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Dialysis of Sugammadex in Participants With Severe Renal Impairment (Study 19.4.333) (P05773)

A Single Center, Open-Label Trial in Subjects With Severe Renal Impairment Evaluating the Dialysability of the Sugammadex-Rocuronium Complex

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00656799
Enrollment
6
Registered
2008-04-11
Start date
2008-04-30
Completion date
2009-07-31
Last updated
2015-03-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neuromuscular Blockade

Brief summary

The clinical trial objectives were to evaluate the dialysability of the sugammadex-rocuronium complex; it's safety and efficacy in participants with severe renal impairment.

Detailed description

The current trial was designed to evaluate the dialysability of the sugammadex-rocuronium complex in participants with severe renal impairment. A dose of 4.0 mg/kg sugammadex was administered 15 minutes after administration of 0.6 mg/kg rocuronium. Blood and dialysate samples were collected before, during and after hemodialysis/filtration, for calculation of clearance of sugammadex-rocuronium complex and assessment of rebound.

Interventions

DRUGsugammadex

At 15 minutes after administration of rocuronium, an IV single bolus dose of 4.0 mg/kg sugammadex was administered.

DRUGRocuronium

After achieving stable anesthesia an IV single bolus dose of 0.6 mg/kg rocuronium was administered

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* At least 18 years of age * American Society of Anesthesiologists (ASA) Class \>=4 * Creatinine clearance (CLCR) \< 30 mL/min and clinical indication for dialysis * Hospitalization at Intensive Care Unit (ICU) and scheduled for a (surgical) procedure under general anesthesia requiring neuromuscular relaxation with the use of rocuronium * Scheduled for a (surgical) procedure in supine position * Written informed consent (of the legal representative)

Exclusion criteria

* Known or suspected to have neuromuscular disorders impairing neuromuscular blockade and/or significant hepatic dysfunction * Known or suspected to have a (family) history of malignant hyperthermia * Known or suspected to have an allergy to narcotics, muscle relaxants or other medication used during general anesthesia * Have already participated in a sugammadex trial * Have participated in another clinical trial, not preapproved by NV Organon, within 30 days of study entry * Females who are pregnant\* * Females who are breast-feeding \* In females pregnancy will be excluded both from medical history and by a human chorionic gonadotropin (hCG) test within 24 hours before surgery except in females who are not of childbearing potential, i.e. at least 2 years menopausal or have undergone tubal ligation or an hysterectomy.

Design outcomes

Primary

MeasureTime frameDescription
Clearance of Sugammadex by Dialysis as Measured by the Reduction Ratio (RR)Up to day 7Starting on Day 1 dialysis was performed on four separate occasions using a Fresenius 40008H hemodialyzer, with a hemodiafilter standard helixone membrane FX 600. Dialysate samples were collected before, and after hemodialysis, with concentrations of sugammadex determined using a liquid chromatographic assay with mass spectrometric detection. The clearance of sugammadex at each dialysis session was calculated by measuring the ratio of plasma concentration at the end of dialysis, average duration of 6 hours, compared with that immediately before the start of dialysis, called the RR.
Clearance of Rocuronium by Dialysis as Measured by the Reduction Ratio (RR)Up to Day 7Starting on Day 1 dialysis was performed on four separate occasions using a Fresenius 40008H hemodialyzer, with a hemodiafilter standard helixone membrane FX 600. Dialysate samples were collected before, and after hemodialysis, with concentrations of rocuronium determined using a liquid chromatographic assay with mass spectrometric detection. The clearance of rocuronium at each dialysis session was calculated by measuring the ratio of plasma concentration at the end of dialysis, average duration of 6 hours, compared with that immediately before the start of dialysis, called the RR.
Rate of Clearance of Sugammadex From BloodUp to day 7Starting on Day 1 dialysis was performed on four separate occasions using a Fresenius 40008H hemodialyzer, with a hemodiafilter standard helixone membrane FX 600. Blood samples were collected from ports in the arterial and venous tubing of the dialyzer before, during and after an average of 6 hours of hemodialysis. The concentrations of sugammadex were determined using a liquid chromatographic assay with mass spectrometric detection. The clearance rate from blood at each dialysis session was assessed by averaging across all available collection time points.
Rate of Clearance of Rocuronium From BloodUp to Day 7Starting on Day 1 dialysis was performed on four separate occasions using a Fresenius 40008H hemodialyzer, with a hemodiafilter standard helixone membrane FX 600. Blood samples were collected from ports in the arterial and venous tubing of the dialyzer before, during and after an average of 6 hours of hemodialysis. The concentrations of rocuronium were determined using a liquid chromatographic assay with mass spectrometric detection. The clearance rate from blood at each dialysis session was assessed by averaging across all available collection time points.
Rate of Clearance of Sugammadex From DialysateUp to day 7Starting on Day 1 dialysis was performed on four separate occasions using a Fresenius 40008H hemodialyzer, with a hemodiafilter standard helixone membrane FX 600. Dialysate samples were collected from a port in the outflow of the dialyzer before, during and after an average of 6 hours of hemodialysis. The concentrations of sugammadex were determined using a liquid chromatographic assay with mass spectrometric detection. The clearance rate from dialysate at each dialysis session was assessed by averaging across all available collection time points.The data from the fourth dialysis are not presented as they were not calculable.
Rate of Clearance of Rocuronium From DialysateUp to Day 7Starting on Day 1 dialysis was performed on four separate occasions using a Fresenius 40008H hemodialyzer, with a hemodiafilter standard helixone membrane FX 600. Dialysate samples were collected from a port in the outflow of the dialyzer before, during and after an average of 6 hours of hemodialysis. The concentrations of rocuronium were determined using a liquid chromatographic assay with mass spectrometric detection. The clearance rate from dialysate at each dialysis session was assessed by averaging across all available collection time points.

