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Acute PainPhase 1NCT05347394

A Phase 1 Dose Escalation Study of Oral VX-708 in Healthy Participants

A Phase 1 study testing VX-708 in people with Acute Pain, 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

The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of single and multiple ascending doses of VX-708 in healthy participants. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Acute Pain
What is being tested?
VX-708
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
1 siteUnited Kingdom
Study dates
8 Apr 2022to 14 Apr 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

  • Male and female of non-childbearing potential are eligible
  • Body mass index (BMI) of 18.0 to 32.0 kilograms per meter square (kg/m^2)
  • A total body weight greater than (>) 50 kg

Who cannot join

  • History of febrile illness or other acute illness within 14 days before the first dose of study drug
  • Any condition possibly affecting drug absorption, distribution, metabolism, or excretion
  • History of cardiac dysrhythmias
  • Other protocol defined Inclusion/Exclusion criteria may apply.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • MAC Clinical Research

    Manchester

Other trials in United Kingdom

About this study

Official title: A Phase 1, Randomized, Double-blind, Placebo-controlled, Single- and Multiple-dose Escalation Study Evaluating the Safety, Pharmacokinetics, and Pharmacodynamics of Oral VX-708 in Healthy Subjects

The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of single and multiple ascending doses of VX-708 in healthy participants.

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.).

Conditions
Acute Pain
Being tested
VX-708, Placebo
Medical subject headings
Acute Pain

What participants receive

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

  • VX-708Drug

    Solution or suspension for oral administration.

  • PlaceboDrug

    Placebo matched to VX-708 for oral administration.

Study groups in NCT05347394
Study groupRoleWhat they receive
Part A: VX-708ExperimentalParticipants will be randomized to receive a single dose of different dose levels of VX-708.
Receives: Drug: VX-708
Part A: PlaceboPlacebo comparatorParticipants will receive placebo matched to VX-708.
Receives: Drug: Placebo
Part B: VX-708ExperimentalParticipants will be randomized to receive multiple doses of different dose levels of VX-708. The dose levels will be determined based on the data from Part A.
Receives: Drug: VX-708
Part B: PlaceboPlacebo comparatorParticipants will receive placebo matched to VX-708.
Receives: Drug: Placebo

What is being measured

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

  1. Parts A and B: Safety and Tolerability as Assessed by Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)

    Measured: From Day 1 up to Day 25

  2. Part B: Safety and Tolerability as Assessed by Number of Participants With Clinically Meaningful Findings in Columbia Suicide Severity Rating Scale (C-SSRS) Responses

    Measured: From Day 1 up to Day 25

Secondary outcomes (2)
  1. Parts A and B: Area Under the Plasma Concentration Versus Time Curve During a Dosing Interval (AUCtau) of VX-708

    Measured: From Day 1 up to Day 25

  2. Part B: Pain Tolerance Threshold (PTT) for the Cold Pressor Test

    Measured: From Day 1 up to Day 11

Timeline

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

  1. First posted26 Apr 2022
  2. Study start8 Apr 2022
  3. Primary completion14 Apr 2023
  4. Study completion14 Apr 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
Sequential
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05347394
Sponsor's protocol ID
VX21-708-002
Other IDs
2021-005559-35
Status last verified
May 2023
First submitted
20 Apr 2022
Last updated
15 May 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-708 in people with Acute Pain, 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 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 15 May 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 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?

Parts A and B: Safety and Tolerability as Assessed by Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) (time frame: From Day 1 up to Day 25). 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 15 May 2023.

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