MedPath

Effect of Cytoreductive Chemotherapy and a CCR5 Coreceptor Antagonist on HIV-1 Eradication

Early Phase 1
Terminated
Conditions
HIV-1 Infection
Interventions
Registration Number
NCT02486510
Lead Sponsor
Fundacion para la Investigacion Biomedica del Hospital Universitario Ramon y Cajal
Brief Summary

Effect on HIV-1 cell reservoirs of the concomitant administration of intensive chemotherapy and the pharmacological blockade of CCR5 coreceptors: a pilot, open, randomized, and controlled clinical trial.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
7
Inclusion Criteria
  • Patients who give written consent to participate in the study
  • Age between 18 and 65 years old, included.
  • Chronic HIV-1 Demonstration of R5 viral tropism (use of CCR5 coreceptors) by genotyping in plasma samples stored
  • Patients that are to be treated with intensive chemotherapy for non Hodgkin lymphoma With or without stable antiretroviral therapy
  • Patients that are able to understand the purpose of the study and be available for scheduled appointments.
  • Both in the case of female and male patients, the patient agrees to use a double barrier method of contraception from the moment of signing the informed consent until 3 months after the end of their participation in the study.
Exclusion Criteria
  • To have planned antiretroviral treatment interruption during the participation in the study
  • Hypersensitivity to products used in this study
  • To be involved in another clinical trial or received an investigational drug within 3 months prior to the study initiation
  • To have contraindications or limitations to perform leukapheresis

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Group 2 (Treatment)MaravirocPatients receiving intensive chemotherapy with/without stable antiretroviral therapy and Maraviroc. Patients not receiving antiretroviral therapy will start this theraphy together with Maraviroc.
Primary Outcome Measures
NameTimeMethod
number of resting memory CD4+ T cells latently infected with replicative HIV-1, expressed as IUPMSame as chemotherapy treatment (expected average of 6 months)

Primary outcome will be measured before, during and after chemotherapy treatment until patient has reached normal lymphocytes levels

Secondary Outcome Measures
NameTimeMethod
Proviral DNA (copies/million cells)Same as chemotherapy treatment (expected average of 6 months)

Secondary outcome will be measured before, during and after chemotherapy treatment until patient has reached normal lymphocytes levels

Effector T cells producing HIV-1 specific gamma interferon (cells/mm3)Same as chemotherapy treatment (expected average of 6 months)

Secondary outcome will be measured before, during and after chemotherapy treatment until patient has reached normal lymphocytes levels

Levels of HIV-1 antibodiesSame as chemotherapy treatment (expected average of 6 months)

Secondary outcome will be measured before, during and after chemotherapy treatment until patient has reached normal lymphocytes levels

Percentage of CD4+ and CD8+ cells with immune activation markersSame as chemotherapy treatment (expected average of 6 months)

Secondary outcome will be measured before, during and after chemotherapy treatment until patient has reached normal lymphocytes levels

Trial Locations

Locations (2)

Hospital Universitario Ramon Y Cajal

🇪🇸

Madrid, Spain

Hospital Universitario La Paz

🇪🇸

Madrid, Spain

© Copyright 2025. All Rights Reserved by MedPath