Secondary

MeasureTime frameDescription
Number of Participants With Physical ExaminationsScreening up to day 7Physical examinations were to be conducted at screening, on Day 1 and 7 days after surgery
Number of Participants With Reoccurrence of Neuromuscular Blockade at Day 1Day 1Neuromuscular function was monitored by applying repetitive train of four (TOF) electrical stimulations to the ulnar nerve every 15 seconds and assessing the magnitudes (heights) of the first twitch (T1) and fourth twitch (T4) response at the adductor pollicis muscle with a TOF-Watch® SX. Stimulation continued until the T4/T1 ratio reached at least 0.9. Higher T4/T1 ratios represent greater recovery from neuromuscular blockade; with a value of 1.0 representing full recovery. Reoccurrence of neuromuscular blockade is defined as a decline in the T4/T1 ratio from \>= 0.9 to \< 0.8 in at least three consecutive measurements.
Number of Participants With Events Due to Possible Interaction of Sugammadex With Endo-/Exogenous Compounds Other Than RocuroniumDay 1Evidence of AEs due to possible interaction of sugammadex with endogenous compounds or with exogenous compounds other than rocuronium
Number of Participants With Pre-treatment Adverse Events (AEs)Screening up to Day 1An AE is any unfavorable and unintended change in the structure, function or chemistry of the body, whether or not related to the use of a product.
Time From Start of Administration of Sugammadex to Recovery of T4/T1 Ratio to 0.9Day 1Neuromuscular function was monitored by applying repetitive train of four (TOF) electrical stimulations to the ulnar nerve every 15 seconds and assessing the magnitudes (heights) of the first twitch (T1) and fourth twitch (T4) response at the adductor pollicis muscle with a TOF-Watch® SX. Stimulation continued until the T4/T1 ratio reached at least 0.9. Higher T4/T1 ratios represent greater recovery from neuromuscular blockade; with a value of 1.0 representing full recovery.
Time From Start of Administration of Sugammadex to Recovery of T4/T1 Ratio to 0.8Day 1Neuromuscular function was monitored by applying repetitive TOF electrical stimulations to the ulnar nerve every 15 seconds and assessing the magnitudes (heights) of the T1 and T4 response at the adductor pollicis muscle with a TOF-Watch® SX. Stimulation continued until the T4/T1 ratio reached at least 0.8. Higher T4/T1 ratios represent greater recovery from neuromuscular blockade; with a value of 1.0 representing full recovery.
Time From Start of Administration of Sugammadex to Recovery of T4/T1 Ratio to 0.7Day 1Neuromuscular function was monitored by applying repetitive TOF electrical stimulations to the ulnar nerve every 15 seconds and assessing the magnitudes (heights) of the T1 and T4 response at the adductor pollicis muscle with a TOF-Watch® SX. Stimulation continued until the T4/T1 ratio reached at least 0.7. Higher T4/T1 ratios represent greater recovery from neuromuscular blockade; with a value of 1.0 representing full recovery.
Number of Participants With Pregnancies at 30 Days Post-doseUp to 30 days post -dosePregnancies reported by means of a Pregnancy Reporting Form, consist of pregnant female participants or pregnant female partners of male participants
Number of Participants With Serious Adverse Events (SAEs)Up to day 7A SAE is any untoward medical occurrence that at any dose results in the following: death, is life threatening, requires in-patient hospitalization or prolongation of existing hospitalization, persistent or significant disability/incapacity, or is a congenital anomaly/birth defect
Number of Participants With Medical Device (Near) IncidentsUp to day 7A medical device (near) incident is defined as an occurrence due to inaccurate or inadequate labeling/instructions, or information supplied with a medical device; or malfunction, deterioration or recall of a medical device that could lead to death or serious deterioration in health.
Vital Sign: Mean Systolic Blood PressureScreening up to 1 day after surgerySystolic blood pressure was measured at the following time points: screening, before rocuronium treatment, before sugammadex treatment, at 2, 5, 10, 20 minutes post-sugammadex treatment, and the day after surgery
Vital Sign: Mean Diastolic Blood PressureScreening up to 1 day after surgeryDiastolic blood pressure was measured at the following time points: screening, before rocuronium treatment, before sugammadex treatment, at 2, 5, 10, 20 minutes post-sugammadex treatment, and the day after surgery
Vital Sign: Mean Heart RateScreening up to 1 day after surgeryHeart rate was measured at the following time points: screening, before rocuronium treatment, before sugammadex treatment, at 2, 5, 10, 20 minutes post-sugammadex treatment, and the day after surgery

