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Evaluation of Clonidine Therapeutic Effect Added to Usual Treatment in Refractory Obsessive –Compulsive Disorder

Comparison of the efficacy of adding clonidine to SSRI and treating patients with SSRI alone in patients with treatment-resistant obsessive compulsive disorder

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20110918007582N2
Enrollment
30
Registered
2018-12-01
Start date
2018-12-22
Completion date
Unknown
Last updated
2019-01-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

obsessive compulsive disorder. Obsessive-compulsive disorder

Interventions

Intervention 1: Intervention group: Clonidine tablets start with a dose of 0.1 mg once a night, and weekly (based on patient tolerance) 0.2 mg will add to reach a maximum of one mg per day. This dose

Sponsors

Esfahan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The presence of obsessive-compulsive disorder criteria based on DSM-V-TR Receive at least 12 weeks with a maximum dose of a serotonergic drug (SSRI or Clomipramine) Moderate to severe symptoms based on the obsessive-compulsive- Yerobyll-Brown scale (YBOCS) with a score of more than 16 Obtain informed consent from the patient No initial diagnosis of psychiatric disorders and mood disorder (bipolar or MDD) Absence of drug use or dependence There is no uncontrolled physical illness (such as diabetes, blood pressure, etc.) There is no previous history of Clonidine use Lack of pregnancy and lactation or planning for pregnancy during the study There is no seizure disorder No suicide attempt Not taking beta-blocker Failure to receive synchronous psychological intervention

Exclusion criteria

Exclusion criteria: Cancellation of participation in the study at each stage of the research Pregnancy at each stage of the research

Design outcomes

Primary

MeasureTime frame
OCD Scale changes with YBOCS questionnaire. Timepoint: Before the intervention and at the end of 4-8-12 weeks. Method of measurement: Yale Brown Obsessive-Compulsive Scale (YBOCS).

Countries

Iran (Islamic Republic of)

Contacts

Public ContactShahla Akuchekian

Esfahan University of Medical Sciences

akuchekian@med.mui.ac.ir+98 31 1222 2127

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026