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Atopic DermatitisNCT05598762

The Transcriptomic Study of Thai Patients With Atopic Dermatitis by Tape Strips

A study testing Tape strips in people with Atopic Dermatitis, run by Queen Sirikit National Institute of Child Health at 1 site in Thailand.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study will be use the tape strip technique to evaluate the skin biomarkers of atopic dermatitis among Thai patients to differentiate clinical phenotype. Read more about this study

Who is it for?
Ages 1 year to 60 yearsHealthy volunteers can take part
Conditions the study is for
Atopic Dermatitis
What is being tested?
Tape strips
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteThailand
Study dates
Dec 2022to Jul 2024
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 1 year to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Children (age 1-18 years old) with mild atopic dermatitis
  • Children (age 1-18 years old) with moderate to severe atopic dermatitis
  • Children (age 1-18 years old) with moderate to severe atopic dermatitis and food allergy
  • Adult (age 18-60 years old) with atopic dermatitis
  • Healthy individuals (1-60 years old)
  • Patients with asthma (1-60 years old)

Who cannot join

  • Active skin infections
  • Used systemic immunosuppressants within 4 weeks
  • Used topical steroids or immunomodulators within 1 week
  • Used moisturizers within 12 hours before evaluation

Trial locations and contacts

1 site in 1 country.

Panipak Temboonnark, MD contact

+1929-823-2424

panipak.ny@gmail.com

Tassalapa Daengsuwan, MD contact

+668-1822-1368

tassalapa@gmail.com

Thailand1 site
  • Queen Sirikit National Institute of Child Health

    Bangkok, 10400

Other trials in Thailand

About this study

This study will be use the tape strip technique to evaluate the skin biomarkers of atopic dermatitis among Thai patients to differentiate clinical phenotype.

Read the detailed description

The patients will be enrolled in this study if they have been diagnosed with atopic dermatitis. All participants (AD patients and controls) will be evaluated their skin biomarkers by using tape stripping. The tape strips will be applied to the antecubital fossa to collect the epithelial samples. Then RNA was extracted from the tape strips for mRNA profiling to identify the immune and epidermal barrier genes.

Being tested
Tape strips
Keywords
tape strips, endotype
Medical subject headings
Dermatitis, Atopic

What participants receive

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

  • Tape stripsGenetic

    Tape strip is a minimally invasive method that captures the stratum corneum. It is use to identify skin biomarkers in atopic dermatitis.

Study groups in NCT05598762
Study groupRoleWhat they receive
Children with mild atopic dermatitisActive comparator* age 1-8 years old * mild degree of atopic dermatitis
Receives: Genetic: Tape strips
Children with moderate-severe atopic dermatitisActive comparator* age 1-8 years old * moderate or severe degree of atopic dermatitis
Receives: Genetic: Tape strips
Children with food allergy and moderate-severe atopic dermatitisActive comparator* age 1-8 years old * moderate or severe degree of atopic dermatitis * IgE mediated food allergy
Receives: Genetic: Tape strips
Adult with atopic dermatitisActive comparator* age 18-60 years old * mild-severe atopic dermatitis
Receives: Genetic: Tape strips
HealthyActive comparator* age 1-60 years old * no history of atopic diseases
Receives: Genetic: Tape strips
Healthy with AsthmaActive comparator* age 1-8 years old * doctor diagnosed asthma * no history of chronic or chronic relapsing eczema
Receives: Genetic: Tape strips

What is being measured

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

  1. Cellular AD biomarkers

    Evaluated by RNA sequencing: RNA was extracted for real-time polymerase chain reaction (RT-PCR) with the miRNAeasy Mini Kit (Qiagen, Hilden, Germany). Reverse transcription to complementary DNA (cDNA) from RNA was carried out using the High Capacity cDNA reverse transcription (Thermo fisher). TaqMan Low Density Array (TLDA) cards (Thermo fisher) were used for quantitative reverse transcription polymerase chain reaction (qRT-PCR). 500pg total RNA was used for PreAMP pool. Eukaryotic 18S recombinant RNA (rRNA) was used as an endogenous control. Expression values were normalized to Rplp0

