| October 1, 2008 |
| March 6, 2009 |
| September 2008 |
| March 2009 (final data collection date for primary outcome measure) |
| Safety and tolerability of three doses of EVP-6124 and placebo administered daily for 28 days to subjects with Alzheimer's disease who are receiving concomitant treatment with an AChEI medication (donepezil or rivastigmine) [ Time Frame: 28 days ] [ Designated as safety issue: No ] |
| Same as current |
| Complete list of historical versions of study NCT00766363 on ClinicalTrials.gov Archive Site |
| Cognitive function and drug to drug interaction [ Time Frame: 28 days ] [ Designated as safety issue: No ] |
| Same as current |
| |
| Safety and Cognitive Function Study of EVP-6124 in Patients With Alzheimer's Disease |
| A Randomized, Double-Blind, Placebo-Controlled, Ascending-Dose Phase 1b Safety Study of Three Different Doses of an Alpha-7 Nicotinic Acetylcholine Receptor Agonist (EVP-6124) or Placebo in Patients With Mild to Moderate Probable Alzheimer's Disease |
This study is being conducted to determine the safety and tolerability of three different doses of an investigational medication, EVP-6124, in individuals with mild to moderate Alzheimer's disease who are also taking an Alzheimer's medication (AChEI:either donepezil or rivastigmine). In addition, cognitive performance and behavioral and psychiatric symptoms will be evaluated. |
This is a randomized, double-blind, placebo-controlled, Phase 1b safety study of three dose levels of EVP 6124 in subjects with mild or moderate Alzheimer's disease and who are taking an AChEI medication (donepezil or rivastigmine).
Study drug will be supplied as capsules and will be orally administered once daily for a total of 28 days. Eligible subjects will be admitted to an inpatient study unit on Day -2 (two days before the first dose of study drug is administered) and will remain confined to the inpatient study unit for a total of five days. Starting on Day 4, subjects will continue the study in the outpatient setting, with study visits on Days 7, 14, 21, and 28. Safety assessments and cognitive testing will be performed inpatient and at each study visit. |
| Phase I |
| Interventional |
| Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Placebo Control, Parallel Assignment, Safety Study |
- Alzheimer's Disease
- Central Nervous System Diseases
|
- Drug: EVP-6124
- Drug: placebo
|
- Active Comparator: EVP-6124 0.1 mg/one 0.1 mg capsule every day for 28 days.
- Active Comparator: EVP-6124 0.3 mg/one 0.3 mg capsule every day for 28 days.
- Active Comparator: EVP-6124 1.0 mg/one 1.0 mg capsule every day for 28 days.
|
| |
| |
| Completed |
| 48 |
| March 2009 |
| March 2009 (final data collection date for primary outcome measure) |
Inclusion Criteria:
- male and post-menopausal or surgically sterile female pts
- 50-80 yrs old, who meet clinical criteria for probable Alzheimer's disease (Mini-Mental State Examination of 18-26; Hachinski Ischemic Score ≤4)
- must be taking donepezil or rivastigmine for at least 4 mos.
Exclusion Criteria:
- Unstable medical condition that is clinically significant in the judgment of the investigator; major organ system dysfunction
- Untreated hypothyroidism
- Insufficiently controlled diabetes mellitus
- Diagnosis of major depression requiring antidepressant medications within the last five years
- Stroke within six months before screening, or concomitant with onset of dementia
- Certain concomitant medications
|
| Both |
| 50 Years to 80 Years |
| No |
| Contact information is only displayed when the study is recruiting subjects |
| United States |
| |
| NCT00766363 |
| Maria Gawryl, Ph.D., Program Executive, EnVivo Pharmaceuticals, Inc. |
| EVP-6124-007 |
| EnVivo Pharmaceuticals, Inc. |
| INC Research Limited |
| Principal Investigator: |
David R. Hassmann, DO |
Comprehensive Clinical Research |
|
| Principal Investigator: |
Beth Safirstein, MD |
MD Clinical |
|
| Principal Investigator: |
Stephen Thein, Ph.D. |
Pacific Research Network, Inc. |
|
| Principal Investigator: |
Jeffrey Apter, MD |
Global Medical Institutes |
|
|
| EnVivo Pharmaceuticals, Inc. |
| March 2009 |