PROs in Chronic Low Back Pain Patients With Accompanying Lower Limb Pain (Neuropathic Component) Treated With Pregabalin (PRO)
Patient-reported-outcomes(PROs) in Chronic Low Back Pain Patients With Accompanying Lower Limb Pain (Neuropathic Component) Treated With Pregabalin in Primary Care Settings
調査の概要
詳細な説明
Rational and background :
The care for low back pain associated with neuropathic pain is a problem often encountered in daily outpatient.
And the care effectiveness has been frequently evaluated by the patients directly, because the pain would be felt by patients themselves.
On the view of those, we decided to investigate the clinical treatment outcome of pregabalin or other analgesics medication for relief of pain and improvement of sleep interference and QOLs by Patient-reported outcomes.
Research question and objectives :
To evaluate the effect of pregabalin comparing with the conventional analgesic care in chronic low back pain patients with accompanying lower limb pain (neuropathic component) treated in primary care settings under routine clinical practice.
Study design:
This is an 8-week, multicenter prospective observational study. Subjects who have chronic low back pain patients with accompanying lower limb pain (with a neuropathic component) and meet all other entry criteria are enrolled at baseline in the duration of study. The analgesic treatment is determined by the clinical judgment of the physician in charge of patient management. This therapeutic choice is not related to the decision to take part in the study. All enrolled subjects will be received with analgesic treatment. The study requires 3 visits at least, baseline/enrollment visit, Week 4 visit and Week 8 visit (or discontinuation).
研究の種類
入学 (実際)
連絡先と場所
研究場所
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Kagoshima、日本
- Nakamura Orthopaedic Clinic
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Kagoshima、日本
- Showa-kai Clinic
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Miyazaki、日本
- Clinic Ushitani
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Miyazaki、日本
- Kohnan Matsumoto Orthopaedic Clinic
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Saitama、日本
- Iwasaki Orthopaedic Clinic
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Aichi
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Nagoya、Aichi、日本
- Kimura Clinic
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Chiba
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Ichikawa、Chiba、日本、272-0133
- Jin Orthopaedic Clinic
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Ichikawa、Chiba、日本
- Satoh Orthopaedic Clinic
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Ichikawa、Chiba、日本
- Shiraishi Orthopaedic Clinic
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Kanagawa
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Kawasaki、Kanagawa、日本
- Ota General Hospital
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Sagamihara、Kanagawa、日本
- Aoki Orthpaedic Clinic
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Yokohama、Kanagawa、日本
- Hiyoshi Hocho Clinic
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Yokohama、Kanagawa、日本
- Yamamoto Memorial Hospital
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Saitama
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Ageo、Saitama、日本
- Ageo Medical Clinic
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Fujimino、Saitama、日本
- Arai Orthopaedic Clinic
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Tokyo
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Adachi、Tokyo、日本
- Nakaicho Clinic
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Chiyoda、Tokyo、日本
- Mitsuda Orthopaedic Clinic
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Chuo、Tokyo、日本
- Kyobashi Orthopaedic Clinic
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Edogawa、Tokyo、日本
- Morishima Clinic
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Kita、Tokyo、日本
- Kita Akabane Orthopaedic Clinic
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Kita、Tokyo、日本
- Takeuchi Orthopaedic Clinic
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Koganei、Tokyo、日本
- Tanaka Orthopaedic Clinic
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Koto、Tokyo、日本
- Araki Clinic
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Meguro、Tokyo、日本
- Kohsei Chuo General Hospital
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Meguro、Tokyo、日本
- Meguro Seikeigeka Naika
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Meguro、Tokyo、日本
- Meguro Yuai Clinic
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Ohta、Tokyo、日本
- Takemoto Orthopaedic Clinic
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Shinagawa、Tokyo、日本
- Shiotani Pain Clinic
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Toshima、Tokyo、日本
- Daido Hospital
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Toshima、Tokyo、日本
- Senkawa Shinoda Orthopaedic Clinic
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Toshima、Tokyo、日本
- Takahashi Orthopaedic Clinic
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Yokohama
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Kanazawa、Yokohama、日本
- Kanazawa Hospital
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Tsurumi、Yokohama、日本
- Katayama Orthopaedic Memorial Hospital
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参加基準
適格基準
就学可能な年齢
健康ボランティアの受け入れ
受講資格のある性別
サンプリング方法
調査対象母集団
説明
Inclusion Criteria:
- Subject who received the enough study information and signed informed consent form.
