Geneva, Aug. 6 -- International Clinical Trials Registry received information related to the study (SLCTR/2026/019) titled 'Effectiveness and Safety of Intravenous followed by Intranasal Racemic Ketamine in Adults with Treatment-Resistant Depression in Sri Lanka: An Open-Label Single-Arm Pilot Study' on Aug. 1.

Study Type: Interventional

Study Design: Single arm study

Primary Sponsor: Professor Shehan Williams

Condition: Treatment Resistant Depression

Intervention: Intervention (active): Racemic ketamine (ketamine).

This is an open-label, single-arm, uncontrolled pilot study. No control intervention (no placebo/active comparator/standard-therapy control) is planned.

Acute treatment phase (Weeks 1-4): Drug: Racemic ketamine ...