HIV InfectionsNCT00096681
Prevalence of HIV and Tuberculosis in Masiphumelele Township, Cape Town, South Africa
An observational study of HIV Infections and Tuberculosis, run by CIPRA SA.
Trial summary
The purpose of this study is to estimate the amount of HIV and tuberculosis (TB) infection in individuals 15 years and older in the Masiphumelele township of Cape Town, South Africa. Data collected in this study will be used to predict the effect of introducing anti-HIV therapy in this community. Read more about this study
- Who is it for?
- Ages 15 years and olderHealthy volunteers can take part
- Conditions the study is for
- HIV Infections, Tuberculosis
- How many people
- 762 participants
- Where
- No sites listed yet
- Study dates
- Feb 2005to Feb 2006
- Phase
- Observational
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 15 years and older
- All sexes
- Healthy volunteers accepted
- Child, Adult, Older adult
Study population: Residents of the Masiphumelele township of Cape Town, South Africa
Who may be able to join
- Resident of the Masiphumelele township for at least 1 week prior to study entry
- Willing to provide informed consent
- Willing to comply with study requirements
Who cannot join
None listed.
About this study
Official title: Protocol for Cross-Sectional Survey of Acid-Fast Bacilli (AFB) Smear Positive and/or Culture Positive Tuberculosis in the Masiphumelele Township
The purpose of this study is to estimate the amount of HIV and tuberculosis (TB) infection in individuals 15 years and older in the Masiphumelele township of Cape Town, South Africa. Data collected in this study will be used to predict the effect of introducing anti-HIV therapy in this community.
Read the detailed description
TB is the most common opportunistic infection among HIV infected people, and is the most common cause of death in HIV infected people in Africa. The Masiphumelele township of Cape Town, South Africa, with its high rates of TB and HIV, is representative of many poor communities of Africa. Via random sampling, this study will assess the prevalence of HIV and TB infections in the Masiphumelele township. Knowledge gained from this study will be used to predict if introducing antiretroviral therapy will reduce the prevalence of TB in this community.
Selection and enrollment of participants will last about 4 months. Potential participants will be visited in their homes by fieldworkers, who will explain the study. Participants will be invited to either go to the clinic on the day of the fieldworker's visit or to go on a different day. Participants who go to the clinic on the day of the visit will have two sputum samples collected with a nebulizer. Participants who do not go to the clinic on the visit day will be given a sputum sample bottle and will be asked to collect a sputum sample in the early morning the day before their clinic appointment. At the clinic appointment, another sputum sample will be collected from these participants. Direct smear acid-fast bacilli and Mycobacterium tuberculosis cultures will be done on both sputum samples. Participants who test positive for TB will be referred for TB treatment at the clinic. Participants will also be asked to complete a study questionnaire and will undergo an anonymous oral HIV test at the clinic visit.
- Conditions
- HIV Infections, Tuberculosis
- Medical subject headings
- HIV Infections, Tuberculosis
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of Participants With Microbiologically Confirmed Pulmonary Tuberculosis
Confirmed Pulmonary Tuberculosis based on the sputum smear and culture results. The sputum sample was obtained at the once off study visit.
Measured: Pulmonary Tuberculosis diagnosed from sputum sample obtained at the study visit
Secondary outcomes (1)
Number of Participants With a Positive HIV Test
Prevalence of HIV in the community based on a positive oral mucosal transudate sample obtained at the once off study visit.
Measured: HIV status at the time of the study visit
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted15 Nov 2004 (estimated)
- Study startFeb 2005
- Primary completionAug 2005
- Study completionFeb 2006
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for HIV InfectionsStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Ecologic or community
- Time perspective
- Prospective
- Enrolment
- 762 participants (actual)
Sponsor and investigators
- Lead sponsor
- CIPRA SA
- Sponsor type
- Research network
- Investigators
- Linda Gail Bekker, MBChB, FCP, PhD, Study chair, Department of Medicine, University of Cape TownJames McIntyre, MBChB, MRCOG, Principal investigator, University of the Witwatersrand and Perinatal HIV Research Unit, Chris Hani Baragwanath Hospital
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00096681
- Sponsor's protocol ID
- CIPRA-SA Project 3A
- Other IDs
- U19AI053217, CIPRA, Project 3A
- Status last verified
- Feb 2011
- First submitted
- 12 Nov 2004
- Last updated
- 14 Mar 2011
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Publications
Aaron L, Saadoun D, Calatroni I, Launay O, Memain N, Vincent V, Marchal G, Dupont B, Bouchaud O, Valeyre D, Lortholary O. Tuberculosis in HIV-infected patients: a comprehensive review. Clin Microbiol Infect. 2004 May;10(5):388-98. doi: 10.1111/j.1469-0691.2004.00758.x.
