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Clinical Trial of SB-509 in Subjects With Amyotrophic Lateral Sclerosis (ALS)

A Phase 2 Repeat-Dosing Clinical Trial of SB-509 in Subjects With Amyotrophic Lateral Sclerosis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00748501
Acronym
ALS
Enrollment
45
Registered
2008-09-08
Start date
2008-09-30
Completion date
2010-06-30
Last updated
2012-11-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Amyotrophic Lateral Sclerosis

Keywords

Amyotrophic Lateral Sclerosis,, ALS,, Lou Gehrig's Disease

Brief summary

The purpose of the study is to evaluate the effects of the investigational drug, SB-509 on progression of the disease in subjects with ALS

Detailed description

SB-509 contains the gene (DNA-a kind of biological blueprint) for a protein. When a study doctor injects SB-509 into the muscles of your neck, arms and/or legs, the drug enters the muscle and nerve cells around the injection sites and causes these cells to make a protein. This protein causes your cells to increase production of one of your own protein called vascular endothelial growth factor(VEGF-A), which may improve the structure and function of nerves and muscles. In addition, there are changes in the levels of 28 additional proteins in your cells. These proteins function to promote the growth of cells, are structures in cells, help synthesize products, and affect immune cells, and some have unknown functions. This increase in your own VEGF proteins may protect and repair the damaged nerves and muscles caused by ALS.

Interventions

DRUGSB-509

Intramuscular injection of 60 mg of SB-509. Two doses on Day 0 and Day 90.

Sponsors

Sangamo Therapeutics
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Male or female between the ages of 18 and 85 with clinical diagnosis of ALS * Forced Vital Capacity (FVC) \> 60% of predicted * Less than 3 years of ALS since the onset of the first symptom with clinical evidence of limb muscle atrophy and weakness. * Subjects taking Riluzole must have been at a stable dose for at least 30 days with no evidence of toxicity * Female of childbearing potential and male of child-creating potential must agree to use a medically acceptable physical barrier (condom, diaphragm, and cervical cap) through the treatment phase and for at least 30 days after the last study treatment.

Exclusion criteria

* Women who are pregnant or currently breast-feeding * Dependent upon invasive or non-invasive artificial ventilation * Patients with bulbar onset ALS or with other active neuromuscular/ neurodegenerative diseases. * Type 1 or Type 2 diabetes. * Evidence of chronic or active heart, liver, kidney, or lung diseases, or Age-related macular degeneration. * Current or history of known immune or immunodeficiency disorders * Patients with cognitive impairment with significant decision making incapacity, or major depression, or schizophrenia, or dementia (e.g. Alzheimer's disease). * Malignancy or history of malignancy, except it has been in complete remission for at least 5 years * Pre-cancerous conditions (e.g. Barrett's Esophagus, dysplasias) or benign tumors which have the potential for significant growth due to VEGF stimulation.

Design outcomes

Primary

MeasureTime frame
To evaluate the effect of SB-509 on progression of the disease in subjects with ALS, as measured by the ALS Functional Rating Scale -Revised (ALSFRS-R).11 months

Secondary

MeasureTime frame
To evaluate a) the effect of SB-509 on Forced Vital Capacity, Neurophysiologic Index, Manual Muscle Test, and survival. b) safety and tolerability of SB-509 in ALS. c) stem cell mobilization in subjects with ALS receiving SB-509.11 months

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026