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NCT04720105 · ClinicalTrials.gov registry record · Phase 4

Combination of Halobetasol Propionate and Tazarotene Lotion (Duobrii®) for Palmoplantar Plaque Type Psoriasis

A Phase 4 study, sponsored by Icahn School of Medicine at Mount Sinai.

Completed
Registry status
Phase 4
Development phase
22
Enrollment target

NCT04720105: Completed Phase 4 study, sponsored by Icahn School of Medicine at Mount Sinai.

NCT04720105 is a Phase 4 study that has completed, run by Icahn School of Medicine at Mount Sinai. The registered enrollment target is 22 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (96% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04720105, a Phase 4 study, has completed, sponsored by Icahn School of Medicine at Mount Sinai.

COMPLETED
Registry status
Phase 4
Development phase
22 participants
Enrollment target

Study Summary

The purpose of this research study is to examine the effect of Duobrii® (halobetasol propionate 0.01%/tazarotene 0.045% lotion, HP/TAZ) on plaque type psoriasis of the hands and/or feet.

Primary Outcome

Number of participants achieving Palmoplantar Physician Global Assessment (ppPGA) of 0 (clear) or 1 (almost clear/minimal) after 24 weeks of treatment. The ppPGA is based on the Investigators Global Assessment (IGA) modified version 11, specifically applied to the hands and/or feet: 0 (clear), 1 (almost clear/minimal), 2 (mild), 3 (moderate), 4 (marked/moderate-to-severe), 5 (severe)

Interventions

  • DRUG Duobrii®

Trial Details

FieldValue
Enrollment Target 22 participants
Start Date 2020-11-19
Est. Completion 2022-03-29
Phase Phase 4

What the finished NCT04720105 record still lists

NCT04720105 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 22 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (96% lower).

The record links to 0 conditions, and to 1 intervention - of which Duobrii® is the first listed.

NCT04720105 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04720105 about?

NCT04720105 is a clinical study titled "Combination of Halobetasol Propionate and Tazarotene Lotion (Duobrii®) for Palmoplantar Plaque Type Psoriasis". The purpose of this research study is to examine the effect of Duobrii® (halobetasol propionate 0.01%/tazarotene 0.045% lotion, HP/TAZ) on plaque type psoriasis of the hands and/or feet.

What is the current status of trial NCT04720105?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 22 participants. The study started on 2020-11-19. Estimated completion is 2022-03-29.

What interventions are being tested in trial NCT04720105?

The interventions under investigation include: Duobrii® (DRUG).

Who is sponsoring clinical trial NCT04720105?

This trial is sponsored by Icahn School of Medicine at Mount Sinai, which has 708 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04720105's enrollment target sits among peer trials

22 1731st of 2000 higher than 259 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 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

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Source: ClinicalTrials.gov NCT04720105, the US trial registry maintained by the National Library of Medicine. NCT04720105 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.