1Center for Preventive Medicine, Keio University Hospital, Tokyo, Japan.
2Department of Gastroenterology, Kitasato University Hospital, Kanagawa, Japan.
3Division of Gastroenterology & Hepatology, Department of Internal Medicine, Keio University School of Medicine, Fukuoka, Japan.
4IBD Center, Fukuoka University Chikushi Hospital, Fukuoka, Japan.
5AbbVie GK, Tokyo, Japan.
6AbbVie Inc., North Chicago, IL, USA.
7Center for Advanced IBD Research and Treatment, Kitasato Institute Hospital, Kitasato University, Tokyo, Japan.
© Copyright 2017. Korean Association for the Study of Intestinal Diseases.
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Financial support: This study was funded by AbbVie GK and Eisai Co., Ltd.
Conflict of interest: F.H. has received personal fees for lectures from AbbVie GK and his institution has received funding from AbbVie GK. D.A., B.H., A.M.R., and R.B.T. are employees of AbbVie Inc., and M.O. is an employee of AbbVie GK, and they may hold AbbVie stock or options. T.H. has received personal fees from Ajinomoto Pharmaceuticals Co. Ltd., Asahi Kasei Medical Co., Ltd., AstraZeneca Pharmaceuticals, Janssen Pharmaceutical K.K., JIMRO Co., Ltd., Kyorin Pharmaceutical Co., Ltd., Otsuka Pharmaceutical Co., Ltd., Mitsubishi Tanabe Pharma Corporation, UCB Japan Co., Ltd., UMN Pharma Inc., and Zeria Pharmaceutical Co., Ltd. The remaining authors disclose no conflicts of interest.
Diagnostic criteria for Behçet's disease |
---|
(1) Major symptoms |
(i) Recurrent aphthous ulcers of oral mucosa |
(ii) Skin symptoms |
(a) Erythema nodosum-like eruption |
(b) SC thrombophlebitis |
(c) Folliculitis-like eruption and acne-like eruption Reference finding: enhanced skin irritability |
(iii) Ocular symptoms |
(a) Iridocyclitis |
(b) Uveoretinitis (chorioretinopathy) |
(c) The following findings, if any, conform to (a) or (b): posterior synechia, lens pigmentation, chorioretinal atrophy, optic atrophy, complicated cataract, secondary glaucoma, and phthisis bulbi considered to have exceeded (a) and (b) |
(iv) Genital ulcers |
(2) Minor symptoms |
(i) Arthritis not accompanied by deformity or rigidity |
(ii) Epididymitis |
(iii) Gastrointestinal lesions, typically ileocecal ulcers |
(iv) Vascular lesions |
(v) Moderate or severe lesions of the CNS |
(3) Criteria for disease-type diagnosis |
(i) Complete type: appearance of 4 major symptoms during the disease course |
(ii) Incomplete type |
(a) Appearance of 3 major symptoms or 2 major and 2 minor symptoms during the disease course |
(b) Appearance of typical ocular symptoms and other 1 major symptom, or 2 minor symptoms during the disease course |
(iii) Suspect: appearance of partial major symptoms not satisfying the conditions of abortive type, and recurrence or exacerbation of typical minor symptoms |
(iv) Special lesions |
(a) Intestinal BD: the presence or absence of abdominal pain and occult blood reaction should be confirmed |
(b) Vascular BD: aortic or small-arterial disorders should be differentiated |
(c) Neural BD: the presence or absence of headache, paralysis, cerebrospinal disease type, or psychiatric symptoms should be confirmed |
BD, Behçet's disease.
Endoscopic assessment | Global GI symptoms assessment | |||||
---|---|---|---|---|---|---|
0 | 1 | 2 | 3 | 4 | ||
Free of symptoms | Did not affect patient's daily life | Slightly affected patient's daily life | Affected patient's daily life | Critically affected patient's daily life | ||
0 | Complete ulcer healing | Complete remission | Marked improvement | Improvement | No change or aggravated | No change or aggravated |
1 | Largest ulcer is ≤1/4 original size | Marked improvement | Marked improvement | Improvement | No change or aggravated | No change or aggravated |
2 | Largest ulcer is between 1/2 and 1/4 original size | Improvement | Improvement | Improvement | No change or aggravated | No change or aggravated |
3 | Largest ulcer still ≥1/2 original size, or expanded | No change or aggravated | No change or aggravated | No change or aggravated | No change or aggravated | No change or aggravated |
At each assessment visit, gastrointestinal (GI) symptoms were evaluated over the course of the previous 2-week period. Patients who met the criteria for complete remission also met the criteria for marked improvement.
Score | Evaluation criteria for GI symptoms and global assessment of GI symptoms | Interpretation |
---|---|---|
0 | Symptom free | Patient had no GI symptoms. |
1 | Symptoms were present within the last 2 wk before assessment but did not affect the subject's daily life. | Patient had some GI symptoms, but not severe enough to miss school or work/skip housekeeping. |
2 | Symptoms were present within the last 2 wk before assessment and slightly affected the subject's daily life. | Due to GI symptoms, patient considered missing school or work/skip housekeeping, to be on the safe side. |
3 | Symptoms were present within the last 2 wk before assessment and affected the subject's daily life. | Due to GI symptoms, patient seriously considered missing school or work/skip housekeeping, but worked through the pain. |
4 | Symptoms were present within the last 2 wk before assessment and critically affected the subject's daily life. | Due to GI symptoms, patient had no other choice to but to miss school or work/skip housekeeping. |
GI, gastrointestinal.
Adverse events, (E/100 person-years) | Through week 52 (n=20) | Through the study (n=20) |
---|---|---|
18.2 person-years | 34.9 person-years | |
Any adverse event | 102 (560.4) | 190 (544.4) |
At least possibly drug-related | 9 (49.5) | 10 (28.7) |
At least probably not drug-related | 41 (225.3) | 58 (166.2) |
Severe | 0 | 3 (8.6) |
Serious | 1 (5.5) | 9 (25.8) |
Leading to discontinuation of study drug | 2 (11.0) | 5 (14.3) |
Adverse event of interest | ||
Infection | 30 (164.8) | 61 (174.8) |
Serious infection | 0 | 3 (8.6) |
Allergic reaction including angioedema/anaphylaxis | 2 (11.0) | 5 (14.3) |
Noncutaneous vasculitisa | 3 (16.5) | 4 (11.5) |
Hematologic disorders including pancytopenia | 0 | 3 (8.6) |
Injection site reaction | 2 (11.0) | 3 (8.6) |
Values are presented as number and incidence of adverse events.
aBehçet's syndrome.
E, events.
BD, Behçet's disease.
At each assessment visit, gastrointestinal (GI) symptoms were evaluated over the course of the previous 2-week period. Patients who met the criteria for complete remission also met the criteria for marked improvement.
GI, gastrointestinal.
Values are presented as number and incidence of adverse events. aBehçet's syndrome. E, events.