Observational studyPhotodermatology, photoimmunology & photomedicine2025
German Cohort Observational Study to Investigate the Short- and Long-Term Safety and Clinical Effectiveness of Afamelanotide 16 mg (SCENESSE) in Patients With Erythropoietic Protoporphyria (EPP).
Observational study in Photodermatology, photoimmunology & photomedicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
2 citing papers in PubMed.
- Therapeutic Peptides in Aesthetic, Metabolic and Endocrine Conditions: Effects, Safety, Clinical Applications, and Future Perspectives.International journal of molecular sciences · 2026Review
- New pharmacotherapies for the erythropoietic protoporphyrias: an analysis of trial protocols from a patient perspective.Orphanet journal of rare diseases · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
13 authors.
Funding
Abstract
backgroundAfamelanotide 16 mg (SCENESSE) is the first approved treatment for erythropoietic protoporphyria (EPP). EPP is a rare autosomal recessive inherited disorder of the haem biosynthesis pathway, where patients experience severe and debilitating acute phototoxicity. It affects at least one in 140,000 of the European population. A postauthorisation safety study (PASS) and a disease registry were imposed as conditions of the European marketing authorisation.
objectivesEvaluate the short- and long-term safety and clinical effectiveness of afamelanotide 16 mg in EPP patients enrolled in the PASS in Germany.
methodsThe PASS (EUPAS13004) is an ongoing observational study collecting safety and effectiveness variables from treated and untreated EPP patients in the European EPP Disease Registry. Patients (n = 200, none untreated) received afamelanotide according to the summary of product characteristics. Treatment-emergent adverse events were collected as safety variables. Clinical effectiveness was assessed with the EPP-QoL tool and through treatment continuity.
resultsThe short- and long-term safety and benefit-risk profile of afamelanotide under real-world conditions is consistent with the positive safety profile seen in clinical trials. EPP patients reported a significant increase in QoL compared with baseline values (p < 0.0001) and 91.0% of patients who started treatment continue being treated. The safety profile of afamelanotide in patients over 70 years of age is consistent with the overall patient population.
conclusionsAfamelanotide treatment was highly effective and associated with a higher QoL in EPP patients. The study shows a positive safety profile of afamelanotide, with the treatment providing an ongoing clinical benefit.
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Registered trials
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