Adigweme, Ikechukwu; Akpalu, Edem; Yisa, Mohammed; Donkor, Simon; Jarju, Lamin B; Danso, Baba; Mendy, Anthony; Jeffries, David; Njie, Abdoulie; Bruce, Andrew; +7 more... Royals, Michael; Goodson, James L; Prausnitz, Mark R; McAllister, Devin; Rota, Paul A; Henry, Sebastien; Clarke, Ed; (2022) Study protocol for a phase 1/2, single-centre, double-blind, double-dummy, randomized, active-controlled, age de-escalation trial to assess the safety, tolerability and immunogenicity of a measles and rubella vaccine delivered by a microneedle patch in healthy adults (18 to 40 years), measles and rubella vaccine-primed toddlers (15 to 18 months) and measles and rubella vaccine-naïve infants (9 to 10 months) in The Gambia [Measles and Rubella Vaccine Microneedle Patch Phase 1/2 Age De-escalation Trial]. Trials, 23 (1). p. 775. ISSN 1745-6215 DOI: https://doi.org/10.1186/s13063-022-06493-5