Participant flow

Participants by arm

ArmCount
Sugammadex
IV single bolus dose of 4.0 mg/kg sugammadex
6
Total6

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath2

Baseline characteristics

CharacteristicSugammadex
Age, Continuous76 years
STANDARD_DEVIATION 7
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
4 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
6 / 6
serious
Total, serious adverse events
2 / 6

Outcome results

Primary

Clearance of Rocuronium by Dialysis as Measured by the Reduction Ratio (RR)

Starting on Day 1 dialysis was performed on four separate occasions using a Fresenius 40008H hemodialyzer, with a hemodiafilter standard helixone membrane FX 600. Dialysate samples were collected before, and after hemodialysis, with concentrations of rocuronium determined using a liquid chromatographic assay with mass spectrometric detection. The clearance of rocuronium at each dialysis session was calculated by measuring the ratio of plasma concentration at the end of dialysis, average duration of 6 hours, compared with that immediately before the start of dialysis, called the RR.

Time frame: Up to Day 7

Population: All subjects pharmacokinetically evaluable consisting of all participants who received a dose of sugammadex and had at least one efficacy measurement

ArmMeasureGroupValue (MEAN)Dispersion
SugammadexClearance of Rocuronium by Dialysis as Measured by the Reduction Ratio (RR)First Dialysis (n=5)0.750 Reduction RatioStandard Deviation 0.0786
SugammadexClearance of Rocuronium by Dialysis as Measured by the Reduction Ratio (RR)Second Dialysis (n=6)0.625 Reduction RatioStandard Deviation 0.144
SugammadexClearance of Rocuronium by Dialysis as Measured by the Reduction Ratio (RR)Third Dialysis (n=4)0.521 Reduction RatioStandard Deviation 0.0489
SugammadexClearance of Rocuronium by Dialysis as Measured by the Reduction Ratio (RR)Fourth Dialysis (n=4)0.458 Reduction RatioStandard Deviation 0.115
Primary

Clearance of Sugammadex by Dialysis as Measured by the Reduction Ratio (RR)

Starting on Day 1 dialysis was performed on four separate occasions using a Fresenius 40008H hemodialyzer, with a hemodiafilter standard helixone membrane FX 600. Dialysate samples were collected before, and after hemodialysis, with concentrations of sugammadex determined using a liquid chromatographic assay with mass spectrometric detection. The clearance of sugammadex at each dialysis session was calculated by measuring the ratio of plasma concentration at the end of dialysis, average duration of 6 hours, compared with that immediately before the start of dialysis, called the RR.

