Oppositional defiant disorder
MONDO:0000495A behavior disorder characterized by a persistent pattern of defiant, disobedient, and hostile behavior towards authority figures, manifested by a frequent loss of temper, arguing, becoming angry or vindictive, or other negativistic behaviors.
Also known as: oppositional defiant disorder, oppositional defiant disorder (disease)
100 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsBroader categories
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Mental health sessions may boost vaccine uptake in latinx communities
Prevention TerminatedThis study tested whether adding vaccine discussions to routine behavioral health visits could reduce hesitancy and increase COVID-19 and flu shots among Latinx adults with mental illness. Clinicians used motivational interviewing and could offer a warm handoff to a nurse for vac…
Phase: NA • Sponsor: Boston College • Aim: Prevention
Last updated Jun 26, 2026 17:00 UTC
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Mental health study aims to uncover Long-Term heart risks
Knowledge-focused TerminatedThis study followed 167 adults with mental health issues like anxiety, depression, or sleep problems who visited their primary care doctor. Researchers used health conversations and a blood test to track lifestyle changes and heart disease risks over up to 20 years. The goal was …
Phase: NA • Sponsor: Region Skane • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:28 UTC