Ketamine

Drug

Also known as: preservative-free ketamine

Drug Profile

Ketamine is a cyclohexanone-derived general anesthetic with analgesic and dissociative properties used in anesthesia, pain care, and depression-related treatment settings. It is pharmacologically an NMDA receptor antagonist with broader CNS effects. Ketamine was approved for use in the United States in 1970.

Drug Class
General anesthetic (NMDA receptor antagonist)
Approval Status
Approved for use in the United States in 1970.
Mechanism of Action
NMDA receptor antagonism.
Brand Names
  • Ketalar
  • KETARx
Indications
  • Anesthesia
  • Pain
  • Depression

Related News

NRx says FDA outlined path for NRX-100 depression drug application

NRx said the FDA outlined a path for a New Drug Application for NRX-100, a preservative-free ketamine formulation for depression with suicidality. The company plans to submit the NDA by June 2026 and said no additional nonclinical or bridging studies would be required.

Major Drug Busts in New Zealand and Canada Seize Cocaine, Meth, Fentanyl

New Zealand police arrested 11 people and seized drugs, cash, and firearms after uncovering a dark web drug import network, while Canadian police made a separate bust seizing cocaine, fentanyl, and methamphetamine. The New Zealand operation involved international cooperation and intercepted over 200kg of drugs at borders. The busts come as New Zealand data shows record-breaking cocaine consumption nationwide.

Psychedelic Therapies Show Promise for Depression, Anxiety and Addiction

Clinical trials show psychedelic substances like psilocybin, LSD and MDMA combined with therapy can effectively treat depression, anxiety and addiction. Several substances are in Phase III trials, with esketamine already approved for treatment-resistant depression. Research suggests these treatments may work with fewer doses than traditional medications.

Related Clinical Trials

NCT ID Title Status Phase
NCT07768618

Electrophysiologic Mechanisms of Ketamine Antidepressant Response

NOT_YET_RECRUITING PHASE2
NCT07705022

Assessing Covert Consciousness During Dexmedetomidine and Ketamine Sedation: An fMRI Study

ENROLLING_BY_INVITATION PHASE2
NCT07680140

Biomarker-Guided Antidepressant Selection

NOT_YET_RECRUITING PHASE4
NCT07676955

Dexmedetomidine Versus Ketamine Loading for Dexmedetomidine Sedation During Elective Cesarean Section Under Spinal Anesthesia

COMPLETED PHASE4
NCT07670052

Intraperitoneal Ketamine Versus Fentanyl as Adjuvants to Bupivacaine in Laparoscopic Cholecystectomy

NOT_YET_RECRUITING PHASE4
NCT07640243

Sedation Methods in Percutaneous Transhepatic Biliary Drainage: Procedure Quality and Recovery

RECRUITING NA
NCT07536633

Investigation of the Anti-inflammatory Effect of Ketamine in Cardiac Surgery

COMPLETED PHASE4
NCT07526454

Electroconvulsive Therapy Versus Intravenous Ketamine in Treatment-Resistant Major Depressive Disorder

COMPLETED NA
NCT07443254

Prospective IR-led Sedation Feasibility

RECRUITING PHASE1/PHASE2
NCT07385352

Caudal Dexmedetomidine vs Ketamine for Postoperative Analgesia in Pediatric DDH Surgery

NOT_YET_RECRUITING NA