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Exploration of biomarkers to predict clinical improvement of atopic dermatitis in patients treated with dupilumab

Exploration of biomarkers to predict clinical improvement of atopic dermatitis in patients treated with dupilumab - B-PAD study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000037307
Enrollment
130
Registered
2019-08-01
Start date
2019-10-10
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Atopic dermatitis

Interventions

None listed

Sponsors

Kyushu University Department of Dermatology, Graduate School of Medical SciencesDepartment of Dermatology, Graduate School of Medical Sciences, Kyushu University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Chronic atopic dermatitis that has been present for >=3 years at enrollment. (2) Mild-to-severe patients with EASI score of >=16, IGA score of >=3, and BSA >=10% at enrollment (excluded if inflammation is limited to the head and neck region). (3) No treatment history of dupilumab. (4) Patients in whom topical steroid treatment provides insufficient inhibition or is medically inadvisable. (5) Patients aged >=18 years and <=70 years at enrollment. (6) Patients who are able to completely understand the study plan and to provide signed informed consent.

Exclusion criteria

Exclusion criteria: (1) Patients treated with oral immunosuppressive drugs, oral steroid, or phototherapy within 4 weeks before dupilumab administration. (2) Female patients who are breastfeeding, pregnant, or have the possibility of being pregnant. (3) Any other patients who are regarded as unsuitable for this study by the investigators.

Design outcomes

Primary

MeasureTime frame
Association between "baseline levels of 18 biomarkers" and "% change from baseline of EASI at 16w of dupilumab treatment."

Secondary

MeasureTime frame
(1) Association between "baseline levels of potential proteomic markers" and "% change from baseline of EASI at 16w," (2) Association between "baseline levels of 18 biomarkers" and "% change from baseline of POEM at 16w," (3) Association between "baseline levels of potential proteomic markers" and "% change from baseline of POEM at 16w," (4) Association between "baseline levels of 18 biomarkers" and "% change from baseline of Pruritus-NRS at 16w," (5) Association between "baseline levels of potential proteomic markers" and "% change from baseline of Pruritus-NRS at 16w," (6) Association between "baseline levels of 18 biomarkers" and "% change from baseline of Skin Comfort-NRS at 16w," (7) Association between "baseline levels of potential proteomic markers" and "% change from baseline of Skin Comfort-NRS at 16w," (8) Association between "baseline levels of 18 biomarkers" and "% change from baseline of Treatment Satisfaction-NRS at 16w," (9) Association between "baseline levels of potential proteomic markers" and "% change from baseline of Treatment Satisfaction-NRS at 16w."

Countries

Japan

Contacts

Public ContactTakeshi Nakahara

Kyushu University Division of Skin Surface Sensing

nakahara@dermatol.med.kyushu-u.ac.jp092-641-1151

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026