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临床试验/ISRCTN20579216
ISRCTN20579216已完成未知

Penicillin allergy status and its effect on antimicrobial prescribing, patient outcomes, and antimicrobial resistance

niversity of Leeds0 个研究点目标入组 823 人开始时间: 2019年2月14日最近更新:
适应症

试验速览

阶段
未知
状态
已完成
入组人数
823

研究概览

简要总结

2022 Other publications in https://pubmed.ncbi.nlm.nih.gov/36691248/ results of mixed-methods process evaluation embedded within the ALABAMA trial (added 25/01/2023) 2023 Protocol article in https://doi.org/10.1136/bmjopen-2023-072253 (added 05/09/2023)

研究设计

研究类型
Interventional

入排标准

性别
All

入选标准

  • Current inclusion criteria as of 22/03/2024:
  • 1. Participant is willing and able to give informed consent for participation in the study
  • 2. Male or female, aged 18 years or above
  • 3. Penicillin allergy (or sensitivity) record of any kind in their electronic health record
  • 4. Prescribed systemic antibiotics, either: penicillin, cephalosporin, tetracycline, quinolone, macrolide, glycopeptide, aminoglycoside, oxazolidinone, monobactam or carbapenem class antibiotic or fosfomycin, nitrofurantoin, trimethoprim, clindamycin, rifampicin, colistin, metronidazole in the previous 24 months
  • NB Patients with a penicillin allergy record and a recent penicillin prescription would still be eligible because their allergy status will need assessment and records correcting if necessary.
  • Previous inclusion criteria:
  • 1. Participant is willing and able to give informed consent for participation in the study
  • 2. Male or female, aged 18 years or above
  • 3. Penicillin allergy (or sensitivity) record of any kind in their electronic health record
  • 4. Receipt of either: penicillin, cephalosporin, tetracycline, quinolone or macrolide class antimicrobial or fosfomycin, nitrofurantoin, trimethoprim, clindamycin in the previous 12 months
  • NB Patients with a penicillin allergy record and a recent penicillin prescription would still be eligible because their allergy status will need assessment and records correcting if necessary.

排除标准

  • Current exclusion criteria as of 22/03/2024:
  • 1. Life expectancy estimated < 1 year by GP
  • 2. Unable to attend hospital clinic where allergy testing takes place
  • 3. Unsuitable for entry into testing pathway because:
  • 3.1. Allergy history consistent with anaphylaxis to penicillin
  • 3.2. History of toxic epidermal necrolysis, Stevens-Johnson syndrome, Drug reaction with eosinophilia and systemic symptoms (DRESS) or any severe rash which blistered or needed hospital treatment, and acute generalised exanthematous pustulosis precipitated by a penicillin
  • 3.3. Has been formally tested for penicillin allergy in the past and been found to be penicillin allergic
  • 3.4. History of brittle asthma (had a course of steroids in the past 3 months) or unstable coronary artery disease, or dermographism or other severe/poorly controlled skin conditions
  • 3.5. Considered unsuitable for trial participation by the GP e.g. because of chaotic lifestyle
  • 4. Pregnant
  • 5. Breastfeeding mothers
  • 6, Currently taking beta blocker medication and unable to temporarily withhold these on the day of penicillin allergy testing
  • 7. Currently taking (or recently taken) systemic steroids and unable to top these for 10 days pre-testing
  • 8. Currently taking antihistamines and unable to temporarily withhold these for 72 hours pre-testing
  • Previous exclusion criteria:
  • 1. Life expectancy estimated < 1 year by GP
  • 2. Unable to attend immunology clinic
  • 3. Unsuitable for entry into testing pathway because:
  • 3.1. Allergy history consistent with anaphylaxis to penicillin
  • 3.2. History of toxic epidermal necrolysis, Stevens-Johnson syndrome, Drug reaction with eosinophilia and systemic symptoms (DRESS) or any severe rash which blistered or needed hospital treatment, and acute generalised exanthematous pustulosis precipitated by a penicillin
  • 3.3. Previous specialist investigation for penicillin allergy
  • 3.4. History of brittle asthma (had a course of steroids in the past 3 months) or unstable coronary artery disease, or dermographism or other severe/poorly controlled skin conditions
  • 3.5. Considered unsuitable for trial participation by the GP e.g. because of chaotic lifestyle
  • 4. Pregnant/planning to become pregnant during the course of the study
  • 5. Breastfeeding mothers
  • 6. Currently receiving or due to start immunosuppressive medication
  • 7. Currently taking (or recently taken, within 10 days) steroids
  • 8. Currently taking antihistamines and unable to stop these for 4 days pre-testing

研究者

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