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Hepatitis C VirusPhase 1NCT02002767

Study to Evaluate the Pharmacokinetics of Velpatasvir in Participants With Normal Renal Function and Severe Renal Impairment

A Phase 1 study testing Velpatasvir in people with Hepatitis C Virus, run by Gilead Sciences at 5 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 primary objective of the study is to evaluate the single-dose pharmacokinetics (PK) of velpatasvir (formerly GS-5816) in participants with severe renal impairment using matched healthy participants as a control group. Read more about this study

Who is it for?
Ages 18 to 79 yearsHealthy volunteers can take part
Conditions the study is for
Hepatitis C Virus
What is being tested?
Velpatasvir
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
5 sitesin 2 countries
Study dates
16 Dec 2013to 9 Jun 2014
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 79 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • General good health with stable chronic kidney disease in Severe Renal Impairment Group
  • Screening labs within defined thresholds
  • Creatinine clearance must be < 30 mL/min for Severe Renal Impairment group, and ≥ 90 mL/min for Normal Renal Function group

Who cannot join

  • Females who are pregnant or nursing, or males who have a pregnant partner
  • Infection with hepatitis B virus (HBV), hepatitis C virus (HCV) or HIV
  • History of clinically significant illness (including psychiatric or cardiac) or any other medical disorder that may interfere with participant treatment and/or adherence to the protocol
  • Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Trial locations and contacts

5 sites in 2 countries.

5 sites in 2 countries

United States4 sites
  • Study site

    Miami, Florida, 33014

  • Study site

    Orlando, Florida, 32809

  • Study site

    Saint Paul, Minnesota, 55114

  • Study site

    San Antonio, Texas, 78215

Other trials in United States

New Zealand1 site
  • Study site

    Christchurch, 08011

Other trials in New Zealand

About this study

Official title: A Phase 1, Open-Label, Parallel-Group, Single-Dose Study to Evaluate the Pharmacokinetics of GS-5816 in Subjects With Normal Renal Function and Severe Renal Impairment

The primary objective of the study is to evaluate the single-dose pharmacokinetics (PK) of velpatasvir (formerly GS-5816) in participants with severe renal impairment using matched healthy participants as a control group.

Being tested
Velpatasvir
Medical subject headings
Hepatitis C

What participants receive

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

  • VelpatasvirDrug

    Also called GS-5816

    Velpatasvir 100 mg (2 x 50 mg tablets) administered orally

Study groups in NCT02002767
Study groupRoleWhat they receive
Participants with renal impairmentExperimentalParticipants with severe renal impairment will receive a single dose of velpatasvir.
Receives: Drug: Velpatasvir
Participants with normal renal functionActive comparatorParticipants with normal renal function will receive a single dose of velpatasvir.
Receives: Drug: Velpatasvir

What is being measured

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

  1. Pharmacokinetic (PK) Parameter of Velpatasvir: AUClast

    AUClast is defined as the area under the plasma concentration versus time curve from time zero to the last quantifiable concentration.

    Measured: Pre-dose (≤ 5 min), 0.5, 1, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 18, 24, 48, 72, 96, and 120 hours post-dose on Day 1

  2. PK Parameter of Velpatasvir: AUCinf

    AUCinf is defined as the area under the plasma concentration versus time curve extrapolated to infinite time.

    Measured: Pre-dose (≤ 5 min), 0.5, 1, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 18, 24, 48, 72, 96, and 120 hours post-dose on Day 1

  3. PK Parameter of Velpatasvir: Cmax

    Cmax is defined as the maximum observed plasma concentration of drug.

    Measured: Pre-dose (≤ 5 min), 0.5, 1, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 18, 24, 48, 72, 96, and 120 hours post-dose on Day 1

Secondary outcomes (3)
  1. Percentage of Participants Experiencing Treatment-Emergent Adverse Events

    Treatment-emergent adverse events (TEAEs) were defined as any adverse events (AEs) with an onset date on or after the study drug start date and no later than 30 days after permanent discontinuation of study drug.

    Measured: First dose date plus 30 days

  2. Percentage of Participants Experiencing Treatment-Emergent Laboratory Abnormalities

    A treatment-emergent laboratory abnormality was defined as an increase of at least 1 abnormality grade from baseline and occurring after the first dose of study drug and within 30 days after last study drug administration. The severity of laboratory abnormalities was assessed as Grade 0, 1 (mild), 2 (moderate), 3 (severe), or 4 (potentially life threatening).

    Measured: First dose date plus 30 days

  3. Percentage Protein Binding of Velpatasvir

    Mean velpatasvir protein binding (percentage free and percentage bound) was determined in all participants at 2 or 3 hours post-dose. Protein binding was assessed at Tmax whenever possible or at the time point closest to Tmax for each participant.

    Measured: 2 or 3 hours post-dose on Day 1

Timeline

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

  1. First posted6 Dec 2013 (estimated)
  2. Study start16 Dec 2013
  3. Primary completion9 Jun 2014
  4. Study completion9 Jun 2014

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
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02002767
Sponsor's protocol ID
GS-US-281-1056
Other IDs
2013-004113-41
Status last verified
Oct 2020
First submitted
2 Dec 2013
Last updated
16 Nov 2020
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Velpatasvir in people with Hepatitis C Virus, run by Gilead Sciences at 5 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 3 inclusion and 4 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 16 Nov 2020. 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 United States, New Zealand. 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?

Yes. Results are posted in the registry (first posted 16 Nov 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Pharmacokinetic (PK) Parameter of Velpatasvir: AUClast (time frame: Pre-dose (≤ 5 min), 0.5, 1, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 18, 24, 48, 72, 96, and 120 hours post-dose on Day 1). The study lists 3 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 16 Nov 2020.

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