Project: Simplified Short Treatment for Tuberculosis

Acronym Simplici-TB (Reference Number: RIA2017S-2012)
Duration 01/01/2019 - 31/12/2023
Project Topic Therapy for drug sensitive and resistant tuberculosis (TB) is arduous and expensive – a four drug combination for six months to treat drug sensitive TB; frequently at least five to six drugs plus injections for nine to 30 months for MDR-TB with only a 50% success rate and serious side effects including deafness and blindness. A need exists for novel TB drugs and regimens that are safe, effective, and will shorten the duration of all therapy. Outstanding results have been seen to date in all phases of development with the novel drugs bedaquiline (B) and pretomanid (Pa). Combining these two with the highly active compounds moxifloxacin (M) and pyrazinamide (Z) in a Phase IIb trial has shown superior efficacy compared to results from all previous 2 - month studies. Based on these results and the approval of FDA/EMA to file pretomanid registration, the proposed trial - SimpliciTB, is de-risked, especially so for successful outcomes in MDR-TB. This trial is proposed as an open-label, partially randomized trial to evaluate the efficacy, safety and tolerability of a 4-month treatment of bedaquiline (B), pretomanid (Pa), moxifloxacin (M) and pyrazinamide (Z) compared to a 6-month treatment of HRZE (control) in adult participants with DS-TB and a 6-month treatment of BPaMZ in adults with DR-TB. The dual objective of this proposal is (1) to show the possibility to shorten DS-TB treatment to four months and (2) shorten MDR-TB treatment to six months with the same, all oral, regimen. Parallel work by TB Alliance on EMA and FDA registration in 2019 of pretomanid for XDR-TB through a similar regimen (bedaquiline, pretomanid and linezolid), significantly de-risks this program and providing the potential to utilize a highly efficient, low cost design. This trial is also integrated into an extensive program which will prepare the TB market for rapid global regimen adoption. A successful outcome from this study will provide a short (4 to 6 month), safe, highly effective and easy to administer treatment . The trial (SimpliciTB) will further utilize the capacity of African partners to extend their scientific base and contribute to groundbreaking regimens for TB treatment. This application builds on a collaboration in place for 10 years, supported by EDCTP and other funders. The TB Alliance will act as sponsor and co-funder for SimpliciTB, scientific and clinical input will be provided by the PanACEA African and European partners, subject to the oversight of the PanACEA General Assembly.
Network EDCTP2
Call Strategic actions supporting large-scale clinical trials 2017

Project partner

Number Name Role Country
1 The University Court of the University of St Andrews Coordinator United Kingdom
3 Centre de Recherches Médicales de Lambaréné Partner Gabon
4 Ifakara Health Institute Trust Partner Tanzania
6 Instituto Nacional de Saúde Partner Mozambique
7 Ludwig-Maximilians-Universitaet Muenchen Partner Germany
8 Medical and Molecular Labaratories Limited Partner Uganda
12 National Institute for Medical Research - Tanzania Partner Tanzania
16 Stichting Katholieke Universiteit- Radboudumc Partner Netherlands
17 Swiss Tropical and Public Health Institute Partner Switzerland
18 TASK Foundation NPC Partner South Africa
21 The Global Alliance for TB Drug Development Partner United States
22 The Good Samaritan Foundation, Kilimanjaro Christian Medical Centre Partner Tanzania
26 University College London Partner United Kingdom
28 University of Cape Town Lung Institute (Pty) Ltd Partner South Africa
32 University of Malawi, College of Medicine Partner Malawi