Sirolimus Therapy for Poor Prognosis Immunoglobulin A Nephropathy

• Status: Completed
• Trial end date: 2010-02-01
• Target enrollment: 0
• Participant gender: All

Summary

The purpose of this study is to test in a pilot trial the efficacy and tolerance of sirolimus oral (at low doses) in patient to treat poor-prognosis IgA Nephropathy.

• Phase: Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Josep m Cruzado
• Collaborator: Wyeth is now a wholly owned subsidiary of Pfizer
• Treatments: Angiotensin-Converting Enzyme Inhibitors; Everolimus; Hydroxymethylglutaryl-CoA Reductase Inhibitors; Sirolimus

Criteria

Inclusion Criteria:

• Age 18 to 70 and with capacity to grant informed consent

• Biopsy-proven IgA nephropathy by means of standard immunohistochemical and morphological criteria

• Renal biopsy in the in the 3 months prior to randomization date

• Absence of known hepatic, cardiac, pulmonary or intestinal disease

• Glomerular filtrate estimated by Cockcroft-Gault, more than 30 ml/min

• Any of the following clinical states: a) High blood pressure defined as systolic blood pressure higher than 140 mmHg or diastolic blood pressure higher than 90 mmHg associated with proteinuria between 0.3-1 g/day and/or microhematuria. b) Proteinuria higher than 1g/day

• Women of child-bearing age will follow a suitable contraceptive method, and a negative pregnancy test will be needed before inclusion in the study

Exclusion Criteria:

• Serology positive for HIV or hepatitis B infection (defined as positive for the HbsAg antigen) or hepatitis C infection (defined as viral RNA detection)

• Treatment with steroids or immunosuppressors in the two previous years

• Evidence of active infection at the time of inclusion in the study

• Pregnancy or breastfeeding at the time of inclusion in the study

• Estimated glomerular filtration < 30 ml/min, bilirubin > 2 mg/dl, or ALT or AST two times higher than the normal upper limit

• Diabetes Mellitus, defined as patients treated with insulin or oral antidiabetics or glycemias higher than 140 mg/dl in two or more episodes

• Poor control of high blood pressure (defined as systolic blood pressure greater than 160 mm Hg or diastolic blood pressure greater than 100 mm Hg, taking 3 or more antihypertensives) or evidence or suspicion of renovascular disease

• Thrombocytopenia less than 100,000 /mm3 or total neutrophil value lower than 2000 /mm3 or triglycerides value > 400 mg/dL (4.6 mmol/L) or cholesterol > 300 mg/dL (7.8 mmol/L) or LDL > 200 mg/dL

• IgA nephropathy systemic forms, i.e., Schönlein-Henoch purpura, IgA nephropathy secondary forms, post-renal transplant IgA nephropathy recurrences, cases presented in the form of rapidly progressive renal failure and cases with the presence of cellular crescents in more than 50% of the glomeruli will be excluded

• History of cancer in the previous 5 years,exception of skin basocellular carcinoma and uterine in situ carcinoma (completely removed both of them)

• Know intolerance to Sirolimus or macrolides