Time frame: Up to day 7

Population: All subjects pharmacokinetically evaluable consisting of all participants who received a dose of sugammadex and had at least one efficacy measurement

ArmMeasureGroupValue (MEAN)Dispersion
SugammadexClearance of Sugammadex by Dialysis as Measured by the Reduction Ratio (RR)First Dialysis (n=5)0.687 Reduction RatioStandard Deviation 0.113
SugammadexClearance of Sugammadex by Dialysis as Measured by the Reduction Ratio (RR)Second Dialysis (n=6)0.566 Reduction RatioStandard Deviation 0.15
SugammadexClearance of Sugammadex by Dialysis as Measured by the Reduction Ratio (RR)Third Dialysis (n=4)0.516 Reduction RatioStandard Deviation 0.232
SugammadexClearance of Sugammadex by Dialysis as Measured by the Reduction Ratio (RR)Fourth Dialysis (n=4)0.532 Reduction RatioStandard Deviation 0.144
Primary

Rate of Clearance of Rocuronium From Blood

Starting on Day 1 dialysis was performed on four separate occasions using a Fresenius 40008H hemodialyzer, with a hemodiafilter standard helixone membrane FX 600. Blood samples were collected from ports in the arterial and venous tubing of the dialyzer before, during and after an average of 6 hours of hemodialysis. The concentrations of rocuronium were determined using a liquid chromatographic assay with mass spectrometric detection. The clearance rate from blood at each dialysis session was assessed by averaging across all available collection time points.

Time frame: Up to Day 7

Population: All subjects pharmacokinetically evaluable consisting of all participants who received a dose of sugammadex and had at least one efficacy measurement

ArmMeasureGroupValue (MEAN)Dispersion
SugammadexRate of Clearance of Rocuronium From BloodFirst Dialysis (n=5)80.2 mL/minStandard Deviation 15.2
SugammadexRate of Clearance of Rocuronium From BloodSecond Dialysis (n=6)86.3 mL/minStandard Deviation 14.1
SugammadexRate of Clearance of Rocuronium From BloodThird Dialysis (n=4)94.1 mL/minStandard Deviation 14.8
SugammadexRate of Clearance of Rocuronium From BloodFourth Dialysis (n=3)94.8 mL/minStandard Deviation 9.68
Primary

Rate of Clearance of Rocuronium From Dialysate

Starting on Day 1 dialysis was performed on four separate occasions using a Fresenius 40008H hemodialyzer, with a hemodiafilter standard helixone membrane FX 600. Dialysate samples were collected from a port in the outflow of the dialyzer before, during and after an average of 6 hours of hemodialysis. The concentrations of rocuronium were determined using a liquid chromatographic assay with mass spectrometric detection. The clearance rate from dialysate at each dialysis session was assessed by averaging across all available collection time points.

Time frame: Up to Day 7

Population: All subjects pharmacokinetically evaluable consisting of all participants who received a dose of sugammadex and had at least one efficacy measurement

ArmMeasureGroupValue (MEAN)Dispersion
SugammadexRate of Clearance of Rocuronium From DialysateFirst Dialysis (n=5)75.1 mL/minStandard Deviation 5.81
SugammadexRate of Clearance of Rocuronium From DialysateSecond Dialysis (n=6)97.2 mL/minStandard Deviation 32.4
SugammadexRate of Clearance of Rocuronium From DialysateThird Dialysis (n=4)110 mL/minStandard Deviation 36.4
SugammadexRate of Clearance of Rocuronium From DialysateFourth Dialysis (n=4)95.3 mL/minStandard Deviation 19.2
Primary

Rate of Clearance of Sugammadex From Blood

Starting on Day 1 dialysis was performed on four separate occasions using a Fresenius 40008H hemodialyzer, with a hemodiafilter standard helixone membrane FX 600. Blood samples were collected from ports in the arterial and venous tubing of the dialyzer before, during and after an average of 6 hours of hemodialysis. The concentrations of sugammadex were determined using a liquid chromatographic assay with mass spectrometric detection. The clearance rate from blood at each dialysis session was assessed by averaging across all available collection time points.

