Numerous clinical trials spanning Early Phase 1 through Phase 3 evaluate the therapeutic application of topical delgocitinib across various dermatological and inflammatory conditions, including chronic hand eczema, atopic dermatitis, palmoplantar pustulosis, mycosis fungoides, frontal fibrosing alopecia, and discoid lupus erythematosus. Sponsored by industry leaders such as LEO Pharma alongside academic institutions including Aarhus University Hospital and the Icahn School of Medicine at Mount Sinai, these studies represent recruitment statuses ranging from completed and actively recruiting to upcoming and terminated.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT07781449 | NOT_YET_RECRUITING | Mycosis Fungoides; Cutaneous T-cell Lymphoma |
Aarhus University Hospital |
2026-09 | PHASE2 |
| NCT07335588 | RECRUITING | Lichen Sclerosus |
LEO Pharma |
2026-05-01 | PHASE3 |
| NCT07671157 | NOT_YET_RECRUITING | Frontal Fibrosing Alopecia |
Maryanne Makredes Senna |
2026-09-10 | PHASE2 |
| NCT07487948 | RECRUITING | Central Centrifugal Cicatricial Alopecia; Lichen Planopilaris |
Icahn School of Medicine at Mount Sinai |
2026-05-19 | PHASE2 |
| NCT07203274 | NOT_YET_RECRUITING | Itchiness |
Aalborg University |
2026-05-01 | |
| NCT07013201 | RECRUITING | Palmoplantar Pustulosis |
LEO Pharma |
2025-09-11 | PHASE2 |
| NCT06004050 | COMPLETED | Chronic Hand Eczema |
LEO Pharma |
2023-09-05 | PHASE3 |
| NCT05355818 | COMPLETED | Chronic Hand Eczema |
LEO Pharma |
2022-07-14 | PHASE3 |
| NCT05259722 | COMPLETED | Chronic Hand Eczema |
LEO Pharma |
2022-06-15 | PHASE3 |
| NCT04949841 | COMPLETED | Chronic Hand Eczema |
LEO Pharma |
2021-08-23 | PHASE3 |
| NCT05332366 | COMPLETED | Frontal Fibrosing Alopecia |
LEO Pharma |
2022-04-19 | PHASE2 |
| NCT04872101 | COMPLETED | Chronic Hand Eczema |
LEO Pharma |
2021-05-25 | PHASE3 |
| NCT05486117 | COMPLETED | Chronic Hand Eczema |
LEO Pharma |
2022-09-06 | PHASE1 |
| NCT04871711 | COMPLETED | Chronic Hand Eczema |
LEO Pharma |
2021-05-10 | PHASE3 |
| NCT05050279 | COMPLETED | Healthy |
LEO Pharma |
2021-09-29 | EARLY_PHASE1 |
| NCT03826901 | COMPLETED | Atopic Dermatitis |
LEO Pharma |
2019-02-20 | PHASE1 |
| NCT04807751 | COMPLETED | Healthy |
LEO Pharma |
2021-03-25 | PHASE1 |
| NCT04361136 | COMPLETED | Healthy |
LEO Pharma |
2020-04-23 | PHASE1 |
| NCT03725722 | COMPLETED | Atopic Dermatitis |
LEO Pharma |
2018-12-28 | PHASE2 |
| NCT03958955 | TERMINATED | Discoid Lupus Erythematosus |
LEO Pharma |
2019-07-09 | PHASE2 |
| NCT03683719 | COMPLETED | Chronic Hand Eczema |
LEO Pharma |
2018-11-28 | PHASE2 |
(data from https://clinicaltrials.gov, updated on 2026-08-26)
Mechanism and Biochemical Profile
Appendix RUO and cGMP Quality Standards
| Quality Dimension | RUO (Research Use Only) | cGMP (Current Good Manufacturing Practice) |
|---|---|---|
| Clinical Applicability | Prohibited in human clinical trials or medical diagnostics. | Mandatory for human clinical trials (Phase I–III) and therapies. |
| Regulatory Status | Non-regulated grade; exempt from drug manufacturing laws. | Legally enforced by health authorities (e.g., FDA, EMA, NMPA). |
| Facility Environment | Unclassified analytical or research laboratories. | Validated Cleanrooms (ISO Class 5–8) with continuous monitoring. |
| Quality Control | Basic purity and activity testing. | Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma). |
| Process Validation | Basic equipment calibration; no process validation required. | Full qualification (IQ/OQ/PQ) and complete batch records. |
| Quality Assurance | Vendor self-declared without required formal QMS. | Mandatory QA/QC unit, Change Control, CAPA, and vendor audits. |
| Regulatory Impact | High risk of IND rejection if used as a critical raw material. | Required for IND/NDA filings, supported by Drug Master Files (DMF). |
Footnotes
Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).
- Delgocitinib (JTE-052) Solubility in DMSO
- Delgocitinib (JTE-052) Stock Solution
- Delgocitinib (JTE-052) Storage
- Delgocitinib (JTE-052) Stability
- Delgocitinib (JTE-052) Molecular Weight
- Delgocitinib (JTE-052) SMILES
- Delgocitinib (JTE-052) CAS Number
- Delgocitinib (JTE-052) Chemical Structure (2D and 3D)
- Delgocitinib (JTE-052) SDS|MSDS