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Efficacy and safety of ketamine, S-ketamine and R-ketamine in the treatment of resistant depression: a randomized controlled trial

Efficacy and safety of ketamine, S-ketamine and R-ketamine in the treatment of resistant depression: a randomized controlled trial

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800015879
Enrollment
Unknown
Registered
2018-04-26
Start date
2018-08-01
Completion date
Unknown
Last updated
2019-05-27

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

Conditions

Major depressive disorder

Interventions

Ketamine group:single ketamine 0.5 mg/kg IV infusion
S-ketamine group:single S-ketamine 0.5 mg/kg IV infusion
R-ketamine group:single R-ketamine 0.5 mg/kg IV infusion

Sponsors

The Affiliated Wuxi Mental Health Center of Nanjing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Responding to the diagnosis of Major Depressive Disorder according to DSM IV; 2. Introducing a single depressive episode or recurrent unipolar; 3. Informed consent signed.

Exclusion criteria

Exclusion criteria: (1) Lifetime history of psychotic features, diagnosis of schizophrenia or any other psychotic disorder, or diagnosis of bipolar disorder; (2) Patients judged clinically to be at serious and imminent suicidal or homicidal risk; (3) Women who are either pregnant or nursing; (4) Serious, unstable medical illnesses including hepatic, renal impairment, respiratory (including obstructive sleep apnea, or history of difficulty with airway management during previous anesthetics), cardiovascular (including ischemic heart disease and uncontrolled hypertension), endocrinologic, neurologic (including history of severe head injury), immunologic, or hematologic disease; (5) Clinically significant abnormal findings of laboratory parameters, physical examination, or ECG; (6) Patients who have a positive urine toxicology for illicit substances at screening and within 24 hours of the infusion; (7) Patients with one or more seizures without a clear and resolved etiology; (8) Previous recreational use of ketamine; (9) Hypertension (systolic BP >160 mm Hg or diastolic BP >90 mm Hg) not controlled by diuretic or beta-blocker therapy alone or in combination.

Design outcomes

Primary

MeasureTime frame
Hamilton Depression Rating Scale;

Countries

China

Contacts

Public ContactGuoqiang Wang

The Affiliated Wuxi Mental Health Center of Nanjing Medical University

wguoqiang@126.com+86 13358118972

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026