Session Information
Date: Tuesday, October 23, 2018
Title: Spondyloarthritis Including Psoriatic Arthritis – Clinical Poster III: Treatment
Session Type: ACR Poster Session C
Session Time: 9:00AM-11:00AM
Background/Purpose: GO-VIBRANT was a Phase 3 trial of intravenous (IV) golimumab (GLM) in adult patients (pts) w/active psoriatic arthritis (PsA). To evaluate improvement in skin, nail psoriasis & Dermatology Life Quality Index (DLQI) w/ IV GLM.
Results: 394 pts (PBO: n=198; GLM: n=196) had ≥3% BSA psoriasis at BL; 76.5% had mNAPSI>0 at BL (mean 18.6). Pts on GLM achieved a greater PASI 75 response vs PBO (59.2% vs 13.6%, p<0.001) at wk14 & at wk24 (64.8% vs 13.1%, p<0.001). At wk14, pts on GLM achieved greater PASI 90/100 responses vs PBO (39.3/16.8% vs 6.6/4.5%; p<0.001 for all) & at wk24 (42.9/25.5% vs 7.6/5.6%; p<0.001 for all) (Table 1). At wk14, similar proportions of pts in the GLM groups, regardless of BL MTX use, achieved PASI 90/100 responses. At wk24, greater proportions of pts on GLM + MTX & GLM only achieved PASI 100 vs PBO (+MTX: 30.5% vs 7%, p<0.001; ‑MTX: 15.4% vs 1.8%, p<0.010) (Table 1). The mean decrease (improvement) from BL in the mNAPSI score was greater in GLM vs PBO (−9.6 vs −1.9, p<0.001) at wk14 & at wk24 (−11.4 vs −3.7, p<0.001). At wk8, the mean decrease (improvement) from BL in DLQI was greater in GLM vs PBO (−7.2 vs −1.7, p<0.001), at wk14 (−7.7 vs −1.8, p<0.001) & wk24 (−8.1 vs −1.9, p<0.001). At wk14, 55.1% of pts treated w/ GLM achieved a PASI 50 response & improvement in DLQI ≥5 vs 7.1% treated w/ PBO (p<0.001) & at wk24, 59.2% vs 8.1% (p<0.001).
Conclusion: As early as wk14, IV GLM demonstrated clinically meaningful improvements in skin psoriasis irrespective of MTX use & nail psoriasis. Improvement in DLQI was seen as early as wk8, w/ continued improvement at wks14 & 24.
Table 1. Change from Baseline in PASI 90/100 Through Wk24 |
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|
Wk14 |
Wk24 |
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PBO |
GLM |
PBO |
GLM |
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Pts evaluable for improvement fr/ BL in PASI, n |
198 |
196 |
198 |
196 |
||
PASI 90 (%) % Diff (95% CI) |
6.6 |
39.3 32.7 (25.10, 40.40)* |
7.6 |
42.9 35.3 (27.52, 43.16)* |
||
PASI 100 (%) % Diff (95% CI) |
4.5 |
16.8 12.3 (6.34, 18.30)* |
5.6 |
25.5 20.0 (13.22, 26.85)* |
||
+ BL MTX, n |
142 |
131 |
142 |
131 |
||
PASI 90 (%) % Diff (95% CI) |
7.7 |
41.2 33.5 (23.97, 42.98)* |
9.2 |
45.8 36.6 (26.88, 46.41)* |
||
PASI 100 (%) % Diff (95% CI) |
5.6 |
17.6 11.9 (4.39, 19.46)** |
7.0 |
30.5 23.5 (14.55, 32.43)* |
||
– BL MTX, n |
56 |
65 |
56 |
65 |
||
PASI 90 (%) % Diff (95% CI) |
3.6 |
35.4 31.8 (19.21, 44.41)* |
3.6 |
36.9 33.4 (20.65, 46.05)* |
||
PASI 100 (%) % Diff (95% CI) |
1.8 |
15.4 13.6 (4.17, 23.03)*** |
1.8 |
15.4 13.6 (4.17, 23.03)*** |
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*p<0.001; **p=0.002; ***p=0.010 |
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Table 2. Change from Baseline in mNAPSI Through Wk24 |
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|
Wk14 |
Wk24 |
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PBO |
GLM |
PBO |
GLM |
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Pts (mNAPSI >0) evaluable for change fr/ BL, n |
170 |
197 |
170 |
197 |
||
Mean (SD) LS Mean diff (95% CI) |
-1.9 (13.05)
|
-9.6 (15.71) -8.4 (-10.71, -6.05)* |
-3.7 (14.45)
|
-11.4 (16.38) -8.4 (-10.82, -6.01)* |
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*p<0.001 |
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To cite this abstract in AMA style:
Husni ME, Mease PJ, Chakravarty SD, Kafka S, Harrison DD, Parenti D, Kim L, Lo KH, Hsia EC, Kavanaugh A. Clinically Meaningful Improvement in Skin and Nail Psoriasis in Bio-Naïve Active Psoriatic Arthritis Patients Treated with Intravenous Golimumab: Results through Week 24 from a Phase 3 Study [abstract]. Arthritis Rheumatol. 2018; 70 (suppl 9). https://acrabstracts.org/abstract/clinically-meaningful-improvement-in-skin-and-nail-psoriasis-in-bio-naive-active-psoriatic-arthritis-patients-treated-with-intravenous-golimumab-results-through-week-24-from-a-phase-3-study/. Accessed .« Back to 2018 ACR/ARHP Annual Meeting
ACR Meeting Abstracts - https://acrabstracts.org/abstract/clinically-meaningful-improvement-in-skin-and-nail-psoriasis-in-bio-naive-active-psoriatic-arthritis-patients-treated-with-intravenous-golimumab-results-through-week-24-from-a-phase-3-study/