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Atopic DermatitisSpongioticNCT00371163

Molecular and Cellular Characterization of Spongiotic Dermatitis

An observational study of Atopic Dermatitis and Psoriasis, run by University of California, Davis 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

Spongiotic dermatitis is the histopathologic diagnosis commonly issued by dermatopathologists that encompasses atopic dermatitis, contact dermatitis, and other forms of eczematous dermatitis. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Atopic Dermatitis, Psoriasis, Contact Dermatitis
How many people
31 participants
Where
1 siteUnited States
Study dates
Sep 2006to Dec 2012
Phase
Observational
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: Males or females aged 18-55 with either contact dermatitis, psoriasis, atopic dermatitis, or no skin disease.

Who may be able to join

  • Atopic Dermatitis: Subjects will be identified based on the Hanifin criteria of atopic dermatitis. Subjects will be adults with a history of atopic dermatitis since childhood, who continue to have symptoms and signs of atopic dermatitis. They must have active lesions and should not be on systemic therapy.
  • Contact Dermatitis: Subjects will be adults with history of contact dermatitis to common allergens. They will undergo patch testing to common allergens and the sites of positive reactions will be considered as lesional skin.
  • Psoriasis: Subjects will be adults with chronic disease, who have active skin lesions with a characteristic morphology.
  • Subjects will be asked to discontinue topical medications at least to parts of the skin where biopsies will be taken, one week prior to biopsy.
  • -

Who cannot join

  • Patients on systemic treatment of their skin diseases within the past one month.
  • A history of significant neurologic, hepatic, renal, endocrine, cardiovascular, gastrointestinal, pulmonary, or metabolic diseases.
  • Abnormal hepatic function or renal function (creatinine or BUN is > 1.2 times the upper level of the normal range for the laboratory where the testing is done).
  • Abnormal blood counts (WBC < 4 x 103/mm3; platelet < 100 x 103/mm3; hemoglobin < 11g/dl).
  • History of alcohol or drug abuse.
  • Known hepatitis or HIV.
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  • Pregnant women (as determined by serum pregnancy test).
  • Significant allergic or adverse reaction to local anesthetics.
  • Blood clotting disorder.
  • Faintness or vasovagal reaction with blood draws or procedures.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UC Davis Department of Dermatology

    Sacramento, California, 95816

Other trials in United States

About this study

Spongiotic dermatitis is the histopathologic diagnosis commonly issued by dermatopathologists that encompasses atopic dermatitis, contact dermatitis, and other forms of eczematous dermatitis.

The information obtained will assist in development of diagnostic methods for differentiation of the types of spongiotic dermatitis. This study also has the potential to lead to the dissection of pathologic pathways involved in these diseases and development of novel therapeutic agents.

Read the detailed description

Spongiotic dermatitis is the histopathologic diagnosis commonly issued by dermatopathologists that encompasses atopic dermatitis, contact dermatitis, and other forms of eczematous dermatitis. Atopic dermatitis is a chronic, relapsing inflammatory disease characterized by pruritic, scaly, red, eczematous skin lesions, and a personal or family history of atopy. Patients affected by atopic dermatitis experience significant morbidity from extreme pruritus, recurrent cutaneous infections, and extensive and/or disfiguring skin lesions. Allergic contact dermatitis typically manifests as pruritus and vesicular or eczematous lesions associated with direct exposure to environmental haptenic allergens.

The specific aims of this research are:

  1. Identification of genes differentially expressed in atopic dermatitis, contact dermatitis, and psoriasis by microarray analyses.
  2. Confirmation of protein expression profiles in atopic and contact dermatitis, and psoriasis by immunohistochemical analyses.
  3. Identification of disease-specific potential diagnostic markers in plasma and PBMC.

The information obtained will assist in development of diagnostic methods for differentiation of the types of spongiotic dermatitis. This study also has the potential to lead to the dissection of pathologic pathways involved in these diseases and development of novel therapeutic agents.

Keywords
Identification of genes by microarray analyses.
Medical subject headings
Dermatitis, Atopic, Psoriasis, Dermatitis, Contact

What participants receive

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

Study groups in NCT00371163
Study groupRoleWhat they receive
Contact DermatitisMales or females with contact dermatitis
PsoriasisMales or females with psoriasis
No skin diseaseMales or females with no skin diseases
Atopic DermatitisMales of females with atopic dermatitis

What is being measured

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

  1. Identification of disease-specific potential diagnostic markers in plasma and PBMC.

    Measured: 2 years

Timeline

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

  1. First posted1 Sep 2006 (estimated)
  2. Study startSep 2006
  3. Primary completionDec 2012
  4. Study completionDec 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
31 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00371163
Sponsor's protocol ID
200614530
Acronym
Spongiotic
Status last verified
Apr 2015
First submitted
30 Aug 2006
Last updated
22 Apr 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Atopic Dermatitis and Psoriasis, run by University of California, Davis 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 5 inclusion and 10 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 22 Apr 2015. 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?

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?

Identification of disease-specific potential diagnostic markers in plasma and PBMC. (time frame: 2 years). 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 22 Apr 2015.

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