NCT02965430

Brief Summary

This is an open-label, comparative, and prospective pivotal study to demonstrate that AL-SENSE can indicate whether wetness sensed by pregnant women may be caused by amniotic fluid leakage rather than by urinary incontinence. Subjects arriving at the hospital will receive a single AL-SENSE to use until they notice any wetness. The blinded physician will perform a diagnosis according to the standard diagnostic methods (clinical assessment). The standard diagnostic methods will include the following tests: (1) Pooling test, (2) Ferning test, (3) pH test by pH paper. A positive Pooling test or positive result in both the pH test and the Ferning test is defined as a positive clinical assessment.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
352

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Nov 2016

Shorter than P25 for phase_3

Status
completed

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

Study Start

First participant enrolled

November 1, 2016

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

November 14, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 16, 2016

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2017

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
Last Updated

September 4, 2019

Status Verified

December 1, 2017

Enrollment Period

4 months

First QC Date

November 14, 2016

Last Update Submit

September 2, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • color change of the pantyliner in comparison to standard clinical diagnosis

    presence or absence of a blue or green stain on a yellow background as observed by the clinician yielded by the AL-SENSE in addition to the binary clinical diagnosis

    10 min

Study Arms (1)

AL-SENSE diagnostic pantyliner

EXPERIMENTAL

AL-SENSE diagnostic pantyliner of amniotic fluid compared with standard clinical diagnosis methods.

Device: AL-SENSE

Interventions

AL-SENSEDEVICE

A diagnostic pantyliner for detection of amniotic fluid leaks compared with standard clinical diagnosis

AL-SENSE diagnostic pantyliner

Eligibility Criteria

Age18 Years - 55 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Age 18 years or greater.
  • Subject minimum 16 weeks of pregnancy.
  • Who will sign the informed consent form.
  • Who arrive at the obstetric department reporting a feeling of vaginal wetness feeling (undetermined whether this is amniotic fluid leakage or urinary incontinence).

You may not qualify if:

  • Subject who has experienced intermittent vaginal bleeding between the 2nd and 3rd trimesters.
  • Subjects that have had sexual intercourse within the last 12 hours.
  • Subject is unable or unwilling to cooperate with study procedures.
  • Subject that has been diagnosed with Bacterial Vaginosis or Trichomonas infection within the last 3 days.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Officials

  • Liangkun Ma, MD

    Peking Union Medical College Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 14, 2016

First Posted

November 16, 2016

Study Start

November 1, 2016

Primary Completion

March 1, 2017

Study Completion

April 1, 2017

Last Updated

September 4, 2019

Record last verified: 2017-12

Data Sharing

IPD Sharing
Will not share