AzTrials
AzTrials

HealthyPhase 1NCT02465866

A Four-Period, Four-Treatment, Four-Way Relative Bioavailability Study of CL-108 Under Fed and Fasted Conditions

A Phase 1 study testing CL-108, Vicoprofen and Ultracet in people with Healthy, run by Charleston Laboratories, Inc.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study will compare the relative bioavailability of hydrocodone, acetaminophen, and promethazine in CL-108 (hydrocodone 7.5mg/ acetaminophen 325 mg/ promethazine 12.5 mg) manufactured by Charleston Laboratories, Inc. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
CL-108, Vicoprofen and Ultracet
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
No sites listed yet
Study dates
Nov 2014to Apr 2015
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Written informed consent
  • Subject's body mass index (BMI) must be between 18 and 30kg/m2 (inclusive), and subject must weigh a minimum of 50 kg (110lb)
  • Abide by study restrictions
  • Acceptable birth control measures
  • Ability to attend all study visits
  • Vital signs as per protocol
  • Willing to consume high calorie meals within designated time frame

Who cannot join

  • Clinically significant medical history
  • Clinically significant abnormal findings
  • History or presence of allergic or adverse response to hydrocodone, ibuprofen,acetaminophen, any non-steroidal anti-inflammatory drugs (NSAIDs), promethazine, or related drugs.
  • Has smoked or used tobacco products within 60 days prior to the first dose of study medication
  • Has donated blood or plasma within 30 days prior to the first dose of study medication
  • Has participated in another clinical trial (randomized subjects only) within 30 days prior to the first dose of study medication.

About this study

Official title: A Single-Dose, Four-Period, Four-Treatment, Four-Way Crossover Relative Bioavailability Study of CL-108 Under Fed and Fasted Conditions

This study will compare the relative bioavailability of hydrocodone, acetaminophen, and promethazine in CL-108 (hydrocodone 7.5mg/ acetaminophen 325 mg/ promethazine 12.5 mg) manufactured by Charleston Laboratories, Inc. to hydrocodone in Vicoprofen (hydrocodone 7.5 mg /ibuprofen 200 mg), promethazine 12.5 mg, and acetaminophen in Ultracet (tramadol HCl 37.5 mg/acetaminophen 325 mg) under fasted and fed conditions.

Conditions
Healthy
Being tested
CL-108, Vicoprofen, Ultracet, Phenergan
Keywords
Plasma concentration, Time to plasma concentration, Elimination rate constant, Elimination half life, Area under the curve

What participants receive

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

  • CL-108Drug

    Hydrocodone bitartrate/acetaminophen/promethazine 7.5 mg/325 mg/12.5 mg single dose by mouth

  • VicoprofenDrug

    Hydrocodone Bitartrate and Ibuprofen 7.5 mg/200 mg single dose tablet by mouth

  • UltracetDrug

    Tramadol HCl/acetaminophen 37.5 mg/325 mg single dose tablet by mouth

  • PhenerganDrug

    Also called Promethazine HCl

    Phenergan (Promethazine HCl, USP) 12.5 mg single dose tablet by mouth

Study groups in NCT02465866
Study groupRoleWhat they receive
Treatment A: CL-108 (Fasted)ExperimentalCL-108 single dose tablet (7.5 mg/325 mg/12.5 mg) by mouth under fasted condition
Receives: Drug: CL-108
Treatment B: CL-108 (Fed)ExperimentalCL-108 single dose tablet (7.5 mg/325 mg/12.5 mg) by mouth under fed condition
Receives: Drug: CL-108
Treatment C: Vicoprofen, Ultracet and Phenergan (Fasted)Active comparatorVicoprofen 7.5 mg/200 mg + Ultracet 37.5 mg/325 mg + Phenergan 12.5 mg single dose tablets by mouth under fasted condition
Receives: Drug: Vicoprofen; Drug: Ultracet; Drug: Phenergan
Treatment D: Vicoprofen, Ultracet and Phenergan (Fed)Active comparatorVicoprofen 7.5 mg/200 mg + Ultracet 37.5 mg/325 mg + Phenergan 12.5 mg single dose tablets by mouth under fed condition
Receives: Drug: Vicoprofen; Drug: Ultracet; Drug: Phenergan

What is being measured

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

  1. Maximum Drug Concentration (Cmax) in Plasma Determined Directly From Individual Concentration-time Data

    Cmax of CL-108 and Vicoprofen + Ultracet + Phenergan were measured in the plasma (the liquid component of the blood in which the blood cells are suspended) in samples collected up to 48 hours post-dose.

