Low-dose S-ketamine in Women With Prenatal Depression
Randomised, parallel-group prevention trial (n=364) testing a single low-dose S-ketamine infusion (0.2 mg/kg IV) after childbirth to reduce postpartum depression in women with prenatal depression.
Detailed Description
This parallel, randomised, quadruple-blind study will compare a single postnatal infusion of S-ketamine (0.2 mg/kg) with placebo in women who screened positive for prenatal depression to assess incidence of postpartum depression.
The active infusion is delivered in 20 ml saline at 30 ml/h (40 minutes) with 60 minutes of monitoring; primary purpose is prevention, with outcomes including postpartum depression incidence and safety/tolerability.
Study Protocol
Preparation
Dosing
Integration
Study Arms & Interventions
S-ketamine
experimentalSingle intravenous infusion of S-ketamine 0.2 mg/kg after childbirth; monitored post-infusion.
Interventions
- Ketamine0.2 mg/kgvia IV• single dose• 1 doses total
0.2 mg/kg in 20 ml saline infused at 30 ml/h (40 minutes); monitored 60 minutes post-infusion.
Placebo
inactiveSingle intravenous infusion of normal saline after childbirth; monitored post-infusion.
Interventions
- Placebovia IV• single dose• 1 doses total
20 ml normal saline infused at 30 ml/h (40 minutes); monitored 60 minutes post-infusion.
Participants
Inclusion Criteria
- Inclusion Criteria:
- 1. Maternal age ≥18 years;
- 2. Prenatal Edinburgh postnatal depression scale score ≥10 points.
Exclusion Criteria
- Exclusion Criteria:
- 1. A clear history of mental illness (depression, schizophrenia, etc.) or communication difficulties;
- 2. Severe pregnancy complications, such as severe preeclampsia, placental implantation, HELLP (syndrome hemolytic anemia, elevated liver function and low platelet count) syndrom, placenta previa, and placental abruption;
- 3. American Society of Anesthesiologists classification ≥III;
- 4. Presence of contraindications to ketamine/s-ketamine use, such as refractory hypertension, severe cardiovascular disease (New York Heart Association classification ≥III), and hyperthyroidism.
Study Details
- StatusCompleted
- PhasePhase NA
- Typeinterventional
- DesignRandomizedquadruple Blind
- Target Enrollment364 participants
- TimelineStart: 2020-06-19End: 2021-08-01
- Compounds
- Topic