29 studies found for:    "Porphyria"
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Rank Status Study
21 Completed Diagnostic and Screening Study of Genetic Disorders
Conditions: Tay-Sachs Disease;   Porphyria, Erythropoietic;   Leukodystrophy, Globoid Cell;   Metabolism, Inborn Errors
Intervention:
22 Enrolling by invitation Effect of Isoniazid on Protoporphyrin Levels in Erythropoietic Protoporphyria
Conditions: Erythropoietic Protoporphyria (EPP);   X Linked Erythropoietic Protoporphyria
Intervention: Drug: Isoniazid
23 Completed Study of Cysteine Hydrochloride for Erythropoietic Protoporphyria
Condition: Erythropoietic Protoporphyria
Intervention: Drug: cysteine hydrochloride
24 Unknown  Phase III Study of L-Cysteine in Patients With Erythropoietic Protoporphyria
Condition: Erythropoietic Protoporphyria
Intervention: Drug: cysteine hydrochloride
25 Recruiting Erythropoietic Protoporphyrias: Studies of the Natural History, Genotype-Phenotype Correlations, and Psychosocial Impact
Conditions: Erythropoietic Protoporphyria;   EPP;   X-Linked Protoporphyria;   XLP;   XLPP;   X-Linked Dominant Erythropoietic Protoporphyria;   XLEPP;   XLDP
Intervention:
26 Active, not recruiting Phase III Confirmatory Study in Erythropoietic Protoporphyria
Condition: Erythropoietic Protoporphyria
Interventions: Drug: Afamelanotide;   Drug: Placebo
27 Completed Phase II Confirmatory Study in Erythropoietic Protoporphyria (EPP)
Condition: Erythropoietic Protoporphyria
Interventions: Drug: Afamelanotide;   Drug: Placebo
28 Completed Phase III Confirmatory Study in Erythropoietic Protoporphyria (EPP)
Condition: Erythropoietic Protoporphyria
Interventions: Drug: Afamelanotide;   Drug: Placebo
29 Unknown  Does Exercise and Heat Increase the Lightsensibility in Patients With Erythropoietic Protoporphyria
Condition: Erythropoietic Protoporphyria
Interventions: Behavioral: exercise;   Behavioral: heat;   Procedure: red light illumination

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Indicates status has not been verified in more than two years