Ketamine's Effect Changes the Cortical Electrophysiological Activity Related to Semantic Affective Dimension of Pain
CompletedPhase 2, Phase 3NCT03915938
View the official record on ClinicalTrials.gov Recruiting status changes often. Contact the study team listed on ClinicalTrials.gov, and talk to your doctor before joining a study.
This study has no listed site in Canada in this snapshot. It is included as part of the worldwide chronic pain corpus.
Brief summary (from the registry)
This is a clinical trial that intend to determine the effects of S-ketamine on event-related potentials associated with semantic affective pain-processing
Study details
- Official title
- Ketamine's Effect Changes the Cortical Electrophysiological Activity Related to Semantic Affective Dimension of Pain: a Placebo-controlled Study in Healthy Male Subjects
- Conditions
- Acute Pain
- Chronic Pain, Widespread
- Schizophrenia
- Interventions
- Sponsor
- Hospital de Clinicas de Porto Alegre
- Start date
- 2017-01-02
- Primary completion
- 2017-11-30
- Sex
- Male
- Age range
- from 18 Years to 40 Years
- Healthy volunteers
- true
- Results posted
- No results posted in this snapshot
- Total sites listed
- 0
Eligibility criteria
Show eligibility criteria (verbatim from the registry)
Inclusion Criteria: * male healthy subjects with higher education level Exclusion Criteria: * do not understand Portuguese language * obese patients (BMI \> 27 kg/m2) * use of NSAID, steroids, analgesics, anticonvulsant drugs, as well as alpha and beta-blockers * score ≥ 13 on Beck II Questionnaire * sleep deprivation in the night before evaluation
Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status. Record: https://clinicaltrials.gov/study/NCT03915938