    Measured: 0 (pre-dose), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, and 48 hours post-dose

  2. Time to Reach Maximum Concentration (Tmax)

    Measured: 0 (pre-dose), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, and 48 hours post-dose

  3. Last Quantifiable Drug Concentration (Clast) Determined Directly From Individual Concentration-time Data

    Measured: 0 (pre-dose), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, and 48 hours post-dose

  4. Time of the Last Quantifiable Concentration (Tlast)

    Measured: 0 (pre-dose), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, and 48 hours post-dose

  5. Observed Elimination Rate Constant (λz)

    Estimated by linear regression through at least three data points in the terminal phase of the log concentration-time profile

    Measured: 0 (pre-dose), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, and 48 hours post-dose

  6. Observed Terminal Elimination Half-life (T1/2)

    Calculated as: T1/2 = ln(2)/λz

    Measured: 0 (pre-dose), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, and 48 hours post-dose

  7. Area Under the Plasma Concentration-time Curve (AUC0-0.25) for Hydrocodone and Promethazine

    AUC0-0.25 measured by Linear Trapezoidal with Linear Interpolation method.

    Measured: 0 (pre-dose) to 0.25 hours post-dose

  8. AUC0-0.50 for Hydrocodone and Promethazine

    AUC0-0.50 measured by Linear Trapezoidal with Linear Interpolation method.

    Measured: 0 (pre-dose) to 0.5 hours post-dose

  9. AUC0-0.75 for Hydrocodone and Promethazine

    AUC0-0.75 measured by Linear Trapezoidal with Linear Interpolation method.

    Measured: 0 (Pre-dose) to 0.75 hours post-dose

  10. AUC0-1.0 for Hydrocodone and Promethazine

    AUC0-1.0 measured by Linear Trapezoidal with Linear Interpolation method.

    Measured: 0 (pre-dose) to 1.0 hours post-dose

  11. AUC0-1.5 for Hydrocodone and Promethazine

    AUC0-1.5 measured by Linear Trapezoidal with Linear Interpolation method.

    Measured: 0 (pre-dose) to 1.5 hours post-dose

  12. AUC0-2.0 for Hydrocodone and Promethazine

    AUC0-2.0 measured by Linear Trapezoidal with Linear Interpolation method.

    Measured: 0 (pre-dose) to 2 hours post-dose

  13. AUC0-4.0 for Hydrocodone and Promethazine

    AUC0-4.0 measured by Linear Trapezoidal with Linear Interpolation method.

    Measured: 0 (pre-dose) to 4 hours post-dose

  14. Area Under the Plasma Concentration-time (AUClast) Curve From Time-zero to the Time of the Last Quantifiable Concentration

    Calculated using the linear trapezoidal rule

    Measured: 0 (pre-dose), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, and 48 hours post-dose

  15. Area Under the Concentration-time (AUCinf) Curve From Time-zero Extrapolated to Infinity

    Calculated as:

    AUCinf = AUClast + Clast/λz

    Measured: 0 (pre-dose), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, and 48 hours post-dose

  16. Percentage of AUCinf [AUCExtrap (%)] Based on Extrapolation

    Calculated as:

    AUCExtrap (%) = (AUC0-inf - AUC0-last)/AUC0-inf *100

    Measured: 0 (pre-dose), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, and 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 posted9 Jun 2015 (estimated)
  2. Study startNov 2014
  3. Primary completionApr 2015
  4. Study completionApr 2015

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
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02465866
Sponsor's protocol ID
CLCT-004
Status last verified
Mar 2017
First submitted
4 Jun 2015
Last updated
2 May 2017

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CL-108, Vicoprofen and Ultracet in people with Healthy, run by Charleston Laboratories, 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 7 inclusion and 6 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 2 May 2017. 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?

Yes. Results are posted in the registry (first posted 20 Mar 2017). 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?

Maximum Drug Concentration (Cmax) in Plasma Determined Directly From Individual Concentration-time Data (time frame: 0 (pre-dose), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 12, 24, and 48 hours post-dose). The study lists 16 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 2 May 2017; AzTrials last refreshed its copy on 6 Nov 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in