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The effect of single dose ketamine injection on reducing acute suicidal thoughts

The effect of single dose injection of ketamine in comparison with midazolam on acute suicidal thoughts in psychiatric patients: a double-blind clinical trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20220118053756N1
Enrollment
36
Registered
2022-06-12
Start date
2022-01-21
Completion date
Unknown
Last updated
2022-06-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Condition 1: Suicide. Condition 2: Major depressive disorde. Suicide attempt Major depressive disorder, single episode, severe without psychotic features

Interventions

Intervention 1: Intervention group: patients with acute suicidal thoughts with ketamine injection 0.5 mg/kg. Intervention 2: Control group: patients with acute suicidal thoughts with midazolam inject

Sponsors

Iran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Clients with acute suicidal ideation (thoughts that have occurred within the last 72 hours and have not existed before, with serious risk and require psychiatric hospitalization) Age range of 18-68 years old

Exclusion criteria

Exclusion criteria: physical disorders such as thyroid dysfunction, diabetes, hypertension, stroke and brain surgery and other neurological disorders History of abuse or allergy to ketamine or midazolam Pregnant and lactating women Convulsion current or recent and regular antidepressant medication last month

Design outcomes

Primary

MeasureTime frame
Beck suicidal questionnaire score. Timepoint: Before injection; after 12 hours; 24 hours later. Method of measurement: Beck suicidal questionnaire.

Secondary

MeasureTime frame
Score of visual analog scale for suicidal ideation. Timepoint: Before injection; 12 hours and 24 hours after injection. Method of measurement: Self reporting by patient.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMaryam Barzkar

Iran University of Medical Sciences

maryam.barzkar@gmail.com+98 21 4450 3395

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 6, 2026