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Healthy VolunteerPhase 1NCT01185873

A Study of Danoprevir in Healthy Volunteers And Patients With Hepatic Impairment

A Phase 1 study testing danoprevir and ritonavir in people with Healthy Volunteer, run by Hoffmann-La Roche at 5 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This non-randomized, multi-center, open-label study will evaluate the pharmacokinetics and the safety and tolerability of danoprevir (RO5190591) and ritonavir in healthy volunteers and patients with mild, moderate or severe hepatic impairment. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteer
What is being tested?
danoprevir and ritonavir
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
81 participants
Where
5 sitesin 3 countries
Study dates
Feb 2011to Dec 2013
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy Volunteers:
  • Adult healthy volunteers, 18-70 years of age
  • Weight >/=50.0 kg
  • Body Mass Index (BMI) 18.0-40.0 kg/m2
  • Ability and willingness to abstain from alcohol-containing beverages or food from 48 hours prior to entry in the clinical study center until discharge
  • Ability and willingness to abstain from grapefruit or grapefruit juice, star fruit, and Seville oranges from 7 days prior to entry in the clinical study center until discharge
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  • Medical history without major recent or ongoing pathology
  • Patients with hepatic impairment:
  • Adult patients, 18-70 years of age
  • Weight >/=50.0 kg
  • Body Mass Index (BMI) 18.0-40.0 kg/m2
  • Ability and willingness to abstain from alcohol-containing beverages or food from 48 hours prior to entry in the clinical study center until discharge
  • Ability and willingness to abstain from grapefruit or grapefruit juice, star fruit, and Seville oranges from 7 days prior to entry in the clinical study center until discharge
  • Stable, mild, moderate, or severe liver disease of cryptogenic, post-hepatic, hepatitis B or alcoholic origin

Who cannot join

  • Healthy Volunteers:
  • Pregnant or lactating women and male partners of women who are pregnant or lactating
  • Uncontrolled treated/untreated hypertension (systolic blood pressure >/=160 mmHg and /or diastolic blood pressure >/=105 mmHg
  • Any history of clinically significant cardiovascular or cerebrovascular disease
  • Creatinine clearance </=60 mL/min
  • Positive test results for drugs or alcohol
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  • Donation or loss of blood over 450 ml within 60 days prior to screening
  • Patients with hepatic impairment:
  • Pregnant or lactating women and male partners of women who are pregnant or lactating
  • Uncontrolled treated/untreated hypertension (systolic blood pressure >/=160 mmHg and /or diastolic blood pressure >/=105 mmHg
  • Any history of clinically significant cardiovascular or cerebrovascular disease
  • Severe ascites at screening or admission to the clinic
  • History of or current severe hepatic encephalopathy (grade 3 or higher)
  • Any evidence of progressive liver disease within the last 4 weeks
  • History of liver transplantation
  • Creatinine clearance </=60 mL/min
  • Positive test results for drugs or alcohol
  • Donation or loss of blood over 450 ml within 60 days prior to screening

Trial locations and contacts

5 sites in 3 countries.

5 sites in 3 countries

Czechia2 sites
  • Study site

    Prague, 170 00

  • Study site

    Prague, 180 00

Other trials in Czechia

Slovakia2 sites
  • Study site

    Bratislava, 831 01

  • Study site

    Bratislava, 83305

Other trials in Slovakia

United States1 site
  • Study site

    Lenexa, Kansas, 66219

Other trials in United States

About this study

Official title: The Effect of Hepatic Impairment on the Pharmacokinetics of RO5190591/Ritonavir: A Multiple-Center, Open-Label Study Following Multiple Oral Doses of RO5190591/Ritonavir to Subjects With Mild, Moderate, or Severe Hepatic Impairment and Healthy Subjects With Normal Hepatic Function

This non-randomized, multi-center, open-label study will evaluate the pharmacokinetics and the safety and tolerability of danoprevir (RO5190591) and ritonavir in healthy volunteers and patients with mild, moderate or severe hepatic impairment. Participants will be administered repeated daily doses of danoprevir and ritonavir. The anticipated time on study treatment is 10 days.

Being tested
danoprevir, ritonavir

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • danoprevirDrug

    Repeated oral doses

  • ritonavirDrug

    Repeated oral doses

Study groups in NCT01185873
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: danoprevir; Drug: ritonavir

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pharmacokinetics (plasma concentration) of danoprevir in patients with hepatic impairment

    Measured: From baseline to day 10

Secondary outcomes (1)
  1. Safety and tolerability (incidence of adverse events) of danoprevir in patients with hepatic impairment

    Measured: From baseline to day 10

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Aug 2010 (estimated)
  2. Study startFeb 2011
  3. Primary completionDec 2013
  4. Study completionDec 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
81 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01185873
Sponsor's protocol ID
NP25290
Other IDs
2010-020314-29
Status last verified
Nov 2016
First submitted
17 Aug 2010
Last updated
2 Nov 2016
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing danoprevir and ritonavir in people with Healthy Volunteer, run by Hoffmann-La Roche at 5 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 14 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Czechia, Slovakia, United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pharmacokinetics (plasma concentration) of danoprevir in patients with hepatic impairment (time frame: From baseline to day 10). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Nov 2016.

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