Utilisation of the clinic by people who use non-prescribed psycho-stimulants, who are in early-stage drug use and who have not previously sought treatment for psychostimulant use disorders.
Retention of clients through the three appointments and, if possible, to longer-term follow up.
Characteristics of clients with higher versus lower retention, with attention paid to what keeps clients retained.
Profile of clients who report risky levels of stimulant use and describe their stimulant-associated harms.
Type and amount of information and referrals provided to clients, and aftercare plans established.
Perceptions and experiences of clients and staff involved in the clinic.