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The effect of routine reversal of neuromuscular blockade on surgical conditions for thyroid surgery

The effect of routine reversal using neostigmine, of neuromuscular blockade, on neuromuscular monitoring of the laryngeal nerve during thyroid surgery- a double blinded randomised control trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12611000914965
Enrollment
50
Registered
2011-08-25
Start date
2011-08-30
Completion date
2012-07-12
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

Participants will receive a standard anaesthetic with- propofol induction, remifentanil induction, 2x ED 95 (intubating conditions) atracurium 0.4mg/km, sevoflurane, dexamethasone and cefazolin. At 30 mins post induction patients will either get neostigmine/glycopyrrolate injection or saline injection prepared by an independent person, given by anaesthetist. Then the surgeon will determine, using the NIM stimulator whether the reversal of neuromuscular blockade is adequate.

Interventions

Atracurium 0.4mg/kg given as an intubating dose, given intravenously as a bolus, then reversal at 30 mins with neostigmine 2.5mg and glycopyrrolate 0.4mg, intravenously as a bolus, if in the study arm

Sponsors

Emma Boden
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used) (Subject, Caregiver)

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

Thyroid surgery at Peninsula Health

Exclusion criteria

Allergy to atracurium Musculoskeletal abnormality Surgeon not using NIM stimulation intraoperatively Recurrent laryngeal nerve injury/abnormality

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026