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Hepatic ImpairmentPhase 1NCT01888393

Study of Lumacaftor in Combination With Ivacaftor in Subjects With Moderate Hepatic Impairment and Healthy Subjects

A Phase 1 study testing lumacaftor 200 mg q12h + ivacaftor 250 mg q12h in people with Hepatic Impairment and Healthy, run by Vertex Pharmaceuticals Incorporated at 2 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

This study is designed to evaluate the pharmacokinetics (PK) and safety of multiple doses of lumacaftor in combination with ivacaftor 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
Hepatic Impairment, Healthy
What is being tested?
lumacaftor 200 mg q12h + ivacaftor 250 mg q12h
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
2 sitesin 2 countries
Study dates
Jun 2013to Nov 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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Group A: Subjects with Moderate Hepatic Impairment
  • Male and female 18 to 65 years of age (inclusive)
  • Satisfy the criteria for moderate hepatic impairment defined as a Child Pugh total score of 7 to 9 (Child Pugh Class B) at the Screening Visit
  • Willing and able to comply with schedule visits, treatment, laboratory tests, and contraceptive guidelines.
  • Group B: Healthy subjects
  • Male and female 18 to 65 years of age (inclusive)
  • Healthy subjects with no clinically relevant abnormalities identified by a detailed medical history, complete physical examination, including blood pressure and pulse rate measurement, standard 12-lead ECG, and clinical laboratory tests
  • Willing and able to comply with schedule visits, treatment, laboratory tests, contraceptive guidelines and other study procedures

Who cannot join

  • Group A: Subjects with Moderate Hepatic Impairment
  • History of any illness that, in the opinion of the investigator, might confound the results of the study or pose an additional risk in administering study drug(s) to the subject
  • Have fluctuating or rapidly deteriorating hepatic function by history or as indicated by significant variations in or worsening of clinical and/or laboratory signs of hepatic impairment within 6 months before the Screening Visit
  • Other causes of hepatic impairment not related to parenchymal disorder and/or disease of the liver
  • Severe hepatic encephalopathy
  • Type 1 diabetes mellitus or evidence of poorly controlled type 2 diabetes
Show all 13Show fewer
  • Hepatocellular carcinoma, HIV, hepatitis B/C
  • Significant renal dysfunction
  • Solid organ or bone marrow transplantation
  • History of regular alcohol consumption, drug abuse or regular smoking
  • Group B: Healthy subjects
  • History of any illness that, in the opinion of the investigator, might confound the results of the study or pose an additional risk in administering study drug(s) to the subject
  • History of regular alcohol consumption, drug abuse or regular smoking

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Czechia1 site
  • Study site

    Prague

Other trials in Czechia

Slovakia1 site
  • Study site

    Bratislava

Other trials in Slovakia

About this study

Official title: A Phase 1, Open Label Study to Assess the Pharmacokinetics and Safety of Multiple Doses of Lumacaftor in Combination With Ivacaftor in Subjects With Moderate Hepatic Impairment and in Matched Healthy Subjects

This study is designed to evaluate the pharmacokinetics (PK) and safety of multiple doses of lumacaftor in combination with ivacaftor in subjects with moderate hepatic impairment.

Being tested
lumacaftor 200 mg q12h + ivacaftor 250 mg q12h
Keywords
pharmacokinetics, hepatic impairment

What participants receive

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

  • lumacaftor 200 mg q12h + ivacaftor 250 mg q12hDrug

Study groups in NCT01888393
Study groupRoleWhat they receive
Group AExperimentalApproximately 12 subjects (male and female) with moderate hepatic impairment
Receives: Drug: lumacaftor 200 mg q12h + ivacaftor 250 mg q12h
Group BExperimentalApproximately 12 healthy subjects (male and female)
Receives: Drug: lumacaftor 200 mg q12h + ivacaftor 250 mg q12h

What is being measured

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

  1. Lumacaftor pharmacokinetic parameters, including Cmax, tmax, AUC, Vd, CL/F

    Measured: 16 days

  2. Ivacaftor pharmacokinetic parameters, including Cmax, tmax, AUC, Vd, CL/F

    Measured: 16 days

Secondary outcomes (3)
  1. Lumacaftor metabolites pharmacokinetic parameters, including Cmax and AUC

    Measured: 16 days

  2. Ivacaftor metabolites pharmacokinetic parameters including Cmax, tmax, AUC

    Measured: 16 days

  3. Safety and tolerability as mentioned by adverse events, clinical laboratory values, standard electrocardiograms, Vital signs and pulse oximetry

    Measured: 21 days

Timeline

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

  1. First posted27 Jun 2013 (estimated)
  2. Study startJun 2013
  3. Primary completionNov 2013
  4. Study completionNov 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
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01888393
Sponsor's protocol ID
VX13-809-010
Status last verified
Nov 2013
First submitted
20 Jun 2013
Last updated
19 Nov 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing lumacaftor 200 mg q12h + ivacaftor 250 mg q12h in people with Hepatic Impairment and Healthy, run by Vertex Pharmaceuticals Incorporated at 2 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 8 inclusion and 13 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 19 Nov 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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?

Lumacaftor pharmacokinetic parameters, including Cmax, tmax, AUC, Vd, CL/F (time frame: 16 days). The study lists 2 primary outcomes in all. 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 19 Nov 2013.

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