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临床试验/ISRCTN09486651
ISRCTN09486651已完成未知

Does oral sodium bicarbonate therapy improve function and quality of life in older patients with chronic kidney disease and low-grade acidosis?

Tayside Medical Sciences Centre (UK)0 个研究点目标入组 300 人开始时间: 2012年2月17日最近更新:
适应症

试验速览

阶段
未知
状态
已完成
发起方
入组人数
300

研究概览

简要总结

2015 protocol in: http://www.ncbi.nlm.nih.gov/pubmed/26231610 2020 results in https://www.doi.org/10.1186/s12916-020-01542-9 (added 09/04/2020) 2020 HTA report in https://pubmed.ncbi.nlm.nih.gov/32568065/ (added 23/06/2020) 2021 secondary analysis of associations between frailty, physical performance, and renal biomarkers in https://pubmed.ncbi.nlm.nih.gov/33730363/ (added 18/03/2021)

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 10/07/2015:
  • 1. Participant is willing and able to give informed consent for participation in the study
  • 2. Male or female aged 60 years or above
  • 3. Estimated Glomerular Filtration Rate (eGFR) <30 ml/min (i.e. CKD stages 4 and 5) found at screening visit
  • 4. Serum Bicarbonate <22 mmol/L
  • 5. Able (in the Investigators opinion) and willing to comply with all study requirements
  • Previous inclusion criteria:
  • 1. Participant is willing and able to give informed consent for participation in the study
  • 2. Male or female aged 65 years or above
  • 3. Estimated Glomerular Filtration Rate (eGFR) <30 ml/min (i.e. CKD stages 4 and 5) found at screening visit
  • 4. Serum Bicarbonate <22 mmol/L
  • 5. Able (in the Investigators opinion) and willing to comply with all study requirements

排除标准

  • Current exclusion criteria as of 10/07/2015:
  • 1. Severe cognitive impairment precluding written informed consent
  • 2. Already taking bicarbonate therapy; those taking bicarbonate therapy may be included after a 3 month washout period.
  • 3. Documented renal tubular acidosis (such patients are likely to require bicarbonate, often in very large doses)
  • 4. On renal replacement therapy (haemodialysis or peritoneal dialysis)
  • 5. Anticipated to start renal replacement therapy within 3 months
  • 6. Severe cognitive impairment precluding written informed consent
  • 7. Participant who is terminally ill, as defined as less than 3 months expected survival
  • 8. Decompensated chronic heart failure (to ensure that fluid overload is not exacerbated by the additional sodium load from the intervention)
  • 9. Bisphosphonate therapy (to avoid obscuring bone turnover effects; patients with CKD stages 4/5 should not usually be taking bisphosphonates as this is a listed contraindication)
  • 10. Uncontrolled hypertension (BP>150/90 despite use of four agents) unless evidence of well controlled blood pressure e.g. 24 hour BP readings or home readings
  • Previous exclusion criteria:
  • 1. Severe cognitive impairment precluding written informed consent
  • 2. Already taking bicarbonate therapy
  • 3. Documented renal tubular acidosis (such patients are likely to require bicarbonate, often in very large doses)
  • 4. On renal replacement therapy (haemodialysis or peritoneal dialysis)
  • 5. Anticipated to start renal replacement therapy within 3 months
  • 6. Severe cognitive impairment precluding written informed consent
  • 7. Participant who is terminally ill, as defined as less than 3 months expected survival
  • 8. Decompensated chronic heart failure (to ensure that fluid overload is not exacerbated by the additional sodium load from the intervention)
  • 9. Bisphosphonate therapy (to avoid obscuring bone turnover effects; patients with CKD stages 4/5 should not usually be taking bisphosphonates as this is a listed contraindication)
  • 10. Calcium carbonate use (to avoid interaction with bicarbonate)
  • 11. Sevelamer hydrochloride use (to avoid increasing acid load)
  • 12. Uncontrolled hypertension (BP>150/90 despite use of four agents)

研究者

发起方
Tayside Medical Sciences Centre (UK)

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