PMID- 35675525 OWN - NLM STAT- MEDLINE DCOM- 20220610 LR - 20240407 IS - 1532-0987 (Electronic) IS - 0891-3668 (Print) IS - 0891-3668 (Linking) VI - 41 IP - 7 DP - 2022 Jul 1 TI - Solithromycin in Children and Adolescents With Community-acquired Bacterial Pneumonia. PG - 556-562 LID - 10.1097/INF.0000000000003559 [doi] AB - BACKGROUND: Solithromycin is a new macrolide-ketolide antibiotic with potential effectiveness in pediatric community-acquired bacterial pneumonia (CABP). Our objective was to evaluate its safety and effectiveness in children with CABP. METHODS: This phase 2/3, randomized, open-label, active-control, multicenter study randomly assigned solithromycin (capsules, suspension or intravenous) or an appropriate comparator antibiotic in a 3:1 ratio (planned n = 400) to children 2 months to 17 years of age with CABP. Primary safety endpoints included treatment-emergent adverse events (AEs) and AE-related drug discontinuations. Secondary effectiveness endpoints included clinical improvement following treatment without additional antimicrobial therapy. RESULTS: Unrelated to safety, the sponsor stopped the trial prior to completion. Before discontinuation, 97 participants were randomly assigned to solithromycin (n = 73) or comparator (n = 24). There were 24 participants (34%, 95% CI, 23%-47%) with a treatment-emergent AE in the solithromycin group and 7 (29%, 95% CI, 13%-51%) in the comparator group. Infusion site pain and elevated liver enzymes were the most common related AEs with solithromycin. Study drug was discontinued due to AEs in 3 subjects (4.3%) in the solithromycin group and 1 (4.2%) in the comparator group. Forty participants (65%, 95% CI, 51%-76%) in the solithromycin group achieved clinical improvement on the last day of treatment versus 17 (81%, 95% CI, 58%-95%) in the comparator group. The proportion achieving clinical cure was 60% (95% CI, 47%-72%) and 68% (95% CI, 43%-87%) for the solithromycin and comparator groups, respectively. CONCLUSIONS: Intravenous and oral solithromycin were generally well-tolerated and associated with clinical improvement in the majority of participants treated for CABP. CI - Copyright (c) 2022 Wolters Kluwer Health, Inc. All rights reserved. FAU - Lang, Jason E AU - Lang JE AUID- ORCID: 0000-0001-9115-5312 AD - From the Department of Pediatrics. AD - Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina. FAU - Hornik, Christoph P AU - Hornik CP AUID- ORCID: 0000-0001-7056-8759 AD - From the Department of Pediatrics. AD - Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina. FAU - Elliott, Carrie AU - Elliott C AD - Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina. FAU - Silverstein, Adam AU - Silverstein A AUID- ORCID: 0000-0003-2013-5087 AD - Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina. FAU - Hornik, Chi AU - Hornik C AUID- ORCID: 0000-0002-7656-3657 AD - From the Department of Pediatrics. AD - Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina. FAU - Al-Uzri, Amira AU - Al-Uzri A AUID- ORCID: 0000-0001-6532-7117 AD - Oregon Health and Science University, Portland, Oregon. FAU - Bosheva, Miroslava AU - Bosheva M AD - Medical University, Plovdiv, Bulgaria. FAU - Bradley, John S AU - Bradley JS AD - Rady Children's Hospital, the University of California San Diego, San Diego, California. FAU - Borja-Tabora, Charissa Fay Corazon AU - Borja-Tabora CFC AUID- ORCID: 0000-0002-2056-7763 AD - Research Institute for Tropical Medicine, Manila, Philippines. FAU - Di John, David AU - Di John D AUID- ORCID: 0000-0001-7191-0093 AD - Kirk Kerkorian School of Medicine at UNLV, Las Vegas, Nevada. FAU - Mendez Echevarria, Ana AU - Mendez Echevarria A AD - Pediatric Infectious and Tropical Diseases Department, Hospital Universitario La Paz, Madrid, Spain. FAU - Ericson, Jessica E AU - Ericson JE AUID- ORCID: 0000-0002-8765-2065 AD - Penn State College of Medicine, Hershey, Pennsylvania. FAU - Friedel, David AU - Friedel D AUID- ORCID: 0000-0001-6936-9082 AD - Virginia Commonwealth University Medical Center, Richmond, Virginia. FAU - Gonczi, Ferenc AU - Gonczi F AD - University of Debrecen Clinical Center Infectology Clinic, Debrecen, Hungary. FAU - Isidro, Marie Grace Dawn AU - Isidro MGD AD - West Visayas State University Medical Center, Iloilo City, Philippines. FAU - James, Laura P AU - James LP AD - Arkansas Children's Hospital Research Institute, Little Rock, Arkansas. FAU - Kalocsai, Krisztina AU - Kalocsai K AD - Del-pesti Centrumkorhaz Orszagos