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Healthy VolunteersPhase 1NCT00758433

Civamide Patch Safety, Tolerability and PK Study

A Phase 1 study testing Zucapsaicin in people with Healthy Volunteers, run by Winston Laboratories 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

To evaluate the tolerability of two different strengths of a Civamide Patch (0.0075% and 0.0150%) compared to the placebo patch and each other in healthy adult volunteers. To assess the pharmacokinetics of civamide and to determine if there is systemic absorption of the drug from civamide patch in a subset of study… Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Zucapsaicin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
39 participants
Where
1 siteUnited States
Study dates
Sep 2008to Apr 2009
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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subject voluntarily agrees to participate in this study and signs an IRB- approved informed consent prior to performing any of the screening procedures.
  • Subject is healthy, determined by pre-study medical evaluation medical history, physical examination of the treatment area, and vital signs).
  • Males or females between 18 to 60 years of age, inclusive.
  • Non-pregnant, non-lactating females of childbearing potential who agree to use medically acceptable forms of birth control (abstinence, hormonal contraceptives, diaphragm with spermicide, condom with spermicide, or intrauterine device) from Screening to Day 10 follow-up or females of nonchildbearing potential (surgically sterile [hysterectomy or bilateral tubal ligation] or post-menopausal ≥ 1 year).
  • Subject has a blood pressure reading lower than or equal to 144/92 mmHg.
  • Subject has an oral temperature reading lower than 99.6F.
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  • Subjects must have an area of the skin on the abdomen that is without active skin disease, infection, severe erythema, or other compromise in the integrity of the skin at or near the intended treatment area.
  • The subject has no visual or motor impairments that will make it difficult to complete the VAS scales or apply the patch.
  • Non-smoker as determined by history over the past year.
  • Subject has a body mass index (BMI) between 18.5 and 30.5 kg/m2, in pk subset only.
  • Subject is willing and able to cooperate to the extent required by the protocol.

Who cannot join

  • Subject has known allergy or hypersensitivity to
  • a) Civamide, capsicum, or capsaicin-containing products,
  • b) any other ingredient of the patch or
  • c) adhesives.
  • Presence of any cutaneous abnormality or condition that may adversely impact the application of the test patches.
  • History of frequent headache or other painful conditions within the past 30 days that has required or is expected to require the chronic use of prescription or over the counter pain relief medications, such as non- steroidal anti-inflammatory agents, including COX-2 inhibitors, systemic opiates or derivatives, or acetaminophen, prior to Day 1 or within 48 hours prior to Day 1.
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  • Use of alcohol or alcohol-containing foods, medications or beverages within 24 hours prior to Day 1 until after the completion of the Study on Day 10.
  • Topical use of any moisturizer or medicated products on or near the treatment area within 48 hours of Day 1 until after the completion of the Study on Day 10.
  • Topical use of any capsaicin-containing product for 60 days prior to Day 1 until completion of the Study on Day 10.
  • Subject has a history of alcohol and/or drug abuse within two years of study entry.
  • Female subjects who are breastfeeding.
  • Unwilling to maintain usual consumption of caffeine containing beverages within 24 hours prior to Day -1 until completion of Day 8.
  • Subject is unwilling to abstain from vigorous exercise for 48 hours prior to Day 1 until completion of the Study on Day 10.
  • Subject is unwilling to abstain from swimming, baths and prolonged with direct stream of water when showering from Day 1 until Day 8
  • Use of an investigational drug within 30 days prior to Day 1.
  • Donation of blood (> 250 ml) or blood products within 2 months (56 days) prior to Day 1.
  • Ingestion of any capsaicin-containing foods for 24 hours before Day 1 and during the study.
  • If for any other reason the subject is not deemed to be healthy by the investigator.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • International Research Services, Inc.

    Port Chester, New York, 10573

Other trials in United States

About this study

Official title: Randomized, Double-Blind, Placebo-Controlled Evaluation of the Tolerability of Two Civamide (Zucapsaicin) Patch Strengths Compared to Placebo Patch in Healthy Volunteers

To evaluate the tolerability of two different strengths of a Civamide Patch (0.0075% and 0.0150%) compared to the placebo patch and each other in healthy adult volunteers. To assess the pharmacokinetics of civamide and to determine if there is systemic absorption of the drug from civamide patch in a subset of study subjects.

Read the detailed description

This is a double-blind, randomized study of the tolerability of two different strengths of a Civamide Patch compared to placebo patch. The study consists of a Screening Period (Days -21 to Day 1), a one week Treatment Period (Days 1-8) and a follow-up telephone call to subjects on Day 10.

Pharmacokinetics will be assessed relative to dosing on Day 1, Day 2, and Day 8 in a subset of subjects. Subjects will also rate stinging and burning sensation at the application site during the Treatment Period.

Twenty-four (24) hours after the last patch application, subjects will return to the study site on Day 8. The treatment area will be evaluated by the Study Physician. Subjects will complete a Subject's Global Rating of Stinging and Burning Sensation and a Subject's Global Rating of Tolerability.

Being tested
Zucapsaicin, Placebo patch
Keywords
Adverse Events, Erythema Rating, Pharmacokinetics, Civamide, Phase 1, Pain, Patch
Medical subject headings
Pain

What participants receive

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

  • ZucapsaicinDrug

    Also called Civamide

    Civamide patch 0.0075% q.d. 24 hours for 7 days

  • ZucapsaicinDrug

    Also called Civamide

    Civamide patch 0.0150% q.d. 24 hours for 7 days

  • Placebo patchDrug

    Also called placebo

    Placebo patch q.d. 24 hours for 7 days

Study groups in NCT00758433
Study groupRoleWhat they receive
1Active comparatorCivamide patch 0.0075%
Receives: Drug: Zucapsaicin
2Active comparatorCivamide patch 0.0150%
Receives: Drug: Zucapsaicin
3Placebo comparatorPlacebo patch
Receives: Drug: Placebo patch

What is being measured

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

  1. Subject's Rating of Stinging and Burning Sensation

    Measured: 7 Days

Secondary outcomes (1)
  1. Pharmacokinetics

    Measured: 7 Days

Timeline

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

  1. First posted25 Sep 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionDec 2008
  4. Study completionApr 2009

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
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00758433
Sponsor's protocol ID
WL-1001-04-01
Status last verified
Jun 2011
First submitted
23 Sep 2008
Last updated
10 Jun 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Zucapsaicin in people with Healthy Volunteers, run by Winston Laboratories 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 11 inclusion and 18 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 10 Jun 2011. 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. 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?

Subject's Rating of Stinging and Burning Sensation (time frame: 7 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 10 Jun 2011.

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