Time frame: Up to day 7

Population: All subjects pharmacokinetically evaluable consisting of all participants who received a dose of sugammadex and had at least one efficacy measurement

ArmMeasureGroupValue (MEAN)Dispersion
SugammadexRate of Clearance of Sugammadex From BloodSecond Dialysis (n=6)76.5 mL/minStandard Deviation 19.6
SugammadexRate of Clearance of Sugammadex From BloodFirst Dialysis (n=5)79.1 mL/minStandard Deviation 19
SugammadexRate of Clearance of Sugammadex From BloodThird Dialysis (n=4)72.4 mL/minStandard Deviation 18.4
SugammadexRate of Clearance of Sugammadex From BloodFourth Dialysis (n=4)83.4 mL/minStandard Deviation 16.5
Primary

Rate of Clearance of Sugammadex From Dialysate

Starting on Day 1 dialysis was performed on four separate occasions using a Fresenius 40008H hemodialyzer, with a hemodiafilter standard helixone membrane FX 600. Dialysate samples were collected from a port in the outflow of the dialyzer before, during and after an average of 6 hours of hemodialysis. The concentrations of sugammadex were determined using a liquid chromatographic assay with mass spectrometric detection. The clearance rate from dialysate at each dialysis session was assessed by averaging across all available collection time points.The data from the fourth dialysis are not presented as they were not calculable.

Time frame: Up to day 7

Population: All subjects pharmacokinetically evaluable consisting of all participants who received a dose of sugammadex and had at least one efficacy measurement

ArmMeasureGroupValue (MEAN)Dispersion
SugammadexRate of Clearance of Sugammadex From DialysateFirst Dialysis (n=5)63.0 mL/minStandard Deviation 8.74
SugammadexRate of Clearance of Sugammadex From DialysateSecond Dialysis (n=6)65.1 mL/minStandard Deviation 7.06
SugammadexRate of Clearance of Sugammadex From DialysateThird Dialysis (n=4)66.8 mL/minStandard Deviation 13.2
Secondary

Number of Participants With Events Due to Possible Interaction of Sugammadex With Endo-/Exogenous Compounds Other Than Rocuronium

Evidence of AEs due to possible interaction of sugammadex with endogenous compounds or with exogenous compounds other than rocuronium

Time frame: Day 1

Population: AST consisting of all participants who received a dose of sugammadex

ArmMeasureValue (NUMBER)
SugammadexNumber of Participants With Events Due to Possible Interaction of Sugammadex With Endo-/Exogenous Compounds Other Than Rocuronium0 participants
Secondary

Number of Participants With Medical Device (Near) Incidents

A medical device (near) incident is defined as an occurrence due to inaccurate or inadequate labeling/instructions, or information supplied with a medical device; or malfunction, deterioration or recall of a medical device that could lead to death or serious deterioration in health.

Time frame: Up to day 7

Population: AST consisting of all participants who received a dose of sugammadex

ArmMeasureValue (NUMBER)
SugammadexNumber of Participants With Medical Device (Near) Incidents0 participants
Secondary

Number of Participants With Physical Examinations

Physical examinations were to be conducted at screening, on Day 1 and 7 days after surgery

Time frame: Screening up to day 7

Population: AST consisting of all participants who received a dose of sugammadex

ArmMeasureGroupValue (NUMBER)
SugammadexNumber of Participants With Physical ExaminationsScreening6 participants
SugammadexNumber of Participants With Physical ExaminationsPeri-procedural (Day 1)6 participants
SugammadexNumber of Participants With Physical ExaminationsDay 70 participants
Secondary

Number of Participants With Pregnancies at 30 Days Post-dose

Pregnancies reported by means of a Pregnancy Reporting Form, consist of pregnant female participants or pregnant female partners of male participants

Time frame: Up to 30 days post -dose

Population: AST consisting of all participants who received a dose of sugammadex

ArmMeasureValue (NUMBER)
SugammadexNumber of Participants With Pregnancies at 30 Days Post-dose0 participants
Secondary

Number of Participants With Pre-treatment Adverse Events (AEs)

An AE is any unfavorable and unintended change in the structure, function or chemistry of the body, whether or not related to the use of a product.