Hematologiai es Infektologiai Intezet, Budapest, Hungary. FAU - Koutroulis, Ioannis AU - Koutroulis I AUID- ORCID: 0000-0002-8396-9022 AD - Children's National Hospital, Washington, DC. FAU - Laki, Istvan AU - Laki I AD - Pulmonary Hospital, Torokbalint, Hungary. FAU - Ong-Lim, Anna Lisa T AU - Ong-Lim ALT AUID- ORCID: 0000-0002-3261-0167 AD - Philippine General Hospital, University of the Philippines Manila, Philippines. FAU - Nad, Marta AU - Nad M AD - Kanizsai Dorottya Hospital, Nagykanizsa, Hungary. FAU - Simon, Gabor AU - Simon G AD - Fejer County Szent Gyorgy University Teaching Hospital, Szekesfehervar, Hungary. FAU - Syed, Salma AU - Syed S AUID- ORCID: 0000-0002-3307-8379 AD - East Carolina University, Brody School of Medicine, Greenville, North Carolina. FAU - Szabo, Eva AU - Szabo E AUID- ORCID: 0000-0001-9301-9015 AD - Csolnoky Ferenc Hospital, Veszprem, Hungary. FAU - Benjamin, Daniel K Jr AU - Benjamin DK Jr AUID- ORCID: 0000-0002-0764-8585 AD - From the Department of Pediatrics. AD - Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina. FAU - Cohen-Wolkowiez, Michael AU - Cohen-Wolkowiez M AUID- ORCID: 0000-0002-2458-2266 AD - From the Department of Pediatrics. AD - Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina. CN - SOLI-PEDS Program LA - eng GR - R61 HL147833/HL/NHLBI NIH HHS/United States GR - K23 HD083465/HD/NICHD NIH HHS/United States GR - K24 AI143971/AI/NIAID NIH HHS/United States GR - R21 HL145415/HL/NHLBI NIH HHS/United States GR - R01 FD006099/FD/FDA HHS/United States GR - HHSN275201000003I/HD/NICHD NIH HHS/United States GR - R33 HL147833/HL/NHLBI NIH HHS/United States GR - K23 HD090239/HD/NICHD NIH HHS/United States GR - WT_/Wellcome Trust/United Kingdom GR - HHSN275201000003C/AA/NIAAA NIH HHS/United States GR - R01 HD076676/HD/NICHD NIH HHS/United States GR - HHSN272201300017C/AI/NIAID NIH HHS/United States GR - HHSN272201300017I/AI/NIAID NIH HHS/United States GR - HHSN272201500006C/AI/NIAID NIH HHS/United States GR - U18 FD006298/FD/FDA HHS/United States PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PT - Research Support, U.S. Gov't, P.H.S. DEP - 20220607 PL - United States TA - Pediatr Infect Dis J JT - The Pediatric infectious disease journal JID - 8701858 RN - 0 (Anti-Bacterial Agents) RN - 0 (Macrolides) RN - 0 (Triazoles) RN - 9U1ETH79CK (solithromycin) SB - IM MH - Adolescent MH - Anti-Bacterial Agents/adverse effects MH - Child MH - *Community-Acquired Infections/drug therapy/microbiology MH - Humans MH - Macrolides/adverse effects MH - *Pneumonia, Bacterial/drug therapy/microbiology MH - Triazoles PMC - PMC9199591 MID - NIHMS1795862 COIS- J.E.L. receives salary support for research from the nonprofit organization Thrasher Research Fund (www.thrasherresearch.org), the American Lung Association, National Heart Lung and Blood Institute (NHLBI) (HL145415), University of Arkansas for Medical Sciences and Regeneron Pharmaceuticals; C.P.H. receives salary support for research from National Institute for Child Health and Human Development (NICHD) (1K23HD090239), the National Heart Lung and Blood Institute (NHLBI) (R61/R33HL147833), the US Food and Drug Administration (1R01-FD006099, PI Laughon; and 5U18-FD006298, PI: Benjamin), the U.S. government for his work in pediatric clinical pharmacology (Government Contract HHSN275201800003I, PI: Benjamin under the Best Pharmaceuticals for Children Act), the nonprofit Burrhoughs Wellcome Fund, and other sponsors for drug development in adults and children (https://dcri.org/about-us/conflict-of-interest/). M.C.-W. receives support for research from the National Institutes of Health (1R01-HD076676-01A1 and 1K24-AI143971), National Institute of Allergy and Infectious Diseases (HHSN272201500006I and HHSN272201300017I), NICHD (HHSN275201000003I), Federal Drug Administration (5U18-FD006298), and industry for drug development in adults and children. The other authors have no conflicts of interest to disclose. The content is solely the responsibility of the authors and does not necessarily represent the official views of the NIH. EDAT- 2022/06/09 06:00 MHDA- 2022/06/11 06:00 PMCR- 2023/07/01 CRDT- 2022/06/08 15:12 PHST- 2022/06/09 06:00 [pubmed] PHST- 2022/06/11 06:00 [medline] PHST- 2022/06/08 15:12 [entrez] PHST- 2023/07/01 00:00 [pmc-release] AID - 00006454-202207000-00007 [pii] AID - 10.1097/INF.0000000000003559 [doi] PST - ppublish SO - Pediatr Infect Dis J. 2022 Jul 1;41(7):556-562. doi: 10.1097/INF.0000000000003559. Epub 2022 Jun 7.