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Condition (MeSH)

Vasa Previa

ClinicalTrials.gov lists 4 trials for Vasa Previa or a narrower condition beneath it. Obstetrix Medical Group has the most among industry and government lead sponsors, with 1.

MeSH D055949 Urogenital Diseases C12
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Not applicable Not applicable 2 Observational Observational 2 Not applicable Not applicable 2 Observational Observational 2

Trials per phase

4 of the 4 trials are tagged with Vasa Previa itself; the rest are tagged with a narrower condition beneath it.

Get the Vasa Previa report as a PDF

The PDF carries up to 50 rows of each section, where the page shows the first few, with the sources listed. Enter a work email and confirm it from the message we send, and the report follows by email.

When did Vasa Previa trials start? (3)

Shown in this order: most recent first, 1990 onwards. 2026 is partial: trials registered with a 2026 start date so far, not a full year.

Trials started per year
Year Trials started
2026 (partial year) 1
2024 2
2014 1

No forecast is made for this condition: it averages 0.4 trial starts a year over the five years to September, under the 5 a year the method needs.

Recruitment duration, a model prediction: 1 trial still running at the 2026-10-09 snapshot, fewer than the 5 needed for a median. Source: ClinicalTrials.gov / AACT (CTTI), public domain.

What phase are Vasa Previa trials in? (2)

Shown in this order: phase order.

Show the trials by phase as a table
Trials by phase
Phase Trials
Not applicable 2
Observational 2

How many Vasa Previa trials are recruiting? (3)

Shown in this order: the order a trial moves through, from not yet recruiting to unknown.

Trials by recruitment status
Status Trials
Recruiting 2
Completed 1
Withdrawn 1

Status as registered on ClinicalTrials.gov. Each trial is counted once.

Which lead sponsors run the most Vasa Previa trials? (1)

Shown in this order: most trials first. Lead sponsors the registry classes as industry, NIH, US federal, other government or network. A hospital or university the registry files as government can appear here. Sponsors it classes as academic or other are shown on the full page, because that class cannot separate an institution from a named investigator.

Lead sponsors
Sponsor Trials
Obstetrix Medical Group 1

Which publications cover Vasa Previa? (32)

Shown in this order: major-topic papers first, then newest, then most linked to trials.

Publications
Publication Journal Year Major topic
Fetoscopic Laser Ablation of Type II Vasa Previa: A Cost Benefit Analysis. American journal of perinatology 2024 Yes
Fetoscopic laser ablation in pregnancies with Type-II vasa previa. Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2023 Yes
Guideline No. 439: Diagnosis and Management of Vasa Previa. Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC 2023 Yes
Vasa Previa. Obstetrics and gynecology 2023 Yes
Incidence of vasa praevia: a systematic review and meta-analysis. BMJ open 2023 Yes

Not on this page

Not measured: delivery record.

Checked, with nothing recorded for this condition: serious adverse events in this condition's trials, prevalence, rare-disease identity, and sub-conditions in mesh.

Not computed for conditions with fewer than 10 trials: drugs tested.

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