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Focal Segmental Glomerulosclerosis (FSGS)Phase 1NCT05955872

A Study Evaluating the Relative Bioavailability and Food Effect of a Tablet Formulation of VX-147

A Phase 1 study testing VX-147 in people with Focal Segmental Glomerulosclerosis (FSGS), run by Vertex Pharmaceuticals Incorporated at 1 site in United States.

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 the study is to evaluate the relative bioavailability (BA) and the effect of food on the pharmacokinetics (PK), and the safety and tolerability of VX-147 test tablet formulation. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
What is being tested?
VX-147
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteUnited States
Study dates
19 Jul 2023to 2 Sep 2023
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Body mass index (BMI) of 18.0 to 32.0 kilogram per square meter (kg/m^2), inclusive
  • A total body weight greater than 50 kg

Who cannot join

  • History of febrile illness or other acute illness that has not fully resolved within 14 days before the first dose of study drug
  • Any condition possibly affecting drug absorption
  • Other protocol defined Inclusion/Exclusion criteria may apply.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • ICON Salt Lake City

    Salt Lake City, Utah, 84124

Other trials in United States

About this study

Official title: A Phase 1, Open Label, Randomized, Crossover Study Evaluating the Relative Bioavailability and Food Effect of a VX-147 Test Tablet Formulation Compared to a Reference Tablet Formulation in Healthy Adult Subjects

The purpose of the study is to evaluate the relative bioavailability (BA) and the effect of food on the pharmacokinetics (PK), and the safety and tolerability of VX-147 test tablet formulation.

Read the detailed description

This clinical trial information was submitted voluntarily under the applicable law and, therefore, certain submission deadlines may not apply. (That is, clinical trial information for this applicable clinical trial was submitted under section 402(j)(4)(A) of the Public Health Service Act and 42 CFR 11.60 and is not subject to the deadlines established by sections 402(j)(2) and (3) of the Public Health Service Act or 42 CFR 11.24 and 11.44.).

Being tested
VX-147
Medical subject headings
Glomerulosclerosis, Focal Segmental

What participants receive

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

  • VX-147Drug

    Tablets for oral administration.

Study groups in NCT05955872
Study groupRoleWhat they receive
Sequence A: VX-147ExperimentalParticipants will receive VX-147 reference tablet under fasted condition in Treatment Period 1, then VX-147 test tablet under fed condition in Treatment Period 2, and VX-147 test tablet under fasted condition in Treatment Period 3. A washout period of 5 days will be maintained between 3 treatment periods.
Receives: Drug: VX-147
Sequence B: VX-147ExperimentalParticipants will receive VX-147 test tablet under fed condition in Treatment Period 1, then VX-147 test tablet under fasted condition in Treatment Period 2, and VX-147 reference tablet under fasted condition in Treatment Period 3. A washout period of 5 days will be maintained between 3 treatment periods.
Receives: Drug: VX-147
Sequence C: VX-147ExperimentalParticipants will receive VX-147 test tablet under fasted condition in Treatment Period 1, then VX-147 reference tablet under fasted condition in Treatment Period 2, and VX-147 test tablet under fed condition in Treatment Period 3. A washout period of 5 days will be maintained between 3 treatment periods.
Receives: Drug: VX-147

What is being measured

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

  1. Maximum Observed Plasma Concentration (Cmax) of VX-147 Test Compared to VX-147 Reference

    Measured: From Day 1 up to Day 16

  2. Area Under the Concentration Versus Time Curve From the Time of Dosing Extrapolated to Infinity (AUC0-inf) of VX-147 Test Compared to VX-147 Reference

    Measured: From Day 1 up to Day 16

  3. Cmax of VX-147 Test Compared Under Fed Versus Fasted State

    Measured: From Day 1 up to Day 16

  4. AUC(0-inf) of VX-147 Test Compared Under Fed Versus Fasted State

    Measured: From Day 1 up to Day 16

Secondary outcomes (1)
  1. Safety and Tolerability as Assessed by Number of Participants with Adverse Events (AEs) and Serious AEs

    Measured: From Day -1 up to Day 27

Timeline

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

  1. First posted21 Jul 2023
  2. Study start19 Jul 2023
  3. Primary completion2 Sep 2023
  4. Study completion2 Sep 2023

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
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05955872
Sponsor's protocol ID
VX22-147-010
Status last verified
Sep 2023
First submitted
13 Jul 2023
Last updated
13 Sep 2023
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Details on Vertex data sharing criteria and process for requesting access can be found at: https://www.vrtx.com/independent-research/clinical-trial-data-sharing.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing VX-147 in people with Focal Segmental Glomerulosclerosis (FSGS), run by Vertex Pharmaceuticals Incorporated at 1 site in United States.

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 2 inclusion and 3 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 13 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in 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?

Maximum Observed Plasma Concentration (Cmax) of VX-147 Test Compared to VX-147 Reference (time frame: From Day 1 up to Day 16). The study lists 4 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 13 Sep 2023.

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