Time frame: Screening up to Day 1

Population: All Subjects Treated (AST) consisting of participants who received a dose of sugammadex

ArmMeasureValue (NUMBER)
SugammadexNumber of Participants With Pre-treatment Adverse Events (AEs)1 participants
Secondary

Number of Participants With Reoccurrence of Neuromuscular Blockade at Day 1

Neuromuscular function was monitored by applying repetitive train of four (TOF) electrical stimulations to the ulnar nerve every 15 seconds and assessing the magnitudes (heights) of the first twitch (T1) and fourth twitch (T4) response at the adductor pollicis muscle with a TOF-Watch® SX. Stimulation continued until the T4/T1 ratio reached at least 0.9. Higher T4/T1 ratios represent greater recovery from neuromuscular blockade; with a value of 1.0 representing full recovery. Reoccurrence of neuromuscular blockade is defined as a decline in the T4/T1 ratio from \>= 0.9 to \< 0.8 in at least three consecutive measurements.

Time frame: Day 1

Population: AST consisting of all screened participants who received a dose of sugammadex

ArmMeasureValue (NUMBER)
SugammadexNumber of Participants With Reoccurrence of Neuromuscular Blockade at Day 10 participants
Secondary

Number of Participants With Serious Adverse Events (SAEs)

A SAE is any untoward medical occurrence that at any dose results in the following: death, is life threatening, requires in-patient hospitalization or prolongation of existing hospitalization, persistent or significant disability/incapacity, or is a congenital anomaly/birth defect

Time frame: Up to day 7

Population: AST consisting of all participants who received a dose of sugammadex

ArmMeasureValue (NUMBER)
SugammadexNumber of Participants With Serious Adverse Events (SAEs)2 participants
Secondary

Time From Start of Administration of Sugammadex to Recovery of T4/T1 Ratio to 0.7

Neuromuscular function was monitored by applying repetitive TOF electrical stimulations to the ulnar nerve every 15 seconds and assessing the magnitudes (heights) of the T1 and T4 response at the adductor pollicis muscle with a TOF-Watch® SX. Stimulation continued until the T4/T1 ratio reached at least 0.7. Higher T4/T1 ratios represent greater recovery from neuromuscular blockade; with a value of 1.0 representing full recovery.

Time frame: Day 1

Population: ITT group consisting of participants who received a dose of sugammadex and had at least one efficacy measurement

ArmMeasureValue (GEOMETRIC_MEAN)
SugammadexTime From Start of Administration of Sugammadex to Recovery of T4/T1 Ratio to 0.73.41 Minutes
Secondary

Time From Start of Administration of Sugammadex to Recovery of T4/T1 Ratio to 0.8

Neuromuscular function was monitored by applying repetitive TOF electrical stimulations to the ulnar nerve every 15 seconds and assessing the magnitudes (heights) of the T1 and T4 response at the adductor pollicis muscle with a TOF-Watch® SX. Stimulation continued until the T4/T1 ratio reached at least 0.8. Higher T4/T1 ratios represent greater recovery from neuromuscular blockade; with a value of 1.0 representing full recovery.

Time frame: Day 1

Population: ITT group consisting of participants who received a dose of sugammadex and had at least one efficacy measurement

ArmMeasureValue (GEOMETRIC_MEAN)
SugammadexTime From Start of Administration of Sugammadex to Recovery of T4/T1 Ratio to 0.84.05 Minutes
Secondary

Time From Start of Administration of Sugammadex to Recovery of T4/T1 Ratio to 0.9

Neuromuscular function was monitored by applying repetitive train of four (TOF) electrical stimulations to the ulnar nerve every 15 seconds and assessing the magnitudes (heights) of the first twitch (T1) and fourth twitch (T4) response at the adductor pollicis muscle with a TOF-Watch® SX. Stimulation continued until the T4/T1 ratio reached at least 0.9. Higher T4/T1 ratios represent greater recovery from neuromuscular blockade; with a value of 1.0 representing full recovery.

