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Clinical Trials/NCT00124735
NCT00124735CompletedPhase 3

An Open-label, Randomized, Phase IIIB, Multicenter Trial to Evaluate the Pharmacodynamic Parameters of Intubation Bolus, and Bolus and Infusion Maintenance Doses of Zemuron® in Pediatric and Adolescent Subjects

Merck Sharp & Dohme LLC0 sites149 target enrollmentStarted: October 2004Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 3
Status
Completed
Enrollment
149
Primary Endpoint
Total Dose of Zemuron (Rocuronium) Administered

Study Overview

Brief Summary

The primary purpose of this study is to determine the dose requirements of rocuronium bromide when administered as a bolus dose (a single, large dose) for intubation (insertion of a tube through the nose or mouth into the trachea to provide artificial ventilation) and when administered by either continuous infusion or bolus doses for maintenance of muscle relaxation in term neonates (birth to <28 days old), infants (28 days to <=3 months) and toddlers (>3 months to <=2 years), children (2 years to less than or equal to 11 years of age), and adolescents (>11 years to less than or equal to 17 years of age).

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
— to 17 Years (Child)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Male and female subjects from birth up to 17 years of age who are scheduled for surgery with an anticipated duration of anesthesia of about 2 hours or more requiring a maintenance muscle relaxation dose(s).

Exclusion Criteria

  • Subjects whose parent(s) or legal guardian(s) are not willing to give written consent and where applicable, subjects who have not given appropriate assent to participate in the trials will not be allowed to enter.

Arms & Interventions

Rocuronium bolus maintenance

Experimental

Rocuronium bolus maintenance

Intervention: Rocuronium bolus maintenance (Drug)

Rocuronium continuous infusion maintenance

Experimental

Rocuronium continuous infusion maintenance

Intervention: rocuronium continuous infusion maintenance (Drug)

Outcomes

Primary Outcomes

Total Dose of Zemuron (Rocuronium) Administered

Time Frame: during surgery

Total dose from administration of intubating dose to reappearance of T3 (the third twitch of a Train of Four \[TOF\] stimulation) after the last maintenance bolus dose or discontinuation of Zemuron (rocuronium) infusion (Per protocol \[PP\] data set)

Secondary Outcomes

  • Duration of Recovery of T4/T1 Ratio (TOF Fourth Twitch to First Twitch) 70%(after surgery, from the reappearance of T3 after Zemuron(R) (rocuronium) infusion/last bolus dose of Zemuron(R) (rocuronium))
  • Duration of Recovery of T4/T1 (TOF Fourth Twitch to First Twitch) Ratio 90%(after surgery, from the reappearance of T3 after Zemuron(R) (rocuronium) infusion/last bolus dose of Zemuron(R) (rocuronium))
  • Duration of Recovery of T4/T1 (TOF Fourth Twitch to First Twitch) Ratio 80%(after surgery, from the reappearance of T3 after Zemuron(R) (rocuronium) infusion/last bolus dose of Zemuron(R) (rocuronium))

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

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