Corbett 2013.

Methods	Study design: parallel RCT Study duration: no reported Duration of follow‐up: 6 months
Participants	Setting: within centre and satellite dialysis units Country: UK All patients on established HD with evidence of a CRI and who had commenced treatment for catheter salvage Number: treatment group (14); control group (13) Mean age ± SD (years): not reported Sex (M/F): not reported Exclusion criteria: not reported
Interventions	Treatment group Citrate Taurolidine Heparin: 500 U/mL Control group Heparin: 5000 U/mL
Outcomes	Recurrence of CRI
Notes	Abstract‐only publication Funding source: not reported
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	Insufficient information to permit judgement
Allocation concealment (selection bias)	Unclear risk	Insufficient information to permit judgement
Blinding of participants and personnel (performance bias) All outcomes	Unclear risk	Insufficient information to permit judgement
Blinding of outcome assessment (detection bias) All outcomes	Unclear risk	Insufficient information to permit judgement
Incomplete outcome data (attrition bias) All outcomes	Unclear risk	Insufficient information to permit judgement
Selective reporting (reporting bias)	Unclear risk	Insufficient information to permit judgement
Other bias	Unclear risk	Insufficient information to permit judgement