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Absorption and effect on defined hormones of IDP-118 lotion, applied on the skin

A Phase 4 (Phase 2 in European Union), Open-Label, Multicenter Study Evaluating the Absorption and Systemic Pharmacokinetics and HPA Axis Suppression Potential of Topically Applied IDP-118 Lotion in Pediatric Subjects with Moderate to Severe Plaque Psoriasis

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2019-002406-43-PL
Enrollment
45
Registered
2020-03-11
Start date
2020-07-31
Completion date
Unknown
Last updated
2025-02-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Moderate to severe Plaque Psoriasis MedDRA version: 20.0 Level: LLT Classification code 10071117 Term: Plaque psoriasis System Organ Class: 100000004858

Interventions

Product Name: Duobrii Product Code: IDP-118 lotion Pharmaceutical Form: Cutaneous solution INN or Proposed INN: TAZAROTENE Current Sponsor code: IDP-118 Concentration unit: % (W/W) percent weight/weig

Sponsors

Bausch Health Americas, Inc.(affiliate of Bausch Health US , LLC, formerly known as Dow Pharmaceutical Sciences)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Male or female, of any race, 12 to 16 years 11 months of age at the time of informed consent/assent obtained. 2. Verbal and written informed consent/assent obtained from the subject and/or parent or legal guardian. 3. Has a clinical diagnosis of psoriasis at the Screening and Baseline visit with an Investigator’s Global Assessment (IGA) score of 3 or 4. 4. Has an area of plaque psoriasis appropriate for topical treatment that involves a BSA of at least 10% at Screening and Baseline. 5. Is willing and able to avoid prolonged exposure of the treatment area to ultraviolet radiation for the duration of the study. 6. Is in good general adrenal Health. 7. Is in good general Health. 8. Pre-menses females (9 and older) and females of childbearing potential, must have a negative urine and serum pregnancy test at Screening and a negative urine pregnancy test at the Baseline visit prior to study drug application . 9. Females of childbearing potential and females who are pre-menses (9 and older) must be willing to practice effective contraception for the duration of the study. 10. Subject is willing to comply with study instructions and return to the clinic for required visits. Are the trial subjects under 18? yes Number of subjects for this age range: 45 F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Has spontaneously improving or rapidly deteriorating plaque psoriasis or pustular psoriasis, as determined by the investigator. 2. Has a history of adrenal disease. 3. Presents with any concurrent skin condition that could interfere with the evaluation of the treatment areas, as determined by the investigator. 4. Is pregnant, nursing an infant, or planning a pregnancy during the study period. 5. Has received treatment with any investigational 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. 6. Received treatment with a topical antipsoriatic drug product other than corticosteroids or Taz-based therapy within 14 days prior to the Baseline visit, and/or treatment containing Taz within 28 days prior to the Baseline visit, and/or treatment containing corticosteroids within 28 days prior to the screening HPA axis stimulation test. 7. Has used any phototherapy (including laser), photoche motherapy, or systemic non-biologic psoriasis therapy (such as newer oral psoriasis medications [eg, Otezla], methotrexate, retinoids or cyclosporine) within 4 weeks prior to the Baseline visit, or systemic corticosteroids within 28 days prior to the screening HPA axis stimulation test 8. Has used immunomodulatory therapy (e.g., biologics) known to affect psoriasis within 3 months of baseline 9. Has had prolonged exposure to natural or artificial sources of ultraviolet radiation within 4 weeks prior to screening or is intending to have exposure during the study thought likely by the investigator to modify the subject’s psoriasis. 10. Is currently using lithium or Plaquenil. 11. Has a history of hypersensitivity or allergic reaction to any of the study drug constituents. 12. Is unable to be compliant with study procedures, study drug administration requirements, study visit schedules, and prohibitions regarding the use of concomitant medications/therapies. 13. Is unable to communicate or cooperate with the investigator. 14. Has any underlying disease deemed uncontrolled by the investigator that poses a concern for the subject’s safety while participating in the study. 15. Has a history of drug or alcohol abuse as determined by the investigator. 16. Is considered by the investigator, for any other reason, to be an unsuitable candidate for the study. 17. Has an abnormal sleep schedule or works at night. 18. Has a history of an adverse reaction to cosyntropin injection or similar test reagents.

Design outcomes

Primary

MeasureTime frame
Main Objective: - Evaluation of the sfatey of IDP-118 (HP 0.01% and Taz 0.045%) Lotion administered topically once daily in pediatric patients(12-16 years 11 months of age) for 8 weeks - Systemic exposure of HP, Taz and its metabolite, tazarotenic acid after topical application of IDP-118 Lotion once daily in pediatric patients (12-16 years 11 months of age) for 4 weeks - Hypothalamic-pituitary-adrenal (HPA) axis suppression potential for IDP-118 Lotion when applied once daily in pediatric patients (12-16 years 11 months of age) for 8 weeks ;Secondary Objective: Not applicable;Primary end point(s): 1 Safety of IDP-118 (HP 0.01% and Taz 0.045%) Lotion administered topically once daily 2 Systemic exposure of HP, Taz and its metabolite, tazarotenic acid after topical application of IDP-118 Lotion once daily 3 Hypothalamic-pituitary-adrenal (HPA) axis suppression potential for IDP-118 Lotion when applied once daily ;Timepoint(s) of evaluation of this end point: 1 - after 8 weeks of treatment 2 - after 4 weeks of treatment 3 - after 8 weeks of treatment

Secondary

MeasureTime frame
Secondary end point(s): None;Timepoint(s) of evaluation of this end point: None

Countries

Panama, Poland, United States

Contacts

Public ContactLegal Representative

Dr. Gerhard Mann chem.-pharm. Fabrik GmbH

+493033093318

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026