Effects of Probiotics on Microbial Translocation and Immune Activation Markers in HIV-positive Patients on Combined Antiretroviral Therapy
PROBIO-HIV
1 other identifier
interventional
30
1 country
2
Brief Summary
Combined antiretroviral therapy (cART)-treated patients have increased mortality and morbidity compared to age-matched seronegative individuals. This increased mortality and morbidity has been associated to immune activation that persists also in patients under cART even with undetectable levels of HIV-RNA in blood. Indeed, HIV-infected patients, irrespective of cART treatment, show higher levels of activated T cells, inflammatory monocytes and proinflammatory cytokines than seronegative individuals. Several putative causes of this residual inflammation have been proposed and include ongoing HIV replication at low levels, the presence of coinfections such as cytomegalovirus, and microbial translocation. None of these causes are mutually exclusive and understanding the degree to which of these three cause residual inflammation in cART-treated individuals will require novel therapeutic interventions aimed at alleviated each putative cause. In this longitudinal study we aim:
- 1.to reduce microbial translocation induced inflammation in cART-treated individuals with supplementation of cART with the probiotics.
- 2.to investigate the potential benefits of 24 weeks of probiotics supplementation on immune function and on immune activation status
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable hiv
Started Jan 2013
Shorter than P25 for not_applicable hiv
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2014
CompletedFirst Submitted
Initial submission to the registry
June 11, 2014
CompletedFirst Posted
Study publicly available on registry
June 16, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2014
CompletedJune 16, 2014
March 1, 2014
1.2 years
June 11, 2014
June 12, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Delta of Cluster of Differentiation 4 (CD4)+/Cluster of Differentiation 38 (CD38)-/Human Leukocyte Antigen-D related (HLA-DR+)
Delta of CD4+/CD38-/HLA-DR+ in blood (T0-T1)
3 months
Secondary Outcomes (2)
Delta of Cluster of Differentiation 8 (CD8)+/CD38+/HLA-DR+
3 months
CD4 recovery (ΔCD4)
3 months
Study Arms (1)
Probiotics
EXPERIMENTALHIV-1 infected patients take daily dietary supplement with probiotics for at least 3 months
Interventions
probiotics (Streptococcus salivarius ssp. termophilus, Bifidobacterium breve, Bifidobacterium infantis, Bifidobacterium longum, Lactobacillus acidophilus, Lactobacillus plantarum, Lactobacillus casei, Lactobacillus delbrueckii ssp. bulgaricus and Streptococcus faecium)
Eligibility Criteria
You may qualify if:
- HIV positive patients
- HIV viral load \< 50 copies/ml
- antiretroviral therapy from at least 2 years
You may not qualify if:
- intestinal diseases
- opportunistic diseases
- pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Department of Public Health and Infectious Diseases, University of Rome "Sapienza", Italy
Rome, RM, 00161, Italy
Department of Public Health and Infectious Diseases. University of Rome "Sapienza" (Italy)
Rome, 00161, Italy
Related Publications (1)
d'Ettorre G, Ceccarelli G, Giustini N, Serafino S, Calantone N, De Girolamo G, Bianchi L, Bellelli V, Ascoli-Bartoli T, Marcellini S, Turriziani O, Brenchley JM, Vullo V. Probiotics Reduce Inflammation in Antiretroviral Treated, HIV-Infected Individuals: Results of the "Probio-HIV" Clinical Trial. PLoS One. 2015 Sep 16;10(9):e0137200. doi: 10.1371/journal.pone.0137200. eCollection 2015.
PMID: 26376436DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Vincenzo Vullo, MD
University of Rome "Sapienza" (Italy)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD, MSc
Study Record Dates
First Submitted
June 11, 2014
First Posted
June 16, 2014
Study Start
January 1, 2013
Primary Completion
March 1, 2014
Study Completion
July 1, 2014
Last Updated
June 16, 2014
Record last verified: 2014-03