NCT01977040

Brief Summary

This is a multicenter retrospective observational study of women diagnosed with a vasa previa during pregnancy or at delivery who delivered between 2000 and 2012. The study hopes to be able to describe techniques utilized to screen for and diagnose vasa previa as well as to describe the maternal characteristics and identify potential underlying risk factors that may provide a basis for future screening recommendations for vasa previa and treatment protocols.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
68

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2014

Shorter than P25 for all trials

Geographic Reach
1 country

9 active sites

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

First Submitted

Initial submission to the registry

October 4, 2013

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 6, 2013

Completed
2 months until next milestone

Study Start

First participant enrolled

January 1, 2014

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
4 years until next milestone

Results Posted

Study results publicly available

January 11, 2019

Completed
Last Updated

January 11, 2019

Status Verified

January 1, 2019

Enrollment Period

1 year

First QC Date

October 4, 2013

Results QC Date

March 20, 2018

Last Update Submit

January 10, 2019

Conditions

Keywords

Vasa Previa

Outcome Measures

Primary Outcomes (4)

  • Diagnostic Profile of Techniques Utilized to Screen for and Diagnose Vasa Previa During Pregnancy.

    The primary outcome of the study it to describe antenatal techniques utilized to screen for and diagnose vasa previa. Vasa previa is when unprotected blood vessels implanted in the membranes or sac run from the placenta across the inside of the woman's cervix. Antepartum ultrasounds were conducted according to standard of care. Here we report the count of participants who were diagnosed during routine ultrasound exam. After initial diagnosis by ultrasound, Vasa Previa's were followed up by routine ultrasounds for confirmation prior to delivery.

    Participants will be followed from time of diagnosis of vasa previa until the baby is born, an expected time frame of 9 months

  • Gestational Age at Time of Diagnosis Stratified by Diagnostic Profile.

    Participants will be followed from time of diagnosis of vasa previa during the second trimester up until delivery.

  • Mode of Delivery Stratified by Diagnostic Profile.

    Mode of delivery (C/S - emergent, non-emergent, vaginal) stratified by diagnostic profile

    At birth.

  • Gestational Age of Infant at Birth

    Gestational age of the infant noted in weeks at the time of birth

    At birth.

Study Arms (1)

Vasa Previa

Women with the diagnosis of Vasa Previa made during the pregnancy or at time of delivery who delivered between January 1, 2000 and December 31, 2012.

Eligibility Criteria

Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Women at participating site who have been identified as having a vasa previa between January 1, 2000 and December 31, 2012.

You may qualify if:

  • Patients with the diagnosed of vasa previa made either during the pregnancy via ultrasound or at time of delivery via clinical and/or pathologic investigation.
  • Patient delivered between January 2000 through December 2012

You may not qualify if:

  • No diagnosis or confirmation of vasa previa
  • Delivered either before January 1, 2000 or after December 31, 2012

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

University of South Alabama Medical Center

Mobile, Alabama, 36617, United States

Location

Banner Desert Medical Center

Mesa, Arizona, 85210, United States

Location

Banner Good Samaritan Medical Center

Phoenix, Arizona, 85006, United States

Location

Saddleback Memorial Medical Center

Laguna Hills, California, 92653, United States

Location

Long Beach Memorial Medical Center

Long Beach, California, 90801-1428, United States

Location

Good Samaritan Hospital

San Jose, California, 95008, United States

Location

Presbyterian/St Luke's Hospital

Denver, Colorado, 80218, United States

Location

Saint Luke's Hospital, Kansas City

Kansas City, Missouri, 64111, United States

Location

Swedish Medical Center

Seattle, Washington, 98122-4307, United States

Location

MeSH Terms

Conditions

Vasa Previa

Condition Hierarchy (Ancestors)

Obstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Results Point of Contact

Title
Kimberly Maurel
Organization
Mednax. Inc

Study Officials

  • Thomas Garite, MD

    Pediatrix Medical Group, Inc.

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 4, 2013

First Posted

November 6, 2013

Study Start

January 1, 2014

Primary Completion

January 1, 2015

Study Completion

January 1, 2015

Last Updated

January 11, 2019

Results First Posted

January 11, 2019

Record last verified: 2019-01

Locations