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NCT00040508 · ClinicalTrials.gov registry record · Phase 2

Sirolimus for Focal Segmental Glomerulosclerosis

A Phase 2 study, sponsored by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK).

Completed
Registry status
Phase 2
Development phase
30
Enrollment target

NCT00040508: Completed Phase 2 study, sponsored by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK).

NCT00040508 is a Phase 2 study that has completed, run by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). The registered enrollment target is 30 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (77% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00040508, a Phase 2 study, has completed, sponsored by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK).

COMPLETED
Registry status
Phase 2
Development phase
30 participants
Enrollment target

Study Summary

This study will determine the safety and effectiveness of sirolimus (Rapamune® (Registered Trademark)) in treating focal segmental glomerulosclerosis (FSGS), a disease involving kidney scarring and increased protein in the urine. About one-half of patients with FSGS go on to develop end-stage kidney disease within 6 years, requiring dialysis or kidney transplant. Therapies to reduce urine protein are likely to stop the progression of renal scarring and reduce the chance of developing kidney failure. However, current treatments for FSGS, such as prednisone, cyclophosphamide, and cyclosporine, are not effective in many patients and can cause serious side effects. This study will see if sirolimus, a drug with both anti-scarring and immune suppressing properties, can lower the amount of protein in the urine and slow or stop the kidney disease. Patients 13 years of age and older with FSGS who have had at least one standard treatment for FSGS may be eligible for this 24-month study. Pregnant and nursing women may not participate. Candidates will be screened with a medical history and physical examination, review of medical records and kidney biopsy, 24-hour urine collection, and blood tests. Participants will take sirolimus tablets once a day for 1 year. Three 24-hour urine collections will be done before starting treatment. Blood will be drawn to measure drug levels every week for the first month after starting treatment, then every other week for 1 month, and then every 2 months until treatment stops. Patients who do not have a complete response to the drug at low levels will have their dose increased. Patients will be seen at the NIH clinic in Bethesda, Md., for the screening visit and then at 1, 4, 8, 12, and 15 months for blood and urine tests. Additional urine collections and blood tests will be done periodically throughout the 24-month study period by the patient's local physician. Patients whose urine protein decreases on therapy will be asked to wait 3 months

Interventions

  • DRUG Sirolimus

Trial Details

FieldValue
Enrollment Target 30 participants
Start Date 2002-06
Est. Completion 2005-01
Phase Phase 2

What the finished NCT00040508 record still lists

NCT00040508 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 30 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (77% lower).

The record links to 0 conditions, and to 1 intervention - of which Sirolimus is the first listed.

NCT00040508 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00040508 about?

NCT00040508 is a clinical study titled "Sirolimus for Focal Segmental Glomerulosclerosis". This study will determine the safety and effectiveness of sirolimus (Rapamune® (Registered Trademark)) in treating focal segmental glomerulosclerosis (FSGS), a disease involving kidney scarring and increased protein in the urine. About one-half of patients with FSGS go on to develop end-stage kidney...

What is the current status of trial NCT00040508?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 30 participants. The study started on 2002-06. Estimated completion is 2005-01.

What interventions are being tested in trial NCT00040508?

The interventions under investigation include: Sirolimus (DRUG).

Who is sponsoring clinical trial NCT00040508?

This trial is sponsored by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), which has 490 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00040508's enrollment target sits among peer trials

30 1582nd of 2000 higher than 332 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00040508, the US trial registry maintained by the National Library of Medicine. NCT00040508 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.