vitamin B12 supplementation

BEHAVIORAL2 trials

Sponsors

Wageningen University, Emory University

Conditions

Cognitive DeclineCognitive SymptomsParkinson's Disease

Phase 2

Vitamin B12 Status and Response to Vitamin B12 Supplementation in Patients With Parkinson's Disease

TerminatedNCT00208611

Emory UniversityParkinson's Disease

Start: 2006-09-30End: 2010-02-28Updated: 2014-12-18

Unknown Phase

Oral Vitamin B12 Supplementation and Cognitive Performance in Elderly People

CompletedNCT00111267

Wageningen UniversityCognitive Decline, Cognitive Symptoms

Start: 2003-05-31End: 2005-01-31Target: 165Updated: 2005-06-24