# Efficacy Study of a ZT-1 Implant in Patients Suffering From Alzheimer's Disease

> **NCT00423228** · NA · COMPLETED · sponsor: **Debiopharm International SA** · enrollment: 228 (actual)

## Conditions studied

- Moderate Alzheimer's Disease

## Interventions

- **DRUG:** ZT-1
- **DRUG:** Donepezil

## Key facts

- **NCT ID:** NCT00423228
- **Lead sponsor:** Debiopharm International SA
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2007-02
- **Primary completion:** 2009-04
- **Final completion:** 2009-04
- **Target enrollment:** 228 (ACTUAL)
- **Last updated:** 2015-01-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00423228

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00423228, "Efficacy Study of a ZT-1 Implant in Patients Suffering From Alzheimer's Disease". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT00423228. Licensed CC0.

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