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Evaluation of the effect of an antiretroviral drug in patients infected with HTLV-1.

Evaluation of the effectiveness of Dolutegravir in HTLV-1 infection: a pilot, open, randomized and controlled study.

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
REBEC
Registry ID
RBR-5x7ccxp
Enrollment
Unknown
Registered
2022-02-11
Start date
2021-07-22
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

Human T-lymphotropic virus 1

Interventions

One hundred participants will be recruited, divided into two groups. Group 1 (use of DTV, 50 mg/day) 50 individuals (35 HAM/TSP+15 asymptomatic carriers). Group 2 (use of VIT C 500 mg/day) 50 individu
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Sponsors

Fundação Bahiana de Infectologia - FBAL
Lead Sponsor
Programa de Pós-graduação em Medicina e Saúde - Universidade Federal da Bahia
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Volunteers aged over 18 years, of both genders, have been diagnosed (by Western blot or PCR) with HTLV-1; not present neurological or cognitive deficits that interfere in the performance of any of the proposed activities.

Exclusion criteria

Exclusion criteria: Subjects with current HIV, HCV (RNA positive) and HBV (HBsAg positive) infection; Active tuberculosis; Corticosteroid use in the last 30 days; End-stage renal disease (hemodialysis); Cancer; Autoimmune diseases; Wheelchair restricted individuals; Subjects who voluntarily request withdrawal from the study; that do not adapt to the proposed protocols.

Design outcomes

Primary

MeasureTime frame
Improvement in timed gait assessed by the 10-meter walk test (TC10), from a decrease in TC10 of 21.5% measured from the start of the intervention and throughout the follow-up (0-96 weeks).

Secondary

MeasureTime frame
Changes in additional functional/clinical measures, urinary frequency, strength, sensitivity disorders and pain intensity, through the application of a battery of physical-functional tests [10-meter walking test (10MWT); Modified Ashworth Scale; Kendall Scale; American Spinal Injury Association (ASIA) Impairment Scale; Analogic visual scale; Manual dynamometry] measured from baseline and throughout follow-up (4, 12, 24, 48, and 96 weeks).;Changes in measurements of pro-inflammatory immune markers verified by multiplex biometric immunoassay containing microspheres conjugated with monoclonal antibody to protein targets revealed by fluorescent staining for cytokine quantification, according to instructions from time zero, and after 4, 24, 48 and 96 weeks.;Changes in the frequency of activated T cells in HTLV-1 carriers, verified by four-color flow cytometry at time zero, and after 4, 24, 48, and 96 weeks.;Variations in health-related quality of life (HRQoL) using the Medical Outcomes Study Short-Form 36 Item Survey (SF-36, version 2) instrument from baseline and after 24, 48, and 96 weeks.;Changes in body composition verified by RJL Systems bioelectrical impedance analysis (BIA) measured at baseline time of intervention, after 24, 48, and 96 weeks.

Countries

Brazil

Contacts

Public ContactCarlos Roberto Alves

Programa de Pós-graduação em Medicina e Saúde - Universidade Federal da Bahia

crbrites@gmail.com+55-(71)-32838123

Outcome results

None listed

Source: REBEC (via WHO ICTRP)