Light Exposure Patterns and Symptoms Among Patients With Erythropoietic Protoporphyria
NCT03682731 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 14
Last updated 2018-10-02
Summary
Background: Erythropoietic protoporphyria (EPP) is characterized by development of painful skin symptoms upon exposure to visible light dye to accumulation of the photoactive substance protoporphyrin IX (PpIX) in the skin.This study aimed to quantify the actual light exposure of patients with EPP during everyday life. The investigators further aimed to establish the associations between symptoms and light exposure, use of protective clothes, and erythrocyte PpIX concentration.
Conditions
Sponsors & Collaborators
-
Bispebjerg Hospital
lead OTHER
Eligibility
- Min Age
- 12 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2017-04-01
- Primary Completion
- 2017-08-01
- Completion
- 2017-08-01
Countries
- Denmark
Study Locations
More Related Trials
-
Effect of Isoniazid on Protoporphyrin Levels in Erythropoietic Protoporphyria
NCT01550705 ·Status: TERMINATED ·Phase: NA
-
Iron Therapy in Erythropoietic Protoporphyria
NCT05572125 ·Status: COMPLETED
-
Study of Cysteine Hydrochloride for Erythropoietic Protoporphyria
NCT00004831 ·Status: COMPLETED ·Phase: NA
-
Protection Against Visible Light by Dihydroxyacetone in Erythropoietic Protoporphyria
NCT05780840 ·Status: UNKNOWN ·Phase: NA
-
Vitamin D and Bisphosphonates in the Treatment of Sickle Cell Disease
NCT02972138 ·Status: COMPLETED
-
Phase III Study of L-Cysteine in Patients With Erythropoietic Protoporphyria
NCT00004940 ·Status: COMPLETED ·Phase: PHASE3
-
Non-invasive Optical Detection of Iron Deficiency in Children
NCT02701309 ·Status: COMPLETED
-
A Low-Interventional Study of an Electronic Sickle Cell Disease Patient Reported Outcomes in Sickle Cell Participants
NCT06503458 ·Status: TERMINATED
-
Non-invasive Optical Detection of Iron Deficiency
NCT02310607 ·Status: COMPLETED
-
Evaluation of Spectra Optia Red Blood Cell Exchange in Sickle Cell Patients
NCT01736657 ·Status: COMPLETED ·Phase: NA
-
Sorbent Therapy of the Cutaneous Porphyrias
NCT01422915 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
Hemoglobin Desaturation in Sickle Cell Disease
NCT03908385 ·Status: COMPLETED
-
Identification of Acute Intermittent Porphyria Modifying Genes
NCT05502133 ·Status: RECRUITING
-
Pilot and Feasibility Trial of Plerixafor for Hematopoietic Stem Cell (HSC) Mobilization in Patients With Sickle Cell Disease Pilot and Feasibility Trial of Plerixafor for Hematopoietic Stem Cell (HSC) Mobilization in Patients With Sickle Cell Disease
NCT02989701 ·Status: COMPLETED ·Phase: PHASE1
-
Study of the Pathogenesis of Porphyria Cutanea Tarda
NCT00005103 ·Status: COMPLETED
-
Panhematin for Prevention of Acute Attacks of Porphyria
NCT02922413 ·Status: TERMINATED ·Phase: PHASE2
-
Longitudinal Study of the Porphyrias
NCT01561157 ·Status: RECRUITING
-
Endothelial Monocyte-activating Polypeptide-II in Egyptian Sickle Patients
NCT03903133 ·Status: COMPLETED ·Phase: PHASE4
-
Study of Nutritional Factors in Porphyria
NCT00004788 ·Status: COMPLETED
-
Exhaled Carbon Monoxide as a Marker of Hemolysis in Sickle Cell Disease- an Exploratory Study
NCT01888614 ·Status: WITHDRAWN
-
The Influence of micro-and Macro Vascular Dysfunction on Clinical Severity in Adults With Sickle Cell Anemia (SS) and Sickle Cell Hemoglobin C Disease (SC)
NCT07277023 ·Status: COMPLETED ·Phase: NA
-
Studies in Porphyria III: Heme and Tin Mesoporphyrin in Acute Porphyrias
NCT00004396 ·Status: COMPLETED ·Phase: PHASE2
-
Acute Porphyria Biomarkers for Disease Activity
NCT02935400 ·Status: ACTIVE_NOT_RECRUITING
-
Microvascular Blood Flow in Sickle Cell Anemia
NCT01566890 ·Status: COMPLETED ·Phase: NA
-
Studies in Porphyria I: Characterization of Enzyme Defects
NCT00004331 ·Status: UNKNOWN