Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT03346434 · ClinicalTrials.gov registry record · Phase 2

Safety, Pharmacokinetics and Efficacy of Dupilumab in Patients ≥6 Months to <6 Years With Moderate-to-Severe Atopic Dermatitis (Liberty AD PRESCHOOL)

A Phase 2 study of Dermatitis, Atopic, sponsored by Regeneron Pharmaceuticals.

Completed
Registry status
Phase 2
Development phase
202
Enrollment target
20
Study locations

NCT03346434: Completed Phase 2 study of Dermatitis, Atopic, sponsored by Regeneron Pharmaceuticals.

NCT03346434 is a Phase 2 study of Dermatitis, Atopic that has completed, run by Regeneron Pharmaceuticals. The registered enrollment target is 202 participants, below the 390-participant average among 29 other Dermatitis, Atopic trials with a reported enrollment target (48% lower). The trial reports 20 study locations across 12 states. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT03346434, a Phase 2 study of Dermatitis, Atopic, has completed, sponsored by Regeneron Pharmaceuticals.

COMPLETED
Registry status
Phase 2
Development phase
202 participants
Enrollment target
20
Study locations

Study Summary

This study is a 2-part (parts A and B) phase 2/3 study to evaluate the safety, pharmacokinetics (PK) and efficacy of dupilumab in participants 6 months to less than 6 years of age with moderate-to-severe atopic dermatitis (AD).

Primary Outcome

Serum concentration of functional dupilumab was reported.

Conditions Studied

Interventions

  • DRUG Matching placebo
  • DRUG Dupilumab

Study Locations (20)

California

  • Regeneron Investigational Site - Long Beach
  • Regeneron Investigational site - Los Angeles
  • Regeneron Investigational Site - Palo Alto
  • Regeneron Investigational Site - Rolling Hills Estates
  • Regeneron Investigational Site - San Diego

Georgia

  • Regeneron Investigational Site - Columbus
  • Regeneron Investigational Site - Macon
  • Regeneron Investigational Site - Sandy Springs

Florida

  • Regeneron Investigational Site - Coral Gables
  • Regeneron Investigational Site - Tampa

Michigan

  • Regeneron Investigational Site - Ann Arbor
  • Regeneron Investigational Site - Ypsilanti

Alabama

  • Regeneron Investigational Site - Birmingham

Arizona

  • Regeneron Investigational Site - Gilbert

District of Columbia

  • Regeneron Investigational Site - Washington D.C.

Illinois

  • Regeneron Investigational Site - Chicago

Trial Details

FieldValue
Enrollment Target 202 participants
Start Date 2017-11-30
Est. Completion 2021-07-08
Phase Phase 2
Regeneron Pharmaceuticals

280 total trials

What the finished NCT03346434 record still lists

NCT03346434 is an interventional study that assigns participants to a tested intervention. The registered 202 participants enrollment target is mid-sized for trials with a published cap, below the 390-participant average among 29 other Dermatitis, Atopic trials with a reported enrollment target (48% lower).

The record links to 1 condition, with Dermatitis, Atopic appearing as the primary indexed condition, and to 2 interventions - of which Matching placebo is the first listed.

NCT03346434 names 20 study sites across 12 states, led by California, Georgia, Florida.

Frequently Asked Questions

What is clinical trial NCT03346434 about?

NCT03346434 is a clinical study titled "Safety, Pharmacokinetics and Efficacy of Dupilumab in Patients ≥6 Months to <6 Years With Moderate-to-Severe Atopic Dermatitis (Liberty AD PRESCHOOL)". This study is a 2-part (parts A and B) phase 2/3 study to evaluate the safety, pharmacokinetics (PK) and efficacy of dupilumab in participants 6 months to less than 6 years of age with moderate-to-severe atopic dermatitis (AD).

What is the current status of trial NCT03346434?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 202 participants. The study started on 2017-11-30. Estimated completion is 2021-07-08.

What conditions does trial NCT03346434 study?

This clinical trial studies the following conditions: Dermatitis, Atopic.

What interventions are being tested in trial NCT03346434?

The interventions under investigation include: Matching placebo (DRUG), Dupilumab (DRUG).

Who is sponsoring clinical trial NCT03346434?

This trial is sponsored by Regeneron Pharmaceuticals, which has 280 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT03346434 being conducted?

This trial has 20 study locations across Alabama, Arizona, California, District of Columbia, Florida. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Dermatitis, Atopic

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT03346434's enrollment target sits among peer trials

202 17th of 29 higher than 13 of 29 other Dermatitis, Atopic trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Dermatitis, Atopic trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT05272254 · 202 participants · Phase 2

    Povidone Iodine Efficacy Study

  • NCT05701280 · 202 participants · NA

    Pilot/Pivotal Study of DBS+Rehab After Stroke

  • NCT05932589 · 202 participants

    Neurophysiologic Biomarkers in Rett Syndrome

  • NCT06014931 · 202 participants · NA

    Telehealth-enhanced Patient-oriented Recovery Trajectory After Intensive Care

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT03346434, the US trial registry maintained by the National Library of Medicine. NCT03346434 (mid enrollment · wide site footprint · completed) retrieved and formatted by PlainTrial, see methodology.