Table 5

Results of RCTs comparing the efficacy of smaller field radiotherapy plus chemotherapy to larger field radiotherapy

TrialIntervention control participantsOS, %FFTF, %PFS, %EFS, %Late AE, %Response, %Median follow-upReference
EORTC-GELA H7 (favorable) Arm A: STNI (n = 165) *92 (95% CI: 85-95) vs 92 (95% CI: 84-95) at 10 y; P = .79 NR NR *78 (95% CI: 70-83) vs 88 (95% CI: 82-92) at 10 y; P = .0113 SC at 10 y: 2.3 (95% CI: 0.7-7.4) vs 2.9 (95%CI: 0.9-9.0) CR: 94 vs 91; P = NS 105 mo 24 
Arm B: 6 × EPBV + IFRT (n = 168) 
EORTC-GELA H8 (favorable) Arm A: STNI (n = 272) *92 (95% CI: 87-95) vs 97 (95% CI: 92-99) at 10 y; P = .001 NR NR *68 (95% CI: 64-76) vs 93 (95% CI: 85-97) at 10 y; P < .001 SC at 10 y: 3.4 (95% CI: 1.3-8.4) vs 3.2 (95% CI: 1.2-8.0); P = .75 Death: 7 vs 1 CR/CRu at the end of chemotherapy: NA vs 76 92 mo 25 
Arm B: combination of 3 × MOPP-ABV + IFRT (n = 270) CR/Cru at the end of treatment: 95 vs 93 
TrialIntervention control participantsOS, %FFTF, %PFS, %EFS, %Late AE, %Response, %Median follow-upReference
EORTC-GELA H7 (favorable) Arm A: STNI (n = 165) *92 (95% CI: 85-95) vs 92 (95% CI: 84-95) at 10 y; P = .79 NR NR *78 (95% CI: 70-83) vs 88 (95% CI: 82-92) at 10 y; P = .0113 SC at 10 y: 2.3 (95% CI: 0.7-7.4) vs 2.9 (95%CI: 0.9-9.0) CR: 94 vs 91; P = NS 105 mo 24 
Arm B: 6 × EPBV + IFRT (n = 168) 
EORTC-GELA H8 (favorable) Arm A: STNI (n = 272) *92 (95% CI: 87-95) vs 97 (95% CI: 92-99) at 10 y; P = .001 NR NR *68 (95% CI: 64-76) vs 93 (95% CI: 85-97) at 10 y; P < .001 SC at 10 y: 3.4 (95% CI: 1.3-8.4) vs 3.2 (95% CI: 1.2-8.0); P = .75 Death: 7 vs 1 CR/CRu at the end of chemotherapy: NA vs 76 92 mo 25 
Arm B: combination of 3 × MOPP-ABV + IFRT (n = 270) CR/Cru at the end of treatment: 95 vs 93 

NA, not available.

*

Primary outcome.

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