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. 2023 Nov 14;41(1):331–348. doi: 10.1007/s12325-023-02712-w

Table 3.

Physician-reported data on demographics, treatment pathways, and clinical assessment of patients who switched from adalimumab RP to ABP 501 (RP-ABP 501 switchers)

RP-ABP 501 switchers
N = 136
Demographics
 Age, years, mean (SD) 40.6 (12.3)
 Sex, male, n (%) 75 (55.1)
 Ethnicity, White/Caucasian, n (%) 123 (90.4)
Treatment pathways
 Time from initial diagnosis to first receipt of ADA RP, months, median (IQR) 10.0 (0.7, 30.0)a
 Time duration on ABP 501, months, median (IQR) 7.7 (5.1, 13.7)
 Time duration on RP prior to switch to ABP 501, months, median (IQR) 14.0 (6.2, 28.4)
Conventional therapy received prior to current ABP 501 therapyb, n (%)
  5-Aminosalicylic acid 72 (52.9)
  Corticosteroids 73 (53.7)
  Immunomodulators 49 (36.0)
Treatment regimen at time of consultation, n (%)
 Adalimumab monotherapy 93 (68.4)
 Adalimumab with conventional therapies 43 (31.6)
  5-Aminosalicylic acid 28 (20.6)
  Corticosteroids 4 (2.9)
  Immunomodulator 12 (8.8)
Clinical assessment reported by treating physicians
 Disease severity at time of consultation, n (%)
  Mild 113 (83.1)
  Moderate 23 (16.9)
  Severe 0 (0.0)
 Disease progression status at time of consultation, n (%)
  Improving 50 (36.8)
  Stable 84 (61.8)
  Deteriorating slowly 1 (0.7)
  Deteriorating rapidly 1 (0.7)
 Physician-assessed remission status at time of consultation, n (%)
  Clinical remissionc 121 (89.0)
  Not in clinical remission 15 (11.0)
 Treatment satisfaction reported by physicians, n (%)
  Satisfied 134 (98.5)
  Dissatisfied 2 (1.5)

ABP 501 adalimumab biosimilar, ADA adalimumab, IQR interquartile range, RP reference product, SD standard deviation

an = 135 patients with known diagnosis date

bTreatments received at any point between diagnosis and initiation of current ABP 501 therapy

c“Clinical remission” combines responses “Clinical/symptomatic remission, but full mucosal healing not achieved”, “Clinical/symptomatic remission, but mucosal healing currently unknown”, and “Clinical/symptomatic remission and full mucosal healing (histologic remission)”. “Not in clinical remission” combines responses “Not in remission” and “Full mucosal healing but symptoms remain”