Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Adverse Drug Events: early-phase trial registry
1 of 7 indexed Adverse Drug Events trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #2,497 of 28,707 conditions by registered trial count.
7 US clinical trials · 1 currently recruiting · #2,497 of 28,707 conditions by registered trial count
Adverse Drug Events: 7 US clinical trials tracked, 1 recruiting.
Adverse Drug Events is the subject of 7 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is US Department of Veterans Affairs, running 1 of these trials.
Enrollment posture brief
Registry condition adverse-drug-events
OPEN 1 | RECR 14% | LATE 0 | EARLY 1 | RANK #2497 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Allergic Conjunctivitis (14% recruiting · 21 trials)
Adverse Drug Events lists 1 open slots (14% of 7 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Adverse Drug Events on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Adverse Drug Events is recruiting below its size-band peers.
1 of 7 indexed trials (14.3%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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Sponsorship of Adverse Drug Events trials is spread across many organizations.
US Department of Veterans Affairs accounts for 1 of 7 trials (14.3%). 7 distinct sponsors appear on at least one study for this condition label.
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Typical Adverse Drug Events enrolment sits around 240 participants.
Median target enrolment is 240 among the 7 trials that report a genuine target (sentinel values excluded). 1 of those (14.3%) plan for fewer than 100 participants.
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Adverse Drug Events research is mostly interventional.
6 interventional and 1 observational studies make up this index (85.7% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
7 total, page 1 of 1
The Geriatric Emergency Department Pharmacologic Harm Prevention Project
Florida Atlantic University
NCT07216846
Multi-Center Medication Reconciliation Quality Improvement Study
Brigham and Women's Hospital
NCT01337063
Patient Profiling and Provider Feedback to Reduce Adverse Drug Events
US Department of Veterans Affairs
NCT00013143
The Secure Messaging for Medication Reconciliation Tool (SMMRT) Trial
VA Office of Research and Development
NCT02482025
Improving Safety by Basic Computerizing Outpatient Prescribing
Indiana University
NCT01091038
Response to Medication Registry
Intermountain Health Care
NCT02593916
Enhancing the Detection and Management of Adverse Drug Events in Nursing Homes
University of Pittsburgh
NCT01531088
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 2 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Adverse Drug Events records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Adverse Drug Events trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Adverse Drug Events page
7 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Adverse Drug Events trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- US Department of Veterans Affairs sponsors the most Adverse Drug Events trials on record, review their full trial history before evaluating a specific study. See US Department of Veterans Affairs's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Adverse Drug Events condition card totals 7 registered trials; most-linked intervention Active medication monitoring; top US site state Massachusetts. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.