NCT00056290

Brief Summary

This gene therapy study is being conducted to evaluate intramuscular gene transfer using VEGF (Vascular Endothelial Growth Factor) in patients with diabetic neuropathy in the legs. This condition causes a decrease in feeling and sensation due to diabetes. VEGF is DNA, or genetic material that is injected into the muscles of the leg. Once in the leg, it has been shown to cause new blood vessels to grow under a variety of conditions.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Dec 2002

Longer than P75 for phase_1

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2002

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 10, 2003

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 11, 2003

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2008

Completed
Last Updated

November 11, 2010

Status Verified

November 1, 2010

Enrollment Period

5.3 years

First QC Date

March 10, 2003

Last Update Submit

November 10, 2010

Conditions

Keywords

Diabetes MellitusNeuropathyPeripheral Artery Disease

Outcome Measures

Primary Outcomes (1)

  • Safety

    6 months

Study Arms (2)

1

ACTIVE COMPARATOR

VEGF

Biological: VEGF

2

PLACEBO COMPARATOR

Placebo

Biological: VEGF

Interventions

VEGFBIOLOGICAL

3 sets of injections, at 2 week intervals

1

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • To be eligible to enroll and remain in the study, patients must meet the following criteria:
  • Be at least 21 years old.
  • Have type I or type II diabetes mellitus and require oral anti-hyperglycemic agents or insulin.
  • Have peripheral neuropathy related to diabetes.

You may not qualify if:

  • Patients are to be excluded from the trial if any of the following conditions are met:
  • Have a history of cancer (other than non-melanoma skin cancer or in-situ cervical cancer) in the last five years.
  • Be unable to meet study requirements, including approximately 7-9 out-patient visits over a 12 month period.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Caritas St. Elizabeth's Medical Center Cardiovascular Research/DVM-4-SMC

Boston, Massachusetts, 02135, United States

Location

Columbia University Neuropathy Research Center, Neurological Institute

New York, New York, 10032, United States

Location

Related Links

MeSH Terms

Conditions

Diabetic NeuropathiesDiabetes MellitusPeripheral Arterial Disease

Interventions

Vascular Endothelial Growth Factor A

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesDiabetes ComplicationsEndocrine System DiseasesGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesAtherosclerosisArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPeripheral Vascular Diseases

Intervention Hierarchy (Ancestors)

Vascular Endothelial Growth FactorsAngiogenic ProteinsIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological Factors

Study Officials

  • Allan H Ropper, M.D.

    Steward St. Elizabeth's Medical Center of Boston, Inc.

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDIV
Expanded Access
Yes

Study Record Dates

First Submitted

March 10, 2003

First Posted

March 11, 2003

Study Start

December 1, 2002

Primary Completion

April 1, 2008

Study Completion

April 1, 2008

Last Updated

November 11, 2010

Record last verified: 2010-11

Locations