Cost (US $) estimates (expected value [range])

ParametersUnited StatesUnited KingdomChina
Price of sunitinib per 50 mg601.9 (301–601.9)# [28]145.7 (72.87–145.7) # [35]275.2 (137.6–275.2) # [21]
Price of ipilimumab per 50 mg7324 (3662 – 7324) # [28]4875 (2438 – 4875) # [26]4655 (2328–7324)a #
Price of nivolumab per 100 mg2670 (1335 – 2670) # 311426 (713.1–1426) # [26]1362 (680.9–1362) #
Cost of follow-up and monitoring per cycle422 (348.1–495.8) [30]75.78 (48.32–103.2) [35]6.13 (4.9–8.58) [21]
Cost of second-line active treatment per patient27,936 (26,429 – 29,443) [32]15,012 (14,793 – 15,231) [35]21,081 (11,927 – 26,628) [21]
Cost of BSC per cycle1213 (987–1438) [31]88.23 (70.53–105.9) [35]52.53 (49.1–69.21) [39]
Cost of terminal care per patient10,713 (8570 – 12,856) [24, 32]10,366 (8566 – 12,849) [19]1893 (1564–2346) [45]
Cost of managing AEs (grade ≥ 3) per event
 Fatigue139 (1.06–2018) [32–34]483.6 (0–967.2) [38]110.3 (82.72–137.9) [21]
 Hypertension201.9 (1.08–6533) [32–34]27.3 (0–54.6) [38]12.35 (9.26–15.44) [21]
 Anemia4638 (3326 – 5949) [32–34]3242 (3097 – 3388) [38]508.2 (381.2–635.3) [21]
 Palmar–plantar erythrodysesthesia118.8 (3.43–1748) [32–34]131.3 (98.48–164.1) [19]15.21 (8.85–21.57) [40]
 Thrombocytopenia4014 (1716 – 9391) [34]4927 (4764 – 5091) [38]3395 (2546 – 4244) [21]
Cost of drug administration per unit292 (219–365) [16]405.3 (304–506.7) [26]17.65 (13.24–22.06) [21]

aThe prices were assumed by multiplying the price of ipilimumab in UK and the ratio of the price of nivolumab between UK and China

# The ranges were assumed