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Condition (MeSH)

Abortion, Missed

ClinicalTrials.gov lists 47 trials for Abortion, Missed or a narrower condition beneath it.

MeSH D000030 Urogenital Diseases C12
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Phase 1 Phase 1 3 Phase 2 Phase 2 7 Phase 2/3 Phase 2/3 2 Phase 3 Phase 3 4 Phase 4 Phase 4 11 Not applicable Not applicable 14 Observational Observational 6 Phase 1 Phase 1 3 Phase 2 Phase 2 7 Phase 2/3 Phase 2/3 2 Phase 3 Phase 3 4 Phase 4 Phase 4 11 Not applicable Not applicable 14 Observational Observational 6

Trials per phase

47 of the 47 trials are tagged with Abortion, Missed itself; the rest are tagged with a narrower condition beneath it.

Get the Abortion, Missed 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 Abortion, Missed trials start? (19)

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 1
  • Phase 2
  • Phase 2/3
  • Phase 3
  • Phase 4
  • Not applicable
  • Observational

Top of scale: 6

2004: 1 trials (Phase 4 1) 2006: 1 trials (Not applicable 1) 2007: 1 trials (Phase 2 1) 2008: 1 trials (Not applicable 1) 2009: 1 trials (Phase 4 1) 2012: 3 trials (Observational 1, Phase 3 1, Phase 2/3 1) 2013: 1 trials (Observational 1) 2014: 1 trials (Phase 2/3 1) 2015: 3 trials (Phase 4 2, Phase 2 1) 2016: 2 trials (Not applicable 1, Phase 3 1) 2017: 2 trials (Not applicable 1, Phase 2 1) 2018: 4 trials (Observational 1, Phase 3 2, Phase 2 1) 2019: 3 trials (Observational 1, Not applicable 1, Phase 4 1) 2020: 4 trials (Phase 4 4) 2021: 5 trials (Observational 1, Not applicable 1, Phase 4 1, Phase 1 2) 2022: 3 trials (Not applicable 1, Phase 2 2) 2024: 2 trials (Not applicable 2) 2025: 6 trials (Not applicable 4, Phase 4 1, Phase 2 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) 3
2025 6
2024 2
2022 3
2021 5
2020 4
2019 3
2018 4
2017 2
2016 2

No forecast is made for this condition: it averages 3.2 trial starts a year over the five years to September, under the 5 a year the method needs.

Recruitment duration, a model prediction: 4 trials 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 Abortion, Missed trials in? (7)

Shown in this order: phase order.

Show the trials by phase as a table
Trials by phase
Phase Trials
Phase 1 3
Phase 2 7
Phase 2/3 2
Phase 3 4
Phase 4 11
Not applicable 14
Observational 6

How many Abortion, Missed 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 3
Recruiting 5
Completed 18
Terminated 2
Withdrawn 1

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

Which lead sponsors run the most Abortion, Missed trials? (3)

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
Hillel Yaffe Medical Center 2
Wolfson Medical Center 2
Assaf-Harofeh Medical Center 1

Which drugs are being tested for Abortion, Missed? (3)

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
MisoprostoL 13
Mifepristone 3
Evening Primrose Oil 2

Interventions as named in the registry (12)

Shown in this order: most trials first.

Interventions as named in the registry
Drug Trials
Letrozol (Femara, Novartis) 3
Vaginal Misoprostol 3
IM Oxytocin 2
Letrozole then misoprostol 2
Letrozole + Misoprostol 2

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 serious adverse events do Abortion, Missed trials report? (1)

Shown in this order: most subjects affected first. Subjects affected summed across trials, a cross-trial signal, not a rate.

Serious adverse events in this condition's trials
Adverse event Subjects affected Trials
Vaginal Bleeding Requiring Hospitalization 1 1

Which publications cover Abortion, Missed? (22)

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

Publications
Publication Journal Year Major topic
Single-cell profiling of the microenvironment in decidual tissue from women with missed abortions. Fertility and sterility 2023 Yes
A novel method for office aspiration curettage in cases of retained products of conception: A randomized controlled trial. Acta obstetricia et gynecologica Scandinavica 2021 Yes
Effect of misoprostol with and without letrozole on the induction of abortion for women with first-trimester missed abortion. International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics 2020 Yes
Sublingual vs vaginal misoprostol for completion of first trimester missed abortion: a randomised controlled trial. The European journal of contraception & reproductive health care : the official journal of the European Society of Contraception 2019 Yes
Misoprostol for medical treatment of missed abortion: a systematic review and network meta-analysis. Scientific reports 2017 Yes

Not on this page

Not measured: delivery record.

Checked, with nothing recorded for this condition: prevalence, rare-disease identity, and sub-conditions in mesh.

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