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Muscle RelaxantPhase 1/2NCT03058263

Effect of Neostigmine on the Recovery of Rocuronium: A Comparison Between Partial and TOF Ratio-Based Dose

A Phase 1/2 study testing Dose of Neostigmine in people with Muscle Relaxant and General Anesthesia, run by Universitas Indonesia at 1 site in Indonesia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aimed to evaluate the effect of Neostigmine partial dose towards neuromuscular blockade of rocuronium Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Muscle Relaxant, General Anesthesia
What is being tested?
Dose of Neostigmine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
66 participants
Where
1 siteIndonesia
Study dates
Oct 2016to 28 Feb 2017
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • patients aged 18-60 years old
  • American Society of Anesthesiologists (ASA) physical status I-II who were planned to undergo any elective surgery at operating room in general anesthesia
  • subjects had been explained about the study, and agreed to enroll and have signed the informed consent form

Who cannot join

  • BMI ≥ 30
  • had any severe kidney or liver disease
  • had neuromuscular disease or asthma
  • Drop out Criteria:
  • Duration of operation less than one hour or more than 2 hours
  • during surgery received maintenance dose of neuromuscular block
  • intraoperative cardiac arrest was occurred

Trial locations and contacts

1 site in 1 country.

Indonesia1 site
  • Cipto Mangunkusumo Cental National Hospital

    Jakarta, DKI Jakarta, 10430

Other trials in Indonesia

About this study

Official title: The Effectiveness of Neostigmine on the Recovery of Rocuronium-Induced Neuromuscular Blockade: A Comparison Between Partial Dose and TOF Ratio-Based Adjustment Dose

This study aimed to evaluate the effect of Neostigmine partial dose towards neuromuscular blockade of rocuronium

Read the detailed description

Approval from Ethical Committee of Faculty of Medicine University of Indonesia was acquired prior conducting the study. Subjects were given informed consent before enrolling the study and randomized into two groups. Intravenous (IV) cannula with Ringer Lactate fluid, non-invasive blood pressure monitor, electrocardiogram (ECG) and pulse-oxymetry were set on the subjects in the operation room. After preoxygenation was given with 100% oxygen, general anesthesia induction was done with midazolam 0.01-0.02 mg/kg, fentanyl 3 mcg/kg, propofol 1-2 mg/kg, and rocuronium 0.6 mg/kg. Following induction, endotracheal intubation or laryngeal mask insertion was performed. Maintenance was done by sevoflurane 1.2 vol%, and fentanyl 1.2 mcg/kg. After the surgery had finished, fentanyl drip was stopped. Subjects were then observed until spontaneous breaths occured adequately (tidal volume ≥ 5 ml/kg) before train of four (TOF) ratio was evaluated using acceleromyography (AMG). Before reversal (neostigmine) was given, anesthetic gas was stopped and duration of operation as well as post-operative TOF ratio was recorded. The time since reversal was given then recorded. Group A received neostigmine partial dose (0.02 mg) in combination with atropine 0.4 mg for every milligram of neostigmine. Group B received TOF ratio-based dose of neostigmine in combination with atropine 0.4 mg for every milligram of neostigmine. After administration of neostigmine, TOF ratio was measured every 5 minutes until TOF ratio of ≥ 90% was achieved, and finally definitive airway could be removed. For Group A, another partial dose of neostigmine was given after 10 minutes from the first reversal dose if the TOF ratio of ≥90% had not been reached. For Group B, another TOF ratio-based dose of neostigmine was given after 10 minutes from the first reversal dose if the TOF ratio of ≥90% had not been reached. Subjects were then transported to recovery room. Data was analyzed using Statistical Package for the Social Sciences (SPSS), for numerical data using unpaired T-test or Mann-Whitney-U test, for categorical data using Chi-square test or Fischer Exact's Test. Data normality was tested by Kolmogorov-Smirnov test. Significant value is p<0.05.

Being tested
Dose of Neostigmine
Medical subject headings
Muscle Hypotonia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Dose of NeostigmineDrug

    Also called prostigmin

    Subjects were given partial dose of neostigmine as rocuronium reversal after the surgery had finished; subjects were given TOF ratio-based dose of neostigmine after the surgery had finished

Study groups in NCT03058263
Study groupRoleWhat they receive
partial dose of neostigmineExperimentalThose who received partial dose of neostigmine as rocuronium reversal
Receives: Drug: Dose of Neostigmine
TOF ratio-based dose of neostigmineExperimentalThose who received TOF ratio-based dose of neostigmine as rocuronium reversal
Receives: Drug: Dose of Neostigmine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. TOF ratio with partial dose of neostigmine

    Train-of-Four ratio obtained from post-operative acceleromyography after the first partial dose of neostigmine had been administrated until definitive airway device can be removed

    Measured: Day 1

  2. TOF ratio with TOF ratio-based dose of neostigmine

    Measured: Day 1

  3. TOF ratio between partial dose of neostigmine and TOF ratio-based dose of neostigmine

    Measured: Day 1

  4. time needed to reach TOF ratio ≥ 90% in group with partial dose of neostigmine

    Measured: Day 1

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Feb 2017
  2. Study startOct 2016
  3. Primary completion1 Feb 2017
  4. Study completion28 Feb 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03058263
Sponsor's protocol ID
IndonesiaUAnes011
Status last verified
Aug 2017
First submitted
12 Feb 2017
Last updated
18 Aug 2017
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Maybauer DM, Geldner G, Blobner M, Puhringer F, Hofmockel R, Rex C, Wulf HF, Eberhart L, Arndt C, Eikermann M. Incidence and duration of residual paralysis at the end of surgery after multiple administrations of cisatracurium and rocuronium. Anaesthesia. 2007 Jan;62(1):12-7. doi: 10.1111/j.1365-2044.2006.04862.x.

