Table 1 GT-30 baseline patient demographic and clinical characteristics

From: Personalized neoantigen vaccine and pembrolizumab in advanced hepatocellular carcinoma: a phase 1/2 trial

Characteristics (n = 36)

n (%)

Median age, years (range)

66.5 (40–83)

Sex

 

  Female

11 (30.6%)

  Male

25 (69.4%)

Race

 

  White

21 (58.4%)

  Asian

8 (22.2%)

  Other (Black and Pacific Islander)

7 (19.4%)

ECOG performance status

 

  0

25 (69.4%)

  1

11 (30.6%)

Child–Pugh score A

36 (100%)

BCLC stage

 

  B

18 (50.0%)

  C

18 (50.0%)

Etiology

 

  HBV

8 (22.2%)

  HCV

12 (33.3%)

  HBV + HCV

1 (2.8%)

  Nonviral

15 (41.7%)

Prior treatment

 

  Sorafenib

2 (5.6%)

  Sorafenib + lenvatinib

1 (2.8%)

  Lenvatinib

33 (91.6%)

PVI

7 (19.4%)

Wnt/β-catenin mutation

10 (27.8%)

Baseline AFP, ng ml−1

 

  ≥400

8 (22.2%)

  <400

28 (77.8%)

Targetable neoantigensa

 

  ≤20

10 (27.8%)

  21–40

16 (44.4%)

  41–67

10 (27.8%)

  1. Data cutoff date: August 18, 2023. n = 36 patients.
  2. BCLC, Barcelona Clinic Liver Cancer; ECOG, Eastern Cooperative Oncology Group; HBV, hepatitis B virus; HCV, hepatitis C virus; PVI, portal vein invasion.
  3. aEach patient’s vaccine included up to 40 neoantigens.