- Subject who had chronic low back pain accompanying with lower limb pain from the knee to the ankle.
- Subject is male or female patient ≥18 years old.
- Subject who has complained low back pain for 3 months or more before Visit 1.
- Subject who is refractory to prior analgesics for 3 months and more.
- Subject who is able and willing to complete all study related assessment and comply with the study schedule and clinical procedures at clinic.
- Subject whose pain Numeric Rating Scale(NRS) ≥ 5 at baseline (based on recall over the past week)
Exclusion Criteria:
- Subject who, in the opinion of the investigator, was not likely to complete the trial for whatever reason.
- Subject who has been already treated by pregabalin
研究計画
研究はどのように設計されていますか?
デザインの詳細
- 観測モデル:他の
- 時間の展望:見込みのある
コホートと介入
グループ/コホート |
介入・治療 |
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Pregabalin
Patients will be treated for 8 weeks with pregabalin in primary care: no intervention
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The study is observational
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Usual care
Patients will be treated for 8 weeks with other analgesics in usual care: no intervention
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The study is observational
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この研究は何を測定していますか?
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
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Change From Baseline in Pain Related Sleep Interference Scale (PRSIS - Past Week Recall)
時間枠:Baseline, Final Visit (Week 8)
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The Pain Related Sleep Interference Scale (past week recall) consists of an 11-point rating scale ranging from 0 (pain did not interfere with sleep) to 10 (pain completely interfered with sleep).
Change the rating scale from baseline to week 8 in each group.
Subjects are to describe how their pain has interfered with their sleep during the past week by choosing the appropriate number between 0 and 10.
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Baseline, Final Visit (Week 8)
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二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
---|---|---|
Change From Baseline in Roland Morris Disability Questionnaire (RMDQ)-Total Score-
時間枠:Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
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The RMDQ is an index of how well patients with low back pain are able to function with regard to daily activities.
The score for the index ranges from 0 to 24 with a lower score indicating better function.
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Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
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Change From Baseline in Roland Morris Disability Questionnaire (RMDQ)-Japanese Standardized Score-
時間枠:Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
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The RMDQ is an index of how well patients with low back pain are able to function with regard to daily activities.
The score for the index ranges from 0 to 24 with a lower score indicating better function.
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Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
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Change From Baseline in Pain Numeric Rating Scale (Pain NRS - Past Week Recall)
時間枠:Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
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The Pain NRS (past week recall) consists of an 11-point numeric rating scale (NRS) ranging from 0 (no pain) to 10 (worst possible pain).
Subjects are asked to describe their average pain during the past week by choosing the appropriate number between 0 and 10.
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Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
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Change From Baseline in Euro Qol 5-Dimensions (EQ-5D-5L)-QOL-Score-
時間枠:Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
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The EQ-5D-5L is a copyrighted, subject-completed questionnaire designed to assess health-related quality of life in terms of a single index value or utility score.
The Health State Profile is designed to record the subject's level of current health for five domains comprising a health profile: mobility, self-care, usual activities, pain/discomfort and anxiety/depression.
Responses from the five domains are used to calculate a single utility index value.; 1 indicates better health state (no problems); 5 indicates worst health state (eg, "confined to bed").
Scoring formula developed by EuroQol Group assigns a utility value for each domain in the profile; from 11111 to 55555.
Score is transformed and results in a total score range -0.025 to 1.000; higher score indicates a better health state.
