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Cystic FibrosisPhase 1NCT03486236

A Study Evaluating Safety and Pharmacokinetics of VX-440 in Combination With Tezacaftor/Ivacaftor in Healthy Adult Subjects

A Phase 1 study testing VX-440, TEZ and IVA in people with Cystic Fibrosis, run by Vertex Pharmaceuticals Incorporated at 1 site in United Kingdom.

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 evaluated the safety and pharmacokinetics of multiple ascending doses of VX-440 in combination with tezacaftor/ivacaftor (TEZ/IVA) (triple combination [TC]) administered for 13 days to healthy male and female subjects Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Cystic Fibrosis
What is being tested?
VX-440, TEZ and IVA
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
16 participants
Where
1 siteUnited Kingdom
Study dates
20 Jul 2016to 14 Sep 2016
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

  • Female subjects of non-childbearing potential only.
  • Body mass index (BMI) of 18.0 to 31.0 kg/m2, inclusive, and a total body weight >50 kg.
  • Normal pulmonary function measurements, defined as forced expiratory volume in 1 second (FEV1) and forced vital capacity (FVC) both ≥80% of their predicted value at screening.

Who cannot join

  • For female subjects: Pregnant or nursing subjects.
  • Glucose-6-phosphate dehydrogenase (G6PD) deficiency.
  • History of hemolysis.
  • Total bilirubin level >2 × ULN at Screening.
  • Other protocol defined Inclusion/Exclusion criteria applied.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • The Medicines Evaluation Unit

    Manchester

Other trials in United Kingdom

About this study

Official title: A Phase 1, Randomized, Double Blind, Placebo Controlled, Multiple Dose Escalation Study Evaluating Safety and Pharmacokinetics of VX-440 in Combination With VX-661/Ivacaftor in Healthy Adult Subjects

This study evaluated the safety and pharmacokinetics of multiple ascending doses of VX-440 in combination with tezacaftor/ivacaftor (TEZ/IVA) (triple combination [TC]) administered for 13 days to healthy male and female subjects

Conditions
Cystic Fibrosis
Being tested
VX-440, TEZ, IVA, Matched Placebos
Medical subject headings
Cystic Fibrosis

What participants receive

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

  • VX-440Drug

    VX-440 was administered in TC with TEZ and IVA.

  • TEZDrug

    Also called Tezacaftor, VX-661

    TEZ was administered as part of a fixed-dose combination (FDC) tablet (TEZ/IVA)

  • IVADrug

    Also called Ivacaftor, VX-770

    IVA was administered as part of a FDC tablet (TEZ/IVA) and as a mono tablet

  • Matched PlacebosDrug

    Placebos matched to VX-440, TEZ, and IVA.

Study groups in NCT03486236
Study groupRoleWhat they receive
Cohort C1ExperimentalNot described
Receives: Drug: VX-440; Drug: TEZ; Drug: IVA
Cohort C1: Triple PlaceboPlacebo comparatorNot described
Receives: Drug: Matched Placebos
Cohort C2ExperimentalNot described
Receives: Drug: VX-440; Drug: TEZ; Drug: IVA
Cohort C2: Triple PlaceboPlacebo comparatorNot described
Receives: Drug: Matched Placebos

What is being measured

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

  1. Safety and tolerability were based on the number and assessment of adverse events (AEs) and serious adverse events (SAEs)

    Measured: from baseline through safety follow-up visit (up to 29 days)

Secondary outcomes (3)
  1. Maximum observed concentration (Cmax) of VX-440, TEZ and its metabolites (M1-TEZ and M2-TEZ), and IVA and its metabolites (M1-IVA and M6-IVA)

    Measured: from Day 1 through Day 18

  2. Area under the concentration versus time curve during a dosing interval (AUCtau) of VX-440, TEZ and its metabolites (M1-TEZ and M2-TEZ), and IVA and its metabolites (M1-IVA and M6-IVA)

    Measured: from Day 1 through Day 18

  3. Observed pre-dose concentration (Ctrough) of VX-440, TEZ and its metabolites (M1-TEZ and M2-TEZ), and IVA and its metabolites (M1-IVA and M6-IVA)

    Measured: from Day 1 through Day 18

Timeline

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

  1. First posted3 Apr 2018
  2. Study start20 Jul 2016
  3. Primary completion14 Sep 2016
  4. Study completion14 Sep 2016

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
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03486236
Sponsor's protocol ID
VX16-440-002
Other IDs
2016-000762-38, 2016
Status last verified
Mar 2018
First submitted
27 Mar 2018
Last updated
3 Apr 2018
Results posted
No
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 VX-440, TEZ and IVA in people with Cystic Fibrosis, run by Vertex Pharmaceuticals Incorporated at 1 site in United Kingdom.

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 5 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 3 Apr 2018. 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 Kingdom. 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. Some participants in this study may receive a placebo. 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?

Safety and tolerability were based on the number and assessment of adverse events (AEs) and serious adverse events (SAEs) (time frame: from baseline through safety follow-up visit (up to 29 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 3 Apr 2018.

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