PMID- 37933062 OWN - NLM STAT- MEDLINE DCOM- 20231115 LR - 20231129 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 102 IP - 44 DP - 2023 Nov 3 TI - Safety of low dose efavirenz regimen in Indian adults with HIV-1 infection: Insights from a phase 4 interventional randomised trial. PG - e35643 LID - 10.1097/MD.0000000000035643 [doi] LID - e35643 AB - BACKGROUND: A randomized interventional phase 4 study in the Indian population confirmed the non-inferiority of the combination tenofovir/lamivudine/efavirenz (TLE)-400 to TLE600. The current manuscript describes in detail the safety profile and patient-reported safety outcomes obtained from the phase 4 study. METHODS: This investigation was part of a phase 4 non-inferiority study with a blinded assessment, conducted across 17 sites in India. The duration of the study was 24 weeks. Safety endpoints assessed included all the adverse events (AEs) related to the study treatment (TLE400 and TLE600). The depression anxiety stress 21-item scale questionnaire and efavirenz-related symptom questionnaire were also used to measure depression, anxiety, stress, and patient experience. RESULTS: A total of 68 patients (52.3%) reported 261 AEs and 87 patients (64.9%) reported 379 AEs related to study treatment in TLE400 group and TLE600 group respectively, P = .037. The reported AEs associated with central nervous system disorders were lower in the TLE400 group with 41 patients (31.5%) to 61 patients (45.5%) in the TLE600 group. The change from mean baseline value for depression anxiety stress 21-item scale at week 28 in TLE400 group and TLE600 group was -5.1 and -6.2 respectively. Similarly, the mean change from baseline score of efavirenz-related symptoms at week 28 in TLE400 group and TLE600 group were -5.1 and -4.1 respectively. CONCLUSION: The low dose efavirenz (400 mg) in combination with tenofovir and lamivudine had a better safety and tolerability profile than the standard dose of efavirenz (600 mg) in combination with tenofovir and lamivudine. Thus, low dose efavirenz should be preferred over the standard dose. CI - Copyright (c) 2023 the Author(s). Published by Wolters Kluwer Health, Inc. FAU - Dravid, Ameet N AU - Dravid AN AUID- ORCID: 0000-0002-1909-7530 AD - Department of Medicine, Poona Hospital and Research Centre, Maharashtra, India. FAU - Pilawan, Anant S AU - Pilawan AS AD - Department of Medicine, Government Medical College & Hospital, Maharashtra, India. FAU - Anuradha, S AU - Anuradha S AD - Department of Medicine, Maulana Azad Medical College, New Delhi, India. FAU - Morkar, Dnyanesh N AU - Morkar DN AD - Department of Medicine, KLE Hospital, Karnataka, India. FAU - Ramapuram, John T AU - Ramapuram JT AD - Department of Medicine, Kasturba Medical College, Karnataka, India. FAU - Madhukarrao, Kulkarni Milind AU - Madhukarrao KM AD - Department of Medicine, Sahyadri Specialty Hospital, Maharashtra, India. FAU - Naik, K Sunil AU - Naik KS AD - Department of Medicine, Rajiv Gandhi Institute of Medical Science and RIMS Government General Hospital, Andhra Pradesh, India. FAU - Bhrusundi, Milind AU - Bhrusundi M AD - Department of Medicine, NKP Salve Institute of Medical Sciences and Late Mangeshkar Hospital, Maharashtra, India. FAU - Raveendra, K R AU - Raveendra KR AD - Department of Medicine, Bangalore Medical College and Research Institute, Karnataka, India. FAU - Nageswaramma, Siddabathuni AU - Nageswaramma S AD - Department of Dermatology, Guntur Government General Hospital, Andhra Pradesh, India. FAU - Kulkarni, Vinay AU - Kulkarni V AD - Department of Dermatology, Deenanath Mangeshkar Hospital and Research Centre, Maharashtra, India. LA - eng PT - Clinical Trial, Phase IV PT - Journal Article PT - Randomized Controlled Trial PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Anti-HIV Agents) RN - 0 (Benzoxazines) RN - JE6H2O27P8 (efavirenz) RN - 2T8Q726O95 (Lamivudine) RN - 99YXE507IL (Tenofovir) SB - IM MH - Adult MH - Humans MH - *Anti-HIV Agents/therapeutic use MH - Benzoxazines MH - *HIV Infections/drug therapy MH - *HIV-1 MH - Lamivudine/therapeutic use MH - Tenofovir/therapeutic use MH - Treatment Outcome MH - Viral Load MH - Drug Therapy, Combination/adverse effects PMC - PMC10627601 COIS- The authors have no conflicts of interest to disclose. EDAT- 2023/11/07 06:45 MHDA- 2023/11/08 06:42 PMCR- 2023/11/03 CRDT- 2023/11/07 01:12 PHST- 2023/11/08 06:42 [medline] PHST- 2023/11/07 06:45 [pubmed] PHST- 2023/11/07 01:12 [entrez] PHST- 2023/11/03 00:00 [pmc-release] AID - 00005792-202311030-00094 [pii] AID - 10.1097/MD.0000000000035643 [doi] PST - ppublish SO - Medicine (Baltimore). 2023 Nov 3;102(44):e35643. doi: 10.1097/MD.0000000000035643.