Melatonin for Prevention of Metabolic Side Effects of Olanzapine
Phase 2 Study of Melatonin Adjunct to Olanzapine for Prevention of Olanzapine-associated Metabolic Side Effects.
1 other identifier
interventional
36
1 country
1
Brief Summary
The purpose of this study is to determine whether melatonin can prevent metabolic side effects of olanzapine such as weight gain, elevated glucose concentrations and lipid abnormalities.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 schizophrenia
Started May 2012
Shorter than P25 for phase_2 schizophrenia
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2012
CompletedFirst Submitted
Initial submission to the registry
May 6, 2012
CompletedFirst Posted
Study publicly available on registry
May 8, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2013
CompletedApril 9, 2013
April 1, 2013
10 months
May 6, 2012
April 8, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline in weight at week eight
Baseline and week eight
Secondary Outcomes (22)
Change from baseline in Triglyceride at week 4
Baseline and week 4
Change from baseline in HDL at week 4
Baseline and week 4
Change from baseline in LDL at week 4
Baseline and week 4
Change from baseline in Total Cholesterol at week 4
Baseline and Week 4
Change from baseline in weight at week 4
Baseline and week 4
- +17 more secondary outcomes
Study Arms (2)
Melatonin
EXPERIMENTALTablet melatonin 3 mg/day at 9 pm as intervention group for eight week
Placebo
PLACEBO COMPARATORPlacebo (with the same shape and taste as melatonin) at 9 pm as control group
Interventions
Eligibility Criteria
You may qualify if:
- Age 18-65 year
- First episode schizophrenia (DSM-IV-TR)
- Ability to take medicine orally
- Eligible for starting olanzapine
You may not qualify if:
- Married women who are at reproductive age
- History of taking olanzapine in the recent 3 months
- History of allergy or intolerance to olanzapine
- History of significant head trauma ( causing loss of consciousness more than 5 minutes or neurological or cognitive sequels)
- Liver, kidney, cerebrovascular or cardiovascular disease
- Diabetes, metabolic syndrome
- Cancer
- Using antiepileptic (other than benzodiazepines for sleep) , antihypertensive, anticoagulant, anti-platelet drugs
- Using inhibitors or stimulants of hepatic isoenzymes that metabolize melatonin or olanzapine (e.g. omeprazole. rifampin, fluvoxamine, ciprofloxacin, carbamazepine, modafinil)
- Delirium
- Need for administration of other antipsychotics
- Substance abuse
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shafa Psychiatric Hospital
Rasht, Gilan Province, 55599-41939, Iran
Related Publications (4)
Raskind MA, Burke BL, Crites NJ, Tapp AM, Rasmussen DD. Olanzapine-induced weight gain and increased visceral adiposity is blocked by melatonin replacement therapy in rats. Neuropsychopharmacology. 2007 Feb;32(2):284-8. doi: 10.1038/sj.npp.1301093. Epub 2006 May 10.
PMID: 16710316BACKGROUNDBorba CP, Fan X, Copeland PM, Paiva A, Freudenreich O, Henderson DC. Placebo-controlled pilot study of ramelteon for adiposity and lipids in patients with schizophrenia. J Clin Psychopharmacol. 2011 Oct;31(5):653-8. doi: 10.1097/JCP.0b013e31822bb573.
PMID: 21869685BACKGROUNDAnderson G, Maes M. Melatonin: an overlooked factor in schizophrenia and in the inhibition of anti-psychotic side effects. Metab Brain Dis. 2012 Jun;27(2):113-9. doi: 10.1007/s11011-012-9307-9. Epub 2012 Apr 25.
PMID: 22527998BACKGROUNDModabbernia A, Heidari P, Soleimani R, Sobhani A, Roshan ZA, Taslimi S, Ashrafi M, Modabbernia MJ. Melatonin for prevention of metabolic side-effects of olanzapine in patients with first-episode schizophrenia: randomized double-blind placebo-controlled study. J Psychiatr Res. 2014 Jun;53:133-40. doi: 10.1016/j.jpsychires.2014.02.013. Epub 2014 Feb 24.
PMID: 24607293DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Mohammad Jafar Modabbernia, MD
Guilan University of Medical Sciences
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor of Psychiatry
Study Record Dates
First Submitted
May 6, 2012
First Posted
May 8, 2012
Study Start
May 1, 2012
Primary Completion
March 1, 2013
Study Completion
March 1, 2013
Last Updated
April 9, 2013
Record last verified: 2013-04