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A Study to Evaluate the Effect of Tacrolimus and Corticosteroid Combination Therapy in Patients With Minimal Change Nephrotic Syndrome

Open-Label, Randomized, Comparative, Multi-Center Clinical Trial on the Therapeutic Effect of Tacrolimus (Prograf Cap.®) in Combination With Low-Dose Corticosteroid Compared With High-Dose Corticosteroid Alone in Patients With Minimal-Change Nephrotic Syndrome (MCNS)

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01763580
Acronym
T-OPTIMUM
Enrollment
144
Registered
2013-01-09
Start date
2012-07-16
Completion date
2017-08-21
Last updated
2024-10-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

MCNS, Minimal Change Nephrotic Syndrome (MCNS)

Keywords

Glomerulonephritis, Tacrolimus, Nephrotic syndrome

Brief summary

To compare the therapeutic effect of tacrolimus in combination with low-dose corticosteroid with high-dose corticosteroid alone in patients with minimal-change nephrotic syndrome.

Interventions

DRUGTacrolimus

Oral

DRUGPrednisolone

Oral

Sponsors

Astellas Pharma Korea, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
16 Years to 78 Years
Healthy volunteers
No

Inclusion criteria

* patients who have been diagnosed with initial or relapsed primary minimal-change nephrotic syndrome * patients whose urine protein-creatinine ratio (UPCR) is more than 3.0

Exclusion criteria

* patients whose eGFR is less than 30 ml/min/1.73 m2 * patients who were treated with immunosuppressants, such as tacrolimus, cyclosporine, cyclophosphamide (Cytoxan), mizoribine (Bredinin), levamisole, azathioprine, mycophenolate mofetil, or rituximab, within two weeks before the study * patients to whom more than 10 mg prednisolone or an equivalent dose of steroid was administered daily within two weeks before the study * patients who are pregnant, breastfeeding, or planning to be pregnant or to breastfeed within six months after the study completion, or who cannot or do not want to use any contraceptive method * patients who are hypersensitive to the investigational drug or to macrolide, such as azithromycin, clarithromycin, or roxithromycin * patients who were treated with a live vaccine within four weeks before the study * patients whose liver panel laboratory test result is three times the normal range, or acute hepatitis patients whose serum bilirubin has been clinically significantly higher than 3.6 mg/dL for more than 1 month * patients who have a significant general disease that makes it inappropriate for them to participate in this study as adjudged by the investigator (e.g., cardiovascular-acute myocardial infarction, heart failure \[classified as more than New York Heart Association {NYHA} class III\], hepatic/gastrointestinal/neurologic disease, blood disorder, cancer, infection, renal disorder other than minimal-change nephrotic syndrome, rheumatic arthritis with pneumonia interstitials) * patients who have genetic problems such as galactose intolerance, Lapp lactose deficiency, or glucose-galactose malabsorption * patients to whom another investigational drug was administered within 30 days from the enrollment in the study * patients who participated in the past phases of this study

Design outcomes

Primary

MeasureTime frame
The percentage of subjects who show a decreased UPCR (Urine Protein Creatinine Rate) of less than 0.2up to 8 weeks after treatment

Secondary

MeasureTime frame
The period until the UPCR is decreased below 0.2up to 8 weeks after treatment
The percentage of subjects who show relapse after the remissionup to 24 weeks
The period until the relapse happens from the complete remissionup to 24 weeks
Safety assessed by the incidence of adverse events, labo-tests, vital signs, ECGs and chest X-raysup to 24 weeks

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026