IMPORTANCE trial: a provisional study-design of a single-center, phase II, double-blinded, placebo-controlled, randomized, 4-week study to compare the efficacy and safety of intranasal esketamine in chronic opioid refractory pain [version 1; peer review: 2 approved]

IMPORTANCE trial: a provisional study-design of a single-center, phase II, double-blinded, placebo-controlled, randomized, 4-week study to compare the efficacy and safety of intranasal esketamine in chronic opioid refractory pain [version 1; peer review: 2 approved] is a paper indexed in ScholarIQ from OpenAlex. ScholarIQ records 0 citations, 2021 year and closed oa status.