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11 studies found for:    "Erythropoietic protoporphyria"
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Rank Status Study
1 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:
2 Enrolling by invitation Effect of Isoniazid on Protoporphyrin Levels in Erythropoietic Protoporphyria
Conditions: Erythropoietic Protoporphyria (EPP);   X Linked Erythropoietic Protoporphyria
Intervention: Drug: Isoniazid
3 Active, not recruiting Phase III Confirmatory Study in Erythropoietic Protoporphyria
Condition: Erythropoietic Protoporphyria
Interventions: Drug: Afamelanotide;   Drug: Placebo
4 Completed Phase II Confirmatory Study in Erythropoietic Protoporphyria (EPP)
Condition: Erythropoietic Protoporphyria
Interventions: Drug: Afamelanotide;   Drug: Placebo
5 Completed Phase III Confirmatory Study in Erythropoietic Protoporphyria (EPP)
Condition: Erythropoietic Protoporphyria
Interventions: Drug: Afamelanotide;   Drug: Placebo
6 Recruiting Mitoferrin-1 Expression in Erythropoietic Protoporphyria (Porphyria Rare Disease Clinical Research Consortium (RDCRC))
Condition: Erythropoietic Protoporphyria (EPP)
Intervention:
7 Completed Study of Cysteine Hydrochloride for Erythropoietic Protoporphyria
Condition: Erythropoietic Protoporphyria
Intervention: Drug: cysteine hydrochloride
8 Unknown  Phase III Study of L-Cysteine in Patients With Erythropoietic Protoporphyria
Condition: Erythropoietic Protoporphyria
Intervention: Drug: cysteine hydrochloride
9 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
10 Completed Sorbent Therapy of the Cutaneous Porphyrias
Condition: Erythropoietic Protoporphyria
Intervention: Drug: Colestipol
11 Recruiting Longitudinal Study of the Porphyrias
Conditions: Acute Porphyrias;   Cutaneous Porphyrias
Intervention:

Indicates status has not been verified in more than two years