Trial Comparing Metabolic Efficiency of Islet Graft to Intensive Insulin Therapy for Type 1 Diabetes's Treatment
TRIMECO
Randomized Controlled Trial Comparing the Metabolic Efficiency of Allogeneic Pancreatic Islet Transplantation to Intensive Insulin Therapy for the Treatment of Type 1 Diabetes
1 other identifier
interventional
50
2 countries
9
Brief Summary
Efficacy of pancreatic islet transplantation at 6 months compared to an intensive insulin therapy for 2 categories of patients: patients with unstable diabetes and patients who underwent kidney transplantation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Jun 2010
Longer than P75 for phase_3
9 active sites
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
June 1, 2010
CompletedFirst Submitted
Initial submission to the registry
June 21, 2010
CompletedFirst Posted
Study publicly available on registry
June 22, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2018
CompletedJanuary 27, 2020
April 1, 2019
8.2 years
June 21, 2010
January 24, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
ß score evaluation 6 months after first infusion (group 1 'immediate registration on infusion waiting list') or 6 months after inclusion (group 2: 'delayed registration on infusion waiting list')
Metabolism evaluated by ß score. This score uses 4 intermediate scores ranging from 0 to 2 associated with the following 4 indicators: HbA1c, basal C peptide (or stimulated C-peptide), daily insulin dose (U/kg) or intake of oral antidiabetic drugs and fasting glycaemia. The total of the intermediate scores ranges from 0 to 8. Islet graft will be considered as successful if the ß score is equal to or greater than 6
6 months after first infusion (group 1) or 6 months after inclusion (group 2)
Secondary Outcomes (4)
Evaluation of metabolism indicators : ß-score and individual analysis of the 4 components of the ß-score
6 and 12 months
Measure of quality of life (SF36, DQOL, DHP)
at inclusion time, at 6 months and at 12 months after first infusion (group 1) or after inclusion (group 2)
Cost evaluation of islet cell infusion
6 months
Evaluation of side effects and iatrogenic effects
at 6 months and 12 months after infusion
Study Arms (2)
immediate registration on islet graft list
EXPERIMENTALgroup 1 'immediate registration on infusion waiting list' : patients who will be immediately registrated on islet cell infusion waiting list after randomization. Intervention : Procedure/surgery (islet graft)
delayed registration on islet graft list
ACTIVE COMPARATORgroup 2 'delayed registration on infusion waiting list' : patients who will be registrated 6 months later on islet cell infusion waiting list after randomization. Intervention : Procedure/surgery (islet graft)
Interventions
Iterative injection of pancreatic islets (minimum: 250,000 IEQ / injection or 3500 IEQ / kg / injection) with a threshold required total of 11,000 IEQ / kg in 2 or 3 injections per patient)
Eligibility Criteria
You may qualify if:
- Patient with type 1 diabetes or C-peptide negative diabetes Diabetes duration \> 5 years
- No residual insulin secretion (plasmatic basal and stimulated C-peptide \< 0.3 ng/ml)
- HbA1c considered acceptable by the selection committee
- Insulin needs \< 0.85 IU/kg/day
- Islet cell infusion after kidney graft
- Patient with terminal renal failure and functional kidney graft for at least 6 months (creatinine clearance greater than or equal to 35 ml/min)
- Patient whose glycaemic control obtained with insulin therapy could threaten kidney graft survival and/or significantly alter quality of life. This situation is assessed by a diabetologist
- Islet cell infusion only: patient with major glycaemic variability despite proper intensive insulin therapy, closely monitored by a diabetologist. Poor glucose control, assessed by a diabetologist, endangers the patient's life and/or significantly alters personal, social, professional and family quality of life. At least one of these criteria must be fulfilled :
- Hypoglycaemia unawareness, blood glucose level \< 3mmol/L or 0.54 mg/L
- At least 2 severe hypoglycaemia events (defined by the necessity of a third party's assistance) per year or a ketoacidosis requiring patient's hospitalization during the last year.
