Rocuronium Dose Finding Study After Single-shot or Steady-state Propofol Anesthesia
ROSANNA
1 other identifier
interventional
82
1 country
1
Brief Summary
This study is designed to determine the effective-doses ED-50 and ED-95 (the doses required for a 50% and 95% twitch inhibition, respectively) of the non-depolarizing muscle relaxant rocuronium after single-shot or steady-state propofol anesthesia in a clinical setting.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2012
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2012
CompletedFirst Submitted
Initial submission to the registry
January 30, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2014
CompletedFirst Posted
Study publicly available on registry
February 4, 2014
CompletedMay 8, 2014
May 1, 2014
1.9 years
January 30, 2014
May 7, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
ED-50 of rocuronium
The primary outcome measure is the 1) ED-50 of rocuronium during anesthesia induction with propofol and after steady-state propofol anesthesia
Anesthesia time during their surgical procedure (=arrival in the OR until discharge from the post-anesthesia care unit), ca. 180min
ED-95 of rocuronium
The primary outcome measure is 2) the ED-95 of rocuronium during anesthesia induction with propofol and after steady-state propofol anesthesia
Anesthesia time during their surgical procedure (=arrival in the OR until discharge from the post-anesthesia care unit), ca. 180min
Secondary Outcomes (1)
Pharmacodynamics of rocuronium (composite outcome measure)
Anesthesia time during their surgical procedure (=arrival in the OR until discharge from the post-anesthesia care unit), ca. 180min
Study Arms (2)
Single-shot-Propofol & Remifentanil
ACTIVE COMPARATORInduction group: A single-shot propofol induction dose with remifentanil infusion followed by injection of rocuronium (for doses, please see interventions). Airway: tracheal intubation
30min infusion Propofol & Remifentanil
EXPERIMENTALMaintenance group: 30min of total intravenous anesthesia (TIVA) with propofol and remifentanil before rocuronium (for doses, please see interventions) is administered. Airway: tracheal intubation/laryngeal mask
Interventions
Single-shot propofol induction dose (1.5-2.5mg/kg body mass)
30min of propofol infusion (4-6mg/kg/h)
Remifentanil infusion (0.1-0.2µg/kg/min)
Rocuronium (0.07mg/kg/body mass)
Rocuronium (0.1mg/kg/body mass)
Rocuronium (0.15mg/kg/body mass)
Rocuronium (0.2mg/kg/body mass)
Rocuronium (0.3mg/kg/body mass)
Rocuronium (0.45mg/kg/body mass)
Eligibility Criteria
You may qualify if:
- Patients scheduled for a low risk-surgical procedure under general anesthesia
- Patients ASA physical status I-III
- Patients older than 18years
- Patients having given informed consent to the study
You may not qualify if:
- Patients who decline to give informed consent to the study
- Known or suspected allergy towards anesthetics or rocuronium
- Pregnant and breastfeeding women
- Known or suspected neuromuscular disease
- Burn injury prior to the investigation
- Anatomic and functional malformations with expected difficult intubation
- Anorexia, Bulimia nervosa, Malnutrition
- Heart failure
- Use of drugs that interfere with muscle relaxant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Klinik für Anaesthesiologie, Klinikum rechts der Isar der Technischen Universität München
Munich, Bavaria, 81675, Germany
Related Publications (6)
Naguib M, Seraj M, Abdulrazik E. Pipecuronium-induced neuromuscular blockade during nitrous oxide-fentanyl, enflurane, isoflurane, and halothane anesthesia in surgical patients. Anesth Analg. 1992 Aug;75(2):193-7. doi: 10.1213/00000539-199208000-00007.
PMID: 1321569BACKGROUNDViby-Mogensen J, Jorgensen BC, Ording H. Residual curarization in the recovery room. Anesthesiology. 1979 Jun;50(6):539-41. doi: 10.1097/00000542-197906000-00014. No abstract available.
PMID: 156513BACKGROUNDDebaene B, Plaud B, Dilly MP, Donati F. Residual paralysis in the PACU after a single intubating dose of nondepolarizing muscle relaxant with an intermediate duration of action. Anesthesiology. 2003 May;98(5):1042-8. doi: 10.1097/00000542-200305000-00004.
PMID: 12717123BACKGROUNDEikermann M, Blobner M, Groeben H, Rex C, Grote T, Neuhauser M, Beiderlinden M, Peters J. Postoperative upper airway obstruction after recovery of the train of four ratio of the adductor pollicis muscle from neuromuscular blockade. Anesth Analg. 2006 Mar;102(3):937-42. doi: 10.1213/01.ane.0000195233.80166.14.
PMID: 16492855BACKGROUNDHemmerling TM, Le N, Decarie P, Cousineau J, Bracco D. Total intravenous anesthesia with propofol augments the potency of mivacurium. Can J Anaesth. 2008 Jun;55(6):351-7. doi: 10.1007/BF03021490.
PMID: 18566198BACKGROUNDRobertson EN, Fragen RJ, Booij LH, van Egmond J, Crul JF. Some effects of diisopropyl phenol (ICI 35 868) on the pharmacodynamics of atracurium and vecuronium in anaesthetized man. Br J Anaesth. 1983 Aug;55(8):723-8. doi: 10.1093/bja/55.8.723.
PMID: 6136286BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Manfred Blobner, M.D.
Klinik für Anaesthesiologie, Klinikum rechts der Isar der Technischen Universität München, Ismaninger Str. 22, 81675 München, Germany
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 30, 2014
First Posted
February 4, 2014
Study Start
March 1, 2012
Primary Completion
February 1, 2014
Study Completion
February 1, 2014
Last Updated
May 8, 2014
Record last verified: 2014-05