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TMC435-TiDP16-C126 - Trial to Investigate the Effect of Severe Renal Impairment on the Pharmacokinetics and Safety of TMC435

2013年10月11日 更新者:Tibotec Pharmaceuticals, Ireland

Phase I, Open-label Trial to Investigate the Effect of Severe Renal Impairment on the Pharmacokinetics and Safety of TMC435

The purpose of this study is to assess the steady-state pharmacokinetics of TMC435 in participants with severe renal impairment and to compare these with the TMC435 pharmacokinetics in matched participants with normal renal function. We will also study the short-term safety and tolerability of TMC435, when administered in participants with severe renal impairment and in participants with normal renal function. Steady-state is a term that means that the drug has been given long enough so that the plasma concentrations will remain the same with each subsequent dose. TMC435 is being investigated for the treatment of chronic hepatitis C virus (HCV) infection. Pharmacokinetics (PK) means how the drug is absorbed into the bloodstream, distributed in the body, and eliminated from the body.

調査の概要

状態

完了

介入・治療

詳細な説明

TMC435 is a protease inhibitor (PI) and is being investigated for treatment of chronic hepatitis C virus (HCV) infection, in combination with Peg-IFN (pegylated interferon) and RBV (ribavirin). The result of this study may provide dosing recommendations for TMC435 in patients with severe renal impairement. This is a Phase I, open-label (both participant and investigator know the name of the medication given at certain moment), to investigate the effect of severe renal impairment on the pharmacokinetics and safety of TMC435. Severe renal impairment will be defined by an estimated glomerular filtration rate (eGFR) = 29 mL/min/1.73m2. Participants with severe renal impairment are only allowed in this study if they are not on dialysis. Normal renal function will be considered as an eGFR = 80 mL/min/1.73m2. eGFR is a measured filtering capacity of the kidneys. The trial population will consist of a total of 16 male or female participants. Eight (8) healthy participants with a normal renal function and 8 participants with severe renal impairment will be included. A healthy participant will be matched to a participant with severe renal impairment with regards to sex, race, age (± 10 years), and body mass index (BMI) (± 20%). Dosing of the matched healthy participants can only start once the corresponding participants with severe renal impairment has completed Day 10 assessments (including physical examination). All participants will receive TMC435150 mg once a day (q.d.) for 7 days under fed conditions. Blood and urine samples, electrocardiogram (ECG) and vital signs (blood pressure and heart rate) will be taken at screening, on Day 1, Day 7, at the follow-up visit at 1 week after last dose of study medication and at the follow-up visit at 4-5 weeks after last dose of study medication. A physical examination will be performed at screening, on Day -1 (= day before first medication intake), on Day 10 and during the follow-up visits. A full pharmacokinetic profiles of bound TMC435 will be determined on Day 7 up to 72 hours postdose. In addition, unbound TMC435 plasma concentrations will be determined at specified timepoints. Safety and tolerability will be monitored throughout the trial. Participants will be admitted to the unit on Day-1 and discharged on Day10. Each participant will receive orally 150 mg TMC435, q.d. for 7 consecutive days.

研究の種類

介入

入学 (実際)

16

段階

  • フェーズ 1

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究場所

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~70年 (大人、高齢者)

健康ボランティアの受け入れ

はい

受講資格のある性別

全て

説明

Inclusion Criteria:

  • Nonsmoking or smoking no more than 10 cigarettes, or 2 cigars, or 2 pipes per day for at least 3 months before study screening. Body Mass Index of 18.0 to 35.0 kg/m2
  • Healthy based on a medical evaluation including medical history, physical examination, blood tests, vital signs, and electrocardiogram.
  • Volunteers with severe renal impairment must also meet the following inclusion criteria: 1. Consistent with the disease process causing the chronic renal failure and associated symptoms, otherwise judged to be in good health in the opinion of the investigator on the basis of a medical evaluation (including a physical examination, medical history, electrocardiogram (ECG), vital signs, and the results of blood biochemistry, blood coagulation and hematology tests and a urinalysis carried out at screening). 2. Volunteers with severe renal impairment with an estimated glomerular filtration rate (eGFR) = 29 mL/min/1.73m2, who are not on dialysis and are not expected to start dialysis in the next 3 months. 3. Severity of renal disease has to be stable: no significant change in renal function as evidenced by the serum creatinine value within ±25% from the last determination, obtained within at least 6 months before study entry. 4. Volunteers with diabetes mellitus can be included provided that the disease is controlled (i.e., HbA1c <7%). 5. Stable treatment regimen for renal impairment from 2 months prior to treatment start. Diuretics are allowed when needed. 6. Concomitant medications to treat underlying disease states or medical conditions related to renal insufficiency may be used, except when specifically excluded by name or pharmacological class, and provided that dosages are stable for at least 2 months prior to treatment start.
  • Matched healthy participants must also meet the following inclusion criteria: 1. Judged to be in good health in the opinion of the investigator on the basis of a medical evaluation that reveals the absence of any clinically relevant abnormality and includes a physical examination, medical history, ECG, vital signs, and the results of blood biochemistry, blood coagulation and hematology tests and a urinalysis carried out at screening. 2. Normal renal function, i.e., eGFR = 80 mL/min/1.73m2. 3. Matched to a participant with severe renal impairment with regards to sex, race, age (± 10 years) and BMI (± 20%). Exclusion Criteria:
  • Infection with hepatitis A, B or C virus
  • Infection with the human immunodeficiency virus (HIV)
  • History of or any current medical condition which could impact the safety of the participant in the study
  • Having previously been dosed with TMC435 in a multiple-dose trial with TMC435
  • Having previously been dosed with TMC435 in more than 3 single-dose trials with TMC435.
  • Participants with severe renal impairment must also not have any of the following characteristics: 1. History of renal transplant or renal carcinoma. Participants with a history of renal carcinoma who have been cancer free for at least 5 years may be included. 2. Uncontrolled hypertension. 3. Hepatorenal syndrome. 4. Imminent renal replacement therapy (i.e., during the trial period).
  • Matched healthy subjects must also not have the following characteristics: History of congenital or hereditary kidney disease (including polycystic kidney disease), nephrectomy, renal transplant or nephrolitiasis.

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:001
TMC435 150 mg capsule once daily for 7 days
150 mg カプセルを 1 日 1 回、7 日間服用

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
時間枠
Change in the steady-state plasma pharmacokinetics of TMC435 following administration in participants with severe renal impairement, as compared to the matching healthy participants.
時間枠:Measured on Day 5-10.
Measured on Day 5-10.

二次結果の測定

結果測定
時間枠
Number of participants with adverse events as a measure of safety and tolerability
時間枠:Up to Day 63
Up to Day 63

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。

出版物と役立つリンク

研究に関する情報を入力する責任者は、自発的にこれらの出版物を提供します。これらは、研究に関連するあらゆるものに関するものである可能性があります。

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

2011年7月1日

研究の完了 (実際)

2012年1月1日

試験登録日

最初に提出

2011年6月23日

QC基準を満たした最初の提出物

2011年6月23日

最初の投稿 (見積もり)

2011年6月27日

学習記録の更新

投稿された最後の更新 (見積もり)

2013年10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10月11日

最終確認日

2013年10月1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。

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