Vauth 2016.

Methods	RCT
Participants	Recruited from Bayreuth, Germany Inclusion criteria: > 12 months post‐stroke, aphasia, lesion on language dominant hemisphere Exclusion criteria: cognitive deficit, perceptual disorders, other motor deficits Age: mean 56 years, range 18 to 76 Gender: not reported Time post‐stroke: more than 12 months as per inclusion criteria but detail not reported
Interventions	Telerehabilitation: therapy was delivered via a screen and the person and therapist were in separate rooms. 1 screen displayed the therapy material and the other displayed the people communicating. Control group: same form of therapy but delivered in‐person Dose: 3 times per week (60 minutes each) for 8 weeks. Assessment pre and post‐intervention lasting 5 to 8 hours
Outcomes	Timing of outcome assessment: baseline, 8 weeks Measures: series of aphasia‐related measures and conversation analysis
Notes	Article published in German and translated. Contacted the study author for more details but they did not respond
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	Details not reported
Allocation concealment (selection bias)	Unclear risk	Details not reported
Blinding of outcome assessment (detection bias) All outcomes	Unclear risk	Details not reported
Incomplete outcome data (attrition bias) All outcomes	Unclear risk	Details not reported
Selective reporting (reporting bias)	Unclear risk	Details not reported
Other bias	Unclear risk	Unclear