PubMed 15113314Badri M, Wilson D, Wood R. Effect of highly active antiretroviral therapy on incidence of tuberculosis in South Africa: a cohort study. Lancet. 2002 Jun 15;359(9323):2059-64. doi: 10.1016/S0140-6736(02)08904-3.
PubMed 12086758
Study at a glance
From the registry record, last updated by the sponsor on 14 Mar 2011. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Protocol for Cross-Sectional Survey of Acid-Fast Bacilli (AFB) Smear Positive and/or Culture Positive Tuberculosis in the Masiphumelele Township
- ClinicalTrials.gov ID
- NCT00096681
- Acronym / sponsor ID
- CIPRA-SA Project 3A
- Conditions
- HIV Infections, Tuberculosis
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 762 participants (actual)
- Lead sponsor
- CIPRA SAResearch network
- Collaborators
- National Institute of Allergy and Infectious Diseases (NIAID)
- Study start
- Feb 2005
- Primary completion
- Aug 2005 (actual)
- Study completion
- Feb 2006 (actual)
- First posted
- 15 Nov 2004 (estimated)
- Results
- Posted 17 Feb 2011
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to estimate the amount of HIV and tuberculosis (TB) infection in individuals 15 years and older in the Masiphumelele township of Cape Town, South Africa. Data collected in this study will be used to predict the effect of introducing anti-HIV therapy in this community.
Detailed description
TB is the most common opportunistic infection among HIV infected people, and is the most common cause of death in HIV infected people in Africa. The Masiphumelele township of Cape Town, South Africa, with its high rates of TB and HIV, is representative of many poor communities of Africa. Via random sampling, this study will assess the prevalence of HIV and TB infections in the Masiphumelele township. Knowledge gained from this study will be used to predict if introducing antiretroviral therapy will reduce the prevalence of TB in this community.
Selection and enrollment of participants will last about 4 months. Potential participants will be visited in their homes by fieldworkers, who will explain the study. Participants will be invited to either go to the clinic on the day of the fieldworker's visit or to go on a different day. Participants who go to the clinic on the day of the visit will have two sputum samples collected with a nebulizer. Participants who do not go to the clinic on the visit day will be given a sputum sample bottle and will be asked to collect a sputum sample in the early morning the day before their clinic appointment. At the clinic appointment, another sputum sample will be collected from these participants. Direct smear acid-fast bacilli and Mycobacterium tuberculosis cultures will be done on both sputum samples. Participants who test positive for TB will be referred for TB treatment at the clinic. Participants will also be asked to complete a study questionnaire and will undergo an anonymous oral HIV test at the clinic visit.
Study design
- Observational model
- Ecologic or community
- Time perspective
- Prospective
Who may qualify
- Ages
- 15 years and older
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Child, Adult, Older adult
- Study population
- Residents of the Masiphumelele township of Cape Town, South Africa
Key inclusion criteria (3 listed)
- Resident of the Masiphumelele township for at least 1 week prior to study entry
- Willing to provide informed consent
- Willing to comply with study requirements
Key exclusion criteria (0 listed)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Number of Participants With Microbiologically Confirmed Pulmonary Tuberculosis
Time frame: Pulmonary Tuberculosis diagnosed from sputum sample obtained at the study visit
Confirmed Pulmonary Tuberculosis based on the sputum smear and culture results. The sputum sample was obtained at the once off study visit.
1 secondary outcome
Number of Participants With a Positive HIV Test
Time frame: HIV status at the time of the study visit
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 14 Mar 2011.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Background: PubMed 15113314Aaron L, Saadoun D, Calatroni I, Launay O, Memain N, Vincent V, Marchal G, Dupont B, Bouchaud O, Valeyre D, Lortholary O. Tuberculosis in HIV-infected patients: a comprehensive review. Clin Microbiol Infect. 2004 May;10(5):388-98. doi: 10.1111/j.1469-0691.2004.00758.x.
- Background: PubMed 12086758Badri M, Wilson D, Wood R. Effect of highly active antiretroviral therapy on incidence of tuberculosis in South Africa: a cohort study. Lancet. 2002 Jun 15;359(9323):2059-64. doi: 10.1016/S0140-6736(02)08904-3.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Linda Gail Bekker, MBChB, FCP, PhD study chair
Department of Medicine, University of Cape Town
James McIntyre, MBChB, MRCOG principal investigator
University of the Witwatersrand and Perinatal HIV Research Unit, Chris Hani Baragwanath Hospital
Questions about this trial
What is this clinical trial studying?
An observational study of HIV Infections and Tuberculosis, run by CIPRA SA.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 3 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 14 Mar 2011. Status can change between updates, so confirm with the study contact before making plans.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Yes. Results are posted in the registry (first posted 17 Feb 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Number of Participants With Microbiologically Confirmed Pulmonary Tuberculosis (time frame: Pulmonary Tuberculosis diagnosed from sputum sample obtained at the study visit). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT00096681, which also lists 2 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Mar 2011.