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Completed Phase 2 Interventional Results available

A Study of an Encapsulated Cell Technology (ECT) Implant for Patients With Atrophic Macular Degeneration

ClinicalTrials.gov ID: NCT00447954

Public ClinicalTrials.gov record NCT00447954. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 23, 2026, 5:28 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase II Study of Implants of Encapsulated Human NTC-201 Cells Releasing Ciliary Neurotrophic Factor (CNTF), in Participants With Visual Acuity Impairment Associated With Atrophic Macular Degeneration

Study identification

NCT ID
NCT00447954
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Neurotech Pharmaceuticals
Industry
Enrollment
53 participants

Conditions and interventions

Interventions

  • High Dose NT-501 implant Combination Product
  • Low Dose NT-501 implant Combination Product
  • Sham Other

Combination Product · Other

Eligibility (public fields only)

Age range
50 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 4, 2007
Primary completion
May 10, 2009
Completion
May 10, 2009
Last update posted
Mar 27, 2025

2007 – 2009

United States locations

U.S. sites
8
U.S. states
6
U.S. cities
8
Facility City State ZIP Site status
Retina-Vitreous Associates Medical Group Beverly Hills California 90211
Retina Group of Florida Hollywood Florida 33021-6746
Bascom Palmer Eye Institute Miami Florida 33101
Ophthalmic Consultants of Boston Boston Massachusetts 02114
Beaumont Eye Institute Royal Oak Michigan 48073-6710
Retina Foundation of Southwest Dallas Texas 75231
Vitreoretinal Consultants Houston Texas 77030
University of Utah Salt Lake City Utah 84132

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00447954, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 27, 2025 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00447954 live on ClinicalTrials.gov.

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