AzTrials
AzTrials

Sensitivity, ContactNCT04332445

Dermatological Assessment of Primary Dermal Irritability Accumulated, Sensitization, Photoallergy and Phototoxicity.

A study testing Hyaluronic Acid Gel in people with Sensitivity, Contact, run by Herbarium Laboratorio Botanico Ltda at 1 site in Brazil.

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 is a clinical study for health care product safety assessment. The research is going to conducted with 55 subjects, aged 18 to 70 years. The product is applied on the right and/or left participant back. After a wash out, the product is reapplied. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Sensitivity, Contact
What is being tested?
Hyaluronic Acid Gel
Could I receive a placebo?
No, everyone receives an active treatment
How many people
55 participants
Where
1 siteBrazil
Study dates
26 Oct 2020to 3 Dec 2020
Phase
Interventional
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 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy participants;
  • Non-injured skin in the test region;
  • Agreement to adhere to the test procedures and requirements and to attend the institute on the day(s) and at the time(s) determined for the evaluations;
  • Ability to consent to participation in the study;
  • Phototype (Fitzpatrick): II and III;

Who cannot join

  • Pregnant or breastfeeding women;
  • Use of the following systemic drugs: antihistamines, non-hormonal anti-inflammatory drugs and corticoids;
  • History of allergy to cosmetics, topical products or research product;
  • Localized or widespread dermatological diseases or inflammatory dermatoses active and nerve damage in the test region;
  • Personal or family pathological history of skin cancer;
  • Use of topical or systemic photosensitizing medication;
Show all 21Show fewer
  • History of phototoxic, photoallergic reactions, dermatoses caused by light, atopy, pathologies aggravated or triggered by ultraviolet radiation;
  • Photo-induced pathologies;
  • Frequent exposure to the sun or tanning chambers;
  • Participated in an allergenicity study in a period of less than 4 weeks from the start of the study;
  • Skin marks in the experimental area that interfere with the evaluation of possible reactions;
  • Active dermatoses;
  • Forecast to take a bath in the sea, pool or sauna during the study;
  • Participants who play water sports;
  • Dermography;
  • Use of the following topical or systemic drugs: immunosuppressants, antihistamines, non-hormonal anti-inflammatory drugs and corticoids up to 2 weeks prior to selection or, considering deposit corticoids, the interval shall be 1 month prior to selection;
  • Treatment with acid vitamin A and/or its derivatives via oral or topical until
  • 1 month before the beginning of the study;
  • Aesthetic and/or body dermatological treatment until 3 weeks before selection;
  • Vaccination during the study or until 3 weeks before the study;
  • Being participated in another clinical trial.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Kosmoscience Ciência e Tecnologia Cosmética Ltda

    Campinas, São Paulo, 13041-315

Other trials in Brazil

About this study

This is a clinical study for health care product safety assessment. The research is going to conducted with 55 subjects, aged 18 to 70 years. The product is applied on the right and/or left participant back. After a wash out, the product is reapplied. Medical evaluation will be available throughout the study to assess possible adverse events. The main of the study is to observe the effects of the application of the product on the skin and prove the absence of irritability and/or allergy, photoallergy and phototoxicity.

Read the detailed description

Subjects phototypes I to IV (according to Fitzpatrick classification). The products is applied over semi-occlusive dressings, remaing in contact with the skin.

Being tested
Hyaluronic Acid Gel
Medical subject headings
Dermatitis, Contact

What participants receive

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

  • Hyaluronic Acid GelOther

    Health care product - to be apllied on the subject's skin

Study groups in NCT04332445
Study groupRoleWhat they receive
ExperimentalExperimentalsubjects, 18-70 y, healthy
Receives: Other: Hyaluronic Acid Gel

What is being measured

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

  1. Erythema degree or absence

    Erythema evaluation according to International Contact Dermatitis Research Group

    Measured: 39 days

Timeline

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

  1. First posted2 Apr 2020
  2. Study start26 Oct 2020
  3. Primary completion3 Dec 2020
  4. Study completion3 Dec 2020

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
Other
Allocation
Not applicable
Intervention model
Single group
Model description
Clinical trial, single-arm
Masking
None (open label)
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04332445
Sponsor's protocol ID
HB032-19
Status last verified
Nov 2021
First submitted
27 Mar 2020
Last updated
10 Nov 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Hyaluronic Acid Gel in people with Sensitivity, Contact, run by Herbarium Laboratorio Botanico Ltda at 1 site in Brazil.

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 5 inclusion and 21 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 Nov 2021. 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 Brazil. 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?

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?

Erythema degree or absence (time frame: 39 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 Nov 2021.

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