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Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
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Change From Baseline in Euro Qol 5-Dimensions (EQ-5D-5L)-Visual Analogue Scale -
時間枠:Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
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The EQ-5D-5L is a copyrighted, subject-completed questionnaire designed to assess health-related quality of life in terms of a single index value or utility score. There are two components to the EQ-5D-5L: A Health State Profile and a Visual Analogue Scale (VAS). Recent guidance suggests that the Health State Profile and VAS should be administered together. The Visual Analogue Scale (VAS) is designed to rate the subject's current health state on a scale from 0 to 100 where 0 represents the worst imaginable health state and 100 represents the best imaginable health state. |
Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
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Clinical Global Impression of Change (CGIC)
時間枠:Final Visit (Week8 or discontinuation)
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The CGIC assessment includes one question (1-7 scale) inquiring about the subject's improvement considering their current disease state.; range from 1 (very much improved) to 7 (very much worse).
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Final Visit (Week8 or discontinuation)
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Patient Global Improvement of Change (PGIC)
時間枠:Final Visit (Week8 or discontinuation)
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The PGIC is a subject-rated instrument that measures change in the subject's overall status on a 7-point scale.
Scores range from 1 (very much improved) to 7 (very much worse).
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Final Visit (Week8 or discontinuation)
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Work Productivity and Activity Impairment Scale (WPAI:LBP)
時間枠:Final Visit (Week8 or discontinuation)
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The WPAI: LBP is a self-administered questionnaire that measures the effect of general health and symptom severity on work productivity and regular activities. Subscale scores include Percent work time missed due to pain (PWP), Percent overall work impairment (PWI), Percent work productivity impairment due to pain (PWPI), Percent overall activity impairment (PAI). Each subscale score is expressed as an impairment percentage (0-100) where higher numbers indicate greater impairment and less productivity. Here, "n" signifies "Number of participants" for Baseline. In this study, the WPAI: LBP will measure the effect of the patient's Chronic Low Back Pain (CLBP) with accompanying lower limb pain (neuropathic component) on work productivity and regular activities. |
Final Visit (Week8 or discontinuation)
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その他の成果指標
結果測定 |
時間枠 |
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Number of Patients With Adverse Events
時間枠:Visit2(week4),Final Visit(Week8 or discontinuation)
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Visit2(week4),Final Visit(Week8 or discontinuation)
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協力者と研究者
捜査官
- スタディディレクター:Koichi Fujii, MD、Director of Pain/Neuroscience Medical Affairs,Pfizer Japan Inc.
出版物と役立つリンク
研究記録日
主要日程の研究
研究開始
一次修了 (実際)
研究の完了 (実際)
試験登録日
最初に提出
QC基準を満たした最初の提出物
最初の投稿 (見積もり)
学習記録の更新
投稿された最後の更新 (実際)
QC基準を満たした最後の更新が送信されました
最終確認日
詳しくは
この情報は、Web サイト clinicaltrials.gov から変更なしで直接取得したものです。研究の詳細を変更、削除、または更新するリクエストがある場合は、register@clinicaltrials.gov。 までご連絡ください。 clinicaltrials.gov に変更が加えられるとすぐに、ウェブサイトでも自動的に更新されます。
Low-Back Painの臨床試験
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Sun Yat-Sen Memorial Hospital of Sun Yat-Sen Universityまだ募集していません
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Dexa Medica Group完了
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Daiichi Sankyo募集
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Daiichi Sankyo完了
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Université Victor Segalen Bordeaux 2Nanox International Laboratory (Belgique)完了
No interventionの臨床試験
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University of California, San FranciscoSan Francisco Veterans Affairs Medical Center; Tobacco Related Disease Research Program完了
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University of MichiganNational Institute on Drug Abuse (NIDA)募集
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University of PittsburghCenters for Disease Control and Preventionまだ募集していません暴力, ドメスティック | 思春期の暴力 | 暴力、性的 | 暴力、身体的 | 暴力, 偶然ではない | 社会的結束 | 暴力、構造 | コミュニティ内暴力アメリカ
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University of Southern CaliforniaNational Institutes of Health (NIH)積極的、募集していない
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Massachusetts General HospitalNational Institutes of Health (NIH); Samaritans of Bostonまだ募集していません自殺念慮 | 自殺未遂 | 自殺