Comparative Efficacy and Tolerability of Quetiapine XR and Amitriptyline in the Treatment of Fibromyalgia

PHASE4CompletedINTERVENTIONAL
Enrollment

90

Participants

Timeline

Start Date

November 30, 2008

Primary Completion Date

March 31, 2010

Study Completion Date

October 31, 2010

Conditions
Fibromyalgia
Interventions
DRUG

amitriptyline

initial dose 10 mg/day, target dose: 25 mg/day, maximum dose: 75 mg/day, dosage form: tablets, duration: 16 weeks

DRUG

quetiapine

initial dose: 50 mg/day, target dose: 100 mg/day, maximum dose: 300 mg/day, dosage form:extended release tablets , duration: 16 weeks

Trial Locations (1)

18012

Hospital Clinico Universitario San Cecilio, Granada

Sponsors

Collaborators (1)

All Listed Sponsors
collaborator

AstraZeneca

INDUSTRY

collaborator

Hospital Clinico Universitario San Cecilio

OTHER

lead

Universidad de Granada

OTHER