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A Study to Assess Adverse Events and Change in Disease State in Adult Participants Being Treated With Humira in Participants Diagnosed With Pyoderma Gangrenosum (PG)

Post-marketing Observational Study for Humira in Participants Diagnosed With Pyoderma Gangrenosum (PG)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04750213
Enrollment
60
Registered
2021-02-11
Start date
2021-02-12
Completion date
2024-11-11
Last updated
2025-07-17

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

Conditions

Pyoderma Gangrenosum

Keywords

Pyoderma Gangrenosum, Humira, Adalimumab

Brief summary

Pyoderma Gangrenosum (PG) is a rapidly progressive disease and presents as painful, single or multiple lesions, with several clinical variants, in different locations, with a nonspecific histology, which makes the diagnosis challenging and often delayed. The main objective of this study is to estimate the incidence proportion of all the infection reported as adverse drug reaction (ADR) of Humira with PG participants. Humira is the only drug approved for the treatment of Pyoderma Gangrenosum (PG) in Japan. Approximately 60 adult participants with PG at approximately 60 sites in Japan. Participants will receive injectable Humira (Adalimumab) as prescribed by the physician prior to enrolling in this study. There may be a higher burden for participants in this study compared to standard of care. Participants will attend regular visits per routine clinical practice. The effect of the treatment will be checked by medical assessments, checking for side effects, and by verbal interview.

Interventions

None listed

Sponsors

AbbVie
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
15 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosed with Pyoderma Gangrenosum (PG). * Have been prescribed Humira for PG treatment within 14 days.

Exclusion criteria

\- Have Pyoderma Gangrenosum (PG) in previous treatment with Humira.

Design outcomes

Primary

MeasureTime frameDescription
Incidence Percentage of all the Infection Reported as Adverse Drug Reaction (ADR)Up to 52 weeksAn adverse event (AE) is defined as any untoward medical occurrence in a participant, which does not necessarily have a causal relationship with their treatment. Among AEs, an event whose causal relationship with the product cannot be ruled out is considered an adverse drug reaction.

Secondary

MeasureTime frameDescription
Incidence Percentage of each ADR (Besides Infection)Up to 52 weeksAn AE is defined as any untoward medical occurrence in a participant, which does not necessarily have a causal relationship with their treatment. Among AEs, an event whose causal relationship with the product cannot be ruled out is considered an adverse drug reaction.
Change in Physician's Global Assessment (PGA) [Global] GradeUp to Week 52PGA will be used for overall assessment of efficacy.
Change in PGA [Target] GradeUp to Week 52PGA will be used for assessment of efficacy of target lesions.
Change in Investigator Inflammation Assessment (IIA) Score from Start of DosingUp to Week 52IIA will be used for assessment of efficacy of target lesions.
Incidence Percentage of Serious Infection Reported as ADRUp to 52 weeksAn AE is defined as any untoward medical occurrence in a participant, which does not necessarily have a causal relationship with their treatment. Among AEs, an event whose causal relationship with the product cannot be ruled out is considered an adverse drug reaction.
Percentage of Participants with RecurrenceUp to Week 52Recurrence of PG.
Time to Recurrence (Day)Up to Week 52Recurrence of PG.
Percentage of PG Subtype at RecurrenceUp to Week 52Recurrence of PG. PG subtypes include (ulcerative (including peristomal), bullous, pustular, vegetative).
Pain Improvement Assessed with VRSWeek 26 to Week 52Pain improvement will be assessed using a VRS scale 0-3 with a lower score indicating less pain.
Change in Verbal Rating Scale (VRS) CategoryUp to Week 52Pain improvement will be assessed using a VRS scale 0-3 with a lower score indicating less pain.

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026