| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000022587 |
| Receipt No. | R000026037 |
| Official scientific title of the study | Prediction of the pharmacokinetics and adverse events of paritaprevir in patients with hepatitis C virus by magnetic resonance imaging |
| Date of disclosure of the study information | 2016/06/06 |
| Last modified on | 2018/02/26 (Ver. 3) |
| Basic information | ||
| Official scientific title of the study | Prediction of the pharmacokinetics and adverse events of paritaprevir in patients with hepatitis C virus by magnetic resonance imaging | |
| Title of the study (Brief title) | Prediction of the pharmacokinetics and adverse events of paritaprevir by MRI | |
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| Condition | ||
| Condition | Type C chronic hepatitis or type C liver cirrhosis | |
| Classification by specialty |
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| Classification by malignancy | Others | |
| Genomic information | YES | |
| Objectives | |
| Narrative objectives1 | To determine whether magnetic resonance imaging enhanced by gadoxetic acid enhanced MRI can predict blood concentration of paritaprevir and adverse events |
| Basic objectives2 | Pharmacokinetics |
| Basic objectives -Others | |
| Trial characteristics_1 | Exploratory |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | To clarify the relationship between the pretreatment enhancement effect of Gd-EOB-DTPA MRI and the plasma paritaprevir concentration determined 7 days after its administration. |
| Key secondary outcomes | To clarify the relationship among enhancement effect of Gd-EOB-DTPA,hepatic function, gene polymorphisms of hepatic transporter and hyperbilirubinemia during treatment. |
| Base | |
| Study type | Observational |
| Study design | |
| Basic design | |
| Randomization | |
| Randomization unit | |
| Blinding | |
| Control | |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | |
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| Purpose of intervention | |
| Type of intervention | |
| Interventions/Control_1 | |
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| Interventions/Control_10 | |
| Eligibility | ||||
| Age-lower limit |
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| Age-upper limit |
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| Gender | Male and Female | |||
| Key inclusion criteria | Genotype 1b chronic hepatitis C or compensated liver cirrhosis C patients using ombitasvir, paritaprevir and ritonavir. Genotype 2a chronic hepatitis C patients using ombitasvir, paritaprevir and ritonavir with ribavirin.
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| Key exclusion criteria | 1) Y93 NS5A polymorphism (pretreatment resistance-associated variants) in the genotype 1b patients
2) Co-infection with hepatitis B or HIV 3) Evidence of viable hepatocellular carcinoma 4) Child-Pugh score greater than 7 5) Concurrent use of moderate to strong inducers of CYP3A and strong inducers of CYP2C8 reduce efficacy 6) Hypersensitivity to Gd-EOB-DTPA 7) Estimated glomerular filtration rate under 40ml/min/1.73m2 |
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| Target sample size | 30 | |||
| Research contact person | |
| Name of lead principal investigator | Hironao Okubo |
| Organization | Juntendo University Nerima Hospital |
| Division name | Department of Gastroenterology |
| Address | 3-1-10 Takanodai, Nerima-Ku Tokyo, Japan |
| TEL | +81-3-5923-3111 |
| drokubo@juntendo-nerima.jp | |
| Public contact | |
| Name of contact person | Hironao Okubo |
| Organization | Juntendo University Nerima Hospital |
| Division name | Department of Gastroenterology |
| Address | 3-1-10 Takanodai, Nerima-Ku Tokyo, Japan |
| TEL | +81-3-5923-3111 |
| Homepage URL | |
| drokubo@juntendo-nerima.jp | |
| Sponsor | |
| Institute | Juntendo University Nerima Hospital
Department of Gastroenterology |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Juntendo University Nerima Hospital
Department of Gastroenterology |
| Organization | |
| Division | |
| Category of Funding Organization | Self funding |
| Nationality of Funding Organization | Japan |
| Other related organizations | |
| Co-sponsor | |
| Name of secondary funder(s) | |
| Secondary IDs | |
| Secondary IDs | NO |
| Study ID_1 | |
| Org. issuing International ID_1 | |
| Study ID_2 | |
| Org. issuing International ID_2 | |
| IND to MHLW | |
| Institutions | |
| Institutions | 順天堂大学練馬病院(東京都) |
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| Date of disclosure of the study information |
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| Progress | |||||||
| Recruitment status | Completed | ||||||
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| Related information | |
| URL releasing protocol | |
| Publication of results | Published |
| URL releasing results | |
| Results | |
| Other related information | None |
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| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000026037 |