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Association Between Clinical Effect of Morphine in Patients With PCA After Major Surgery and Pharmacogenetics: Prospective Observational Clinical Study. (PCA-Gene)
Identification of the genetic polymorphisms that could be correlated either with a better clinical response or with a major predisposition of patients to develop tolerance and/or side effects to the treatment with morphine.
Details
| Lead sponsor | Fondazione IRCCS Policlinico San Matteo di Pavia |
|---|---|
| Status | COMPLETED |
| Enrolment | 224 |
| Start date | 2010-07 |
| Completion | 2013-07 |
Conditions
- Anesthesia
- Surgery
Interventions
- morphine chlorhydrate
Primary outcomes
- Assessment of the medium morphine dose (mg/kg/die)in the two groups homozygous patients for the more frequent allele of the polymorphism A118G of OPRM1 gene; group B: both homozygous and heterozygous patients for the less frequent allele — first 24 h after surgery
Valutation of the medium morphine dose (mg/kg/die) necessary to maintain NRS\<4 in the first 24 hours post-surgery in the two groups of patients, A e B. Group A: homozygous patients for the more frequent allele of the polymorphism A118G of OPRM1 gene (about 80%); group B: both homozygous and heterozygous patients for the less frequent allele (about 20%).
Countries
Italy