NCT00426010View on ClinicalTrials.gov

Measuring Placebo Effect by Elimination and Investigating Mechanism of Action

NACompletedINTERVENTIONAL
Enrollment

180

Participants

Timeline

Start Date

January 31, 2007

Primary Completion Date

February 28, 2009

Study Completion Date

February 28, 2009

Conditions
Placebo EffectPlacebo Mechanisms of Action
Interventions
DRUG

caffeine/placebo

caffeine or placebo, either overt or covert

Trial Locations (1)

11211

Center for Clinical Studies & Empirical Ethics, KFSH & RC, Riyadh

All Listed Sponsors
collaborator

King AbdulAziz City for Science and Technology

OTHER

lead

King Faisal Specialist Hospital & Research Center

OTHER

NCT00426010 - Measuring Placebo Effect by Elimination and Investigating Mechanism of Action | Biotech Hunter | Biotech Hunter