Εffectiveness of a Digital Social Intervention in Primary Care

The goal of this study is to deliver a definitive randomised controlled trial to measure the effectiveness and assess cost-effectiveness of a digital social intervention for patients with asthma, composed of promoting engagement with online peer support in a primary care consultation, followed by engagement with online peer support for 12 months. The main questions/objectives this study aims to answer/address are: * Does promoting engagement with an online health community in primary care help people with troublesome asthma to experience fewer asthma symptoms? * To assess cost-effectiveness of the intervention (including quality of life, well-being, use of healthcare services etc); stakeholder satisfaction (patients and healthcare professionals) with the intervention; fidelity of protocol delivery; context in which positive outcomes can be triggered.