Number of people treated for hepatitis C virus infection in 2014-2023 and applicable lessons for new HBV and HDV therapies

Homie A Razavi*, Imam Waked, Huma Qureshi, Loreta A Kondili, Ann-Sofi Duberg, Soo Aleman, Junko Tanaka, Jeffrey V Lazarus, Daniel Low-Beer, Zaigham Abbas, Antoine Abou Rached, Alessio Aghemo, Inka Aho, Ulus S Akarca, Said A Al-Busafi, Waleed K Al-Hamoudi, Khalid Al-Naamani, Ahmed Sabry Alaama, Manahil M Aldar, Mohammed AlghamdiMonica Alonso Gonzalez, Haleema Alserehi, Anil C Anand, Tarik Asselah, Abdullah M Assiri, Kostas Athanasakis, Rita Atugonza, Ziv Ben-Ari, Thomas Berg, Carlos E Brandão-Mello, Ashley S M Brown, Kimberly A Brown, Robert S Brown, Philip Bruggmann, Maurizia R Brunetto, Maria Buti, Hugo Cheinquer, Peer Brehm Christensen, Vladimir Chulanov, Laura E Cisneros Garza, Carla S Coffin, Nicola Coppola, Antonio Craxi, Javier Crespo, Fuqiang Cui, Olav Dalgard, Alethse De La Torre, Victor De Ledinghen, Douglas Dieterich, Sylvia Drazilova, Jean-François Dufour, Mohamed El-Kassas, Mohammed Elbadri, Gamal Esmat, Rafael Esteban Mur, Brandon Eurich, Diana Faini, Paulo R A Ferreira, Robert Flisiak, Sona Frankova, Giovanni B Gaeta, Ivane Gamkrelidze, Edward J Gane, Virginia Garcia, Javier García-Samaniego, Manik Gemilyan, Magnus Gottfredsson, Michael Gschwantler, Ana P M Gurski, Behzad Hajarizadeh, Saeed S Hamid, Angelos Hatzakis, Julian Hercun, Ivana Hockicková, Jee-Fu Huang, Bela Hunyady, Sharon J Hutchinson, Naoko Ishikawa, Kiyohiko Izumi, Antonio Izzi, Martin Janicko, Peter Jarcuska, Agita Jeruma, Asgeir Johannessen, Kulpash S Kaliaskarova, Jia-Horng Kao, Knut B Kielland, Nicolas Kodjoh, Shyamasundaran Kottilil, Pavol Kristian, Paul Y Kwo, Martin Lagging, Hilton Lam, Pablo Lázaro, Mei-Hsuan Lee, Sabela Lens, Valentina Liakina, Young-Suk Lim, Michael Makara, Michael Manns, Casimir Mingiedi Manzengo, Sadik Memon, Maria Cássia Mendes-Correa, Vincenzo Messina, Håvard Midgard, Niamh Murphy, Erkin Musabaev, Marcelo C M Naveira, Helen Nde, Francesco Negro, Nirada Nim, Ponsiano Ocama, Sigurdur Olafsson, Casimir E Omuemu, Javier J Pamplona, Calvin Q Pan, George V Papatheodoridis, Nikolay Pimenov, Hossein Poustchi, Maria Giovanna Quaranta, Alnoor Ramji, Henna Rautiainen, Devin M Razavi-Shearer, Kathryn Razavi-Shearer, Ezequiel Ridruejo, Cielo Y Ríos-Hincapié, Shakhlo Sadirova, Faisal M Sanai, Christoph Sarrazin, Gulya Sarybayeva, Ivan Schréter, Carole Seguin-Devaux, Leandro S Sereno, Gamal Shiha, Josie Smith, Riham Soliman, Mark W Sonderup, C Wendy Spearman, Rudolf E Stauber, Catherine A M Stedman, Vana Sypsa, Frank Tacke, Norah A Terrault, Ieva Tolmane, Berend Van Welzen, Alexis S Voeller, Yasir Waheed, Carolyn Wallace, Robert N Whittaker, Vincent W-S Wong, Magdalena Ydreborg, Kakharman Yesmembetov, Ming-Lung Yu, Stefan Zeuzem, Eli Zuckerman

*Corresponding author for this work

Research output: Contribution to journalArticleResearchpeer-review

Abstract

BACKGROUND AND AIMS: The year 2023 marked the 10-year anniversary of the launch of direct-acting antivirals (DAAs) for the treatment of the hepatitis C virus (HCV). HCV treatment trends by country, region, and globally are important to monitor progress toward the World Health Organization's 2030 elimination targets. Additionally, the historical patterns can help predict the treatment uptake for future therapies for other liver diseases.

METHODS: The number of people living with HCV (PLHCV) treated between 2014-2023 across 119 countries was estimated using national HCV registries, reported DAA sales data, pharmaceutical companies' reports, and estimates provided by national experts. For the countries with no available data, the average estimate of the corresponding Global Burden of Disease region was used.

RESULTS: An estimated 13,816,000 (95% uncertainty intervals (UI): 13,221,000-16,415,000) PLHCV were treated, of whom 12,748,000 (12,226,000-15,231,000) were treated with DAAs, of which 11,081,000 (10,542,000-13,338,000) were sofosbuvir-based DAA regimens. Country-level data accounted for 97% of these estimates. In high-income countries, there was a 41% drop in treatment from its peak, and reimbursement was a large predictor of treatment. In low- and middle-income countries, price played an important role in expanding treatment access through the public and private markets, and treatment continues to increase slowly after a sharp drop at the end of the Egyptian national program.

CONCLUSIONS: In the last 10 years, 21% of all HCV infections were treated with DAAs. Regional and temporal variations highlight the importance of active screening strategies. Without program enhancements, the number of treated PLHCV stalled in every country/region which may not reflect a lower prevalence but may instead reflect the diminishing returns of the existing strategies.

IMPACT AND IMPLICATIONS: Long-term hepatitis C virus (HCV) infection can lead to cirrhosis and liver cancer. Since 2014, these infections can be effectively treated with 8-12 weeks of oral therapies. In 2015, the World Health Organization (WHO) established targets to eliminate HCV by 2030, which included treatment targets for member countries. The current study examines HCV treatment patterns across 119 countries and regions from 2014 to 2023 to assess the impact of national programs. This study can assist physicians and policymakers in understanding treatment patterns within similar regions or income groups and in utilizing historical data to refine their strategies in the future.

Original languageEnglish
Number of pages36
JournalJournal of Hepatology
Early online date4 Feb 2025
DOIs
Publication statusE-pub ahead of print - 4 Feb 2025

Keywords

  • Global
  • Polaris Observatory
  • Regions
  • WHO regions
  • World Bank regions

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