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HealthyPhase 1NCT04144192

Pharmacokinetic Study of Lidocaine Patch 1.8% Lidocaine Patch 5% (Lidoderm®) in Healthy Subjects

A Phase 1 study testing Lidocaine patch 1.8%, Lidocaine 5% patch and Lidocaine 2% Injectable Solution in people with Healthy, run by Scilex Pharmaceuticals, Inc..

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 characterize the comparative single-dose pharmacokinetics (bioequivalence) of lidocaine patch 1.8% (investigational product) versus Lidoderm® (lidocaine patch 5%,reference product). Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Lidocaine patch 1.8%, Lidocaine 5% patch and Lidocaine 2% Injectable Solution
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
58 participants
Where
No sites listed yet
Study dates
28 Apr 2014to 24 Jul 2014
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

  • Must be healthy based on by medical history, laboratory work, and physical exam
  • Be at least 18 years of age to 65 years of age
  • If childbearing potential, use of acceptable form of birth control
  • In the case of females of childbearing potential, have a negative serum pregnancy test

Who cannot join

  • Use of a prescription medication within 14 days or over-the-counter products within 7 days prior to administration of study medication
  • Known hypersensitivity or allergy to any of the components of the lidocaine topical system formulation
  • Any serious illness in the 4 weeks preceding the beginning of treatment that resulted in missed work or hospitalization

About this study

Official title: Phase 1, Randomized, Comparative Pharmacokinetic Study of Bolus Intravenous Lidocaine 0.7 mg/kg, Lidocaine Patch 1.8%, and Lidocaine Patch 5% (Lidoderm®) in Healthy Subjects

The purpose of this study is to characterize the comparative single-dose pharmacokinetics (bioequivalence) of lidocaine patch 1.8% (investigational product) versus Lidoderm® (lidocaine patch 5%,reference product).

Conditions
Healthy
Being tested
Lidocaine patch 1.8%, Lidocaine 5% patch, Lidocaine 2% Injectable Solution

What participants receive

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

  • Lidocaine patch 1.8%Drug

    Also called Lidocaine topical system 1.8%

  • Lidocaine 5% patchDrug

    Also called Lidoderm

  • Lidocaine 2% Injectable SolutionDrug

Study groups in NCT04144192
Study groupRoleWhat they receive
Lidocaine Patch (Sequence AB)ExperimentalSubjects received all study treatments: a bolus IV injection of 0.7 mg/kg lidocaine IV in the morning of study Day 1, and then lidocaine patch treatment on Day 8 and Day 15. The sequence in which they received patch treatment was determined by random assignment. For subjects in Arm 1, 3 lidocaine 1.8% patches were applied on Day 8 and 3 Lidoderm® 5% patches were applied on Day 15.
Receives: Drug: Lidocaine patch 1.8%; Drug: Lidocaine 5% patch; Drug: Lidocaine 2% Injectable Solution
Lidocaine Patch (Sequence BA)ExperimentalSubjects received all study treatments: a bolus IV injection of 0.7 mg/kg lidocaine IV in the morning of study Day 1, and then lidocaine patch treatment on Day 8 and Day 15. The sequence in which they received patch treatment was determined by random assignment. For subjects in Arm 2, 3 Lidoderm® 5% patches were applied on Day 8 and 3 lidocaine 1.8% patches were applied on Day 15.
Receives: Drug: Lidocaine patch 1.8%; Drug: Lidocaine 5% patch; Drug: Lidocaine 2% Injectable Solution

What is being measured

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

  1. Peak plasma concentration (Cmax) of lidocaine

    Peak plasma concentration of lidocaine after application of 3 patches for 12 hours

    Measured: 0, 2, 4, 6, 9, 10, 11, 12, 13, 14, 16, 18, 20, 22, 24, 48 hours post-dose

  2. Area under the Plasma Concentration-Time Curve (AUC) from Time 0 to Time 48 hours

    Area under the plasma concentration versus time curve from 0 to 48 hours of lidocaine in plasma

    Measured: 0, 2, 4, 6, 9, 10, 11, 12, 13, 14, 16, 18, 20, 22, 24, 48 hours post-dose

  3. Area under the Plasma Concentration-Time Curve (AUC) from Time 0 to Time Infinity

    Area under the plasma concentration versus time curve from 0 to infinite time of lidocaine in plasma

    Measured: 0, 2, 4, 6, 9, 10, 11, 12, 13, 14, 16, 18, 20, 22, 24, 48 hours post-dose

Timeline

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

  1. First posted30 Oct 2019
  2. Study start28 Apr 2014
  3. Primary completion24 Jul 2014
  4. Study completion24 Jul 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
Other
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04144192
Sponsor's protocol ID
SCI-LIDO-PK-001
Status last verified
May 2024
First submitted
28 Oct 2019
Last updated
23 May 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Gudin J, Argoff C, Fudin J, Greuber E, Vought K, Patel K, Nalamachu S. A Randomized, Open-Label, Bioequivalence Study of Lidocaine Topical System 1.8% and Lidocaine Patch 5% in Healthy Subjects. J Pain Res. 2020 Jun 22;13:1485-1496. doi: 10.2147/JPR.S237934. eCollection 2020.

    PubMed 32606914

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Lidocaine patch 1.8%, Lidocaine 5% patch and Lidocaine 2% Injectable Solution in people with Healthy, run by Scilex Pharmaceuticals, Inc..

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 4 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 23 May 2024. Status can change between updates, so confirm with the study contact before making plans.

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?

Peak plasma concentration (Cmax) of lidocaine (time frame: 0, 2, 4, 6, 9, 10, 11, 12, 13, 14, 16, 18, 20, 22, 24, 48 hours post-dose). 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?

On the ClinicalTrials.gov record for NCT04144192, which also lists 1 linked publication.

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 23 May 2024.

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Clinical Trial NCT04144192 | AzTrials