Multiple clinical trials spanning Phase 1 through Phase 4 evaluate ciclopirox across superficial fungal dermatoses—including onychomycosis, tinea pedis, tinea capitis, and dermatomycoses—and systemic diseases such as hematologic malignancies, vulvar cancer, and congenital erythropoietic porphyria. Sponsored by academic centers and pharmaceutical entities including University Health Network Toronto, Galderma R&D, Atlas Molecular Pharma, and Ferrer Internacional S.A., these protocols exhibit recruitment statuses that include completed, recruiting, terminated, and withdrawn.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT07024316 | RECRUITING | Congenital Erythropoietic Porphyria (CEP) |
Atlas Molecular Pharma |
2026-01-29 | PHASE1; PHASE2 |
| NCT05647343 | COMPLETED | Adverse Effect of Drugs and Medicaments in Therapeutic Use |
Atlas Molecular Pharma |
2023-03-31 | PHASE1 |
| NCT05809297 | UNKNOWN | Onychomycosis |
Universidad Complutense de Madrid |
2023-09-01 | PHASE4 |
| NCT02866032 | COMPLETED | Distal Subungual Onychomycosis |
Moberg Pharma AB |
2016-09 | PHASE3 |
| NCT02961634 | UNKNOWN | Onychomycosis |
MIP Brasil Indústria e Comércio de Produtos Farmacêuticos LTDA |
2017-04 | PHASE3 |
| NCT02679911 | COMPLETED | Foot Dermatoses |
Galderma R&D |
2015-09 | PHASE4 |
| NCT00990587 | COMPLETED | Hematologic Malignancy; Acute Lymphocytic Leukemia; Chronic Lymphocytic Leukemia; Myelodysplasia; Acute Myeloid Leukemia; Chronic Myelogenous Leukemia; Hodgkin's Disease |
University Health Network, Toronto |
2009-10 | PHASE1 |
| NCT01139749 | UNKNOWN | Seborrhea; Seborrheic Dermatitis; Quality of Life |
Federal University of São Paulo |
2011-10 | PHASE4 |
| NCT01646580 | TERMINATED | Dermatomycoses |
Ferrer Internacional S.A. |
2008-10 | PHASE4 |
| NCT01014637 | UNKNOWN | Onychomycosis |
Pierre Fabre Dermo Cosmetique |
2009-08 | PHASE4 |
| NCT00990587 | Completed | Hematologic Malignancy|Acute Lymphocytic Leukemia|Chronic Lymphocytic Leukemia|Myelodysplasia|Acute Myeloid Leukemia|Chronic Myelogenous Leukemia|Hodgkin''s Disease |
University Health Network Toronto|The Leukemia and Lymphoma Society |
2009-10 | Phase 1 |
| NCT01646580 | Terminated | Dermatomycoses |
Ferrer Internacional S.A. |
2008-10 | Phase 4 |
| NCT00127868 | COMPLETED | Tinea Capitis |
Chen, Catherine, M.D. |
2005-03 | |
| NCT01419847 | COMPLETED | Onychomycosis |
Rady Children's Hospital, San Diego |
2002-03 | PHASE4 |
| NCT00804193 | COMPLETED | Tinea Pedis |
Padagis LLC |
2004-06 | |
| NCT00802672 | COMPLETED | Tinea Pedis |
Padagis LLC |
2003-12 | PHASE3 |
| NCT00382330 | WITHDRAWN | Vulvar Cancer |
University of Medicine and Dentistry of New Jersey |
(data from https://clinicaltrials.gov, updated on 2026-03-24)
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>).