Clinical Trials Logo

Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT02571842
Other study ID # WWC-006
Secondary ID
Status Recruiting
Phase Phase 4
First received October 6, 2015
Last updated October 7, 2015
Start date January 2012
Est. completion date December 2016

Study information

Verified date October 2015
Source Chulalongkorn University
Contact Wiwat Chancharoenthana, M.D., Ph.D.
Email wiwatmd@hotmail.com
Is FDA regulated No
Health authority Thailand: Institutional Review Board
Study type Interventional

Clinical Trial Summary

Currently, the treatment options of recurrent IgA nephropathy (IgAN) are conflicting and largely based on expert opinions. Consequently, the recent KDIGO clinical practice guideline for the care of kidney transplant recipients has concluded that there are no definite strategies for prevention and treatment. However, recurrent IgAN in the transplanted kidney is common and may contribute to graft loss, in particular, if cresentic formation, extra- or endocapillary proliferation were presented in kidney pathology. Herein, the investigators assume that rituximab, anti-CD20 Ab agent, can reduce circulating IgA with subsequently decrease rate of polymeric forms of IgA deposition in glomerular capillaries. Therefore, the investigators speculate that rituximab may have potential effect to reduce circulating polymeric forms of IgA and slow progression of recurrent IgAN.


Description:

Hypothesis: In kidney transplant recipients with active endocapillary proliferation pathology of recurrent IgAN, an intravenous infusion of 375mg/m2 of rituximab on 4 consecutive monthly dose is superior to conventional therapy in reducing 24-hour proteinuria, and slowing progression of recurrent IgAN.


Recruitment information / eligibility

Status Recruiting
Enrollment 30
Est. completion date December 2016
Est. primary completion date December 2016
Accepts healthy volunteers No
Gender Both
Age group 18 Years to 70 Years
Eligibility Inclusion Criteria:

- Any kidney transplant recipients between the age of 18 and 70 years of age and able to give informed consent

- GFR by 24h Creatinine Clearance (CrCl) >30 ml/min/1.73m²

- Biopsy proven recurrent IgA nephropathy with endocapillary proliferation pattern

Exclusion Criteria:

- Clinical and histologic evidence of IgA combination with other forms of glomerulonephritis

- Clinical evidence of cirrhosis, chronic active liver disease or known infection with hepatitis B, C or HIV

- 24h CrCl <30 ml/min/1.73m² at the time of screening

- Active systemic infection or history of serious infection within one month of entry

- Positive pregnancy test or breast feeding at time of study entry

- Patients receiving >6 months therapy with oral prednisone >5mg/day or glucocorticoid equivalent

- Live vaccine within 28 days of study enrollment.

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment


Intervention

Drug:
Intravenous Rituximab
- 375 mg/m2 rituximab be prescribed 4 consecutive monthly
ACEI/ARB and corticosteroids
ACEI or ARB will be prescribed as high as tolerable dose. Prednisolone will be prescribed starting as 0.5 mg/kg/day then taper off to 5 mg/day within 6-8 weeks

Locations

Country Name City State
Thailand Chulalongkorn University Bangkok

Sponsors (1)

Lead Sponsor Collaborator
Chulalongkorn University

Country where clinical trial is conducted

Thailand, 

Outcome

Type Measure Description Time frame Safety issue
Primary Remission rate Percentage of patients in each group achieving complete or partial response determined by proteinuria and 24-hour creatinine clearance 12 months No
Primary Incidence of all adverse events The incidence of adverse events such as serious infection, allergy, fever, headache, etc. 12 months Yes
Secondary Change in allograft pathology following treatment The difference of active and chronic score report by BANFF score, HAAS, Oxford criteria between pre-treatment and post-treatment 12 months No