S1062 Effect of 104 Weeks of Mirikizumab Treatment on Inflammatory Bowel Disease Questionnaire Scores Among Patients With Moderately to Severely Active Crohn’s Disease
Notice bibliographique
Résumé
Introduction: Mirikizumab (miri) is an anti-IL23p19 antibody that has shown efficacy in Crohn’s disease (CD). We have previously shown that miri improves health-related quality of life (HRQoL) by 12 weeks as measured by the Inflammatory Bowel Disease Questionnaire (IBDQ) in a Phase 2, multicenter, randomized, double-blind, placebo (PBO)-controlled study (NCT02891226) conducted in patients (pts) with moderately-to-severely active CD. This analysis assesses IBDQ scores through Week 104 (W104). Methods: At baseline, pts (N=191) were randomized 2:1:1:2 allocation amongst 4 treatment arms (PBO, and 200, 600, 1000mg miri, respectively, administered intravenously (IV) every 4 weeks (Q4W) at Weeks 0, 4, and 8). Pts who received miri and achieved ≥1 point improvement at W12 in Simple Endoscopic Score for Crohn’s Disease (SES-CD) were re-randomized 1:1 into double-blind maintenance to either continue IV treatment assignment Q4W (combined arms of 200, 600, and 1000mg miri IV treatment; IV-C; N=41) or to 300mg miri subcutaneous (SC; N=46) Q4W up to W52. Subjects who had clinical benefit from the maintenance period received 300mg SC Q4W from W52 to W104. For analysis purposes, all IV and all SC arms were pooled. IBDQ score change from baseline (BL), IBDQ response (improvement ≥16 points), and IBDQ remission (score ≥170 points) were assessed up to W104 in pts who achieved endoscopic improvement at W12. Results: Out of the 127 pts randomized to miri for induction, 68.5% (87/127) achieved endoscopic improvement at W12 and were rerandomized into maintenance. Among the W12 miri induction endoscopic improvers, IBDQ response rates at W52 were 75.6% (31/41) and 80.4% (37/46) and IBDQ remission rates were 65.9% (27/41) and 67.4% (31/46) in the IV-C and SC groups, respectively. Of the W12 endoscopic improvers, 74 finished W52 in the maintenance and entered period 3 (W52-W104) where 68 went on to complete treatment through W104. At W104, the IBDQ response rates were 81.8% (27/33) and 78.0% (32/41) and IBDQ remission rates were 69.7% (23/33) and 56.1% (23/41) in the IV-C and SC groups, respectively. W52 and W104 IBDQ outcomes and domain scores are reported in Table 1. Conclusion: Treatment with miri produced clinically meaningful improvement in HRQoL as measured by IBDQ at W52 and W104 in pts who achieved endoscopic improvement after miri induction with moderately-to-severely active CD. Table 1. - Week 52 and Week 104 IBDQ Outcomes in miri induction Week 12 Endoscopic Improvers Week 12 Endoscopic Improverse Week 52 Week 104 Week 52 Week 104 Miri IV-CN=41 Miri IV-CN=33 Miri SCN=46 Miri SCN=41 Total IBDQ scorea, mean (SD) 188.5 (26.6) 187.4 (21.8) 180.8 (25.4) 173.7 (32.1) IBDQ responseb, n (%) 31 (75.6) 27 (81.8) 37 (80.4) 32 (78.0) IBDQ remissionc, n (%) 27 (65.9) 23 (69.7) 31 (67.4) 23 (56.1) IBDQ score change from baseline a d mean 64.3 67.1 66.4 57.9 IBDQ Domain Scoresa, mean (SD) Bowel symptoms 58.6 (8.8) 58.8 (6.5) 57.3 (8.0) 54.3 (9.8) Systemic symptoms 27.7 (5.4) 26.8 (5.1) 25.8 (5.4) 24.7 (6.6) Emotional function 70.5 (11.1) 70.0 (9.9) 67.1 (11.0) 65.0 (13.1) Social function 31.8 (3.9) 31.8 (3.34) 30.6 (4.2) 29.7 (5.3) aMean and (SD) for scores and changes in scores do not utilize imputation and therefore are based on patients with observed data at the indicated timepoint (IV week 52 N=35; IV week 104 N=29; SC week 52 N=41; SC week 104 N=33).bIBDQ response: ≥16-point improvement in IBDQ score.cIBDQ remission: total IBDQ score ≥170.dChange from baseline.eEndoscopic improvement: ≥1 point improvement in SES-CD at Week 12.Abbreviations: IBDQ = Inflammatory Bowel Disease Questionnaire; IV-C = Intravenous arms combined; SC = subcutaneous; SD = standard deviation.
Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.
Comment cette classification a été obtenuedéplier
Prédiction machine sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Le volet Gemma est une étiquette directe du modèle pour chaque travail de la base, lue sur la notice réduite au titre. Le volet Codex est un classifieur appris des 10 348 étiquettes directes de Codex et calibré sur les taux pondérés de l'échantillon; les champs sans appui suffisant ne portent aucun appel Codex. Le mode candidate est l'union des deux volets; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont pas des étiquettes humaines.
Scores du classifieur distillé par catégorie (deux têtes)
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,001 | 0,001 |
| Méta-épidémiologie (sens strict) | 0,001 | 0,000 |
| Méta-épidémiologie (sens large) | 0,002 | 0,001 |
| Bibliométrie | 0,000 | 0,000 |
| Études des sciences et des technologies | 0,000 | 0,000 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,001 | 0,001 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,004 | 0,001 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découleClassification
machine, non validéePrédiction automatique; un appel candidat d’une seule source (Gemma direct ou Codex distillé), pas un consensus.
Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».