Table 2 Summary of Stakeholder workshops.

Workshop 1 (face to face and remote, March 2020)

2 PPI contributors (one adult, one young person), 1 clinical pharmacist, 1 senior nurse practitioner, 1 GP, 1 Consultant Paediatric Respiratory Physician, 2 Respiratory Medicine Professors and 1 Professor of Primary Care Research

To elicit views on intervention components

• how to present the content of the web-based tool

• what to include in the online training and how to best design the case scenarios

• what questions to address in the patient leaflet

Identification of additional barriers and facilitators to the use of the FeNO test and algorithm during asthma reviews reported in the behaviour analysis table

Development of initial intervention components and materials (contribution to clinical content of online training, patient leaflet and FeNO algorithm reccomendations)

Workshop 2 (remote, October 2020)

2 PPI contributors (two adults), 1 Clinical Pharmacist, 1 Consultant Paediatric Respiratory Physician, 1 GP, 2 Professors of Primary Care Research

To elicit feedback on intervention components and guiding principles

To elicit views on implementation of algorithm and FeNO test

• how to use the online training to support clinicians to conduct remote consultations and safely conduct face-to-face reviews during the Covid-19 pandemic

• how to store the FeNO machine in practice

• how to present the leaflet to ensure that patients who feel they have well controlled asthma can also relate to it

• how to make the patient leaflet more convincing and attractive

Refinement of clinical content of digital materials (online training and algorithm, patient leaflet)