Review Article

Tirosin Kinase Inhibitors in Chronic Graft versus Host Disease: From Bench to Bedside

Table 1

Response rate and outcome reported in the main clinical trials for patients with refractory cGVHD.

2nd line treatmentResponse rate (patients number: 𝑁 )Organ-specific
response rate
Main side effectsReferences

Mycophenolate mofetil46–75%
𝑁 = 2 1 –26
Skin 53% ( 𝑛 = 1 5 )
Mouth 67% ( 𝑛 = 1 5 )
Liver 54% ( 𝑛 = 1 3 )
Gastrointestinal disturbances (diarrhea, nausea, and vomiting)[7274]

High-dose cortico-steroids48% major responses 𝑁 = 5 6 Not ReportedInfections, diabetes decompensation, and psychological effects (psychosis and insomnia) [75]

Extracorporeal photopheresis61%
𝑁 = 7 1
Skin 40% ( 𝑛 = 4 8 + 1 7 )
Sclerotic skin 67% ( 𝑛 = 2 1 )
Mouth 77% ( 𝑛 = 7 )
Eye 64% ( 𝑛 = 4 )
Lung 54% ( 𝑛 = 6 )
Anemia, requirement for central IV access [69, 70]

Pentostatin53% major responses +2% minor responses 𝑁 = 5 8 Lichenoid skin 69% ( 𝑛 = 3 9 )
Sclerotic skin, fascial, and mouth 52%–57% ( 𝑛 = 3 9 )
Nausea, vomiting, infection, renal dysfunction, rash, and headache [71]

Tacrolimus46%
𝑁 = 2 6
Not ReportedRenal dysfunction, thrombotic microangiopathy, neurotoxicity, and hypertension [77]

RituximabMeta-analysis of 7 studies: OR 66% (CI: 57–74%) 𝑁 = 1 1 1 Skin 60% ( 𝑛 = 6 7 )
Oral mucosa 36% ( 𝑛 = 4 6 )
Liver 29% ( 𝑛 = 3 4 )
Lung 30% ( 𝑛 = 1 4 )
Infusion reactions, infections, and hepatitis reactivation[5868]

Sirolimus63–94%
𝑁 = 1 6 –35
Skin 65% ( 𝑛 = 2 9 )
Mouth 75% ( 𝑛 = 8 )
Liver 33% ( 𝑛 = 6 )
Eye 64% ( 𝑛 = 1 1 )
GI 67% ( 𝑛 = 6 )
Hypertriglyceridemia, renal insufficiency, cytopenias, infections [77, 78]