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Phase III Randomized, Double-Blind, Placebo-Controlled Study of Copolymer 1 for Relapsing-Remitting Multiple Sclerosis

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00004814
Enrollment
250
Registered
2000-02-25
Start date
1991-10-31
Completion date
Unknown
Last updated
2005-06-24

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

Conditions

Multiple Sclerosis

Keywords

multiple sclerosis, neurologic and psychiatric disorders, rare disease

Brief summary

OBJECTIVES: I. Compare tolerance to and therapeutic impact of copolymer 1, a mixture of synthetic polypeptides, with placebo in patients with relapsing-remitting multiple sclerosis.

Detailed description

PROTOCOL OUTLINE: This is a randomized, double-blind study. Patients are stratified by participating institution. One group receives copolymer 1, a mixture of synthetic polypeptides composed of 4 amino acids, subcutaneously each day for 2 years. The other group receives an injection of placebo daily for 2 years.

Interventions

DRUGcopolymer 1

Sponsors

University of Maryland
CollaboratorOTHER
National Center for Research Resources (NCRR)
Lead SponsorNIH

Study design

Allocation
RANDOMIZED
Primary purpose
TREATMENT

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

PROTOCOL ENTRY CRITERIA: --Disease Characteristics-- * Clinically or laboratory-supported definite multiple sclerosis * Neurologically stable for at least 30 days prior to entry Expanded Disability Status Scale score no greater than 5 * At least 2 documented relapses within 2 years prior to entry Onset of first relapse at least 1 year prior to randomization --Prior/Concurrent Therapy-- * Biologic therapy: No prior copolymer 1 * Immunosuppressive therapy: No prior cytotoxic immunosuppressives, i.e.: Azathioprine Cyclophosphamide Cyclosporine At least 30 days since corticosteroids * Radiotherapy: No prior lymphoid irradiation --Patient Characteristics-- * Not HIV or HTLV-I seropositive No insulin-dependent diabetes mellitus No Lyme disease No requirement for aspirin or chronic nonsteroidal anti-inflammatory drugs No pregnant or nursing women Adequate contraception required of fertile women

Outcome results

None listed

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