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Sunscreening AgentsNCT04749459

Sun Protection Factor (SPF) Determination of Two Sunscreen-Containing Lip Balms

A study testing ChapStick Moisturizer, Strawberry Flavor, ChapStick Moisturizer, Classic Flavor and ISO 24444:2010 P2 Standard Reference Sunscreen in people with Sunscreening Agents, run by GlaxoSmithKline 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

The aim of this study is to determine the SPF of two test materials ChapStick Moisturizer, Classic Flavor and ChapStick Moisturizer, Strawberry Flavor using the methodology described in the International Standard Test Method. This static methodology also meets the requirements of the Australia/New Zealand standard. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Sunscreening Agents
What is being tested?
ChapStick Moisturizer, Strawberry Flavor, ChapStick Moisturizer, Classic Flavor and ISO 24444:2010 P2 Standard Reference Sunscreen
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteUnited States
Study dates
3 Mar 2021to 31 Mar 2021
Phase
Interventional
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 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Participant must read and execute an informed consent document (that includes a HIPAA statement) indicating that the participant has been informed of all pertinent aspects of the trial before any assessment is performed;
  • Participant must complete a Medical History Form (MHF) prior to their trial initiation;
  • Participant must be willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other trial procedures;
  • Participant must agree not to expose their back to additional sunlight or tanning beds, as either can alter the test results;
  • Participant must agree not to apply any topical skin-care product to the test sites during this trial;
  • Male or female participants of childbearing potential must agree to use a highly effective method of contraception throughout the trial and for 14 days after the last application of assigned treatment. A participant is of childbearing potential if, in the opinion of the investigator, he/she is biologically capable of having children and is sexually active;
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  • Female participants of childbearing potential must be willing to comply with urine pregnancy testing requirements prior to initiation of trial testing procedures and as may be required for the duration of the trial;
  • Participant must be considered dependable and capable of understanding and following directions;
  • Participant must have self-perceived Fitzpatrick skin phototype I, II, or III:
  • Skin Phototype Sunburn and Tanning History I Always burn easily; never tans II Always burns easily; tans minimally III Burns moderately; tans gradually; and
  • Participant must have an Individual Typology Angle value >28 degrees, determined by the Testing Facility by colorimetric methods, within 1 week of trial participation.

Who cannot join

  • Participant is in ill health as determined by the Principal Investigator;
  • Participant is an employee of the Clinical Division of the investigational site or a member of their immediate family;
  • Participant is a GSK CH employee directly involved in the conduct of the trial or a member of their immediate family;
  • Female participant is pregnant or intending to become pregnant over the duration of the trial or any female participant of childbearing potential who fails to produce a negative urine pregnancy test;
  • Female participant who is lactating (self-reported);
  • Participant using medication with photo-sensitizing potential;
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  • Participant has a history of adverse reactions or hypersensitivity to azo dyes, cosmetics, OTC drugs, or other topical personal care products;
  • Participant taking medications other than birth control that could influence the purpose, integrity or outcome of the trial;
  • Participant has used topical or systemic steroids, antihistamines, or antibiotics within 7 days of trial initiation or during the trial;
  • Participant has used anti-inflammatory medications within 7 days of trial initiation or during the trial, that in the opinion of the PI, could interfere with the trial;
  • Participant has used medication suspected of causing photobiological reactions (e.g., tetracyclines, thiazides, etc.), that has not been taken by the participant through a summer season;
  • Participant has a dermatological condition;
  • Participant has a history of abnormal response to the sun, or a condition such as lupus erythematosus or skin cancer;
  • Participant uses tanning beds frequently;
  • Participant whose test site was exposed to sunlight within the previous 4 weeks;
  • Participant has a sunburn, suntan, uneven skin color, visible skin disease, scarring, or tattoo that would interfere with evaluation of test results; Note: The presence of non-dysplastic nevi, blemishes, or moles will be acceptable if, in the PI's judgment, they will neither compromise the clinical trial, nor jeopardize a participant's safety. A participant with dysplastic nevi should be disqualified.
  • Participant has existing sun damage in the test site;
  • Participant has excessive hair in the test area and are unwilling to have it clipped; or
  • Participant whose test sites have been used for clinical testing in which they were exposed to ultraviolet radiation within the past 2 months.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • GSK Investigational Site

    Fairfield, New Jersey, 07004

Other trials in United States

About this study

Official title: Clinical Evaluation of Sunscreen Efficacy With the Sun Protection Factor Assay and Calculation of the Label SPF - ISO 24444 (2010) Test Method & Australia/New Zealand Test Method

The aim of this study is to determine the SPF of two test materials ChapStick Moisturizer, Classic Flavor and ChapStick Moisturizer, Strawberry Flavor using the methodology described in the International Standard Test Method. This static methodology also meets the requirements of the Australia/New Zealand standard.

