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Condition (MeSH)

Coma

ClinicalTrials.gov lists 205 trials for Coma or a narrower condition beneath it.

MeSH D003128 Nervous System Diseases C10 C23
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Phase 1 Phase 1 6 Phase 1/2 Phase 1/2 3 Phase 2 Phase 2 13 Phase 2/3 Phase 2/3 1 Phase 3 Phase 3 9 Phase 4 Phase 4 7 Not applicable Not applicable 75 Observational Observational 90 Phase 1 Phase 1 6 Phase 1/2 Phase 1/2 3 Phase 2 Phase 2 13 Phase 2/3 Phase 2/3 1 Phase 3 Phase 3 9 Phase 4 Phase 4 7 Not applicable Not applicable 75 Observational Observational 90

Trials per phase (log scale)

1 more section with rows

134 of the 205 trials are tagged with Coma itself; the rest are tagged with a narrower condition beneath it.

Get the Coma 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 Coma trials start? (25)

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. 1 trial is registered to start in 2027 or later, and not listed here.

Trials over time, by phase

  • Phase 1
  • Phase 1/2
  • Phase 2
  • Phase 2/3
  • Phase 3
  • Phase 4
  • Not applicable
  • Observational
  • Other (Unknown)

Top of scale: 18

2000: 1 trials (Observational 1) 2003: 2 trials (Observational 1, Phase 2 1) 2004: 4 trials (Not applicable 2, Phase 3 1, Phase 1/2 1) 2005: 1 trials (Phase 4 1) 2006: 5 trials (Observational 2, Phase 3 1, Phase 1 2) 2007: 3 trials (Observational 1, Phase 2 2) 2008: 4 trials (Observational 1, Not applicable 2, Phase 4 1) 2009: 3 trials (Observational 1, Not applicable 2) 2010: 3 trials (Observational 1, Not applicable 1, Phase 2 1) 2011: 3 trials (Observational 1, Phase 4 1, Phase 1 1) 2012: 7 trials (Observational 4, Not applicable 1, Phase 2 1, Phase 1/2 1) 2013: 9 trials (Observational 3, Not applicable 5, Phase 3 1) 2014: 10 trials (Observational 6, Not applicable 3, Phase 4 1) 2015: 8 trials (Observational 4, Not applicable 2, Phase 2/3 1, Phase 2 1) 2016: 10 trials (Observational 4, Not applicable 3, Phase 3 1, Phase 1/2 1, Phase 1 1) 2017: 12 trials (Observational 4, Not applicable 6, Phase 4 1, Phase 2 1) 2018: 16 trials (Observational 9, Not applicable 5, Phase 3 2) 2019: 12 trials (Observational 8, Not applicable 2, Phase 2 1, Phase 1 1) 2020: 16 trials (Other 1, Observational 7, Not applicable 5, Phase 3 1, Phase 2 1, Phase 1 1) 2021: 12 trials (Observational 4, Not applicable 6, Phase 3 1, Phase 2 1) 2022: 9 trials (Observational 6, Not applicable 2, Phase 2 1) 2023: 12 trials (Observational 6, Not applicable 5, Phase 4 1) 2024: 18 trials (Observational 8, Not applicable 9, Phase 4 1) 2025: 9 trials (Observational 2, Not applicable 6, 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) 14
2025 9
2024 18
2023 12
2022 9
2021 12
2020 16
2019 12
2018 16
2017 12

Forecast of the full-year count, planned starts included, not rows of this table: about 16 trials starting in 2026 and about 13 in 2027, the average of the 24 months through September, counted as registered and carried forward. The rows of this table count trials registered so far with a start date in the year, planned starts included; the forecast looks ahead to the count for the whole year, so it is not the same measure. In backtests on conditions of this size, forecasts made part-way through the year were typically off by about 28 percent and ran about 20 percent low against the count later registered; forecasts made before the year began were off by about 39 percent and ran about 37 percent low against the count later registered. These figures rest on a few years of history (target years from 2018 to 2025, varying by figure), place each condition as it is mapped today rather than as it was then, and score against a count for the newest year that was still being revised. Only condition series were scored.

Prediction, not a registry value: median of 36 months from start to primary completion across 13 trials still running at the 2026-10-09 snapshot; registered median of 25 months across 125 trials with a primary completion typed Actual. Source: ClinicalTrials.gov / AACT (CTTI), public domain.

What phase are Coma trials in? (9)

Shown in this order: phase order.

Show the trials by phase as a table
Trials by phase
Phase Trials
Phase 1 6
Phase 1/2 3
Phase 2 13
Phase 2/3 1
Phase 3 9
Phase 4 7
Not applicable 75
Observational 90
Unknown 1

How many Coma trials are recruiting? (9)

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 12
Recruiting 23
Enrolling by invitation 3
Active, not recruiting 6
Completed 107

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

Interventions as named in the registry (15)

Shown in this order: most trials first.

Interventions as named in the registry
Drug Trials
Test Euthyrox® 3
amantadine HCl ER 3
naloxone IM 2
BQ-A Peptide Extract 1
BLOOD SAMPLES 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 serious adverse events do Coma trials report? (10)

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
Neurologic deficits at discharge 19 1
pneumonia 15 1
Death 13 1
Cardiac arrest / donor loss 5 1
Sepsis 4 1

Which publications cover Coma? (401)

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

Sub-conditions in MeSH (2)

MeSH descendants one level down with at least one trial, most trials first.

Not on this page

Not measured: delivery record.

Checked, with nothing recorded for this condition: lead sponsors, prevalence, and rare-disease identity.

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