for follow-up in practice. Clients presenting at or less than 63 days pregnant (based on last menstrual period) at the study site for first trimester medication abortion will be invited to participate. We hypothesize that providing clients with flexible follow-up options will improve follow-up rates.

This study is not to assess efficacy or safety of follow-up methods--that has been well established in practice and research. This is to assess choice of follow-up.

02

Conditions studied

  • Abortion in First Trimester

Keywords

  • MLPT
  • multi-level pregnancy test
  • medication abortion
  • first trimester abortion
  • abortion follow-up
03

In context

Lead sponsor

Stanford University is the lead sponsor of 2,117 studies on the registry; 425 are open to participants now.

Of its 259 completed or terminated interventional studies of FDA-regulated products, 197 (76%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • Eligible for medication abortion \<63 days gestational age
  • In general good health
  • English or Spanish speaking competency
  • Willing and able to sign consent forms

Exclusion criteria

Exclusion Criteria:

  • Clients less than 18 years of age.
  • Any client not meeting the inclusion criteria listed above will be excluded from participating in the trial.
05

Study design

Phase
Not applicable
Primary purpose
Health services research
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
26 participants (actual)

Study arms

  • No intervention
    Group 1: Standard of Care

    Participants will be asked to complete follow-up in clinic 1-2 weeks following mifepristone administration for an ultrasound and consultation with a provider.

  • Experimental
    Group 2: Flexible Follow-Up

    Participants will be offered three follow-up options, including: 1) follow-up in clinic 1-2 weeks following mifepristone administration for an ultrasound and consultation with a provider; 2) repeat serum beta-hCG testing; 3) repeat multi-level pregnancy test strategy

    Other: Choice of follow-up option · Device: Multi-level pregnancy test

Interventions

  • OtherChoice of follow-up option

    Participant will be given the opportunity to choose from 3 follow-up options.

  • DeviceMulti-level pregnancy test

    The Multi-level pregnancy test (MLPT) strategy involves the use of the MLPT to estimate a pregnant person's baseline hCG range prior to beginning their abortion (i.e. prior to mifepristone administration). A follow-up test is then administered one week later to again estimate the woman's hCG range. A decline in hCG range reliably signifies absence of an ongoing pregnancy. Among clients ≤63 days' LMP at initiation of treatment, this strategy has shown to be highly effective: 100% of clients (n=1487/1487) with a decline in hCG range did not have an ongoing pregnancy and 100% of clients (n=21/21) with an ongoing pregnancy showed steady or increase in hCG range on their follow-up MLPT.

    Also known as: dBest

06

What researchers measure

Primary outcomes

  1. Percent follow-up after medication abortion by group

    To compare rates of follow-up among clients who are instructed to come back to the clinic for in-person ultrasound medication abortion follow-up to clients who are given options for follow-up, including in-person ultrasound, repeat serum beta-hCG and MLPT

    Time frame: 5-14 days following mifepristone administration

Secondary outcomes

  1. Percent follow-up after medication abortion by follow-up type

    To compare the overall proportion of follow-up completion among clients choosing their preferred method of follow-up (in-person ultrasound, repeat serum beta-hCG, MLPT strategy) (study period) to clients given only the option for in-person follow-up

    Time frame: 5-14 days following mifepristone administration

07

Study locations

1 site
  • Stanford Health Care
    Stanford, California 94305, United States
08

References and documents

Individual participant data

Plan to share: No — No data will be shared.

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 28, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04056637
Lead sponsor
Stanford University
Collaborators
Gynuity Health Projects
Responsible party
Sponsor
First posted
Aug 14, 2019
Start date
Sep 9, 2019
Primary completion
Mar 13, 2020
Completion
Mar 31, 2020
Last update
May 28, 2020

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in May 2020. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion