Mycosis Fungoides
Recent clinical, regulatory, research and industry developments relating to this disease.
What's happening now
An analyst briefing on current research, clinical, regulatory and industry activity surrounding this disease.
- 5 clinical trials expected to report results, the earliest in Q4 2026.
- Q4 2026A Phase 2 Single Center, Single Arm, Open Label Mogamulizumab Combined Upfront With Low Dose Total Skin Electron Beam Therapy (LD TSEBT) in Patients With Mycosis Fungoides (MF) and Sézary Syndrome (SS)
- Q1 2027THERAKOS® CELLEX Photopheresis System as an Interventional Therapy for the Treatment of Early Stage CTCL (Mycosis Fungoides), an Open-label, Single-arm, Multi-center, Phase II Study
- Q3 2027Optimizing Dosing of Brentuximab Vedotin for Mycosis Fungoides, Sezary Syndrome, and Lymphomatoid Papulosis
- Q1 2028Phase II Trial of Brentuximab Vedotin (SGN-35) at Dose of 1.8 mg/kg IV Every 3 Weeks in Patients With CD30-positive Lymphoproliferative Disorders (Cutaneous Anaplastic Large T-cell Lymphoma (ALCL), Mycosis Fungoides, and Extensive Lymphomatoid Papulosis (LyP)
- Q2 2028A Phase II Study of Combination Extracorporeal Photopheresis (ECP) and Mogamulizumab in Erythrodermic CTCL
Clinical MilestonesView all 9Hide
- 2026-07-01A Phase 2 Single Center, Single Arm, Open Label Mogamulizumab Combined Upfront With Low Dose Total Skin Electron Beam Therapy (LD TSEBT) in Patients With Mycosis Fungoides (MF) and Sézary Syndrome (SS)Results expected Q4 2026
- 2026-04-27THERAKOS® CELLEX Photopheresis System as an Interventional Therapy for the Treatment of Early Stage CTCL (Mycosis Fungoides), an Open-label, Single-arm, Multi-center, Phase II StudyResults expected Q1 2027
- 2026-04-03Optimizing Dosing of Brentuximab Vedotin for Mycosis Fungoides, Sezary Syndrome, and Lymphomatoid PapulosisResults expected Q3 2027
- 2026-01-20Phase II Trial of Brentuximab Vedotin (SGN-35) at Dose of 1.8 mg/kg IV Every 3 Weeks in Patients With CD30-positive Lymphoproliferative Disorders (Cutaneous Anaplastic Large T-cell Lymphoma (ALCL), Mycosis Fungoides, and Extensive Lymphomatoid Papulosis (LyP)Results expected Q1 2028
- 2025-10-14A Phase II Study of Combination Extracorporeal Photopheresis (ECP) and Mogamulizumab in Erythrodermic CTCLResults expected Q2 2028
- 2026-07-01A Confirmatory Phase 3 Multicenter, Randomized, Double-Blind, Placebo-Controlled Study of the Efficacy of Topical HyBryte™ (Hypericin Sodium) and Visible-Light Activation for the Treatment of Cutaneous T-Cell Lymphoma (CTCL)Primary completion
- 2025-12-22Treatment of Mycosis Fungoides With Hypericin Ointment and Visible LightCompleted
- 2026-07-01ClinicalA Confirmatory Phase 3 Multicenter, Randomized, Double-Blind, Placebo-Controlled Study of the Efficacy of Topical HyBryte™ (Hypericin Sodium) and Visible-Light Activation for the Treatment of Cutaneous T-Cell Lymphoma (CTCL)Primary completion
- 2026-07-01ClinicalA Phase 2 Single Center, Single Arm, Open Label Mogamulizumab Combined Upfront With Low Dose Total Skin Electron Beam Therapy (LD TSEBT) in Patients With Mycosis Fungoides (MF) and Sézary Syndrome (SS)Results expected Q4 2026
- 2026-05-13ClinicalSafety and Effectiveness of A-dmDT390-bisFv(UCHT1) Fusion Protein (Resimmune®) in Subjects With Mycosis Fungoides: A Phase II Multi-center Randomized Clinical TrialWithdrawn
- 2026-04-27ClinicalTHERAKOS® CELLEX Photopheresis System as an Interventional Therapy for the Treatment of Early Stage CTCL (Mycosis Fungoides), an Open-label, Single-arm, Multi-center, Phase II StudyResults expected Q1 2027
- 2026-04-03ClinicalOptimizing Dosing of Brentuximab Vedotin for Mycosis Fungoides, Sezary Syndrome, and Lymphomatoid PapulosisResults expected Q3 2027
- 2026-01-20ClinicalPhase II Trial of Brentuximab Vedotin (SGN-35) at Dose of 1.8 mg/kg IV Every 3 Weeks in Patients With CD30-positive Lymphoproliferative Disorders (Cutaneous Anaplastic Large T-cell Lymphoma (ALCL), Mycosis Fungoides, and Extensive Lymphomatoid Papulosis (LyP)Results expected Q1 2028
- 2025-12-22ClinicalTreatment of Mycosis Fungoides With Hypericin Ointment and Visible LightCompleted
- 2025-10-14ClinicalA Phase II Study of Combination Extracorporeal Photopheresis (ECP) and Mogamulizumab in Erythrodermic CTCLResults expected Q2 2028
- 2025-08-29ClinicalA Phase II, Open-Label, Single-Arm Trial Using KEYTRUDA (Pembrolizumab) as Initial Systemic Therapy in the Treatment of Advanced Mycosis FungoidesResults posted
Therapeutic landscape
Therapies with a regulatory footing for this condition, alongside the wider set of agents co-studied with it in the literature.
Approval — Poteligeo is indicated for the treatment of adult patients with mycosis fungoides (MF) or… (2018)
Clinical trials
The current development programme across all trial phases.
Regulatory timeline
Drug regulatory events matched to this condition by indication — EMA.
European Medicines Agency (CC BY 4.0). Events are matched to this condition by drug indication text — approvals/updates for drugs indicated for it, not disease-specific acts.
Research activity
Key research shaping understanding of this disease, combining the latest publications with the most influential evidence.
Major themes4
- Lymphoma, T-Cell, Cutaneous1
- Mycosis Fungoides1
- Sezary Syndrome1
- Skin Neoplasms1
Leading journals1
- Cells1
Leading researchers6
- Agostinelli C1
- Guglielmo A1
- Motta G1
- Pileri A1
- Sabattini E1
- Zengarini C1
Affiliations (unnormalised)3
- Institute of Dermatology1
- IRCCS Azienda Ospedaliero-Universitaria di Bologna1
- University of Bologna1
Reference
Authoritative identity, definition & identifiers.
A chronic, malignant T-cell lymphoma of the skin. In the late stages, the LYMPH NODES and viscera are affected.
- Disease identity & definition — NLM Medical Subject Headings (MeSH), public domain
- Clinical trials — ClinicalTrials.gov (U.S. National Library of Medicine)
- Research activity — Europe PMC (EMBL-EBI) + OpenAlex-derived paper links
- Related entities are derived from literature co-mention (studied together) — associative, not causal.