Read the detailed description

A single-center, randomized, evaluator blind, intra-individual comparison, no treatment and positive controlled clinical study to determine the SPF of two ChapStick sunscreen-containing lip balms as per ISO 24444:2010. For each participant, 4 test sites will have a random assignment number for up to two test materials, control standard, and minimal erythemal dose of unprotected skin (MEDu), with at least 3 of the test sites being utilized for application. All three test sites will be exposed to UV radiation at the expected MED and subsequently evaluated for erythema 16-24 hours after UV exposure.

Being tested
ChapStick Moisturizer, Strawberry Flavor, ChapStick Moisturizer, Classic Flavor, ISO 24444:2010 P2 Standard Reference Sunscreen

What participants receive

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

  • ChapStick Moisturizer, Strawberry FlavorDrug

    A single topical application of ChapStick Moisturizer, Strawberry Flavor will be applied to the appropriate 40 square centimeter (cm^2) test site (on the back of each participants). This application shall provide a test material film of approximately 2.00 +/- 0.05 milligram per centimeter square (mg/cm^2), using 80 +/-2 milligrams (mg) of material.

  • ChapStick Moisturizer, Classic FlavorDrug

    A single topical application of ChapStick Moisturizer, Classic Flavor will be applied to the appropriate 40 cm^2 test site (on the back of each participants). This application shall provide a test material film of approximately 2.00 +/- 0.05 mg/cm^2, using 80 +/-2 mg of material.

  • ISO 24444:2010 P2 Standard Reference SunscreenDrug

    A single topical application of ISO 24444:2010 P2 Standard Sunscreen will be applied to the appropriate 40 cm^2 test site (on the back of each participants). This application shall provide a test material film of approximately 2.00 +/- 0.05 mg/cm^2, using 80 +/-2 mg of material.

Study groups in NCT04749459
Study groupRoleWhat they receive
ChapStick Moisturizer, Classic FlavorExperimentalThis arm will include all the test sites on the participants back where ChapStick Classic Moisturizer (ANZ) will be applied.
Receives: Drug: ChapStick Moisturizer, Classic Flavor
ChapStick Moisturizer, Strawberry FlavorExperimentalThis arm will include all the test sites on the participants back where ChapStick Strawberry Moisturizer (ANZ) will be applied.
Receives: Drug: ChapStick Moisturizer, Strawberry Flavor
ISO 24444:2010 P2 Standard SunscreenActive comparatorThis arm will include all the test sites on the participants back where ISO 24444:2010 P2 Standard Sunscreen will be applied.
Receives: Drug: ISO 24444:2010 P2 Standard Reference Sunscreen

What is being measured

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

  1. Arithmetic Mean of Individual Sun Protection Factor (SPFi) Values

    Arithmetic mean of all valid SPFi values of each product on each participant was calculated from the individual Minimal Erythemal Dose (MED) on product treated (MEDp) test sites in relation to unprotected (MEDu) test sites 16-24 hrs after exposure to UVR. SPFi = MEDp/MEDu. No inferential statistical analysis was performed for this outcome. The MED is defined as the lowest dose of UVR that produces the first perceptible unambiguous erythema with defined borders appearing over most of the field of UVR exposure. The UVR exposure should be increased in geometric progression with 25% dose increment in relation to the expected SPF values. All individual SPF values were converted arithmetically to calculate SPF of test material (or control standard).

    Measured: Up to 24 hours post UVR exposure

Timeline

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

  1. First posted11 Feb 2021
  2. Study start3 Mar 2021
  3. Primary completion31 Mar 2021
  4. Study completion31 Mar 2021

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04749459
Sponsor's protocol ID
215232
Status last verified
Jan 2022
First submitted
7 Feb 2021
Last updated
16 Mar 2022
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Questions about this trial

What is this clinical trial studying?

A study testing ChapStick Moisturizer, Strawberry Flavor, ChapStick Moisturizer, Classic Flavor and ISO 24444:2010 P2 Standard Reference Sunscreen in people with Sunscreening Agents, run by GlaxoSmithKline 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 19 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 16 Mar 2022. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Mar 2022). 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?

Arithmetic Mean of Individual Sun Protection Factor (SPFi) Values (time frame: Up to 24 hours post UVR exposure). 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 16 Mar 2022.

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