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Active, not recruitingNCT03987763Updated Oct 2, 2026

A Safety and Pharmacokinetics Study of IDP-122 Lotion in Pediatric Participants With Plaque Psoriasis

A Phase 4 interventional study of IDP-122 Lotion in Psoriasis, sponsored by Bausch Health Americas, Inc.. Active, not recruiting at 9 sites in 3 countries. Open to participants aged 6 Years to 17 Years. Per ClinicalTrials.gov, last updated 2026-10-02.

Sponsored by Bausch Health Americas, Inc. (part of Bausch Health Companies Inc.) · Phase 4, Interventional, and Treatment

Updated Oct 2, 2026Now Active, not recruitingPrimary completion moved+1 moreGo to Updates ↓
Phase
Phase 4
Study type
Interventional
Enrollment
45
Allocation
Not applicable
Ages
6 Years to 17 Years
Sex
All
01

Study summary

This study is to evaluate the safety, the systemic exposure of halobetasol propionate (HP), and the hypothalamic-pituitary-adrenal (HPA) axis suppression potential for topically applied IDP-122 lotion in pediatric participants with moderate to severe plaque psoriasis.

02

Conditions studied

  • Psoriasis

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Keywords

  • Plaque psoriasis
03

In context

Psoriasis

2,028 studies on the registry are indexed under Psoriasis; 275 are open to participants now.

This study's planned enrollment of 45 is below the median of 75 across 1,565 interventional studies indexed under Psoriasis.

Browse Psoriasis studies →

Lead sponsor

Bausch Health Americas, Inc. is the lead sponsor of 213 studies on the registry; 7 are open to participants now.

Of its 25 completed or terminated interventional studies of FDA-regulated products, 18 (72%) have results posted.

First submitted after Bausch Health Americas, Inc. became part of Bausch Health Companies Inc..

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

04

Who can participate

Ages eligible
6 Years to 17 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Is 6 to 16 years 11 months of age at time of /assent obtained.
  • Verbal and written informed consent/assent obtained from the participant and/or parent or legal guardian.
  • Has a clinical diagnosis of psoriasis at Screening and Baseline with an Investigator's Global Assessment (IGA) score of 3 or 4. The face, scalp, axillae, and intertriginous areas are to be excluded in this assessment, if psoriasis is present.
  • Has an area of plaque psoriasis appropriate for topical treatment that involves a BSA of at least 10% at Screening and Baseline. The face, scalp, axillae, and intertriginous areas are to be excluded in this calculation.
  • Is willing and able to avoid prolonged exposure of the treatment area to ultraviolet radiation (natural and artificial) for the duration of the study.
  • Is in good general adrenal health, as determined by a 30-minute postcosyntropin stimulation serum cortisol level that is >18 μg/dL at the Screening visit.
  • Females of and females who are pre-menses (9 years and older) must be willing to practice effective for the duration of the study.

Exclusion criteria

Exclusion Criteria:

  • Has a history of adrenal disease.
  • Presents with any concurrent skin condition that could interfere with the evaluation of the treatment areas, as determined by the Investigator.
  • Is pregnant, nursing an infant, or planning a pregnancy during the study period.
  • Has received treatment with any drug or device within 60 days or 5 drug half-lives (whichever is longer) prior to baseline or is concurrently participating in another clinical study with an investigational drug or device.
  • Received treatment with a topical antipsoriatic drug product other than within 14 days prior to the Baseline visit and/or treatment containing corticosteroids within 28 days prior to the screening HPA axis stimulation test.
  • Has a history of or allergic reaction to any of the study drug constituents.
  • Is considered by the Investigator, for any other reason, to be an unsuitable candidate for the study.
Terms in these criteria, in plain language(6)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
45 participants (estimated)

Study arms

  • Experimental
    IDP-122 Lotion

    Two cohorts of pediatric participants (1 cohort of participants age 12 to 16 years 11 months and 1 cohort of participants age 6 to 11 years 11 months) will apply IDP-122 Lotion to Investigator identified lesions affecting a minimum of 10% body surface area (BSA) once daily for 8 weeks.

    Drug: IDP-122 Lotion

Interventions

06

What researchers measure

Primary outcomes

  1. Pharmacokinetics: Maximum Observed Drug (Halobetasol Propionate) Concentration in Plasma (Cmax) of IDP-122 Lotion Analytes

    On Days 28-29, blood samples will be collected from each participant for the determination of plasma concentrations and PK parameters of IDP-122 Lotion analytes.

    Time frame: 0 (predose), 1, 2, 4, 8, 12, and 24 hours postdose

Secondary outcomes

  1. Proportion of Participants With Hypothalamic-Pituitary-Adrenal (HPA) Axis Suppression

    An HPA axis suppression is defined as a 30 minute poststimulation cortisol level of ≤18 micrograms/deciliter (μg/dL) at the end of the study.

    Time frame: Week 8

07

Study locations

9 sites
  • Bausch Site 11
    Fountain Valley, California 92708, United States
  • Bausch Site 2
    Thousand Oaks, California 91320, United States
  • Bausch Site 07
    Doral, Florida 33166, United States
  • Bausch Site 3
    Miami, Florida 33125, United States
  • Bausch Site 06
    Miami, Florida 33155, United States
  • Bausch Site 05
    Spartanburg, South Carolina 29303, United States
  • Bausch Site 1
    Spokane, Washington 99216, United States
  • Bausch Site 12
    Santo Domingo, Dominican Republic
  • Bausch Site 4
    Panama City, Panama
08

Updates

1 registry update since Sep 25, 2026
Status
Recruiting→Active, not recruiting
changed Oct 2, 2026
Primary completion
May 2026→Nov 2026
Oct 2, 2026
Study completion
Jun 2026→Apr 2027
Oct 2, 2026
Show all 1 update
  1. Oct 2, 2026
    Recruiting→Active, not recruiting
    Primary completion May 2026→Nov 2026
    Study completion Jun 2026→Apr 2027
    + 3 other changes: verification date, contact details and site details

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

09

Registry details

Key details

Study ID
NCT03987763
Responsible party
Sponsor
First posted
Jun 17, 2019
Start date
Oct 22, 2019
Primary completion
Nov 2026 (estimated)
Completion
Apr 2027 (estimated)
Last update
Oct 2, 2026

Study contacts

Alison Magnotti-Nagel
study director · Bausch Health Americas, Inc.

Oversight

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

Not currently enrolling

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

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Discussion

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Studies of the drug tested here: Halobetasol

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