    PubMed 17156221
  • Murphy GS, Brull SJ. Residual neuromuscular block: lessons unlearned. Part I: definitions, incidence, and adverse physiologic effects of residual neuromuscular block. Anesth Analg. 2010 Jul;111(1):120-8. doi: 10.1213/ANE.0b013e3181da832d. Epub 2010 May 4.

    PubMed 20442260
  • Thilen SR, Hansen BE, Ramaiah R, Kent CD, Treggiari MM, Bhananker SM. Intraoperative neuromuscular monitoring site and residual paralysis. Anesthesiology. 2012 Nov;117(5):964-72. doi: 10.1097/ALN.0b013e31826f8fdd.

    PubMed 23001053
  • Donati F. Residual paralysis: a real problem or did we invent a new disease? Can J Anaesth. 2013 Jul;60(7):714-29. doi: 10.1007/s12630-013-9932-8. Epub 2013 Apr 27.

    PubMed 23625545
  • Debaene 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.

    PubMed 12717123
  • Naguib M, Kopman AF, Ensor JE. Neuromuscular monitoring and postoperative residual curarisation: a meta-analysis. Br J Anaesth. 2007 Mar;98(3):302-16. doi: 10.1093/bja/ael386.

    PubMed 17307778
  • Song IA, Seo KS, Oh AY, No HJ, Hwang JW, Jeon YT, Park SH, Do SH. Timing of reversal with respect to three nerve stimulator end-points from cisatracurium-induced neuromuscular block. Anaesthesia. 2015 Jul;70(7):797-802. doi: 10.1111/anae.13044. Epub 2015 Feb 27.

    PubMed 26580249
  • Sundman E, Witt H, Olsson R, Ekberg O, Kuylenstierna R, Eriksson LI. The incidence and mechanisms of pharyngeal and upper esophageal dysfunction in partially paralyzed humans: pharyngeal videoradiography and simultaneous manometry after atracurium. Anesthesiology. 2000 Apr;92(4):977-84. doi: 10.1097/00000542-200004000-00014.

    PubMed 10754616
  • Viby-Mogensen J. Postoperative residual curarization and evidence-based anaesthesia. Br J Anaesth. 2000 Mar;84(3):301-3. doi: 10.1093/oxfordjournals.bja.a013428. No abstract available.

    PubMed 10793585
  • Brull SJ, Murphy GS. Residual neuromuscular block: lessons unlearned. Part II: methods to reduce the risk of residual weakness. Anesth Analg. 2010 Jul;111(1):129-40. doi: 10.1213/ANE.0b013e3181da8312. Epub 2010 May 4.

    PubMed 20442261
  • American Society of Anesthesiologists Task Force on Postanesthetic Care. Practice guidelines for postanesthetic care: a report by the American Society of Anesthesiologists Task Force on Postanesthetic Care. Anesthesiology. 2002 Mar;96(3):742-52. doi: 10.1097/00000542-200203000-00033. No abstract available.

    PubMed 11873052
  • Naguib M, Kopman AF, Lien CA, Hunter JM, Lopez A, Brull SJ. A survey of current management of neuromuscular block in the United States and Europe. Anesth Analg. 2010 Jul;111(1):110-9. doi: 10.1213/ANE.0b013e3181c07428. Epub 2009 Nov 12.

    PubMed 19910616
  • Naguib M, Samarkandi AH, Bakhamees HS, Magboul MA, el-Bakry AK. Histamine-release haemodynamic changes produced by rocuronium, vecuronium, mivacurium, atracurium and tubocurarine. Br J Anaesth. 1995 Nov;75(5):588-92. doi: 10.1093/bja/75.5.588.

    PubMed 7577286
  • Whalley DG, Maurer WG, Knapik AL, Estafanous FG. Comparison of neuromuscular effects, efficacy and safety of rocuronium and atracurium in ambulatory anaesthesia. Can J Anaesth. 1998 Oct;45(10):954-9. doi: 10.1007/BF03012303.

    PubMed 9836032
  • Grayling M, Sweeney BP. Recovery from neuromuscular blockade: a survey of practice. Anaesthesia. 2007 Aug;62(8):806-9. doi: 10.1111/j.1365-2044.2007.05101.x.

    PubMed 17635429

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Dose of Neostigmine in people with Muscle Relaxant and General Anesthesia, run by Universitas Indonesia at 1 site in Indonesia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Indonesia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

TOF ratio with partial dose of neostigmine (time frame: Day 1). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03058263, which also lists 16 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Aug 2017.

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