Single-arm open-label Phase 2 pilot listed on ClinicalTrials.gov (NCT02078817). Participants: adolescents aged 12-18 with MDD and TRD. Intervention: six IV ketamine infusions at 0.5 mg/kg over 40 minutes over 2 weeks. The published paper defines percent change in CDRS-R from baseline to 1 day after the final infusion as the primary outcome; CTG lists CGI responder count at 2 weeks as the registered primary outcome.
Six serial infusions of intravenous ketamine administered over 2 weeks.
Initial dosing for first 5 participants was based on ideal body weight, then switched to actual body weight for subsequent participants.