Session Information
Date: Tuesday, October 23, 2018
Title: Rheumatoid Arthritis – Treatments Poster III: Biosimilars and New Compounds
Session Type: ACR Poster Session C
Session Time: 9:00AM-11:00AM
Background/Purpose: Upadacitinib (UPA) is a selective JAK-1 inhibitor with demonstrated patient-reported benefits in the treatment of active rheumatoid arthritis (RA).1,2 The objective of this analysis was to evaluate the effect of UPA compared to MTX on PROs in the SELECT-MONOTHERAPY randomized controlled trial (RCT).
Methods: SELECT-MONOTHERAPY (NCT02706951) is a Phase 3 RCT conducted in patients with active RA with inadequate responses to MTX (MTX-IR) that were switched to UPA monotherapy (15 mg or 30 mg once daily) or continued on MTX. The following PROs were included: Patient Global Assessment of Disease Activity (PtGA) by visual analog scale (VAS), pain by VAS, Health Assessment Questionnaire Disability Index (HAQ-DI), and health-related quality of life (HRQOL) by 36-Item Short Form Health Survey (SF-36). Least squares mean (LSM) changes from baseline to Week 14 were based on mixed effect repeated measures models. The percentage of patients reporting improvements ≥minimum clinically important differences (MCID) in PROs from baseline to Week 14 and scores ≥normative values were determined; comparisons between groups used chi-square tests, statistical significance at the 5% level.
Results: Data from 648 patients (215, 217, and 216 in the UPA 30 mg, UPA 15 mg, and MTX group [mean dose: 17mg/week], respectively) were analyzed. Mean age was 54.3 years, 80.7% were female, and 42.3% had RA for ≥5 years. At Week 14, both UPA doses resulted in statistically significant LSM changes from baseline vs MTX in PtGA, pain, HAQ-DI, SF-36 Physical (PCS) and Mental Component Summary (MCS), and all SF-36 domain scores (Table). Compared with MTX, statistically more patients reported improvements ≥MCID across all PROs in UPA 30 mg and all but SF-36 MCS and SF domain scores in UPA 15 mg (Table). Scores ≥normative values were reported across all PROs in UPA 30mg and all but SF-36 MCS and RP, GH, RE, and MH SF-36 domains in UPA 15 mg.
Conclusion: Treatment with UPA 15 mg or 30 mg as monotherapy for 14 weeks resulted in statistically significant and clinically meaningful improvements in PROs compared with MTX, including disease activity, pain, physical function, and HRQOL among MTX-IR patients.
References: 1. Strand et al. Poster SAT0254, European League Against Rheumatism (EULAR) 2018; 2. Strand et al. Poster SAT0255, European League Against Rheumatism (EULAR), 2018.
LSM Changes From Baseline and Percentage of Responders at Week 14 After UPA Initiation |
|||||||
PRO |
Baseline |
LSM Changes From Baseline |
Patients Reporting Improvements |
||||
(n=647) |
MTX (n=216) |
UPA 15 mg (n=217) |
UPA 30 mg (n=215) |
MTX (n=216) |
UPA 15 mg (n=217) |
UPA 30 mg (n=215) |
|
PtGA |
60.4 |
–11.18 |
–23.40* |
–29.89* |
102 (47.2) |
132 (61.1)* |
158 (73.5)* |
Pain VAS |
62.3 |
–13.88 |
–26.15* |
–33.18* |
100 (46.3) |
139 (64.4)* |
162 (75.3)* |
1.5 |
–0.32 |
–0.65* |
–0.73* |
98 (45.4) |
140 (64.8)* |
148 (68.8)* |
|
SF-36 PCS |
33.5 |
4.32 |
8.28* |
10.19* |
103 (47.7) |
141 (65.0)* |
157 (73.4)* |
SF-36 MCS |
44.6 |
1.88 |
4.55* |
4.68* |
91 (42.1) |
109 (50.2) |
124 (57.9)* |
SF-36 PF |
32.9 |
4.11 |
8.47* |
10.27* |
124 (57.4) |
161 (74.2)* |
162 (75.3)* |
SF-36 RP |
35.3 |
3.58 |
7.02* |
8.26* |
101 (46.8) |
150 (69.1)* |
154 (71.6)* |
SF-36 BP |
35.2 |
4.67 |
8.89* |
11.02* |
114 (52.8) |
148 (68.2)* |
159 (74.0)* |
SF-36 GH |
38.6 |
2.81 |
5.57* |
7.05* |
115 (53.2) |
146 (67.3)* |
146 (67.9)* |
SF-36 VT |
41.6 |
3.13 |
8.06* |
8.36* |
107 (49.5) |
152 (70.0)* |
151 (70.2)* |
SF-36 SF |
39.9 |
3.56 |
6.26* |
7.01* |
103 (47.7) |
121 (55.8) |
129 (60.0)* |
SF-36 RE |
40.3 |
2.05 |
4.82* |
6.08* |
82 (38.0) |
118 (54.4)* |
123 (57.2)* |
SF-36 MH |
42.0 |
2.46 |
5.35* |
5.67* |
108 (50.0) |
133 (61.3)* |
132 (61.4)* |
*P<0.05 for UPA vs MTX. LSM change from baseline P values represent statistical significance between groups. BP, bodily pain; GH, general health; HAQ-DI, Health Assessment Questionnaire Disability Index; LSM, least squares mean; MCID, minimum clinically important difference; MCS, Mental Component Summary; MH, mental health; MTX, methotrexate; PCS, Physical Component Summary; PF, physical function; PRO, patient-reported outcome; PtGA, Patient’s Global Assessment of Disease Activity; RE, role emotional; RP, role physical; SF, social function; SF-36, 36-Item Short Form Health Survey; UPA, upadacitinib; VAS, visual analog scale; VT, vitality. |
Medical writing services provided by Hannah Greenwood (Fishawack Communications) and funded by AbbVie.
To cite this abstract in AMA style:
Strand V, Buch M, Tundia N, Camp HS, Suboticki J, Goldschmidt D, Wells AF. Upadacitinib Monotherapy Improves Patient-Reported Outcomes in Patients with Rheumatoid Arthritis and Inadequate Response to Methotrexate [abstract]. Arthritis Rheumatol. 2018; 70 (suppl 9). https://acrabstracts.org/abstract/upadacitinib-monotherapy-improves-patient-reported-outcomes-in-patients-with-rheumatoid-arthritis-and-inadequate-response-to-methotrexate/. Accessed .« Back to 2018 ACR/ARHP Annual Meeting
ACR Meeting Abstracts - https://acrabstracts.org/abstract/upadacitinib-monotherapy-improves-patient-reported-outcomes-in-patients-with-rheumatoid-arthritis-and-inadequate-response-to-methotrexate/