An Observational Study of Patients with Primary Hyperoxaluria Type 1

Overview

Información sobre este estudio

The purpose of this study is to better understand your PH1 condition and how it has affected your body from the time of diagnosis until present. This study is being done for research purposes only.

Elegibilidad para la participación

Los requisitos de elegibilidad de los participantes incluyen la edad, el sexo, el tipo y el estadio de la enfermedad, y los problemas de salud o tratamientos previos. Las pautas difieren de un estudio a otro e identifican quiénes pueden o no pueden participar. No hay garantía de que cada persona elegible que desee participar en un ensayo se inscribirá. Comunícate con el equipo del estudio para analizar la elegibilidad del estudio y la posible participación.

Criteria for Inclusion

Subjects must meet all of the following criteria to be eligible for participation in this

study.

1. Male or female, of the following age groups at the time of obtaining informed

consent:

a. Cohort A: Age ≥ 12 years

b. Cohort B: Age 6 – 11.9 years

2. Diagnosis of PH1, confirmed by genotyping for mutations in the AGXT gene.

3. Urine oxalate excretion ≥0.7 mmol per 1.73 m2 body surface area (BSA) in

24 hours.

4. Estimated glomerular filtration rate (eGFR) ≥40 mL/min per 1.73 m2 BSA.

5. Adults must be able to understand and give written informed consent for

participation in this study, including all evaluations and procedures as

specified by this protocol. Minors (subjects <18 years of age, or younger

than the age of majority, according to local regulations) must have a parent or

guardian who is able to understand and give written informed consent for

participation in this study, including all evaluations and procedures as

specified by this protocol. Adolescents (12-18 years of age, or older than

12 years but younger than the age of majority, according to local regulations)

must be able to provide written assent for participation. For children

<12 years of age assent may be obtained from the patient based on local

regulations or institutional standards.

Criteria for Exclusion

Subjects meeting any of the following criteria will be excluded from this study.

1. Prior renal and/or hepatic transplantation, or patients undergoing dialysis.

2. Participation in any clinical study involving administration of any

investigational drug for the treatment of PH1 within 30 days before

screening. (NOTE: medications used in the routine care of PH1 patients such

as vitamin B-6, crystal inhibitors such as citrate or phosphate, or medications

used for the treatment of acute stone episodes such as tamsulosin are allowed)

3. Pregnancy or lactation at the time of screening or enrollment.

4. Any disorder or alteration in mental status that would preclude understanding

of the informed consent process and/or completion of the study-related

evaluations.

5. Any significant illness, organ system dysfunction, or other condition that, in

the opinion of the Investigator, would interfere with the subject’s ability to

comply with the protocol requirements, including the ability to attend all

visits and undergo all assessments.

Sedes participantes de Mayo Clinic

Los estatus de los estudios cambian con frecuencia. Comunícate con el equipo del estudio para obtener la información más actualizada acerca de la posibilidad de participar.

Sede de Mayo Clinic Estatus

Rochester, Minn.

Investigador principal de Mayo Clinic

John Lieske, M.D.

Cerrado para la inscripción

More information

Publicaciones

Publications are currently not available
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CLS-20307098

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