Use of Transmucosal Ketamine in Post Stroke Depression
Open-label, single-group Phase I study (n=21) testing transmucosal ketamine 0.5 mg/kg (two weekly doses) for treatment of post-stroke depression to assess feasibility, safety and exploratory antidepressant effects.
Detailed Description
This open-label single-group study evaluates the feasibility and safety of transmucosal (sublingual) ketamine at 0.5 mg/kg administered twice, one week apart, in patients with post-stroke depression.
Primary aims are tolerability and feasibility; exploratory measures assess rapid antidepressant effects and safety signals to inform larger translational studies in the post-stroke population.
Study Protocol
Preparation
Dosing
Integration
Study Arms & Interventions
Ketamine dose
experimentalOpen-label, single-group transmucosal ketamine 0.5 mg/kg administered beneath the tongue; two doses 1 week apart.
Interventions
- Ketamine0.5 mg/kgvia Sublingual• weekly• 2 doses total
Place liquid beneath tongue, hold for 5 minutes; pharmacy prepares weight-based syringes.
Participants
Inclusion Criteria
- Inclusion Criteria:
- Men and women (18 years of age or older) of any ethnicity diagnosed with Major Depressive Disorder (DSM-V criteria), who have had failed to respond to prior therapy (defined as at least one antidepressant trial or intolerant/noncompliant with antidepressant medications).
- Willing to take the study drug ketamine on 2 separate occasions and comply with instructions for testing.
- Understands and willing to undergo risks associated with adverse effects of study medications.
- Willing to comply with restrictions and instructions disclosed in the consent form.
Exclusion Criteria
- Exclusion Criteria:
- Patients with blood pressure over 150 systolic or heart rate over 110 on day of medication administration.
- Patients with a diagnosis of epilepsy.
- Patients with a significant history of high intraocular pressure.
- Patients with life threatening medical problems.
- Participant is pregnant or breastfeeding.
- Infants and children.
- Patients who lack medical decision-making capacity.
- Patients who would require medication adjustment during time in the study.
- Known hypersensitivity to the study drug (ketamine).
- Unwilling to undergo risks associated with adverse effects of study drugs.
- Unwilling to comply with restrictions and instructions disclosed in the consent form.
Study Details
- StatusUnknown status
- PhasePhase I
- Typeinterventional
- DesignNon-randomized
- Target Enrollment21 participants
- TimelineStart: 2020-11-30End: 2022-11-01
- Compound
- Topic