Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Class |
|---|---|
| Bristol-Myers Squibb | INDUSTRY |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
This will be a pilot study to investigate the use of belatacept (BMS) therapy in kidney transplant patients who have a MAPI score of greater than or equal to 8. The MAPI (Maryland Aggregate Pathology Index) score is a preimplantation donor scoring system which has five histopathological parameters that impact long-term kidney outcomes. Many kidney transplant recipients use calcineurin inhibitors (CNIs) as one of their anti-rejection medi cations. Kidney function may be affected by anti-rejection medications known as calcineurin inhibitors (CNIs). Sometimes CNIs can lead to toxicities and eventually loss of the kidney or episodes of chronic allograft nephropathy (CAN). Avoiding CNI immunosuppression and using belatacept therapy (BMS) instead, may be associated with improved kidney transplant outcomes.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Belatacept therapy | Experimental | 20 Patients receiving belatacept based immunosuppressive protocol for 12 months post-transplantation. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Belatacept | Drug | Belatacept infusion intravenous at 10 mg/kg on post-operative days 1, 5, and weeks 2, 4, 8, 12; 5mg/kg intravenous dose at weeks 16, 20, 24, 28, 32, 36, 40, 44, and 48. |
| Measure | Description | Time Frame |
|---|---|---|
| Renal Function | To evaluate renal function in Belatacept treated recipients of intermediate risk MAPI score allografts in terms of estimated glomerular filtration rate (eGFR, calculated using the MDRD formula) assessed at 12 months. The 12 month eGFR will be compared to existing cohorts of calcineurin inhibitor treated patients with MAPI scores above 8. | 12 months |
| Measure | Description | Time Frame |
|---|---|---|
| Rejection rate | Secondary objectives include the biopsy proven rejection rates at 12 months and comparison to existing cohorts of calcineurin inhibitor treated patients. | 12 months |
| Graft survival |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Rolf N Barth, MD | University of Maryland, Baltimore | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University of Maryland | Baltimore | Maryland | 21201 | United States |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 20634298 | Background | Vincenti F, Blancho G, Durrbach A, Friend P, Grinyo J, Halloran PF, Klempnauer J, Lang P, Larsen CP, Muhlbacher F, Nashan B, Soulillou JP, Vanrenterghem Y, Wekerle T, Agarwal M, Gujrathi S, Shen J, Shi R, Townsend R, Charpentier B. Five-year safety and efficacy of belatacept in renal transplantation. J Am Soc Nephrol. 2010 Sep;21(9):1587-96. doi: 10.1681/ASN.2009111109. Epub 2010 Jul 15. | |
| 16120857 |
| Label | URL |
|---|---|
| University of Maryland Division of Transplantation | View source |
Not provided
| Type | Date | Date Unknown |
|---|---|---|
| Release | Mar 30, 2023 | |
| Reset | Apr 19, 2023 | |
| Release | May 8, 2023 | |
| Reset | Jun 1, 2023 |
Not provided
Not provided
| Release Date | Unrelease Date | Unrelease Date Unknown | Reset Date | MCP Release Number |
|---|---|---|---|---|
| Mar 30, 2023 | Apr 19, 2023 | |||
| May 8, 2023 |
| ID | Term |
|---|---|
| D007676 | Kidney Failure, Chronic |
| ID | Term |
|---|---|
| D051436 | Renal Insufficiency, Chronic |
| D051437 | Renal Insufficiency |
| D007674 | Kidney Diseases |
| D014570 | Urologic Diseases |
Not provided
Not provided
| ID | Term |
|---|---|
| D000069594 | Abatacept |
| ID | Term |
|---|---|
| D018796 | Immunoconjugates |
| D000906 | Antibodies |
| D007136 | Immunoglobulins |
| D012712 | Serum Globulins |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
|
Secondary objectives include renal allograft survival at 12 months.
| 12 months |
| MAPI biopsy score | Secondary objectives include the MAPI score at 3 and 12 months. The MAPI score change compared to baseline in the study group will be important in comparison to existing cohorts of calcineurin inhibitor treated patients, to determine whether calcineurin free-regimens are associated with both functional and histologic differences as compared to calcineurin based therapies. | 12 months |
| Patient survival | Secondary objectives include patient survival at 12 months. | 12 months |
| Background |
| Vincenti F, Larsen C, Durrbach A, Wekerle T, Nashan B, Blancho G, Lang P, Grinyo J, Halloran PF, Solez K, Hagerty D, Levy E, Zhou W, Natarajan K, Charpentier B; Belatacept Study Group. Costimulation blockade with belatacept in renal transplantation. N Engl J Med. 2005 Aug 25;353(8):770-81. doi: 10.1056/NEJMoa050085. |
| 20415897 | Background | Vincenti F, Charpentier B, Vanrenterghem Y, Rostaing L, Bresnahan B, Darji P, Massari P, Mondragon-Ramirez GA, Agarwal M, Di Russo G, Lin CS, Garg P, Larsen CP. A phase III study of belatacept-based immunosuppression regimens versus cyclosporine in renal transplant recipients (BENEFIT study). Am J Transplant. 2010 Mar;10(3):535-46. doi: 10.1111/j.1600-6143.2009.03005.x. |
| 21076381 | Background | Larsen CP, Grinyo J, Medina-Pestana J, Vanrenterghem Y, Vincenti F, Breshahan B, Campistol JM, Florman S, Rial Mdel C, Kamar N, Block A, Di Russo G, Lin CS, Garg P, Charpentier B. Belatacept-based regimens versus a cyclosporine A-based regimen in kidney transplant recipients: 2-year results from the BENEFIT and BENEFIT-EXT studies. Transplantation. 2010 Dec 27;90(12):1528-35. doi: 10.1097/TP.0b013e3181ff87cd. |
| 30866104 | Derived | Sparkes T, Ravichandran B, Opara O, Ugarte R, Drachenberg CB, Philosophe B, Bromberg JS, Barth RN. Alemtuzumab induction and belatacept maintenance in marginal pathology renal allografts. Clin Transplant. 2019 Jun;33(6):e13531. doi: 10.1111/ctr.13531. Epub 2019 Apr 11. |
| Jun 1, 2023 |
| D052776 |
| Female Urogenital Diseases |
| D005261 | Female Urogenital Diseases and Pregnancy Complications |
| D000091642 | Urogenital Diseases |
| D052801 | Male Urogenital Diseases |
| D002908 | Chronic Disease |
| D020969 | Disease Attributes |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D001798 |
| Blood Proteins |
| D011506 | Proteins |
| D000602 | Amino Acids, Peptides, and Proteins |
| D005916 | Globulins |