Clinical trial • Not applicable • Other

Rocuronium bromide for Obesity

Not applicable trial of Rocuronium bromide for Obesity.

Overview

Trial Therapeutic Area
Other
Trial Disease
Obesity
Trial Stage
Not applicable
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
27-08-2025
First CTIS Authorization Date
12-11-2025

Trial design

Rocuronium bromide dosing based on Ideal Body Weight versus Rocuronium bromide dosing based on Real Body Weight; route: injection; dosing unit mg/kg; maximum dose specified in product info as 2 mg/kg.-controlled Not applicable trial across 3 sites in Belgium.

Comparator
Rocuronium bromide dosing based on Ideal Body Weight versus Rocuronium bromide dosing based on Real Body Weight; route: injection; dosing unit mg/kg; maximum dose specified in product info as 2 mg/kg.
Target Sample Size
182

Eligibility

Recruits 182 No vulnerable population selected. Participants are adults (>=18 years). Subject Information Sheet and Informed Consent Forms are provided (documents in NL and FR present); assent not applicable..

Pregnancy Exclusion
Pregnancy
Vulnerable Population
No vulnerable population selected. Participants are adults (>=18 years). Subject Information Sheet and Informed Consent Forms are provided (documents in NL and FR present); assent not applicable.

Inclusion criteria

  • {"criterion_text":"-Adult patients >= 18 years."}
  • {"criterion_text":"-BMI ≥ 40 kg/m²"}
  • {"criterion_text":"-Scheduled for elective surgery requiring endotracheal intubation"}

Exclusion criteria

  • {"criterion_text":"-Known allergies for rocuronium bromide and/or the bromide ion."}
  • {"criterion_text":"-Use of medications known to interfere with neuromuscular function"}
  • {"criterion_text":"-History of neuromuscular disorders"}
  • {"criterion_text":"-Pregnancy"}
  • {"criterion_text":"-Impaired hepatic or renal function"}
  • {"criterion_text":"-Non-elective procedures"}

Endpoints

Primary endpoints

  • {"endpoint_text":"-Achievement of excellent intubation conditions during Rapid Sequence Induction in morbidly obese patients through the administration of rocuronium based on Ideal Body Weight or Real Body Weight.","definition_or_measurement_approach":""}

Secondary endpoints

  • {"endpoint_text":"-Proportion of patients achieving clinically acceptable intubation conditions, defined as excellent or good according to the Fuchs–Borgeat scale, during rapid sequence induction (RSI) following rocuronium administration based on IBW or RBW.","definition_or_measurement_approach":"Defined as excellent or good according to the Fuchs–Borgeat scale."}
  • {"endpoint_text":"-Time to successful endotracheal intubation, measured from the start of rocuronium injection (flushing of the IV line) until confirmation of intubation by the first capnography trace consistent with endotracheal placement.","definition_or_measurement_approach":"Measured from start of rocuronium injection (flushing of IV line) to first capnography trace confirming endotracheal placement."}
  • {"endpoint_text":"-Neuromuscular blockade level at intubation, assessed by train-of-four (TOF) response 45 seconds after flushing of the IV line","definition_or_measurement_approach":"Assessed by train-of-four (TOF) response at 45 seconds after flushing of the IV line."}
  • {"endpoint_text":"-Comparing the depth of anesthesia at intubation.","definition_or_measurement_approach":""}
  • {"endpoint_text":"-Comparing the need for adjunctive maneuvers/techniques to improve glottic view between groups.","definition_or_measurement_approach":""}
  • {"endpoint_text":"-Oxygenation, defined by peripheral oxygen saturation (SpO₂): prior to pre-oxygenation, after pre-oxygenation, the lowest SpO₂ value observed during the intubation process","definition_or_measurement_approach":"Oxygenation measured by peripheral oxygen saturation (SpO₂) before pre-oxygenation, after pre-oxygenation, and the lowest SpO₂ during intubation."}
  • {"endpoint_text":"-Incidence and nature of adverse events occurring during RSI, including: respiratory events (e.g., desaturation, bronchospasm), hemodynamic events (e.g., hypo- or hypertension),","definition_or_measurement_approach":"Collected incidence and nature of adverse events during RSI; examples include respiratory and hemodynamic events."}

Recruitment

Planned Sample Size
182
Recruitment Window Months
38
Consent Approach
Informed consent provided by adult participants (≥18). Subject Information Sheet and Informed Consent Form documents are available in Dutch (NL) and French (FR) (L1_SIS AND ICF files listed). No assent procedures applicable.

Geography

Total Number Of Sites
3
Total Number Of Participants
182

Belgium

Earliest CTIS Part Ii Submission Date
08-10-2025
Latest Decision Or Authorization Date
12-11-2025
Processing Time Days
35
Number Of Sites
3
Number Of Participants
182

Sites

Site Name
Az St-Jan Brugge-Oostende A.V.
Department Name
Anesthesiology
Principal Investigator Name
Hugo Nogueira Carvalho
Principal Investigator Email
hugo.nogueiracarvalho@azsintjan.be
Contact Person Name
Hugo Nogueira Carvalho
Site Name
UZ Brussel
Department Name
Anesthesiology
Principal Investigator Name
Domien Vanhonacker
Principal Investigator Email
domien.vanhonacker@uzbrussel.be
Contact Person Name
Domien Vanhonacker
Site Name
Hopital Erasme
Department Name
Anesthesiology
Principal Investigator Name
Denis Schmartz
Principal Investigator Email
denis.schmartz@hubruxelles.be
Contact Person Name
Denis Schmartz
Contact Person Email
denis.schmartz@hubruxelles.be

Sponsor

Primary sponsor

Full Name
UZ Brussel
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
Belgium

Investigational products

Investigational Product Name
Rocuroniumbromide Fresenius Kabi 10 mg/ml oplossing voor injectie / infusie
Active Substance
Rocuronium bromide
Modality
Small molecule
Routes Of Administration
Injection
Route
Injection
Authorisation Status
Authorised (marketing authorisation BE 328562)
Maximum Dose
2 mg/kg

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