    Measured: 1 month

  2. Immune biomarkers

    Evaluated by RNA sequencing: RNA was extracted for real-time polymerase chain reaction (RT-PCR) with the miRNAeasy Mini Kit (Qiagen, Hilden, Germany). Reverse transcription to complementary DNA (cDNA) from RNA was carried out using the High Capacity cDNA reverse transcription (Thermo fisher). TaqMan Low Density Array (TLDA) cards (Thermo fisher) were used for quantitative reverse transcription polymerase chain reaction (qRT-PCR). 500pg total RNA was used for PreAMP pool. Eukaryotic 18S recombinant RNA (rRNA) was used as an endogenous control. Expression values were normalized to Rplp0

    Measured: 1 month

  3. Barrier biomarkers

    chain reaction (RT-PCR) with the miRNAeasy Mini Kit (Qiagen, Hilden, Germany). Reverse transcription to complementary DNA (cDNA) from RNA was carried out using the High Capacity cDNA reverse transcription (Thermo fisher). TaqMan Low Density Array (TLDA) cards (Thermo fisher) were used for quantitative reverse transcription polymerase chain reaction (qRT-PCR). 500pg total RNA was used for PreAMP pool. Eukaryotic 18S recombinant RNA (rRNA) was used as an endogenous control. Expression values were normalized to Rplp0

    Measured: 1 month

Timeline

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

  1. First posted28 Oct 2022
  2. Study startDec 2022 (estimated)
  3. Primary completionMay 2023 (estimated)
  4. Study completionJul 2024 (estimated)

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
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05598762
Sponsor's protocol ID
65-007
Status last verified
Nov 2022
First submitted
25 Oct 2022
Last updated
4 Nov 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Czarnowicki T, He H, Krueger JG, Guttman-Yassky E. Atopic dermatitis endotypes and implications for targeted therapeutics. J Allergy Clin Immunol. 2019 Jan;143(1):1-11. doi: 10.1016/j.jaci.2018.10.032.

    PubMed 30612663
  • Brunner PM, Guttman-Yassky E. Racial differences in atopic dermatitis. Ann Allergy Asthma Immunol. 2019 May;122(5):449-455. doi: 10.1016/j.anai.2018.11.015. Epub 2018 Nov 20.

    PubMed 30465859
  • Chan TC, Sanyal RD, Pavel AB, Glickman J, Zheng X, Xu H, Cho YT, Tsai TF, Wen HC, Peng X, Cueto I, Krueger JG, Guttman-Yassky E. Atopic dermatitis in Chinese patients shows TH2/TH17 skewing with psoriasiform features. J Allergy Clin Immunol. 2018 Sep;142(3):1013-1017. doi: 10.1016/j.jaci.2018.06.016. Epub 2018 Jun 28. No abstract available.

    PubMed 29964056
  • Guttman-Yassky E, Diaz A, Pavel AB, Fernandes M, Lefferdink R, Erickson T, Canter T, Rangel S, Peng X, Li R, Estrada Y, Xu H, Krueger JG, Paller AS. Use of Tape Strips to Detect Immune and Barrier Abnormalities in the Skin of Children With Early-Onset Atopic Dermatitis. JAMA Dermatol. 2019 Dec 1;155(12):1358-1370. doi: 10.1001/jamadermatol.2019.2983.

    PubMed 31596431

Questions about this trial

What is this clinical trial studying?

A study testing Tape strips in people with Atopic Dermatitis, run by Queen Sirikit National Institute of Child Health at 1 site in Thailand.

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 6 inclusion and 4 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: status not confirmed, as of the sponsor's last update on 4 Nov 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 Thailand. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Panipak Temboonnark, MD (+1929-823-2424, panipak.ny@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cellular AD biomarkers (time frame: 1 month). 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 NCT05598762, which also lists 4 linked publications.

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 4 Nov 2022.

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