Immune Response After Booster Vaccination in HIV - Infected Patients Who Received Rabies Primary Vaccination

NCT ID: NCT01286493

Last Updated: 2015-11-18

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

View full results

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

33 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-02-28

Study Completion Date

2013-12-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

Booster rabies vaccination in HIV - infected patients who have ever received rabies primary vaccination could improve their immune response to this kind of vaccine.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

The investigators have learned from the previous studies that some HIV-infected patients especially those with low CD4+ T-lymphocyte count had poor antibody response to rabies vaccination. Because of the role of the memory B cell, the investigators hypothesized that primary rabies immunization in HIV-infected patients could rise rapid anamnestic antibody response to ones after booster vaccination in case of re-exposure of rabies occur despite of their immunocompromised state.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

HIV Rabies

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Rabies vaccines on day 0 and 3

Cell culture Rabies vaccines on day 0 and 3

Group Type EXPERIMENTAL

rabies vaccines on day 0 and 3

Intervention Type BIOLOGICAL

All subjects would receive conventional intramuscular booster rabies vaccination on day 0 and 3. Their blood would be drawn for rabies neutralizing antibody on day 0,7,14,30,90,180,360

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

rabies vaccines on day 0 and 3

All subjects would receive conventional intramuscular booster rabies vaccination on day 0 and 3. Their blood would be drawn for rabies neutralizing antibody on day 0,7,14,30,90,180,360

Intervention Type BIOLOGICAL

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* HIV infected patients 18-60 years of age
* Ever received primary rabies immunization

Exclusion Criteria

* currently have any active opportunistic infections
* have received blood or blood product within previous 3 months
* history of allergy to vaccine or any vaccine components
* currently received anti-malarial drugs
Minimum Eligible Age

18 Years

Maximum Eligible Age

60 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Queen Saovabha Memorial Institute

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Suda Sibunruang

Principal investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Suda Sibunruang, MD

Role: PRINCIPAL_INVESTIGATOR

Queen Saovabha Memorial Institute

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Queen Saovabha Memorial Institute

Bangkok, Bangkok, Thailand

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Thailand

Related Links

Access external resources that provide additional context or updates about the study.

http://www.saovabha.com

http://www.saovabha.com/th/academic.asp

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

RC5303

Identifier Type: -

Identifier Source: org_study_id