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Examining the Effect of Melatonin on Mental Health in Men Undergoing Maintenance Treatment with Methadone Attending the Azar 5 Addiction Treatment Clinic in Gorgan in 2025: A Randomized Clinical Trial Study

Examining the Effect of Melatonin on Mental Health in Men Undergoing Maintenance Treatment with Methadone Attending the Azar 5 Addiction Treatment Clinic in Gorgan in 2025: A Randomized Clinical Trial Study

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
IRCT
Registry ID
IRCT20251026067771N1
Enrollment
72
Registered
2025-10-31
Start date
2025-11-06
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

Opioid Use Disorder (OUD) - men receiving Methadone Maintenance Treatment (MMT). Opioid dependence

Interventions

Intervention 1: Intervention group: Oral melatonin 10 milligrams (tablet), one nightly for 4 weeks
manufacturer: Jalinous Pharmaceutical Co. (Iran). Methadone maintenance treatment continues unchanged. Intervention 2: Control group: No additional medication
methadone maintenance treatment only, unchanged.

Sponsors

Gorgan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: Men aged 18 to 50 years Able to read and write Diagnosed opioid use disorder On methadone maintenance treatment for at least 3 months Willing to participate (written informed consent) Sexually active within the past 4 weeks Married

Exclusion criteria

Exclusion criteria: Unwillingness to continue participation history of hypersensitivity to melatonin current psychiatric disorder or use of psychotropic medications chronic medical illness or use of chronic medications self-reported severe sexual dysfunction; use of any medication other than methadone including drugs that may affect sexual function such as antidepressants, antipsychotics, benzodiazepines, and certain antihypertensives

Design outcomes

Primary

MeasureTime frame
Change in IIEF-15 total score from baseline to Week 4. Timepoint: Baseline before the first dose/on Day 0 , End of intervention at Week 4 (±3 days) after intervention start. Method of measurement: International Index of Erectile Function, fifteen item version questionnaire.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactVida Sadani

Gorgan University of Medical Sciences

vidasadani92@gmail.com+98 17 3252 1301

Outcome results

None listed

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