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In Development for Cystic FibrosisPhase 1NCT01208285

Study of VX-770 in Subjects With Moderate Hepatic Impairment and in Matched Healthy Subjects

A Phase 1 study testing VX-770 in people with In Development for Cystic Fibrosis, run by Vertex Pharmaceuticals Incorporated at 3 sites in 2 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

The purpose of this study is to investigate the pharmacokinetics and safety of a single dose of VX-770 in subjects with moderate hepatic impairment. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
In Development for Cystic Fibrosis
What is being tested?
VX-770
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
3 sitesin 2 countries
Study dates
Sep 2010to Dec 2010
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Group A (Subjects with Hepatic Impairment):
  • male or female between 18 and 65 years of age
  • subjects must have a Child-Pugh total score of 7 to 9
  • subjects must agree to use 1 highly effective method of contraception during the study and for 90 days after the completion of the study
  • subjects must have a body mass index (BMI) of 18 to 35 kg/m2
  • Group B (Healthy Subjects):
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  • male or female between 18 and 65 years of age
  • subjects will match subjects with hepatic impairment for sex, BMI, cigarette smoking habit, and age
  • subjects must agree to use 1 highly effective method of contraception during the study and for 90 days after the completion of the study

Who cannot join

  • Group A (Subjects with Hepatic Impairment):
  • subjects who are not clinically stable or who have a history of any illness that, in the opinion of the investigator or the subject's general practitioner, might confound the results of the study or pose an additional risk in administering study drug(s) to the subject
  • subjects who are unwilling or unable to discontinue use of any inhibitors or inducers of CYP3A
  • subjects who have a history of alcohol abuse within 1 year or illicit drug abuse within 2 years
  • subjects who smoke more than 10 cigarettes per day
  • subjects who have fluctuating or rapidly deteriorating hepatic function
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  • subjects who have significant renal dysfunction
  • subjects who have HIV, or active hepatitis B
  • subjects who have previous solid organ or bone marrow transplantation
  • Group B (Healthy Subjects):
  • subjects who have a history of any illness that, in the opinion of the investigator or the subject's general practitioner, might confound the results of the study or pose an additional risk in administering study drug(s) to the subject
  • subjects who are unwilling or unable to discontinue use of any inhibitors or inducers of CYP3A
  • subjects who have a history of alcohol or illicit drug abuse within 2 years
  • subjects who smoke more than 10 cigarettes per day
  • subjects who have HIV, hepatitis C, or active hepatitis B

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

Czechia2 sites
  • Study site

    Hradec Králové

  • Study site

    Prague

Other trials in Czechia

Slovakia1 site
  • Study site

    Bratislava

Other trials in Slovakia

About this study

Official title: A Phase 1 Non-Randomized, Open-Label Study to Assess the Safety and Pharmacokinetics of VX-770 in Subjects With Moderate Hepatic Impairment and in Matched Healthy Subjects

The purpose of this study is to investigate the pharmacokinetics and safety of a single dose of VX-770 in subjects with moderate hepatic impairment.

Being tested
VX-770

What participants receive

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

  • VX-770Drug

    150 mg oral tablet

Study groups in NCT01208285
Study groupRoleWhat they receive
Group AExperimentalapproximately 12 male and female subjects with moderate hepatic impairment
Receives: Drug: VX-770
Group BExperimentalapproximately 12 healthy male and female subjects
Receives: Drug: VX-770

What is being measured

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

  1. VX-770 pharmacokinetic parameters

    Measured: 4 or 10 Days

Secondary outcomes (2)
  1. VX-770 metabolites pharmacokinetic parameters

    Measured: 4 or 10 days

  2. Safety as measured by adverse events, clinical laboratory values, standard electrocardiograms (ECGs), and vital signs

    Measured: up to 40 days

Timeline

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

  1. First posted23 Sep 2010 (estimated)
  2. Study startSep 2010
  3. Primary completionDec 2010
  4. Study completionDec 2010

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
24 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01208285
Sponsor's protocol ID
VX10-770-013
Status last verified
Jan 2011
First submitted
22 Sep 2010
Last updated
12 Jan 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing VX-770 in people with In Development for Cystic Fibrosis, run by Vertex Pharmaceuticals Incorporated at 3 sites in 2 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 9 inclusion and 15 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 12 Jan 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Czechia, Slovakia. 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?

VX-770 pharmacokinetic parameters (time frame: 4 or 10 Days). 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 12 Jan 2011.

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