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Efficacy of melatonin reducing weight gain in patients with schizophrenia using second generation antipsychotic drugs

Efficacy of melatonin reducing weight gain in patients with schizophrenia using second generation antipsychotic drugs

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20160907002
Enrollment
50
Registered
2016-09-07
Start date
2016-08-06
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Patient with schizophrenia. Schizophrenia Melatonin Weight gain

Interventions

melatonin 20 mg&#44
General drug house product&#44
approved by G.M.P. (Good Manufacturing Practice) intake before bed.,Placebo&#44
Genneral drug house product.
Experimental Dietary Supplement,Placebo Comparator Dietary Supplement

Sponsors

Faculty of Medicine, Khonkaen University
Lead Sponsor
Department of Pharmacology
Collaborator

Eligibility

Sex/Gender
All
Age
15 Years to 65 Years

Inclusion criteria

Inclusion criteria: patients who had diagnosis schizophrenia as DSM-V criteria with second generation antipsychotic drug used, age between 18-65 years old and understand the information for consent.

Exclusion criteria

Exclusion criteria: Melatonin allergy, Renal impairment (Serum Cr > 1.5 ml/min)or Liver impairment (ALT > 100 U/L or AST> 100 U/L), pregnancy or take oral contraceptive pill, patient who use drug that inhibit CYP caused effect dose of melatonin such as omeprazole rifampicin fluvoxamine ciprofloxacin carbamazepine Modafinil. , dementia and delirium.

Design outcomes

Primary

MeasureTime frame
Weight gain At baseline, Week 4, week 8 and week 12 Weight from baseline (kg)

Secondary

MeasureTime frame
oxidative stress in urine At baseline and week 12 Urine 8-isoprostane,Severity of psychotic symptom At baseline, Week 4, week 8 and week 12 Brief psychiatric rating scale

Countries

Thailand

Contacts

Public ContactPongsatorn Paholpak

Lecturer

PPaholpak@kku.ac.th089-4221147

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026