Suicide prevention for substance using youth experiencing homelessness: study protocol for a randomized controlled trial.

"Declarations Ethics approval and consent to participate {24}The protocol has been approved by the Social and Behavioral Sciences Institutional Review Board at The Ohio State University, protocol number 2023B0145. Consent for publication {32}The participant information materials and informed consent and assent forms are available from the corresponding author on request. Competing interests {28}The authors declare that they have no competing interests. Competing interests {28} The authors declare that they have no competing interests."

"Funding {4} Trial is funded by National Institute on Drug Abuse grant #R01DA058627. The funder played no part in study design; collection, management, analysis, and interpretation of data; writing of the report; and the decision to submit the report for publication."

"Trial registration NCT05994612. Date of Registration: August 16, 2023."