Role of PLA2G1B During HIV Infection
PREDIACC
Study of the Role of PLA2G1B in the Immunopathogenicity by Action on CD4 T Cells During HIV Infection
2 other identifiers
interventional
15
1 country
1
Brief Summary
The main objective of this study is to qualify and quantify, by microscopy techniques, CD4+ lymphocyte abnormalities during HIV infection in 7 patients who are naive to any ARV (antiretroviral ) treatment and secondarily to follow the kinetics of reversion of the observed abnormalities, as well as the evolution of the levels of PLA2G1B and its cofactor gp41 in 8 patients under ARV treatment
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-infections
Started Mar 2019
Typical duration for not_applicable hiv-infections
1 active site
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
March 1, 2019
CompletedFirst Submitted
Initial submission to the registry
December 2, 2019
CompletedFirst Posted
Study publicly available on registry
December 23, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2022
CompletedFebruary 8, 2021
February 1, 2021
3 years
December 2, 2019
February 3, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
immunological : to qualify and quantify by confocal microscopic techniques and flow cytometry lymphocyte abnormalities
The assessment of the change in the proportion of lymphocytes at 1, 3, 6, 9 and 12 months as compared to Day 1: * CD4 with membranes abnormalities above normal, * CD4 with major membrane abnormalities, * CD4 with signal transduction abnormalities, * CD4 reversing one of these abnormalities spontaneously or after treatment with neutralizing monoclonal antibody (mAb) 2B2
up to 1 year
Secondary Outcomes (1)
immunological
up to 1 year
Study Arms (1)
positive HIV patient not treated by ARV yet
OTHERBefore starting HIV treatment, 15 patients will be included in the study and 50mL of whole blood will be taken. After treatment initiation 8 of the 15 patients will entered in the follow-up phase for 1 year (5 followup visit, M1, M3, M6, M9, M12) and 30mL of whole blood will be taken at each visit. The duration of the study for the 7 other patients will be 1 day.
Interventions
Eligibility Criteria
You may qualify if:
- Participant aged 18 to under 70
- Participant having signed the written and informed consent;
- Patient with HIV-1 infection documented by a positive HIV western blot positive (infected patients\> 6 months, CD4 count\> 350 / mm3 and HIV RNA \<100.000 copies / mL) naive to any ARV treatment Anti-HIV antibody positive and an optical density \<1.0, as determined by enzyme immunoassay, with no significant risk of clinical events
- Appropriate laboratory data: hemoglobin\> 9 g / dL, absolute neutrophil count ≥1000 / μL, platelets ≥50,000 / μL, bilirubin ≤ 1.5 X upper limit of normal (ULN) or ≤3 X ULN serum creatinine ≤ 1.5 X ULN, alanine amino transferase (ALT) or aspartate amino transferase (AST) ≤ 3 X ULN;
- ECOG (Eastern Cooperative Oncology Group) performance status scale ≤2
- Subject benefiting from a French social security scheme, or affiliated to such a scheme
You may not qualify if:
- History of inflammatory disease such as rheumatoid arthritis, lupus, Crohn's disease, ulcerative colitis
- A stem cell transplant.
- History of other malignancies in the last three years except Kaposi controlled.
- Infection known by hepatitis C or B virus (HCV or HBV)
- Congestive heart failure, class III or IV, according to the criteria of the New York Heart Association (NYHA).
- Vulnerable population (minors, pregnant, parturient or nursing women, persons under guardianship or trusteeship, or deprived of liberty by a judicial or administrative decision, under the protection of justice)
- Patients with dementia or altered mental states who would not understand and provide an informed consent document
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Diaccurate SASlead
- CIC 1417 Cochin-Pasteurcollaborator
Study Sites (1)
CIC 1417 Cochin Pasteur, hôpital Cochin
Paris, 75014, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Odile LAUNAY, MD, PHD
CIC 1417 Clinical Center Investigation - Cochin Hospital, AP-HP
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 2, 2019
First Posted
December 23, 2019
Study Start
March 1, 2019
Primary Completion
March 1, 2022
Study Completion
March 1, 2022
Last Updated
February 8, 2021
Record last verified: 2021-02
Data Sharing
- IPD Sharing
- Will not share