Anti‐leukaemic therapy plus alemtuzumab probably leads to lower overall survival (median 2 years) compared with anti‐leukaemic therapy alone (anti‐leukaemic therapy identical (moderate certainty).
Anti‐leukaemic therapy plus alemtuzumab may leads to lower progression free survival (median 2 years) compared with anti‐leukaemic therapy alone (anti‐leukaemic therapy identical (low certainty).
Anti‐leukaemic therapy plus alemtuzumab showed no clear difference in treatment related mortality compared with anti‐leukaemic therapy alone (anti‐leukaemic therapy identical (moderate certainty).
Anti‐leukaemic therapy plus alemtuzumab leads to higher cytomegalovirus reactivation compared with anti‐leukaemic therapy alone (anti‐leukaemic therapy identical (high certainty).
Anti‐leukaemic therapy plus alemtuzumab may leads to higher complete response rate compared with anti‐leukaemic therapy alone (anti‐leukaemic therapy identical (low certainty).
Anti‐leukaemic therapy plus alemtuzumab may leads to higher infections (all grades) compared with anti‐leukaemic therapy alone (anti‐leukaemic therapy identical (low certainty).
Anti‐leukaemic therapy plus alemtuzumab showed no clear difference in serious adverse events compared with anti‐leukaemic therapy alone (anti‐leukaemic therapy identical (moderate certainty).