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临床试验/ISRCTN40920200
ISRCTN40920200进行中(未招募)4 期

ATTACK: Aspirin To Target Arterial events in Chronic Kidney disease

niversity of Southampton0 个研究点目标入组 4,633 人开始时间: 2018年10月8日最近更新:
适应症

试验速览

阶段
4 期
状态
进行中(未招募)
发起方
入组人数
4,633

研究概览

简要总结

2022 Protocol article in https://pubmed.ncbi.nlm.nih.gov/35449015/ (added 25/04/2022)

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 20/03/2024:
  • 1. Males and females aged 18 years and over at the date of screening
  • 2. Subjects with CKD (reduced eGFR and/or albuminuria) defined as:
  • 2.1. Estimated glomerular filtration rate [eGFR] <60mL/min/1.73m2 for at least 90 days, and/or
  • 2.2. Kidney disease code on the GP electronic patient AND most recent eGFR in CKD-defining range (<60mL/min/1.73m2), and/or
  • 2.3. Albuminuria or proteinuria (defined as urine albumin:creatinine ratio [ACR] =3mg/mmol, and/or urine protein:creatinine ratio [PCR] =15mg/mmol, and/or +protein or greater on reagent strip)
  • 3. Subjects who are willing to give permission for their paper and electronic medical records to be accessed by trial investigators
  • 4. Subjects who are willing to be contacted and interviewed by trial investigators
  • 5. Subjects who can communicate well with the investigator or designee, understand the requirements of the study and understand and sign the written informed consent
  • Previous inclusion criteria as of 11/01/2021:
  • 1. Aged 18 years or over at the date of screening
  • 2. Subjects with CKD, defined by at least one of the following:
  • 2.1. Decreased estimated glomerular filtration rate [eGFR] for at least 90 days (defined as eGFR <60mL/min/1.73m2), and/or
  • 2.2. Albuminuria or (where there are no measurements of albuminuria) proteinuria for at least 90 days (defined as urine albumin:creatinine ratio [ACR] =3mg/mmol, and/or urine protein: creatinine ratio [PCR] =15mg/mmol , and/or +protein or greater on reagent strip [and in all cases where the most recent qualifying result is ACR =3mg/mmol or PCR =15mg/mmol]), and/or
  • 2.3. CKD formally diagnosed/coded on the GP electronic patient AND most recent quantitative tests within last 15 months and in CKD-defining range (eGFR <60mL/min/1.73m2 and/or ACR =3mg/mmol, and/or PCR =15mg/mmol)
  • 3. Willing to give permission for their paper and electronic medical records to be accessed and abstracted by trial investigators for the duration of the trial
  • 4. Willing to be contacted and interviewed by trial investigators should the need arise for adverse event assessment
  • 5. Able to communicate well with the investigator or designee, to understand and comply with the requirements of the study and to understand and sign the written informed consent
  • Previous participant inclusion criteria as of 08/01/2021:
  • 1. Aged 18 years or over at the date of screening
  • 2. Diagnosed with CKD, defined by at least one of the following:
  • 2.1. Decreased estimated glomerular filtration rate (eGFR) for at least 90 days (defined as eGFR <60 ml/min/1.73m²)
  • 2.2. Albuminuria or, where there are no measurements of albuminuria, proteinuria for at least 90 days (defined as the most recent qualifying result is ACR =3 mg/mmol or PCR =15 mg/mmol, and at least one of the following: urine albumin:creatinine ratio [ACR] =3 mg/mmol, and/or urine protein:creatinine ratio [PCR] =15 mg/mmol, and/or + protein or greater on reagent strip)
  • 2.3. CKD formally diagnosed/coded on the GP electronic patient and most recent quantitative tests within the last 15 months in CKD-defining range (eGFR <60 ml/min/1.73m² and/or ACR =3 mg/mmol, and/or PCR =15 mg/mmol)
  • 3. Willing to give permission for their paper and electronic medical records to be accessed and abstracted by trial investigators for the duration of the trial
  • 4. Willing to be contacted and interviewed by trial investigators should the need arise for adverse event assessment
  • 5. Able to communicate well w

