Table 2 Randomised adjuvant trials in resectable pancreatic cancer since publication of the ESPAC1 and ESPAC1-Plus studies.

From: New implications from long-term outcomes of perioperative therapy in resectable pancreatic cancer

Trial

Recruitment period

Treatment arms

Number of patients

Median overall survival (months)

5-year overall survival (%)

Comments

ESPAC1Plus [1]

All patients and early follow-up of 2 × 2 factorial patients

1994–2000

No CRT

178

16.1

19.5

ECOG 0,1,2; R0/R1.

Significant for chemotherapy overall but not in the 2 × 2 factorial. Not significant for CRT overall or in 2 × 2 factorial.

CRT

175

15.5

P = 0.24

10.3

No chemotherapy

235

14.0

9.9

5FU/FA

238

19.7

P = 0.0005

23.3

ESPAC1 [2]

2 × 2 factorial, final follow up

1994–2000

No CRT

144

17.9

19.6

ECOG 0,1,2.

CRT

145

15.9

P = 0.05

10.8

R0/R1.

No chemotherapy

142

15.5

8.4

 

5FU/FA

147

20.1

P = 0.009

21.1

Observation

69

16.9

10.7

CRT

73

13.9

7.3

5FU/FA

75

21.6

29.0

CRT + 5FU/FA

72

19.9

13.2

CONKO-001 [5, 17]

1998–2004

GEM

179

22.8

20.7

Post-operative CA19-9 > 92.5

Observation

175

20.2

P = 0.01

10.4

KU/L = 0.0%.

EORTC 40891 [54]

1987–1995

CRT

60

24.5

20

T1-2, N0-1a, M0 pancreatic head cancer.

Observation

54

19

(P = 0.099)

10

RTOG 9704 [55, 56]

1998–2002

5FU/FA, 5FU + RT, 5FU/FA

230

Median survival only reported in 388 with pancreatic head tumours = 20.5 (GEM) vs. 16.9 (5FU) months, P = 0.09.

GEM, 5FU-RT, GEM

221

-

P = 0.34

ESPAC-3 [7]

2000–2007

5FU/FA

551

23.0

15.9

ECOG 0,1,2; R0/R1.

GEM

537

23.6

P = 0.39

17.5

JSAP-02 [57]

2002–2005

GEM + IORT in 27

58

22.3

23.9

Karnofsky > 50.

 

IORT in 47 then observation

60

18.4

P = 0.19

10.6

CapRI [58]

2004–2007

5FU, cisplatin, IFNα2b + RT, CI 5FU

64

32.1

25

ECOG 0,1,2; R0/R1.

 

5FU/FA

68

25.5

P = 0.49

25

JASPAC-01 [8]

2007–2010

GEM

190

25.2

24.4

ECOG 0 = 68.7%; post-op. CA19-9 > 37 KU/L = 21%; R1 pos. = 31%; LN pos. = 62.9%.

S-1

187

46.5

P < 0.0001

44.1

CONKO-005 [59]

2008–2013

GEM

217

26.2

20.0

Karnofsky PS ≥ 60%

GEM-erlotinib

219

24.5

P = 0.061

25.0

Only R0 resected patients.

CONKO-006 [60]

2008–2013

GEM

65

17.1

Karnofsky PS ≥ 60%.

GEM-sorafenib

57

18.2

P = 0.94

Only R1 patients.

ESPAC-4 [9, 18]

2008–2014

GEM

366

28.4

25.0

R0 and R1 patients.

GEMCAP

365

31.6

P = 0.031

32.0

NRG Oncology/RTOG 0848 [61, 62]

2-step trial

2009–2014

GEM

163

29.9

Post-op. CA 19-9 < 180 KU/L.

GEM + erlotinib

159

28.1 P = 0.62.

Step 1: 5 cycles GEM +/-erlotinib.

Step 2: 6th cycle GEM+/-CRT.

Chemotherapy

174

31.0

23.0

1-sided test.

Chemotherapy +CRT

180

27.0

P = 0.38

28.0

 

PRODIGE-24 [10, 16]

2012–2016

GEM

246

35.5

31.4

ECOG 0,1.

Post-op CA 19-9 < 180 KU/L.

<80 years.

mFOLFIRINOX

247

53.5

P = 0.001

43.2

APACT [13]

2014–2018

GEM

434

37.7

31.0

ECOG 0,1; post-op CA 19-9 < 100 KU/L; primary endpoint DFS, not met. 18.0 (GEM) vs 19.4 (GEM + NabP) months, P = 0.1824.

GEM-NabP

432

41.8

P = 0.009, Not primary end point

38.0

  1. CRT chemoradiotherapy, RT radiotherapy, CTX chemotherapy, CI continuous infusion, 5FU 5-fluorouracil, DOX doxorubicin, MMC mitomycin C, FA folinic acid, GEM gemcitabine, CAP capecitabine, IORT intra-operative radiotherapy, mFOLFIRINOX modified folinic acid (FA), 5-fluorouracil (5FU), irinotecan (IR) and oxaliplatin (OX), NabP nab-paclitaxel, DFS disease free survival, OS overall survival.