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Single dose of esketamine for suicidality

Single-dose subcutaneous esketamine for reducing suicidality in psychiatric inpatients: randomized, triple-blind, placebo-controlled clinical trial

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
REBEC
Registry ID
RBR-5df3vz9
Enrollment
Unknown
Registered
2021-03-19
Start date
2020-06-04
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

Suicidal ideation

Interventions

The Intervention group will receive a subcutaneous dose of 0.75mg / kg Dextrocetamine. The control group will receive a subcutaneous dose of Midazolam 0.04mg / Kg, an active placebo that will provide
D007649
D008874

Sponsors

Universidade Federal de Santa Maria
Lead Sponsor
Universidade Federal de Santa Maria
Collaborator

Eligibility

Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Being admitted to the Psychiatric Inpatient Unit Paulo Guedes, of the University Hospital of Santa Maria / RS; Age between 18 and 80 years, of both sexes; Clinically significant suicidal ideation and score> = 4 in item 10 of the Montgomery-Asberg Depression Rating Scale; Women of childbearing potential must have a negative pregnancy test; Each patient or guardian must have a level of understanding sufficient to agree with all tests and examinations required by the protocol and must sign an informed consent form.

Exclusion criteria

Exclusion criteria: Presence of neurological diseases or neoplasms in activity and neurodegenerative diseases; Pregnant women and nursing mothers; Lifelong history of schizophrenia or primary psychotic disorder; Substance abuse or dependencies in the previous month; Simultaneous ECT course; Any unstable medical illness, including liver, kidney, gastroenterological, neurological, immunological or hematological diseases; Presence of any known or suspected contraindications to midazolam or ketamine, including, but not limited to, known allergic reactions to these agents or acute intermittent porphyria.

Design outcomes

Primary

MeasureTime frame
Statistically significant decrease of suicidal ideation of those patients who were subjected to the administration of Dextrocetamine. For this, the Beck Suicide Ideation Scale (Beck Scale for Suicide Ideation — BSI) to be applied at the baseline (on the day before Dextrocetamine / Midazolam administration) will be used, 24, 48 and 72 hours after administration.

Secondary

MeasureTime frame
Efficacy of Dextrocetamine in reducing suicidal ideation in the medium term, assessed using the Beck Suicide Ideation Scale (Beck Scale for Suicide Ideation — BSI) to be applied 7 days and 1 month after the intervention.;Efficacy of Dextrocetamine in reducing depressive symptoms, measured using the Montgomery-Asberg Depression Scale (MADRS), 24h, 48h, 72h, 7 days and 1 month after the intervention.;Safety of subcutaneous Dextrocetamine administration, assessed through cardiac and respiratory monitoring (heart rate, peripheral oxygen saturation and blood pressure), to be performed for two hours after application.;General side effects, assessed using the Patient Rated Inventory of Side Effects (PRISE) symptom list, to be performed 60 minutes, 24h, 48h and one week after the intervention.;Dissociative symptoms, assessed using The Clinician Administered Dissociative States Scale (CADSS), 60 minutes after administration.;Mania symptoms, measured using the Young Mania Rating Scale (Young Mania Rating Scale – YMRS), 60 minutes after the intervention.;Psychotic symptoms, measured using the Brief Psychiatric Rating Scale (BPRS), 60 minutes after the intervention.

Countries

Brazil

Contacts

Public ContactJoão Pacheco
joaopgp123@gmail.com5555997238466

Outcome results

None listed

Source: REBEC (via WHO ICTRP)