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Condition (MeSH)

Placenta Previa

ClinicalTrials.gov lists 74 trials for Placenta Previa or a narrower condition beneath it. Asklepios proresearch has the most among industry and government lead sponsors, with 1.

MeSH D010923 Urogenital Diseases C12
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Phase 2 Phase 2 2 Phase 2/3 Phase 2/3 3 Phase 3 Phase 3 7 Phase 4 Phase 4 1 Not applicable Not applicable 31 Observational Observational 30 Phase 2 Phase 2 2 Phase 2/3 Phase 2/3 3 Phase 3 Phase 3 7 Phase 4 Phase 4 1 Not applicable Not applicable 31 Observational Observational 30

Trials per phase (log scale)

74 of the 74 trials are tagged with Placenta Previa itself; the rest are tagged with a narrower condition beneath it.

Get the Placenta 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 Placenta Previa trials start? (17)

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 over time, by phase

  • Phase 2
  • Phase 2/3
  • Phase 3
  • Phase 4
  • Not applicable
  • Observational

Top of scale: 13

2008: 1 trials (Phase 2 1) 2011: 1 trials (Not applicable 1) 2012: 3 trials (Not applicable 1, Phase 3 1, Phase 2/3 1) 2013: 4 trials (Observational 3, Not applicable 1) 2014: 1 trials (Not applicable 1) 2015: 3 trials (Observational 2, Not applicable 1) 2016: 4 trials (Observational 2, Not applicable 1, Phase 3 1) 2017: 5 trials (Observational 2, Not applicable 2, Phase 3 1) 2018: 13 trials (Observational 3, Not applicable 8, Phase 3 1, Phase 2 1) 2019: 6 trials (Observational 2, Not applicable 3, Phase 2/3 1) 2020: 6 trials (Observational 2, Not applicable 2, Phase 3 1, Phase 2/3 1) 2021: 2 trials (Observational 1, Not applicable 1) 2022: 6 trials (Observational 3, Not applicable 2, Phase 4 1) 2023: 3 trials (Not applicable 2, Phase 3 1) 2024: 6 trials (Observational 4, Not applicable 2) 2025: 3 trials (Observational 2, Not applicable 1)

Trials registered with a start date in each year, 1990 onward, stacked by phase (complete years only; the current partial year is in the table's notes). The table below lists the same counts, most recent years first.

Trials started per year
Year Trials started
2026 (partial year) 7
2025 3
2024 6
2023 3
2022 6
2021 2
2020 6
2019 6
2018 13
2017 5

No forecast is made for this condition: it averages 4.8 trial starts a year over the five years to September, under the 5 a year the method needs.

Prediction, not a registry value: median of 36 months from start to primary completion across 12 trials still running at the 2026-10-09 snapshot; registered median of 17 months across 38 trials with a primary completion typed Actual. Source: ClinicalTrials.gov / AACT (CTTI), public domain.

What phase are Placenta Previa trials in? (6)

Shown in this order: phase order.

Show the trials by phase as a table
Trials by phase
Phase Trials
Phase 2 2
Phase 2/3 3
Phase 3 7
Phase 4 1
Not applicable 31
Observational 30

How many Placenta Previa trials are recruiting? (6)

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

Trials by recruitment status
Status Trials
Not yet recruiting 7
Recruiting 5
Completed 34
Terminated 1
Withdrawn 2

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

Which lead sponsors run the most Placenta 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
Asklepios proresearch 1

Which drugs are being tested for Placenta Previa? (2)

Shown in this order: most trials first. One row per drug, matched to a single molecule under all its names, ranked by number of trials.

Drugs tested
Drug Trials
17 OHPC 2
MisoprostoL 1

Interventions as named in the registry (13)

Shown in this order: most trials first.

Interventions as named in the registry
Drug Trials
acid tranexamic 9
Vaginal Progesterone 2
Topical TRanexamic Acid 2
Nifedipine XL 2
IM Oxytocin 1

These are the names sponsors entered on ClinicalTrials.gov that we have not matched to a single molecule. Some are drugs under a brand or code name; others are procedures, doses or arm labels.

Which publications cover Placenta Previa? (127)

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

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.

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