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Not yet recruitingNCT07448363Updated Apr 8, 2026

Atopic Dermatitis Treated With Dupilumab and JAK Inhibitors in Costa Rica

An observational study in Atopic Dermatitis, Atopic Dermatitis (AD) and Atopic Dermatitis (Eczema), sponsored by Caja Costarricense de Seguro Social. Not yet recruiting at 1 site in Costa Rica. Per ClinicalTrials.gov, last updated 2026-04-08.

Sponsored by Caja Costarricense de Seguro Social · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
50
Sex
All
01

Study summary

The goal of this observational registry is to characterize the clinical features, severity, treatments, and outcomes of patients with atopic dermatitis in Costa Rica receiving systemic and advanced therapies in routine clinical practice. The main questions it aims to answer are:

What are the demographic and clinical characteristics of patients with moderate-to-severe atopic dermatitis treated in specialized dermatology centers in Costa Rica?

What treatments are used in real-world practice and how do they impact disease severity and patient-reported outcomes over time?

Participants with atopic dermatitis receiving systemic or advanced therapies as part of their usual medical care will be followed longitudinally, with collection of clinical severity scores, treatment patterns, and outcomes during routine visits.

Read the detailed description

This is a national, multicenter, observational registry of patients with atopic dermatitis treated in dermatology referral centers in Costa Rica. The registry aims to document demographic characteristics, disease history, severity, comorbidities, treatment patterns, and longitudinal outcomes in patients receiving systemic immunosuppressants, biologic agents, or other advanced therapies in routine clinical practice.

Data will be collected prospectively and retrospectively from medical records and routine clinical assessments, including validated severity indices (e.g., EASI, SCORAD, DLQI), treatment exposure, adverse events, and therapeutic response over time. The registry will allow evaluation of real-world effectiveness, safety, and treatment persistence, as well as characterization of moderate-to-severe atopic dermatitis in the Costa Rican population.

This registry does not modify clinical management; all treatments are prescribed according to physician judgment and standard care.

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Conditions studied

  • Atopic Dermatitis
  • Atopic Dermatitis (AD)
  • Atopic Dermatitis (Eczema)
  • Atopic Dermatitis Patients
  • Atopic Dermatitis / Eczema
  • Atopic Dermatitis, Unspecified

Keywords

  • Registry
  • Dupilumab
  • Abrocitinib
  • Upadacitinib
  • JAK-inhibitor
  • Atopic dermatitis
  • Baricitinib
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In context

Dermatitis, Atopic

1,419 studies on the registry are indexed under Dermatitis, Atopic; 258 are open to participants now.

This study's planned enrollment of 50 is below the median of 150 across 237 observational studies indexed under Dermatitis, Atopic.

Browse Dermatitis, Atopic studies →

Lead sponsor

Caja Costarricense de Seguro Social is the lead sponsor of 12 studies on the registry; 7 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The study population includes pediatric and adult patients with moderate-to-severe atopic dermatitis treated in dermatology referral centers in Costa Rica who require systemic immunomodulatory or biologic therapy. These patients represent individuals with more severe or refractory disease seen in specialized care settings, often with significant disease burden, chronic course, and impact on quality of life. The registry captures real-world clinical practice across participating centers and reflects the national population receiving advanced atopic dermatitis therapies.

Inclusion criteria

  • Clinical diagnosis of atopic dermatitis according to accepted diagnostic criteria
  • Moderate-to-severe disease requiring systemic or advanced therapy
  • Receiving systemic immunosuppressive, biologic, or other advanced treatment as part of routine care
  • Evaluated in participating dermatology centers in Costa Rica
  • Available clinical records with baseline and follow-up information

Exclusion criteria

Exclusion Criteria:

  • Lack of sufficient clinical data for severity or treatment assessment
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
50 participants (estimated)
Target follow-up
5 Years
Patient registry
Yes

Interventions

  • DrugAbrocitinib

    This registry specifically focuses on patients with moderate-to-severe atopic dermatitis receiving systemic immunosuppressive or biologic therapies in real-world clinical practice in Costa Rica. Unlike clinical trials or other dermatologic registries, this study captures routine-care treatment patterns, including conventional systemic agents and newer targeted biologics used according to physician judgment without protocol-mandated interventions. The registry uniquely characterizes disease severity, treatment response, and quality-of-life outcomes in the Costa Rican population across multiple centers, enabling evaluation of effectiveness, safety, and persistence of advanced therapies in everyday practice rather than controlled research settings.

