deltatrials
Completed PHASE1 INTERVENTIONAL 3-arm NCT01385657

Safety and Tolerability of Dupilumab in Participants With Moderate to Severe Atopic Dermatitis

A Randomized, Double-Blind, Placebo-Controlled, Sequential Ascending, Repeated-Dose Study of the Safety, Tolerability, and Pharmacokinetics of Subcutaneous REGN668 in Patients With Moderate-to-Severe Atopic Dermatitis

Sponsor: Regeneron Pharmaceuticals

Updated 8 times since 2017 Last updated: Feb 24, 2020 Started: Jul 31, 2011 Primary completion: Mar 31, 2012 Completion: Mar 31, 2012
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT01385657, this PHASE1 trial focuses on Atopic Dermatitis and remains completed. Sponsored by Regeneron Pharmaceuticals, it has been updated 8 times since 2011, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotCompleted~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshotCompleted~Jun 2018 – ~Mar 2020 · 21 months · monthly snapshotCompleted~Mar 2020 – ~Jan 2021 · 10 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 11 months · monthly snapshotCompleted

Change History

8 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed PHASE1

  2. Sep 2024 — Sep 2025 [monthly]

    Completed PHASE1

  3. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE1

  4. Jan 2021 — Jul 2024 [monthly]

    Completed PHASE1

  5. Mar 2020 — Jan 2021 [monthly]

    Completed PHASE1

    Phase: PHASE1_PHASE2PHASE1

Show 3 earlier versions
  1. Jun 2018 — Mar 2020 [monthly]

    Completed PHASE1_PHASE2

  2. Feb 2017 — Jun 2018 [monthly]

    Completed PHASE1_PHASE2

  3. Jan 2017 — Feb 2017 [monthly]

    Completed PHASE1_PHASE2

    First recorded

Jul 2011

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Regeneron Pharmaceuticals
  • Sanofi
Data source: Regeneron Pharmaceuticals

For direct contact, visit the study record on ClinicalTrials.gov .