排除标准

  • Current exclusion criteria as of 20/03/2024:
  • 1. CKD GFR category 5
  • 2. Pre-existing CVD:
  • 2.1. Angina
  • 2.2. Myocardial infarction
  • 2.3. Stroke (ischaemic and haemorrhagic (intracerebral/subarachnoid))
  • 2.4. Transient ischemic attack
  • 2.5. Significant peripheral vascular disease
  • 2.6. Coronary or peripheral revascularisation for atherosclerotic disease
  • 3. Pre-existing condition associated with increased risk of bleeding other than CKD:
  • 4. Subjects currently prescribed anticoagulants or antiplatelet agent, or taking over the counter (OTC) aspirin continuously
  • 5. Currently and regularly taking other drugs with a potentially serious interaction with aspirin
  • 6. Known allergy to aspirin or definite previous clinically important adverse reaction to aspirin
  • 7. Poorly controlled hypertension (latest recorded systolic blood pressure =180 mmHg and/or diastolic blood pressure =105 mmHg)
  • 8. Subjects with other conditions which in the opinion of their General Practitioner (GP) would preclude prescription of aspirin in routine clinical practice such as significant anaemia or thrombocytopenia
  • 9. Pregnant or likely to become pregnant during the study period
  • 10. Malignancy that is life-threatening or likely to limit prognosis, other life-threatening co-morbidity, or terminal illness
  • 11. Behaviour or lifestyle would render them less likely to comply with study medication
  • 13. In prison
  • 14. Currently participating in another interventional clinical trial or who have taken part in a trial in the last 3 months
  • Previous participant exclusion criteria as of 08/01/2021:
  • 1. CKD GFR category 5
  • 2. Pre-existing CVD:
  • 2.1. Angina
  • 2.2. Myocardial infarction
  • 2.3. Stroke (ischaemic and haemorrhagic (intracerebral/subarachnoid))
  • 2.4. Transient ischemic attack
  • 2.5. Significant peripheral vascular disease
  • 2.6. Coronary or peripheral revascularisation for atherosclerotic disease
  • Aortic aneurysm is not an exclusion criterion
  • 3. Pre-existing condition associated with increased risk of bleeding other than CKD:
  • 3.1. Upper GI bleed or peptic ulcer in the previous 5 years
  • 3.2. Lower GI bleed in previous 12 months
  • 3.3. Active chronic liver disease (such as cirrhosis)
  • 3.4. Bleeding diathesis (investigator opinion)
  • 4. Taking over the counter aspirin continuously
  • 5. Currently prescribed anticoagulant or antiplatelet agents, including:
  • 5.1. Acenocoumarol, phenindione, warfarin
  • 5.2. Pixaban, edoxaban, rivaroxaban
  • 5.3. Argatroban, bivalirudin, dabigatran
  • 5.4. Aspirin, cangrelor, selexipag, cilostazol, clopidogrel, dipyridamole, prasugrel, ticagrelor, abciximab, eptifibatide, tirofiban, epoprostenol, iloprost
  • 5.5. Unfractionated heparin, dalteparin, enoxaparin, tinzaparin
  • 5.6. Danaparoid, fondaparinux
  • 6. Currently and regularly taking other drugs with a potentially serious interaction with low-dose aspirin, including:
  • 6.1. Non-steroidal anti-inflammatories (except topical preparations), including aceclofenac, acemetacin, celecoxib, dexibuprofen, dexketoprofen, diclofenac (and combination diclofenac-misoprostol preparation), etodolac, etoricoxib, felbinac, fenoprofen, flurbiprofen, ibuprofen, indometacin, ketoprofen, ketorolac trometamol, mefenamic acid, meloxicam, nabumetone, naproxen (and naproxen-esomeprazol), parecoxib, phenylbutazone, piroxicam, sulindac, tenoxicam, tiaprofenic acid, tolfenamic acid
  • 6.2. Selective serotonin re-uptake inhibitors:citalopram, dapoxetine, escitalopram, fluoxetine, fluvoxamine, paroxetine, sertraline
  • 6.3. Serotonin and noradrenaline re-uptake inhibi

研究者

发起方
niversity of Southampton

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