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| Methods | RCT n=64 | |
| Participants | CAF | |
| Interventions | lidocaine 5% vs minoxidil 0.5% vs both n = 90 | |
| Outcomes | healing, pain relief | |
| Notes | 6 wk f/u AS, AC no, B yes SS no 7 drop outs | |
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Random sequence generation (selection bias) | Unclear risk | not stated |
| Allocation concealment (selection bias) | Unclear risk | D ‐ Not used |
| Other bias | Low risk | 7 drop outs, |
| Duration of Follow‐up 6 months or more | High risk | 6 weeks |
