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A multicenter, open-label, prospective study to assess the concentration of bimekizumab in mature breast milk from mothers receiving treatment with Bimzelx® (bimekizumab)

Status
Not yet recruiting
Phases
Phase 1
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-518689-29-00
Acronym
UP0122
Enrollment
8
Registered
2025-07-03
Start date
Unknown
Completion date
Unknown
Last updated
2025-07-07

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

Conditions

Psoriatic arthritis, Axial spondyloarthritis, Hidradenitis suppurativa, Moderate to Severe Plaque Psoriasis

Brief summary

Concentration of bimekizumab in the breast milk predose on Day 1 and on Days 2, 3, 5, 7, 9, 11, 13, and 15 (predose for mothers on Q2W dosing regimen), and in addition, predose on Day 29 or Day 57 for mothers on Q4W or Q8W dosing regimen, respectively

Detailed description

Estimated Infant Dosage of bimekizumab from breast milk, Relative Infant Dose of bimekizumab from breast milk, Treatment-emergent adverse events (TEAEs) of the mother from time of informed consent through Safety Follow-Up (SFU) contact

Interventions

Sponsors

UCB Biopharma
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Concentration of bimekizumab in the breast milk predose on Day 1 and on Days 2, 3, 5, 7, 9, 11, 13, and 15 (predose for mothers on Q2W dosing regimen), and in addition, predose on Day 29 or Day 57 for mothers on Q4W or Q8W dosing regimen, respectively

Secondary

MeasureTime frame
Estimated Infant Dosage of bimekizumab from breast milk, Relative Infant Dose of bimekizumab from breast milk, Treatment-emergent adverse events (TEAEs) of the mother from time of informed consent through Safety Follow-Up (SFU) contact

Countries

Germany, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026