A Study to Evaluate Flexible Dose of Paliperidone Extended Release (ER) and Clinical Response in Participants With Schizophrenia
2013年11月25日 更新者：Johnson & Johnson Taiwan Ltd
An Open Label, Prospective, Non-Comparative Study to Evaluate Flexible Dose of Paliperidone ER and Clinical Response in the Treatment of Subjects With Schizophrenia
The purpose of this study is to evaluate the effectiveness of paliperidone ER for the treatment of schizophrenia (psychiatric disorder with symptoms of emotional instability, detachment from reality, often with delusions and hallucinations, and withdrawal into the self) participants.
調査の概要
詳細な説明
This is a multi-center (when more than one hospital or medical school team work on a medical research study), open-label (all people know the identity of the intervention), prospective (study following participants forward in time), non-comparative study.
The total study duration will be 12 weeks for each participant and will include following visits: Screening, Week 2, 4, 8, and 12 (end of treatment or early withdrawal).
The effectiveness of paliperidone ER will be evaluated at Week 12 by the proportion of responders who are evaluated as "very much improved" or "much improved" on the Clinical Global Impression improvement (CGI-I) Scale.
Participants' safety will also be monitored throughout the study.
研究の種類
介入
入学 (実際)
353
段階
- フェーズ 4
参加基準
研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。
適格基準
就学可能な年齢
18年～65年 (大人、高齢者)
健康ボランティアの受け入れ
いいえ
受講資格のある性別
全て
説明
Inclusion Criteria:
- Participants who are diagnosed with schizophrenia (according to Diagnostic and Statistical Manual of Mental Disorders [Edition 4] criteria)
- Participants with Clinical Global Impression-Severity (CGI-S) score greater than or equal to 4 points (moderately ill) at Screening
- Childbearing potential women who consented to the consistent use of the acceptable contraception (oral contraceptive, contraceptive injection, intrauterine device, double barrier method and contraceptive patch)
- Participants who are capable of and willing to fill out the questionnaire for themselves
- Participants who are compliant with self-medication or can receive consistent help or support
Exclusion Criteria:
- Participants with the past history of neuroleptic malignant syndrome (high fever, rigid muscles, shaking, confusion, sweating more than usual, increased heart rate or blood pressure, or muscle pain or weakness)
- Participants with allergy or hypersensitivity to risperidone or paliperidone
- Participants who have taken clozapine, or have been exposed to the study drug within one month before screening
- Participants who have been treated with the long acting antipsychotic injection within 28 days
- Participants with significant risk including suicide or aggressive behavior
研究計画
このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。
研究はどのように設計されていますか？
デザインの詳細
- 主な目的：処理
- 割り当て：なし
- 介入モデル：単一グループの割り当て
- マスキング：なし（オープンラベル）
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
|
実験的：パリペリドン持続放出 (ER)
|
Participants will receive paliperidone ER 6 milligram (mg) orally once daily up to Week 12. Dose adjustment will be done at Week 2, 4 and 8 as per investigator's discretion based upon participant's CGI-I score.
|
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 |
|---|---|---|
|
Percentage of Responders as Per Clinical Global Impression - Improvement (CGI-I) Scale
時間枠：Week 12
|
The CGI-I is a 7-point scale that requires the clinician to assess how much the participant's illness has improved or worsened relative to a baseline state at the beginning of the intervention and rated as: 1=very much improved; 2=much improved; 3=minimally improved; 4=no change; 5=minimally worse; 6=much worse; 7=very much worse.
Responders were defined as participants evaluated as "1: very much improved" or "2: much improved" on the CGI-I scale at Week 12.
|
Week 12
|
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 Clinical Global Impression - Severity (CGI-S) Score at Week 12
時間枠：Baseline, Week 12
|
The CGI-S rating scale is a 7 point global assessment that measures the clinician's impression of the severity of illness exhibited by a participant.
A rating of 1 is equivalent to "Normal, not at all ill" and a rating of 7 is equivalent to "Among the most extremely ill participants".
Higher scores indicate worsening.
|
Baseline, Week 12
|
|
Number of Participants With Clinical Global Impression - Improvement (CGI-I) Score
時間枠：Week 12
|
The CGI-I is a 7-point scale that requires the clinician to assess how much the participant's illness has improved or worsened relative to a baseline state at the beginning of the intervention and rated as: 1=very much improved; 2=much improved; 3=minimally improved; 4=no change; 5=minimally worse; 6=much worse; 7=very much worse.
|
Week 12
|
|
Change From Baseline in Personal and Social Performance (PSP) Score at Week 12
時間枠：Baseline, Week 12
|
The PSP is 100-point validated clinician-rated scale that assesses degree of difficulty in 4 areas of functioning: socially useful activities, personal and social relationships, self-care, disturbing and aggressive behaviors rated on 6-point scale (1=absent to 6=very severe).Total transformed score from 1 to 100 is generated from raw score based on clinical interpretation of scores generated in 4 areas of functioning, with higher transformed score indicating better function.
Total score is divided into 3 levels: 71-100 (mild difficulty); 31-70 (marked difficulty) and 1-30 (severe difficulty).
|
Baseline, Week 12
|
|
Change From Baseline in Drug Attitude Inventory (DAI-10) Score at Week 12
時間枠：Baseline, Week 12
|
The DAI-10 is a 10-item questionnaire to assess 1) subjective experience of drug and 2) attitudes and beliefs toward neuroleptics which may influence compliance in schizophrenia participants.
It is the binary scale assessing the participant's subjective response (SR).
A 'compliant' response is scored as +1; a dysphoric response is scored as -1.
A positive sum of items indicates a positive SR; a negative sum of scores indicates a negative SR (non-compliant).
The final score is the grand total of the positive and negative points.
Total score ranges from (-) 10 to (+) 10, higher score indicates positive SR (compliant) and lower score indicates negative SR (non-compliant).
|
Baseline, Week 12
|
協力者と研究者
ここでは、この調査に関係する人々や組織を見つけることができます。
研究記録日
これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。
主要日程の研究
研究開始
2008年5月1日
一次修了 (実際)
2009年4月1日
研究の完了 (実際)
2009年4月1日
試験登録日
最初に提出
2012年4月12日
QC基準を満たした最初の提出物
2012年4月12日
最初の投稿 (見積もり)
2012年4月13日
学習記録の更新
投稿された最後の更新 (見積もり)
2014年1月14日
QC基準を満たした最後の更新が送信されました
2013年11月25日
最終確認日
2013年11月1日
詳しくは
本研究に関する用語
キーワード
追加の関連 MeSH 用語
その他の研究ID番号
- CR015664
- R076477SCH4034 (その他の識別子：Johnson & Johnson Taiwan Ltd)
- PAL-TWN-MA2 (Johnson & Johnson Taiwan Ltd)
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。
Paliperidone ERの臨床試験
-
RVL Pharmaceuticals, Inc.Osmotica Pharmaceutical US LLC引きこもった
-
Asieris Pharmaceuticals (AUS) Pty Ltd.完了
-
Medical University of South CarolinaGeorgia State University完了不安障害 | ストレス障害、心的外傷後 | 精神障害 | 外傷性ストレス障害アメリカ
-
Member Companies of the Opioid PMR Consortium終了しました