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Study identifier: NCT07193901 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

A Study to Evaluate the Efficacy, Safety, and Pharmacokinetic Characteristics of (R)-Ketamine Hydrochloride Nasal Spray in Patients With Depression and Acute Suicidal Ideation or Behavior

Condition: Major Depressive Disorder (MDD  ·  Sponsor: Sichuan Purity Pharmaceutical Technology Co., Ltd.

PhasePhase 2
Planned participants98
Who can joinAll sexes, 18 Years to 64 Years
Healthy volunteersNo

About this study

The purpose of this study is to learn about: * To evaluate the efficacy of PRT-042 nasal spray for the Rapid Reduction of the depressive symptoms in adults with major depressive disorder (MDD) with acute suicidal ideation or behavior * To evaluate the safety and pharmacokinetic (PK) characteristics after multiple dose of PRT-042 nasal spray in adults with major depressive disorder (MDD) with acute suicidal ideation or behavior

This description comes directly from the study's public registry record.

Talk to the study team

ke yao  ·  86-028-85170738  ·  ke.yao@btyy.com

Always discuss trial participation with your own doctor first.

Locations (8)

BEIjing AnDing hospital capital medical universityBeijing, ChinaRecruiting
Beijing AnDing hospital capital medical universityBeijing, ChinaRecruiting
Beijing Huilongguan HospitalBeijing, ChinaRecruiting
The Fourth People's Hospital of ChengduChengdu, ChinaRecruiting
Hangzhou Seventh People's HospitalHangzhou, ChinaRecruiting
The fourth affiliated hospital of Anhui medical universityHefei, ChinaRecruiting
The affiliated Kangning Hospital of Ningbo UniversityNingbo, ChinaRecruiting
Suzhou Guangji HospitalSuzhou, ChinaRecruiting

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Source record: clinicaltrials.gov/study/NCT07193901