NCT04033276

Brief Summary

The objective of this study was to compare two strategies of de novo donor specific antibodies (DSA) and antibody-mediated rejection (AMR) prevention in renal transplant recipients: high dose intravenous immunoglobulin (IVIG)/rituximab regimens versus rituximab alone.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jan 2019

Typical duration for phase_4

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 8, 2019

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

July 24, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 26, 2019

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 3, 2022

Completed
Last Updated

October 26, 2022

Status Verified

May 1, 2022

Enrollment Period

3 years

First QC Date

July 24, 2019

Last Update Submit

October 25, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • change in delta DSA MFI sum

    change of pre- and post-treatment DSA MFI sum, monitoring DSA during follow-up period

    baseline and 3 months post-treatment, 1 year post-treatment

Secondary Outcomes (2)

  • Change in estimated glomerular filtration rate(eGFR) by CKD-EPI equation

    baseline and 3 months post-treatment, 1 year post-treatment

  • Development of antibody-mediated rejection (AMR)

    up to 1 year post-treatment

Study Arms (2)

Rituximab

ACTIVE COMPARATOR

Inj Rituximab 375mg/m2 IV given on day 0

Drug: Rituximab

Combination of high-dose IVIG and Rituximab

ACTIVE COMPARATOR

IV Rituximab 375mg/m2 on day 0 and IV high-dose IVIG 2g/kg on day 0

Drug: RituximabDrug: intravenous immune globulin

Interventions

IV rituximab

Also known as: mabthera
Combination of high-dose IVIG and RituximabRituximab

iv intravenous immune globulin

Also known as: IVIG-SN
Combination of high-dose IVIG and Rituximab

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age ≥ 19 years
  • Renal transplants with eGFR ≥ 20 ml/min (by CKD-EPI equation) and change in the eGFR ≤ 20 within 3 months
  • No history of biopsy proven acute T cell mediated rejection or antibody-mediated rejection within 3 months
  • peak MFI of de novo DSA (DR or DQ) ≥ 1000
  • A patient who agree to write a written consent form

You may not qualify if:

  • age ≤ 18 years
  • multi-organ transplantation
  • Patients with no history of tacrolimus as immunosuppressants
  • history of allergic or anaphylactic reaction to rituximab
  • human immunodeficiency virus infection
  • active infection
  • pregnancy or lactation
  • history of drug abuse or alcohol abuse within 6 months
  • history of malignancy within 5 years
  • history of treatment for psychiatric problems
  • hematologic or biochemical abnormalities (Hb \< 7g/dL, Platelet \< 1x105/mm3, AST/ALT \> 80IU)
  • A patient who do not want to participate in this study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Seoul National University Hospital

Seoul, 03080, South Korea

Location

Severance Hospital

Seoul, 03722, South Korea

Location

Related Publications (1)

  • Kim HW, Lee J, Heo SJ, Kim BS, Huh KH, Yang J. Comparison of high-dose IVIG and rituximab versus rituximab as a preemptive therapy for de novo donor-specific antibodies in kidney transplant patients. Sci Rep. 2023 May 11;13(1):7682. doi: 10.1038/s41598-023-34804-6.

MeSH Terms

Interventions

RituximabImmunoglobulins, Intravenous

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, Murine-DerivedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsImmunoglobulin GImmunoglobulin Isotypes

Study Officials

  • Jaeseok Yang, M.D., Ph.D.

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 24, 2019

First Posted

July 26, 2019

Study Start

January 8, 2019

Primary Completion

December 31, 2021

Study Completion

May 3, 2022

Last Updated

October 26, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

Locations