Microneedle patch for flu vaccination proves successful in human clinical trialBMJ 2017; 357 doi: https://doi.org/10.1136/bmj.j3120 (Published 28 June 2017) Cite this as: BMJ 2017;357:j3120
- Jacqui Wise
An influenza vaccine delivered by a dissolvable microneedle patch can produce robust immune responses and be successfully self applied, a human trial published in the Lancet has shown.1
The patch, which looks like a small sticking plaster or Band-Aid, has 100 water soluble microneedles that dissolve within minutes of insertion into the skin, releasing the vaccine. The patch can then be peeled away and discarded.
The phase I study found that the microneedle patch was stable for one year at 40°C, meaning that it could be distributed and stored outside the cold chain and potentially stored on a pharmacy …