NCT07619898 Methoxsalen Melanoma, Cutaneous Malignant Clinical Landscape Report 2026: Design, Endpoints, Sponsor and Readout Outlook
Turn a newly registered trial into a decision-ready clinical landscape. This report examines NCT07619898 using PatSnap Clinical Trials MCP for protocol design and endpoint evidence, with Drug & Asset MCP and Company & Deal Intelligence MCP used as the companion asset and sponsor enrichment workflow. Explore PatSnap MCP Servers to reproduce the research sequence inside an AI workflow.
MCP evidence snapshot: 23 July 2026. Trial records, recruitment status and projected dates can change after the snapshot and should be rechecked before operational decisions.
Why NCT07619898 is a hot trial to watch
Melanoma, Cutaneous Malignant is being segmented by mechanism, treatment setting, geography and endpoint architecture. NCT07619898 is notable because it evaluates Methoxsalen in a Phase 2 design sponsored by Therakos LLC. The main development question is whether the protocol can translate its rationale into a clinically interpretable and operationally credible readout.
Trial landscape snapshot
| Field | Indexed detail |
|---|---|
| Registration | NCT07619898 |
| Official title | PHOENIX-ECP- Extracorporeal Photopheresis for Immune-related Colitis and/or Hepatitis in Advanced Melanoma With Inadequate Response to Steroid Exposure (PHOENIX-ECP) |
| Phase / status | Phase 2 / Not yet recruiting |
| Intervention | Methoxsalen |
| Sponsor | Therakos LLC |
| Geography | Not reported in the indexed record |
| Enrollment | [object Object] |
| Primary endpoint | Proportion of Participants Who are in Steroid-free response at Week 12 for the Randomized Immune-related Adverse Event (irAE) (ir-colitis or ir-hepatitis) |
| Endpoint time frame | Week 12 |
| Primary completion / readout proxy | [object Object] |
Protocol design and endpoint interpretation
Extracorporeal photopheresis (ECP) is an immunomodulatory therapy in which the photoactivating agent methoxsalen (also known as UVADEX) is used in combination with ultraviolet A (UVA) light. Immune checkpoint inhibitor therapy is widely used for the treatment of several cancers, including melanoma. However, a common immune-related adverse event associated with this therapy is Immune-related colitis or hepatitis. Corticosteroids are typically the first-line treatment for this condition, but some participants do not respond adequately. The purpose of this study is to evaluate the efficacy of ECP in the treatment of immune-related (ir)-colitis and ir-hepatitis with inadequate response to corticosteroids, and to compare its efficacy to other second-line immunosuppressant therapies. The ECP procedure in this study is performed using the CELLEX® device, a fully closed-loop extracorporeal blood circulation device. The CELLEX device is used in
Allocation is Randomized, masking is None (Open Label), and the intervention model is Parallel Assignment. Planned enrollment of [object Object] participants across Not reported in the indexed record shapes statistical precision, execution risk and external validity. Interpretation should account for baseline risk, prior therapy, assessment schedule, missing-data handling and clinical relevance—not only statistical significance.
- Proportion of Participants Who are in Steroid-free response at Week 12 for the Randomized Immune-related Adverse Event (irAE) (ir-colitis or ir-hepatitis) (Week 12)
Readout outlook and evidence gap
The current protocol points to [object Object] as the best available readout proxy. Because this is an active or newly posted study, a trial-specific result citation is not included until a normalized clinical-trial-result record becomes available. That gap is itself operationally important: teams should monitor first result indexing, conference abstracts, protocol amendments and changes to the primary-completion date.
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Asset and sponsor context
Drug & Asset MCP profile: Methoxsalen is indexed as Small molecule drug, with target DNA, mechanism DNA inhibitors, DNA cross linking agents, Photosensitizers, and global highest development status Approved.
Company & Deal Intelligence MCP profile: Therakos LLC did not return an exact normalized organization match in this snapshot. The organization workflow adds identity, location, portfolio and partnering context where available.
The sponsor profile matters because scientific rationale alone does not determine development value. Manufacturing readiness, portfolio fit, geographic reach, partnering capacity and the ability to fund confirmatory development can determine whether a positive signal becomes a competitive asset.
White space around this program
- Sharper patient selection: prospective biomarker or phenotype definitions that identify who is most likely to benefit.
- Clinically interpretable endpoints: outcomes connecting activity with function, symptoms, survival or treatment burden.
- Comparator relevance: evidence against the most decision-relevant contemporary standard of care.
- Broader external validity: evidence across additional geographies, demographic groups and real-world settings.
- Operational differentiation: a development path that closes the readout gap without sacrificing safety or durability.
What to monitor next
Monitor recruitment, enrollment changes, protocol amendments, endpoint hierarchy, primary-completion timing, first result indexing, asset ownership and sponsor partnerships. A change in endpoint, population or ownership can alter the probability of success before a headline data release.
Bottom line
NCT07619898 provides a focused lens on Melanoma, Cutaneous Malignant development. Its value will be determined by whether Methoxsalen can convert the current Phase 2 design into evidence that is clinically meaningful, operationally credible and differentiated from competing programs.
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