PMID- 31526218 OWN - NLM STAT- MEDLINE DCOM- 20210621 LR - 20220531 IS - 2164-554X (Electronic) IS - 2164-5515 (Print) IS - 2164-5515 (Linking) VI - 16 IP - 3 DP - 2020 Mar 3 TI - A randomized Phase I/II study to evaluate safety and reactogenicity of a heat-stable rotavirus vaccine in healthy adults followed by evaluation of the safety, reactogenicity, and immunogenicity in infants. PG - 693-702 LID - 10.1080/21645515.2019.1664239 [doi] AB - Objectives: To assess the safety and reactogenicity of single oral dose of heat-stable rotavirus vaccine (HSRV) in healthy adults aged 18-45 years followed by assessment of safety, reactogenicity, and immunogenicity of three doses of HSRV in healthy infants aged 6-8 weeks at enrollment.Trial Design: Single-center randomized controlled, sequential, blinded (adults) and open-label (infants).Setting: Single site at International Center for Diarrheal Disease Research, Bangladesh (icddr,b).Participants: Fifty eligible adults randomized in 1:1 ratio (HSRV: Placebo) followed by 50 eligible infants randomized in 1:1 ratio (HSRV: Comparator (RotaTeq(R), pentavalent human-bovine (WC3) reassortant live-attenuated, rotavirus vaccine)).Intervention: Adults received either a single dose of HSRV or placebo and followed for 14 days. Infants received three doses of either HSRV or comparator with a follow-up for 28 days after each dose.Main Outcome Measures: Solicited and unsolicited adverse events (AEs) along with any serious adverse events (SAEs) were part of the safety and reactogenicity assessment in adults and infants whereas serum anti-rotavirus IgA response rates were part of immunogenicity assessment in infants only. Post-vaccination fecal shedding of vaccine-virus rotavirus strains was also determined in adults and infants.Results: In this study, HSRV, when compared with placebo, did not result in increase in solicited adverse events (solicited AEs) in adults. In infants, HSRV had a safety profile similar to comparator vis-a-vis solicited AEs. In infants, fecal shedding of vaccine-virus strains was not detected in HSRV recipients but was observed in two comparator recipients. Percentage of infants exhibiting threefold rise in serum anti-rotavirus IgA titers from baseline to 1-month post-dose 3 in HSRV group was 88% (22/25) and 84% (21/25) in comparator group.Conclusion: HSRV was found to be generally well-tolerated in both adults and infants and immunogenic in infants. FAU - Kanchan, Vibhu AU - Kanchan V AUID- ORCID: 0000-0002-5182-2552 AD - MSD Wellcome Trust Hilleman Laboratories Pvt. Ltd., New Delhi, India. FAU - Zaman, Khalequ AU - Zaman K AD - icddr, Dhaka, Bangladesh. FAU - Aziz, Asma Binte AU - Aziz AB AD - icddr, Dhaka, Bangladesh. FAU - Zaman, Sheikh Farzana AU - Zaman SF AD - icddr, Dhaka, Bangladesh. FAU - Zaman, Farzana AU - Zaman F AD - icddr, Dhaka, Bangladesh. FAU - Haque, Warda AU - Haque W AUID- ORCID: 0000-0002-5437-6228 AD - icddr, Dhaka, Bangladesh. FAU - Khanam, Mahbuba AU - Khanam M AD - icddr, Dhaka, Bangladesh. FAU - Karim, Mohammad Mahbubul AU - Karim MM AD - icddr, Dhaka, Bangladesh. FAU - Kale, Sachin AU - Kale S AD - MSD Wellcome Trust Hilleman Laboratories Pvt. Ltd., New Delhi, India. FAU - Ali, Syed Khalid AU - Ali SK AD - MSD Wellcome Trust Hilleman Laboratories Pvt. Ltd., New Delhi, India. FAU - Goveia, Michelle G AU - Goveia MG AD - Merck & Co., Inc., Kenilworth, NJ, USA. FAU - Kaplan, Susan S AU - Kaplan SS AD - Merck & Co., Inc., Kenilworth, NJ, USA. FAU - Gill, Davinder AU - Gill D AD - MSD Wellcome Trust Hilleman Laboratories Pvt. Ltd., New Delhi, India. FAU - Khan, Wasif Ali AU - Khan WA AUID- ORCID: 0000-0002-7650-8068 AD - icddr, Dhaka, Bangladesh. FAU - Yunus, Mohammad AU - Yunus M AD - icddr, Dhaka, Bangladesh. FAU - Singh, Ajitpal AU - Singh A AUID- ORCID: 0000-0002-1526-6624 AD - MSD Wellcome Trust Hilleman Laboratories Pvt. Ltd., New Delhi, India. FAU - Clemens, John D AU - Clemens JD AD - icddr, Dhaka, Bangladesh. LA - eng SI - ClinicalTrials.gov/NCT02728869 GR - WT_/Wellcome Trust/United Kingdom PT - Clinical Trial, Phase I PT - Clinical Trial, Phase II PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20191029 PL - United States TA - Hum Vaccin Immunother JT - Human vaccines & immunotherapeutics JID - 101572652 RN - 0 (Antibodies, Viral) RN - 0 (Rotavirus Vaccines) RN - 0 (Vaccines, Attenuated) SB - IM MH - Adult MH - Animals MH - Antibodies, Viral MH - Bangladesh MH - Cattle MH - Double-Blind Method MH - Hot Temperature MH - Humans MH - Immunogenicity, Vaccine MH - Infant MH - *Rotavirus MH - *Rotavirus Infections/prevention & control MH - *Rotavirus Vaccines/adverse effects MH - Vaccines, Attenuated/adverse effects PMC - PMC7227685 OTO - NOTNLM OT - Heat stable rotavirus vaccine OT - immunogenicity OT - randomized OT - reactogenicity OT - safety EDAT- 2019/09/19 06:00 MHDA- 2021/06/22 06:00 PMCR- 2019/10/29 CRDT- 2019/09/19 06:00 PHST- 2019/09/19 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2019/09/19 06:00 [entrez] PHST- 2019/10/29 00:00 [pmc-release] AID - 1664239 [pii] AID - 10.1080/21645515.2019.1664239 [doi] PST - ppublish SO - Hum Vaccin Immunother. 2020 Mar 3;16(3):693-702. doi: 10.1080/21645515.2019.1664239. Epub 2019 Oct 29.