Metformin for Treatment Antipsychotic Induced Amenorrhea in Female Schizophrenic Patients

Overview[ - collapse ][ - ]

Purpose Antipsychotics such as risperidone could induce amenorrhea in schizophrenic patients. The investigators conducted a randomized, placebo-controlled study to test the efficacy of metformin for antipsychotic induced amenorrhea in schizophrenia patients.
ConditionAmenorrhea
InterventionDrug: metformin
PhasePhase 4
SponsorCentral South University
Responsible PartyCentral South University
ClinicalTrials.gov IdentifierNCT01206153
First ReceivedSeptember 13, 2010
Last UpdatedSeptember 20, 2010
Last verifiedFebruary 2008

Tracking Information[ + expand ][ + ]

First Received DateSeptember 13, 2010
Last Updated DateSeptember 20, 2010
Start DateJune 2008
Estimated Primary Completion DateMarch 2010
Current Primary Outcome Measuresprolactin level [Designated as safety issue: No]the outcome measure assess a efficacy.
Current Secondary Outcome Measuresfasting glucose [Designated as safety issue: Yes]

Descriptive Information[ + expand ][ + ]

Brief TitleMetformin for Treatment Antipsychotic Induced Amenorrhea in Female Schizophrenic Patients
Official TitleMetformin for Treatment Antipsychotic Induced Amenorrhea in Female Schizophrenic Patients: a Double Blind, Placebo-controlled Study
Brief Summary
Antipsychotics such as risperidone could induce amenorrhea in schizophrenic patients. The
investigators conducted a randomized, placebo-controlled study to test the efficacy of
metformin for antipsychotic induced amenorrhea in schizophrenia patients.
Detailed DescriptionNot Provided
Study TypeInterventional
Study PhasePhase 4
Study DesignAllocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor)
ConditionAmenorrhea
InterventionDrug: metformin
Study Arm (s)Experimental: metformin

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment84
Estimated Completion DateMarch 2010
Estimated Primary Completion DateJanuary 2010
Eligibility Criteria
Inclusion Criteria:

- schizophrenia patient

- amenorrhea for more than three months after antipsychotic treatment

Exclusion Criteria:

- liver or renal diseases

- pregnant or lactating women

- cardiovascular diseases

- hypertension or diabetes mellitus
GenderFemale
Ages18 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesChina

Administrative Information[ + expand ][ + ]

NCT Number NCT01206153
Other Study ID NumbersRWu
Has Data Monitoring CommitteeYes
Information Provided ByCentral South University
Study SponsorCentral South University
CollaboratorsNot Provided
Investigators Principal Investigator: Jingping Zhao, MD Institute of Mental Health of The Second Xiangya Hospital, Central South University, 139# Renmin Middle Road,Changsha 410011, Hunan, P.R. China
Verification DateFebruary 2008

Locations[ + expand ][ + ]

Institute of Mental Health of The Second Xiangya Hospital, Central South University
Changsha, Hunan, China, 410011