Session Information
Date: Tuesday, November 10, 2015
Title: Spondylarthropathies and Psoriatic Arthritis - Clinical Aspects and Treatment Poster III: Therapy
Session Type: ACR Poster Session C
Session Time: 9:00AM-11:00AM
Background/Purpose: As part of the update of the EULAR recommendations for the management of PsA, we performed a systematic literature review to assess the efficacy and safety of pharmacological agents for the management of PsA.
Methods: Randomised controlled trials (RCTs), including long-term extensions, comparing any two pharmacological interventions for the management of patients with PsA, were identified by searches in Medline, Embase and Cochrane datasets (2010-2014), supplemented by searches in 2013-2014 EULAR and ACR abstracts. Pharmacological interventions were defined as any biological (bDMARD), synthetic DMARD (sDMARD) either conventional or targeted, NSAID, glucocorticoid or any combination and they could be compared to any of them or placebo (PBO). Strategy trials were also included. The main efficacy outcomes were ACR20, ACR50, PASI75 and radiographic progression, and the main safety outcome was withdrawals due to adverse events. Risk of bias (RoB) was assessed according to the Cochrane tool. Multiple studies of the same intervention were meta-analysed with random effects analysis in RevMan.
Results: Of 2,278 articles and 387 conference abstracts screened, 42 (24 papers and 18 abstracts) met the inclusion criteria. A total of 19 articles/abstracts focused on 3 new drugs for the management of PsA: ustekinumab (UST), apremilast (APR) and secukinumab (SEC). All were PBO-compared trials and met their primary endpoint, ACR20; RoB was low (UST, SEC) or unclear (APR). For achieving ACR20, absolute responses are in the Table. Risk ratios (RR) versus PBO were respectively for UST90mg and UST45mg of 2.17 (95%CI 1.71-2.76) and 1.95 (1.52-2.50); for APR30mg and APR20mg of 2.06 (1.67, 2.54) and 1.84 (1.51-2.25); and for SEC300mg, SEC150mg and SEC75mg, of 3.31 (2.04-5.36), 5.82 (1.56-21.71) and 4.47 (0.66-30.26). The 3 drugs showed efficacy on dactylitis and enthesitis, with APR apparently showing less pronounced effects. These new drugs showed slightly more SAEs and withdrawals due to AEs than PBO. Eleven articles/abstracts on golimumab and certolizumab pegol demonstrated the efficacy and safety of these drugs with respect to all outcomes. A strategy trial, TICOPA, has shown better ACR responses with tight control compared to standard care. No studies were found on NSAIDs or glucocorticoids.
Table – Main efficacy outcomes of the new drugs for the treatment of PsA, at time point of the trial’s primary endpoint
Trial, time point |
Treatment arm |
ACR 20 (%) |
ACR 50 (%) |
PASI 75 (%) |
delta mTSS |
PSUMMIT 1 24 Weeks |
UST 90mg |
49.5 |
27.9 |
62.4 |
0.4 (2.4)* |
UST 45mg |
42.4 |
24.9 |
57.2 |
0.4 (2.1)* |
|
PBO |
22.8 |
8.7 |
11.0 |
1.0 (3.9)* |
|
PSUMMIT 2 24 Weeks |
UST 90mg |
43.8 |
22.9 |
55.6 |
** |
UST 45mg |
43.7 |
17.5 |
51.3 |
** |
|
PBO |
20.2 |
6.7 |
5.0 |
** |
|
PALACE 1 16 Weeks |
APR 30mg |
38.1 |
NA |
NA |
NA |
APR 20mg |
30.4 |
NA |
NA |
NA |
|
PBO |
19.0 |
NA |
NA |
NA |
|
PALACE 2 16 Weeks |
APR 30mg |
34.4 |
NA |
NA |
NA |
APR 20mg |
38.4 |
NA |
NA |
NA |
|
PBO |
19.5 |
NA |
NA |
NA |
|
PALACE 3 16 Weeks |
APR 30mg |
42.8 |
NA |
NA |
NA |
APR 20mg |
29.4 |
NA |
NA |
NA |
|
PBO |
18.9 |
NA |
NA |
NA |
|
PALACE 4 16 Weeks |
APR 30mg |
29.2 |
NA |
NA |
NA |
APR 20mg |
32.3 |
NA |
NA |
NA |
|
PBO |
16.9 |
NA |
NA |
NA |
|
FUTURE 1 24 Weeks |
SEC 150mg |
50.0 |
34.7 |
61.1 |
0.13 |
SEC 75mg |
50.5 |
30.7 |
64.8 |
0.02 |
|
PBO |
17.3 |
7.4 |
8.3 |
0.57 |
|
FUTURE 2 24 Weeks |
SEC 300mg |
54.0 |
35.0 |
63.4 |
NA |
SEC 150mg |
51.0 |
35.0 |
48.3 |
NA |
|
SEC 75mg |
29.3 |
18.2 |
28.9 |
NA |
|
PBO |
15.3 |
7.1 |
16.3 |
NA |
*Results reflect a pooled analysis of PSUMMIT 1 and 2, as a priori pre-defined
Conclusion:
UST, APR and SEC are new drugs with efficacy demonstrated for the treatment of PsA. No major safety signals arise, but long-term studies are needed. Studies with new TNFi confirm the efficacy of these drugs. Treatment set to a therapeutic target achieves better outcome than non-targeted therapy. This review informs the update of the EULAR recommendations for the management of PsA.
To cite this abstract in AMA style:
Ramiro S, Smolen JS, Landewé RBM, van der Heijde D, Dougados M, Emery P, de Wit M, Cutolo M, Oliver S, Gossec L. Pharmacological Treatment of Psoriatic Arthritis (PSA): Systematic Literature Review for the Update of the EULAR Recommendations for the Management of PSA [abstract]. Arthritis Rheumatol. 2015; 67 (suppl 10). https://acrabstracts.org/abstract/pharmacological-treatment-of-psoriatic-arthritis-psa-systematic-literature-review-for-the-update-of-the-eular-recommendations-for-the-management-of-psa/. Accessed .« Back to 2015 ACR/ARHP Annual Meeting
ACR Meeting Abstracts - https://acrabstracts.org/abstract/pharmacological-treatment-of-psoriatic-arthritis-psa-systematic-literature-review-for-the-update-of-the-eular-recommendations-for-the-management-of-psa/