NCT03925129

Brief Summary

This is a double-blinded, randomized, placebo-controlled trial evaluating the use of High-frequency Transcutaneous Electrical Nerve Stimulation (HfTENS) compared to sham TENS for pain control during medication abortion with mifepristone and misoprostol through 70 days' gestation.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

April 19, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 24, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

June 11, 2019

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 6, 2020

Completed
7 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 13, 2020

Completed
Last Updated

April 22, 2021

Status Verified

April 1, 2021

Enrollment Period

9 months

First QC Date

April 19, 2019

Last Update Submit

April 21, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain on numeric rating scale

    Maximum pain score on an 11-point numeric rating scale, where 0 is no pain, and 10 is the worst pain.

    8 hours following misoprostol

Study Arms (2)

TENS

EXPERIMENTAL
Device: high frequency TENS treatment

Sham TENS

SHAM COMPARATOR
Device: Sham TENS treatment

Interventions

Treatment with high frequency for minimum of 1 hour after misoprostol administration

TENS

Treatment with sham TENS device for minimum of 1 hour after misoprostol administration

Sham TENS

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients seeking medication abortion with a definite, singleton, intrauterine pregnancy (IUP) \< 70 days' gestation on ultrasound
  • Rapid Estimate of Adult Literacy in Medicine-Short Form (REALM-SF)22 score \> 4
  • Age equal to or greater than 18 years
  • Provide informed consent to participate
  • Willing to adhere to study procedures, including access to a smart phone, ability to receive text messages and answer online surveys on smart phone

You may not qualify if:

  • Contraindication to medication abortion
  • Allergy to mifepristone or misoprostol
  • Contraindication or allergy to ibuprofen
  • History of cardiac arrhythmia
  • Presence of an implantable device with electrical discharge, i.e. cardiac pacemaker
  • History of chronic pain disorder
  • Any opioid use during previous 30 days
  • Current or prior use of TENS
  • BMI \> 30

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Planned Parenthood of New York City - Margaret Sanger Center

New York, New York, 10012, United States

Location

Related Publications (1)

  • Goldman AR, Porsch L, Hintermeister A, Dragoman M. Transcutaneous Electrical Nerve Stimulation to Reduce Pain With Medication Abortion: A Randomized Controlled Trial. Obstet Gynecol. 2021 Jan 1;137(1):100-107. doi: 10.1097/AOG.0000000000004208.

Study Officials

  • Ariella Goldman, MD

    Planned Parenthood of Greater New York

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 19, 2019

First Posted

April 24, 2019

Study Start

June 11, 2019

Primary Completion

March 6, 2020

Study Completion

March 13, 2020

Last Updated

April 22, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations