Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Oppositional Defiant Disorder: early-phase trial registry
3 of 8 indexed Oppositional Defiant Disorder trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #2,176 of 28,707 conditions by registered trial count.
8 US clinical trials · 3 currently recruiting · #2,176 of 28,707 conditions by registered trial count
Oppositional Defiant Disorder: 8 US clinical trials tracked, 3 recruiting.
Oppositional Defiant Disorder is the subject of 8 registered US clinical trials on ClinicalTrials.gov, 3 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 Florida International University, running 2 of these trials.
Enrollment posture brief
Registry condition oppositional-defiant-disorder
OPEN 3 | RECR 38% | LATE 0 | EARLY 1 | RANK #2176 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Acute-graft-versus-host Disease (38% recruiting · 8 trials)
Oppositional Defiant Disorder lists 3 open slots (38% of 8 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 Oppositional Defiant Disorder 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.
-
Oppositional Defiant Disorder is recruiting below its size-band peers.
3 of 8 indexed trials (37.5%) 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.
-
One sponsor concentrates Oppositional Defiant Disorder research.
Florida International University accounts for 2 of 8 trials (25%). 6 distinct sponsors appear on at least one study for this condition label.
-
Most Oppositional Defiant Disorder trials plan to enrol fewer than 100 people.
Median target enrolment is 44 among the 8 trials that report a genuine target (sentinel values excluded). 6 of those (75%) plan for fewer than 100 participants.
-
Oppositional Defiant Disorder research is mostly interventional.
8 interventional and 0 observational studies make up this index (100% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
8 total, page 1 of 1
Pathways 2 Success
University of Minnesota
NCT06831123
Digital Dyadic Family Based Intervention to Improve Sleep in Children with ODD and Their Parents: NiteCAPP SINCC (Pilot)
University of South Florida
NCT06410495
SLEEP-COPE: Sleep Intervention for Oppositional Children
University of South Florida
NCT06350292
School-Based Mental Health Services for Urban Children
University of Illinois at Chicago
NCT00612690
Behavioral Treatment for Children With Conduct Problems and Callous-Unemotional Traits
Florida International University
NCT01362946
Mindful Parenting and Parent Training Program Study
New York University
NCT03796663
Evaluating the Feasibility of Internet-delivered PCIT
Florida International University
NCT03260725
Integrated Smart Speaker Promoting Positive Parenting Among Caregivers of Youth With Challenging Behaviors
Oregon Research Behavioral Intervention Strategies
NCT05535387
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Oppositional Defiant Disorder records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Oppositional Defiant Disorder 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 Oppositional Defiant Disorder page
8 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 3 Oppositional Defiant Disorder trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Florida International University sponsors the most Oppositional Defiant Disorder trials on record, review their full trial history before evaluating a specific study. See Florida International University'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 Oppositional Defiant Disorder condition card totals 8 registered trials; most-linked intervention Community mental health consultation model program; top US site state Florida. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.