Time frame: Day 1

Population: Intent To Treat (ITT) group consisting of participants who received a dose of sugammadex and had at least one efficacy measurement

ArmMeasureValue (GEOMETRIC_MEAN)
SugammadexTime From Start of Administration of Sugammadex to Recovery of T4/T1 Ratio to 0.95.11 Minutes
Secondary

Vital Sign: Mean Diastolic Blood Pressure

Diastolic blood pressure was measured at the following time points: screening, before rocuronium treatment, before sugammadex treatment, at 2, 5, 10, 20 minutes post-sugammadex treatment, and the day after surgery

Time frame: Screening up to 1 day after surgery

Population: AST consisting of all participants who received a dose of sugammadex

ArmMeasureGroupValue (MEAN)Dispersion
SugammadexVital Sign: Mean Diastolic Blood PressureScreening58.2 mm HgStandard Deviation 6.2
SugammadexVital Sign: Mean Diastolic Blood PressurePre-Rocuronium51.2 mm HgStandard Deviation 13.6
SugammadexVital Sign: Mean Diastolic Blood PressureBaseline pre-sugammadex45.2 mm HgStandard Deviation 13.3
SugammadexVital Sign: Mean Diastolic Blood Pressure2 minutes post-sugammadex46.5 mm HgStandard Deviation 12.3
SugammadexVital Sign: Mean Diastolic Blood Pressure5 minutes post-sugammadex44.5 mm HgStandard Deviation 12.1
SugammadexVital Sign: Mean Diastolic Blood Pressure10 minutes post-sugammadex46.8 mm HgStandard Deviation 8.9
SugammadexVital Sign: Mean Diastolic Blood Pressure30 minutes post-sugammadex43.7 mm HgStandard Deviation 9.4
SugammadexVital Sign: Mean Diastolic Blood PressurePost-anesthetic67.8 mm HgStandard Deviation 13.2
Secondary

Vital Sign: Mean Heart Rate

Heart rate was measured at the following time points: screening, before rocuronium treatment, before sugammadex treatment, at 2, 5, 10, 20 minutes post-sugammadex treatment, and the day after surgery

Time frame: Screening up to 1 day after surgery

Population: AST consisting of all participants who received a dose of sugammadex

ArmMeasureGroupValue (MEAN)Dispersion
SugammadexVital Sign: Mean Heart RateScreening81.7 Beats per minuteStandard Deviation 22.6
SugammadexVital Sign: Mean Heart RatePre-Rocuronium78.0 Beats per minuteStandard Deviation 21.4
SugammadexVital Sign: Mean Heart RateBaseline pre-sugammadex83.7 Beats per minuteStandard Deviation 21.4
SugammadexVital Sign: Mean Heart Rate2 minutes post-sugammadex81.0 Beats per minuteStandard Deviation 20.8
SugammadexVital Sign: Mean Heart Rate5 minutes post-sugammadex80.5 Beats per minuteStandard Deviation 20.4
SugammadexVital Sign: Mean Heart Rate10 minutes post-sugammadex80.2 Beats per minuteStandard Deviation 20.4
SugammadexVital Sign: Mean Heart Rate30 minutes post-sugammadex77.8 Beats per minuteStandard Deviation 20.1
SugammadexVital Sign: Mean Heart RatePost-anesthetic71.8 Beats per minuteStandard Deviation 11.1
Secondary

Vital Sign: Mean Systolic Blood Pressure

Systolic blood pressure was measured at the following time points: screening, before rocuronium treatment, before sugammadex treatment, at 2, 5, 10, 20 minutes post-sugammadex treatment, and the day after surgery

Time frame: Screening up to 1 day after surgery

Population: AST consisting of all participants who received a dose of sugammadex

ArmMeasureGroupValue (MEAN)Dispersion
SugammadexVital Sign: Mean Systolic Blood PressureScreening124.2 mm HgStandard Deviation 19.2
SugammadexVital Sign: Mean Systolic Blood PressurePre-Rocuronium106.3 mm HgStandard Deviation 25.2
SugammadexVital Sign: Mean Systolic Blood PressureBaseline pre-sugammadex105.5 mm HgStandard Deviation 20.4
SugammadexVital Sign: Mean Systolic Blood Pressure2 minutes post-sugammadex105.0 mm HgStandard Deviation 11.5
SugammadexVital Sign: Mean Systolic Blood Pressure5 minutes post-sugammadex103.2 mm HgStandard Deviation 10
SugammadexVital Sign: Mean Systolic Blood Pressure10 minutes post-sugammadex98.0 mm HgStandard Deviation 10.9
SugammadexVital Sign: Mean Systolic Blood Pressure30 minutes post-sugammadx92.8 mm HgStandard Deviation 21.3
SugammadexVital Sign: Mean Systolic Blood PressurePost-anesthetic146.3 mm HgStandard Deviation 26.7

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026