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A randomised assessor blinded study to examine the role of skin testing in the prediction of peri-operative anaphylaxis and its correlation with mast cell tryptase and total IgE. - Peri-operative screening for sensitization to NMDAs

A randomised assessor blinded study to examine the role of skin testing in the prediction of peri-operative anaphylaxis and its correlation with mast cell tryptase and total IgE. - Peri-operative screening for sensitization to NMDAs

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2005-001622-91-GB
Enrollment
160
Registered
2005-05-09
Start date
2005-06-23
Completion date
Unknown
Last updated
2012-04-24

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

Conditions

Prevalance of sensitivity of immune system to the four named neuromuscular blocking drugs in patients undergoing anaesthesia.

Interventions

Trade Name: Esmeron Product Name: Esmeron Product Code: PL 05003/0041 Pharmaceutical Form: Solution for injection INN or Proposed INN: Rocuronium Bromide Concentration unit: mg/ml milligram(s)/millili

Sponsors

Royal Group Hospitals
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: i) ASA class I-II ii) Scheduled for elective surgery that involves anaesthesia and the use of neuromuscular blocking drugs and expected to last at least 1 hour. iii) Scheduled for elective surgery with no anticipated large blood loss or fluid shifts iv) Planned post-operative in patient stay to last at least four days. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: i) No previous history of anaphylaxis. ii) No previous reaction to any of the medications used. iii) Pregnancy. iv) Acute exacerbation of any pre-existing disease. v) Not on any steroid or anti-histamine medication at time of testing.

Design outcomes

Primary

MeasureTime frame
Main Objective: To determine the frequency of positive skin testing in subjects that exhibit no evidence of anaphylaxis following the administration of neuromuscular blocking drugs.;Secondary Objective: i) To determine the frequency of chlorhexidine sensitization in the study group. ii) To determine the frequency of sensitization to latex in the study group. iii) To determine the frequency of raised serum tryptase in the individuals that show evidence of positive skin testing. iv) To determine the frequency of cross-sensitization (ability of the immune system to recognize several drugs despite only being exposed to one previously) in the cohort. v) To determine the rate of sensitization to neuromuscular blocking drugs 3 days after administration. vi) To determine any correlation between Total IgE and sensitization in the study group. ;Primary end point(s): The frequency of positive skin testing in subjects that exhibit no evidence of anaphylaxis following the administration of neuromuscular blocking drugs.

Countries

United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026