Objective(s).

Study design/type.

Setting.

N study participants.

Mean age of participants.

Diagnosis of OUD (yes/no).

Gender (N% male).

Treatment group.

Control group.

Outcomes.

Was SDM evaluated in study (yes/no).

Was patient engagement evaluated in study? (yes/no)

Were treatment preferences evaluated in study? (yes/no)

Tool(s) used to measure construct(s).

N studies that use SDM in OUD treatment.

N studies of treatment preferences of patients with OUD (list).

N studies of patient engagement of patients with OUD (list).

Results of included studies

Effect size.

Adverse events.

Conclusions of included studies.

Limitations of included studies.