NCT02576418

Brief Summary

To calculate sensitivity (SN), specificity (SP), positive predictive value (PPV) and negative predictive value (NPV) of PartoSure TTD test in predicting delivery within 7 or 14 days from testing and to compare it with cervical length (CL) measurement by transvaginal ultrasound (15 mm cut-off)

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2015

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

October 1, 2015

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

October 12, 2015

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 15, 2015

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

September 11, 2017

Status Verified

September 1, 2017

Enrollment Period

2.2 years

First QC Date

October 12, 2015

Last Update Submit

September 7, 2017

Conditions

Keywords

Partosure TTD testCLARTSNSPPPVNPV

Outcome Measures

Primary Outcomes (1)

  • The accuracy of c(SN, SP, PPV, NPV) in predicting delivery within 7 or 14 days from testing

    SN, SP, PPV and NPV superiority of PartoSure TTD test compared to CL measurement via transvaginal ultrasound (15 mm cutoff) for the presentation-to-spontaneous-delivery time intervals of ≤ 7 days or 14 days.

    7 or 14 days from testing

Study Arms (1)

Partosure TTD Test

EXPERIMENTAL

PartoSure TTD test will be performed on all patients and the test-to-spontaneous-delivery interval will be calculated.

Other: Partosure TTD test

Interventions

PartoSure TTD test and CL will be performed on all patients and the test-to-spontaneous-delivery interval will be calculated.

Partosure TTD Test

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • To be eligible for enrollment into this trial, each female subject must fulfill all of the following criteria at the start of enrollment:
  • Pregnancies after assisted reproductive technology include singleton and twins
  • Between 20 0/7 and 36 6/7 weeks with symptoms of preterm labor including uterine contractions, intermittent lower abdominal pain and pelvic pressure.
  • Clinically intact membranes.
  • Cervical dilatation of ≤ 2 cm
  • Agree to participate in the study, and to disclose any medical events to the investigator
  • Have given written informed consent

You may not qualify if:

  • To be eligible for enrollment in this study each subject must not meet any of the following criteria:
  • Vaginal bleeding
  • Overt rupture of the fetal membranes as indicated by visualized leakage of fluid from the cervix
  • Placenta previa
  • Cervical cerclage in place
  • Received tocolytic medications for treatment of threatened preterm delivery prior to collection of the cervicovaginal specimens or CL measurement.
  • Digital exam prior to specimen collection.
  • A symptom not associated with idiopathic threatened preterm delivery (e.g trauma)
  • Enrollment in a tocolytic study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

My Duc Hospital

Ho Chi Minh City, Ward 13. Tan Binh District, 70000, Vietnam

RECRUITING

MeSH Terms

Conditions

Infertility

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Study Officials

  • Tuong M Ho, Doctor

    Research Center for Genetics and Reproductive Health

    STUDY DIRECTOR

Central Study Contacts

Tuong M Ho, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

October 12, 2015

First Posted

October 15, 2015

Study Start

October 1, 2015

Primary Completion

December 1, 2017

Study Completion

December 1, 2017

Last Updated

September 11, 2017

Record last verified: 2017-09

Locations