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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00272480
Other study ID # BRIDGE1.0
Secondary ID
Status Completed
Phase Phase 2/Phase 3
First received
Last updated
Start date November 8, 1999
Est. completion date July 30, 2002

Study information

Verified date August 2021
Source Imperial College London
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

To determine whether the use of two antiviral agents in combination will be better than placebo in the treatment of an inflammatory sidease of the spinal cord caused by HTLV-I


Description:

Randomised, double-blind, placebo-controlled two centre study of zidvoudine plus lamivudine in HAM/TSP 24 patients randomised 1:1 2-4 week lead-in 6 months randomised phase followed by 6 months open-label therapy with active drug Primary endpoint: clinical Secondary endpoints: virological and immunological


Recruitment information / eligibility

Status Completed
Enrollment 16
Est. completion date July 30, 2002
Est. primary completion date July 30, 2002
Accepts healthy volunteers No
Gender All
Age group 16 Years to 75 Years
Eligibility Inclusion Criteria: - HTLV-I-associated myelopathy Exclusion Criteria: - prior exposure to zidovudine or lamivudine on disease modifying therapy - under age 16

Study Design


Intervention

Drug:
Zidovudine/lamivudine

Placebos


Locations

Country Name City State
United Kingdom Imperial College London

Sponsors (1)

Lead Sponsor Collaborator
Imperial College London

Country where clinical trial is conducted

United Kingdom, 

References & Publications (2)

Taylor GP et al The Bridge Study - A double-blind, placebo controlled trial of zidovudine plus lamivudine for the treatment of patients with HTLV-I-associated myelopathy AIDS Research and Human Retroviruses 2003;19 (suppl 1) #O23

Taylor GP, Goon P, Furukawa Y, Green H, Barfield A, Mosley A, Nose H, Babiker A, Rudge P, Usuku K, Osame M, Bangham CR, Weber JN. Zidovudine plus lamivudine in Human T-Lymphotropic Virus type-I-associated myelopathy: a randomised trial. Retrovirology. 200 — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Timed walk Time taken to walk 13m 6 months
Primary Osame's Motor Disability Score 0 - 4 (Unaided walk), 5 - 8 (Needs aid to walk), 9 - 13 (Unable to walk) 6 months
Primary Pain score 11 point Visual Analogue Scale 0 = no pain, 10 = worse pain 6 months
Primary Urinary frequency Number of times passing urine during the daytime 6 months
Primary HTLV-1 proviral load The number of copies of HTLV DNA in 100 peripheral blood mononuclear cells 6 months
Secondary CD25% Expression of CD25 on T-cells 6 months
Secondary HLA-DR% Expression of HLA-DR on T-cells 6 months
See also
  Status Clinical Trial Phase
Terminated NCT00823641 - The HAM Infliximab Study Phase 2
Terminated NCT00519181 - Safety and Efficiency Study of Valproic Acid In HAM/TSP N/A
Active, not recruiting NCT01343355 - Efficacy and Safety of Tamibarotene(AM80H) for HTLV-1 Associated Myelopathy/ Tropical Spastic Paraparesis (HAM/TSP) Phase 2/Phase 3