  • DrugUpadacitinib

    This registry specifically focuses on patients with moderate-to-severe atopic dermatitis receiving systemic immunosuppressive or biologic therapies in real-world clinical practice in Costa Rica. Unlike clinical trials or other dermatologic registries, this study captures routine-care treatment patterns, including conventional systemic agents and newer targeted biologics used according to physician judgment without protocol-mandated interventions. The registry uniquely characterizes disease severity, treatment response, and quality-of-life outcomes in the Costa Rican population across multiple centers, enabling evaluation of effectiveness, safety, and persistence of advanced therapies in everyday practice rather than controlled research settings.

  • DrugBaricitinib

    This registry specifically focuses on patients with moderate-to-severe atopic dermatitis receiving systemic immunosuppressive or biologic therapies in real-world clinical practice in Costa Rica. Unlike clinical trials or other dermatologic registries, this study captures routine-care treatment patterns, including conventional systemic agents and newer targeted biologics used according to physician judgment without protocol-mandated interventions. The registry uniquely characterizes disease severity, treatment response, and quality-of-life outcomes in the Costa Rican population across multiple centers, enabling evaluation of effectiveness, safety, and persistence of advanced therapies in everyday practice rather than controlled research settings.

  • BiologicalDupilumab

    This registry specifically focuses on patients with moderate-to-severe atopic dermatitis receiving systemic immunosuppressive or biologic therapies in real-world clinical practice in Costa Rica. Unlike clinical trials or other dermatologic registries, this study captures routine-care treatment patterns, including conventional systemic agents and newer targeted biologics used according to physician judgment without protocol-mandated interventions. The registry uniquely characterizes disease severity, treatment response, and quality-of-life outcomes in the Costa Rican population across multiple centers, enabling evaluation of effectiveness, safety, and persistence of advanced therapies in everyday practice rather than controlled research settings.

06

What researchers measure

Primary outcomes

  1. Change in atopic dermatitis severity over time

    Measured using validated clinical severity scales EASI (Eczema Area and Severity Index)

    Time frame: 5 years

  2. Change in atopic dermatitis severity over time

    Measured using the validated clinical severity scale SCORAD (SCORing Atopic Dermatitis) from baseline through follow-up visits during routine care.

    Time frame: 5 years

  3. Treatment patterns in moderate-to-severe atopic dermatitis

    Type and duration of systemic or advanced therapies prescribed in real-world practice during the observation period.

    Time frame: 5 years

  4. Patient-reported quality of life

    Change in Dermatology Life Quality Index (DLQI) scores over time during treatment.

    Time frame: 5 years

07

Study locations

1 site
  • Caja Costarricense del Seguro Social
    San José, Provincia de San José 40901, Costa Rica
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References and documents

Individual participant data

Plan to share: No — According to protocol

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 8, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT07448363
Lead sponsor
Caja Costarricense de Seguro Social
Responsible party
Daniel Barquero Orias (Principal Investigator, Caja Costarricense de Seguro Social) — Principal investigator
First posted
Mar 4, 2026
Start date
May 2026 (estimated)
Primary completion
May 2031 (estimated)
Completion
May 2031 (estimated)
Last update
Apr 8, 2026

Study contacts

Daniel E Barquero-Orias, Dermatologist
Contact
debarque@ccss.sa.cr
+506 83411026

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Apr 2026. You cannot join it, but the record below documents what was studied.

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