Preventing TB-IRIS in High-risk Patients: a Randomized Placebo-controlled Trial of Prednisone
Pred-ART
Preventing Tuberculosis-associated Immune Reconstitution Inflammatory Syndrome in High-risk Patients: a Randomized Placebo-controlled Trial of Prednisone
3 other identifiers
interventional
240
1 country
1
Brief Summary
Tuberculosis (TB) is the most common opportunistic infection amongst HIV-infected patients starting antiretroviral therapy (ART) in developing countries and thus the most frequent form of immune reconstitution inflammatory syndrome (IRIS). Paradoxical TB-IRIS occurs in 8- 43% of patients starting ART while on TB treatment and results in morbidity, hospitalisation, consumes health care resources and TB-IRIS may be fatal. We have previously demonstrated in a clinical trial that prednisone reduces morbidity when used for treatment of paradoxical TB-IRIS. This trial is a double-blind placebo-controlled trial of prophylactic prednisone (40mg/day for 2 weeks followed by 20mg/day for 2 weeks, started on the same day as ART) in patients with TB who are identified as being at high risk for paradoxical TB-IRIS (starting ART within 30 days of initiating TB treatment and CD4 \< 100/μL). The trial will enroll 240 participants, randomised 1:1 (prednisone:placebo). The primary endpoint is development of paradoxical TB-IRIS, defined using international consensus case definitions. Secondary endpoints include time to IRIS event, severity of IRIS, quality of life assessment, mortality and corticosteroids adverse events. The trial is powered to determine a reduction in TB-IRIS events.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Aug 2013
Typical duration for phase_3
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
First Submitted
Initial submission to the registry
August 12, 2013
CompletedFirst Posted
Study publicly available on registry
August 16, 2013
CompletedStudy Start
First participant enrolled
August 30, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2017
CompletedJanuary 19, 2018
January 1, 2018
2.6 years
August 12, 2013
January 18, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Development of paradoxical TB-IRIS
The development of paradoxical TB-IRIS within 12 weeks of starting ART (defined using the International Network for the Study of HIV-associated IRIS (INSHI) consensus case definition)
12 weeks
Secondary Outcomes (19)
Time to IRIS event
12 weeks
Severity of IRIS events
12 weeks
Duration of TB-IRIS event
Average 8-12 weeks from onset
Mortality attributed to TB and TB-IRIS
12 weeks
All-cause mortality
12 weeks
- +14 more secondary outcomes
Other Outcomes (4)
Quality of life assessment
12 weeks
Quality of life assessment
12 weeks
Quality of life assessment
12 weeks
- +1 more other outcomes
Study Arms (2)
Prednisone
EXPERIMENTALPrednisone oral tablets 40mg daily for 2 weeks followed by 20mg daily for 2 weeks
Placebo
PLACEBO COMPARATORPlacebo oral tablets 40mg daily for 2 weeks followed by 20mg daily for 2 weeks
Interventions
Eligibility Criteria
You may qualify if:
- HIV-infected HIV infection will be confirmed by two different rapid tests (as per South African national Department of Health guidelines) and an HIV viral load test.
- CD4 count \< 100/μL One CD4 count taken within 3 months prior to enrolment less than 100/μL will qualify, even if other CD4 counts are greater than 100/μL
- Confirmed diagnosis of TB (smear, culture, Xpert MTB/RIF test or compatible histology) or strong clinical and radiological evidence of TB with symptomatic response to TB treatment
- On TB treatment for less than 30 days prior to study entry.
- Eligible for ART and patient consents to starting ART within 30 days of starting TB treatment.
- Written informed consent for trial
You may not qualify if:
- Pregnant All female participants of child-bearing potential will have a pregnancy test performed prior to enrollment and will be counseled to use to two reliable methods of contraception for the duration of the trial.
- \<18 years old
- TB meningitis or tuberculoma at TB diagnosis
- Rifampicin-resistant TB diagnosed by Xpert MTB/RIF test or a drug susceptibility test performed on a culture isolate.
- On corticosteroids for another indication or on any other immunosuppressive medication within the past 7 days.
- Uncontrolled diabetes mellitus
- The following abnormal laboratory values:
- Alanine aminotransferase \> 200 IU/l Absolute neutrophil count \< 500/mm3
- Not on standard intensive phase TB treatment (Rifampicin, isoniazid, pyrazinamide and ethambutol)
- Poor clinical response to TB treatment prior to ART as judged by the clinical investigators.
- Hepatitis B surface antigen positive
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Cape Townlead
- Institute of Tropical Medicine, Belgiumcollaborator
- Imperial College Londoncollaborator
- European and Developing Countries Clinical Trials Partnership (EDCTP)collaborator
- Department of Science and Technology, South Africacollaborator
Study Sites (1)
Site B Khayelitsha HIV/TB clinic
Cape Town, Western Cape, 7784, South Africa
Related Publications (1)
Meintjes G, Stek C, Blumenthal L, Thienemann F, Schutz C, Buyze J, Ravinetto R, van Loen H, Nair A, Jackson A, Colebunders R, Maartens G, Wilkinson RJ, Lynen L; PredART Trial Team. Prednisone for the Prevention of Paradoxical Tuberculosis-Associated IRIS. N Engl J Med. 2018 Nov 15;379(20):1915-1925. doi: 10.1056/NEJMoa1800762.
PMID: 30428290DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Graeme Meintjes, MD MPH PhD
University of Cape Town
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
August 12, 2013
First Posted
August 16, 2013
Study Start
August 30, 2013
Primary Completion
April 1, 2016
Study Completion
April 1, 2017
Last Updated
January 19, 2018
Record last verified: 2018-01