Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Defiant Disorder, Oppositional”

85 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 85 results

Not applicableNot Yet RecruitingNCT06902649
What this trial is testing

Step-by-Step: Evaluation of a Stepped Care Model

Who this might be right for
Child Behavior ProblemDisruptive BehaviorOppositional Defiant Disorder+3 more
Karolinska Institutet 210
Not applicableUnknownNCT01350986
What this trial is testing

Guided Self-Help for Parents of Children With Externalizing Problem Behavior

Who this might be right for
Oppositional Defiant DisorderAttention Deficit Hyperactivity DisordersAttention Deficit and Disruptive Behavior Disorders
German Research Foundation 146
Early research (Phase 1)UnknownNCT01267773
What this trial is testing

Treatment of Conduct Problems and Depression

Who this might be right for
DepressionOppositional Defiant DisorderConduct Disorder
Rhode Island Hospital 30
Post-approval studies (Phase 4)Study completedNCT00228046
What this trial is testing

Medication Strategies for Treating Aggressive Behavior in Youth With Attention Deficit Hyperactivity Disorder

Who this might be right for
Attention Deficit Disorder With HyperactivityConduct DisorderOppositional Defiant Disorder
Stony Brook University 40
Early research (Phase 1)Study completedNCT04648553
What this trial is testing

Task-Based Grounding Program

Who this might be right for
AggressiveDefiant Disorder, OppositionalAttention Deficit Hyperactivity Disorder
Dartmouth-Hitchcock Medical Center 28
Not applicableLooking for participantsNCT05647772
What this trial is testing

Digital Therapeutics for Behavior Problems

Who this might be right for
Problem BehaviorChild Behavior
University of Pittsburgh 324
Not applicableStudy completedNCT05535387
What this trial is testing

Integrated Smart Speaker Promoting Positive Parenting Among Caregivers of Youth With Challenging Behaviors

Who this might be right for
Oppositional Defiant DisorderConduct Disorder
Oregon Research Behavioral Intervention Strategies, Inc. 23
Post-approval studies (Phase 4)UnknownNCT00794625
What this trial is testing

Effectiveness of Combined Medication Treatment for Aggression in Children With Attention Deficit With Hyperactivity Disorder (The SPICY Study)

Who this might be right for
Attention Deficit Disorder With Hyperactivity
Joseph Blader 270
Not applicableStudy completedNCT03729154
What this trial is testing

Preschool First Step to Success: An Efficacy Replication Study

Who this might be right for
Oppositional Defiant Disorder
Oregon Research Institute 162
Not applicableStudy completedNCT01085305
What this trial is testing

The Effectiveness of Parent-Child Interaction Therapy (PCIT)

Who this might be right for
Behavior ProblemsOppositional Defiant DisorderConduct Disorder
Norwegian University of Science and Technology 63
Not applicableStudy completedNCT02281825
What this trial is testing

Correlating Real and Virtual World Behavioral Fluctuations in Adolescence

Who this might be right for
Attention-Deficit and Hyperactivity DisorderAnxietyDisruptive Mood Dysregulation Disorder+3 more
Shalvata Mental Health Center 20
Not applicableNot Yet RecruitingNCT07201090
What this trial is testing

Effects and Implementation of a Brief Version of Parent-Child Interaction Therapy

Who this might be right for
Conduct Disorders in ChildrenDisruptive BehaviorOppositional Defiant Disorder
Karolinska Institutet 15
Large-scale testing (Phase 3)Study completedNCT00266552
What this trial is testing

The Safety and Effectiveness of Risperidone Versus Placebo for the Treatment of Conduct Disorder in Children With Mild, Moderate, or Borderline Mental Retardation

Who this might be right for
Conduct DisorderDisruptive Behavior DisorderOppositional Defiant Disorder
Janssen Pharmaceutica N.V., Belgium 118
Not applicableStudy completedNCT03144739
What this trial is testing

Collaborative Care for Children's Mental Health Problems

Who this might be right for
DepressionAnxietyAttention Deficit Hyperactivity Disorder+3 more
Johns Hopkins University 1,111
Not applicableStudy completedNCT02409992
What this trial is testing

Parent Training and Emotion Coaching for Children With Limited Prosocial Emotions

Who this might be right for
Oppositional Defiant Disorder
University of Washington 43
Not applicableStudy completedNCT02121431
What this trial is testing

Child and Family Outcomes and Consumer Satisfaction for Online vs Staff-Delivered Parenting Intervention

Who this might be right for
Childhood Disruptive Behavior DisordersOppositional Defiant DisorderConduct Disorder+2 more
University of South Carolina 334
Large-scale testing (Phase 3)Study completedNCT01406067
What this trial is testing

Treatment of Children With Peer Related Aggressive Behavior

Who this might be right for
Oppositional Defiant Disorder
University of Cologne 100
Not applicableLooking for participantsNCT04298437
What this trial is testing

Addressing Depression and Positive Parenting Techniques (ADAPT)

Who this might be right for
DepressionEmotional ProblemDisruptive Behavior Disorder+4 more
Centre for Addiction and Mental Health 80
Not applicableStudy completedNCT03698240
What this trial is testing

Mindfulness-based Program for Children With Disruptive Behavior Disorder

Who this might be right for
Disruptive Behavior DisorderOppositional Defiant DisorderAttention Deficit and Disruptive Behavior Disorders
IRCCS Fondazione Stella Maris 50
Not applicableStudy completedNCT06386562
What this trial is testing

Pilot Study of an Internet-based Parenting Program for Child Disruptive Behavior

Who this might be right for
Child Behavior ProblemDisruptive BehaviorOppositional Defiant Disorder+2 more
Karolinska Institutet 20
Load More Results