Table 1 Baseline demographic and clinicopathologic disease characteristics (efficacy cohort [N = 40])

From: A platform trial of neoadjuvant and adjuvant antitumor vaccination alone or in combination with PD-1 antagonist and CD137 agonist antibodies in patients with resectable pancreatic adenocarcinoma

Patient/disease characteristic

Arm A Cy-GVAX n = 16

Arm B Cy-GVAX PD-1 n = 14

Arm C Cy-GVAX PD-1 CD137 n = 10

Age (yr) at surgery median (min, max)

68.0 (47.0, 85.0)

67.5 (53.0, 76.0)

70.0 (46.0, 83.0)

Sex: female

7 (43.8%)

6 (42.9%)

7 (70%)

Race

   

 white

14 (87.5%)

14 (100%)

7 (70%)

 Asian

2 (12.5%)

0

2 (20%)

 Black

0

0

1 (10%)

pT-Stage (AJCC 8th)

 1

3 (18.8%)

2 (14.3%)

3 (30.0%)

 2

10 (62.5%)

12 (85.7%)

6 (60.0%)

 3

2 (12.5%)

0 (0%)

1 (10.0%)

 4

1 (6.3%)

0 (0%)

0 (0%)

pN-Stage (AJCC 8th)

 0

5 (31.3%)

4 (28.6%)

3 (30.0%)

 1

2 (12.5%)

5 (35.7%)

4 (40.0%)

 2

9 (56.3%)

5 (35.7%)

3 (30.0%)

Tumor grade

 Well (1)

1 (6.3%)

1 (7.1%)

0 (0%)

 Moderate (2)

9 (56.3%)

10 (71.4%)

7 (70.0%)

 Poor (3)

6 (37.5%)

3 (21.4%)

3 (30.0%)

Resection status: R0

16 (100%)

12 (85.7%)

9 (90.0%)

LVI: present

11 (68.8%)

8 (57.1%)

6 (60.0%)

PNS: present

14 (87.5%)

13 (92.9%)

9 (90.0%)

Adjuvant SOC chemo

 (m)FOLFIRINOX

3 (18.8%)

3 (21.4%)

7 (70%)

 Gem + Cap

10 (62.5%)

9 (64.3%)

2 (20.0%)

 Gem+ Nab-paclitaxel

1 (6.3%)

1 (7.1%)

1 (10.0%)

 Gem monotherapy

1 (6.3%)

2 (14.3%)

1 (10.0%)

 None

3 (18.8%)

0 (0%)

0 (0%)

Time (days) from neoadjuvant study treatment to surgery

 Median (Q1, Q3)

12.5 (11, 15)

14 (12.3, 15)

14 (11, 15.8)

Mo. of SOC Chemo median (Q1, Q3)

5.26 (3.98, 6.34)

5.29 (1.92, 5.86)

5.34 (4.59, 5.74)

Adjuvant radiation

1 (6.3%)

4 (28.6%)

0 (0%)

  1. AJCC American Joint Committee on Cancer, LVI lymphovascular invasion, PNS perineural spread, SOC standard of care, (m)FOLFIRINOX (modified) FOLFIRINOX (oxaliplatin + irinotecan + leucovorin, 400 mg/m2 + infusional fluorouracil), Gem gemcitabine, Cap capecitabine.