TB Host Directed Therapy
TBHDT
A Ph2 Randomized Trial to Evaluate the Safety Preliminary Efficacy and Biomarker Response of Host Directed Therapies Added to Rifabutin-modified Standard Therapy in Adults With Drug-Sensitive Smear-Positive Pulmonary TB
1 other identifier
interventional
200
1 country
1
Brief Summary
To examine the safety and preliminary efficacy of multiple adjunctive host directed TB therapies (TB HDT), to assess their potential to shorten TB treatment and/or prevent permanent lung damage.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Nov 2016
Typical duration for phase_2
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
September 8, 2016
CompletedStudy Start
First participant enrolled
November 1, 2016
CompletedFirst Posted
Study publicly available on registry
November 21, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2020
CompletedJanuary 10, 2019
January 1, 2019
1.8 years
September 8, 2016
January 9, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
SAEs and SUSARs
For auranofin, everolimus, and vitamin D: the proportions of patients experiencing suspected unexpected serious adverse reactions (SUSARs). For CC-11050: the proportion of patients experiencing treatment emergent serious adverse events (SAEs).
through day 180
Secondary Outcomes (2)
TEAEs other than SAEs and SUSARs
through day 180
Sputum culture status on day 56
day 56
Other Outcomes (6)
Change in FEV1 from baseline to 2 and 6 months
days 56 and 180
18F-FDG PET/CT imaging (change from baseline to 2 months):
day 56
Serum neopterin
day 56
- +3 more other outcomes
Study Arms (5)
2HRbEZ/4HRb
ACTIVE COMPARATOR2HRbZE
Everolimus
EXPERIMENTALEverolimus 0.5 MG
Auranofin
EXPERIMENTALAuranofin 6 MG
Vitamin D
EXPERIMENTALVitamin D3
CC-11050
EXPERIMENTALCC-11050
Interventions
Eligibility Criteria
You may qualify if:
- Willing and able to provide signed written consent or witnessed oral consent in the case of illiteracy, prior to undertaking any trial-related procedures.
- Aged 18 to 65 years, male, or if female, either not of reproductive potential (post-menopause, or status-post surgical sterilization) or with an intrauterine contraceptive device in place.
- Body weight (in light clothing without shoes) between 40 and 90 kg.
- First episode of pulmonary tuberculosis diagnosed by positive sputum AFB smear with subsequent culture confirmation OR positive Xpert TB/RIF with Ct \<20 \[4\].
- RIF susceptibility diagnosed by Xpert TB/RIF OR Hain test
- Chest radiograph meeting criteria for moderate or far advanced pulmonary tuberculosis \[5\]
- HIV-1 seronegative
- HBsAg negative
You may not qualify if:
- Any condition for which participation in the trial, as judged by the investigator, could compromise the well-being of the subject or prevent, limit or confound protocol specified assessments
- Current or imminent treatment for malaria.
- Is critically ill, and in the judgment of the investigator has a diagnosis likely to result in death during the trial or the follow-up period.
- TB meningitis or other forms of severe tuberculosis with high risk of a poor outcome as judged by the investigator.
- History of allergy or hypersensitivity to any of the trial therapies or related substances, including known allergy or suspected hypersensitivity to rifampin or rifabutin.
- Having participated in other clinical trials with investigational agents within 8 weeks prior to trial start or currently enrolled in an investigational trial.
- Subjects with any of the following at screening:
- Cardiac arrhythmia requiring medication;
- Prolongation of QT/QTc interval with QTcF (Fridericia correction) \>450 ms;
- History of additional risk factors for Torsade de Pointes, (e.g., heart failure, hypokalemia, family history of Long QT Syndrome);
- Any clinically significant ECG abnormality, in the opinion of the investigator.
- Patients requiring concomitant medications that prolong the QT inter-val.
- Random blood glucose \>140 mg/dL, or history of unstable Diabetes Mellitus which required hospitalization for hyper- or hypoglycaemia within the past year prior to start of screening.
- Use of systemic corticosteroids within the past 28 days.
- Subjects with any of the following abnormal laboratory values:
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Aurum Institute: Tembisa Clinical Research Centre
Tembisa, Gauteng, 1736, South Africa
Related Publications (1)
Wallis RS, Ginindza S, Beattie T, Arjun N, Likoti M, Edward VA, Rassool M, Ahmed K, Fielding K, Ahidjo BA, Vangu MDT, Churchyard G. Adjunctive host-directed therapies for pulmonary tuberculosis: a prospective, open-label, phase 2, randomised controlled trial. Lancet Respir Med. 2021 Aug;9(8):897-908. doi: 10.1016/S2213-2600(20)30448-3. Epub 2021 Mar 16.
PMID: 33740465DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Robert S Wallis, MD,FIDSA
The Aurum Institute NPC
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 8, 2016
First Posted
November 21, 2016
Study Start
November 1, 2016
Primary Completion
September 1, 2018
Study Completion
December 1, 2020
Last Updated
January 10, 2019
Record last verified: 2019-01