- Impairment of quality of life or life-threat for patient or other persons, or progressive complications despite optimal insulin therapy
- Social Security membership or benefit from Social Welfare
You may not qualify if:
- Age\< 18 and \> 65
- Diabetes duration \< 5 years
- Criteria specifically related to the islet intraportal injection procedure: hemostasis problem, haemoglobin level \< 11g/dL for women and \<12g/dL for men, abnormalities of complete blood count, documented liver pathology (alkaline phosphatases, gamma GT, transaminases levels over twice normal values) ; pancreatitis history, gallbladder stones that could potentially migrate; HLA hyperimmunisation (PRA \>20%).
- Criteria related to diabetes complications :
- Non-stabilized proliferating diabetic retinopathy
- Creatininaemia \> 16 mg/dL
- Criteria related to immunosuppressive protocol : renal failure (glomerular filtration \< 35 ml/min/1.73 m²) and/or proteinuria \> 0.5 g/24h ; non-treated hyperlipidemia (LDL-C \> 130 mg/dL) ; blood pressure \> 160/100 mmHg
- Clinical insulin resistance : assessed by patient's weight, BMI and exogenous insulin requirements (BMI \> 30 kg/m² or insulin dose \> 0.85 UI/kg/day)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
University Hospital, Department of Endocrinology
Strasbourg, Alsace, 67000, France
University Hospital, Department of Endocrinology
Grenoble, Auvergne-Rhône-Alpes, 38000, France
HCL Sud, Department of Endocrinology
Lyon, Auvergne-Rhône-Alpes, 69000, France
University Hospital Gabriel Montpied, Department of Endocrinology
Clermont-Ferrand, Auvergne, 63003, France
University Hospital Besançon, Department of Endocrinology
Besançon, Franche-Comté, 25000, France
University Hospital, Department of General Surgery and Endocrinology
Lille, Hauts-de-France, 59000, France
University Hospital, Department of Endocrinology
Montpellier, Languedoc-Roussillon, 34000, France
University Hospital, Department of Endocrinology
Nancy, Lorraine, 54000, France
Hopitaux Universitaires de Genève, Department of Visceral Surgery and Transplant
Geneva, CH-1211, Switzerland
Related Publications (8)
Alejandro R, Barton FB, Hering BJ, Wease S; Collaborative Islet Transplant Registry Investigators. 2008 Update from the Collaborative Islet Transplant Registry. Transplantation. 2008 Dec 27;86(12):1783-8. doi: 10.1097/TP.0b013e3181913f6a.
PMID: 19104422BACKGROUNDShapiro AM, Ricordi C, Hering BJ, Auchincloss H, Lindblad R, Robertson RP, Secchi A, Brendel MD, Berney T, Brennan DC, Cagliero E, Alejandro R, Ryan EA, DiMercurio B, Morel P, Polonsky KS, Reems JA, Bretzel RG, Bertuzzi F, Froud T, Kandaswamy R, Sutherland DE, Eisenbarth G, Segal M, Preiksaitis J, Korbutt GS, Barton FB, Viviano L, Seyfert-Margolis V, Bluestone J, Lakey JR. International trial of the Edmonton protocol for islet transplantation. N Engl J Med. 2006 Sep 28;355(13):1318-30. doi: 10.1056/NEJMoa061267.
PMID: 17005949BACKGROUNDBadet L, Benhamou PY, Wojtusciszyn A, Baertschiger R, Milliat-Guittard L, Kessler L, Penfornis A, Thivolet C, Renard E, Bosco D, Morel P, Morelon E, Bayle F, Colin C, Berney T; GRAGIL Group. Expectations and strategies regarding islet transplantation: metabolic data from the GRAGIL 2 trial. Transplantation. 2007 Jul 15;84(1):89-96. doi: 10.1097/01.tp.0000268511.64428.d8.
PMID: 17627243BACKGROUNDVantyghem MC, Kerr-Conte J, Arnalsteen L, Sergent G, Defrance F, Gmyr V, Declerck N, Raverdy V, Vandewalle B, Pigny P, Noel C, Pattou F. Primary graft function, metabolic control, and graft survival after islet transplantation. Diabetes Care. 2009 Aug;32(8):1473-8. doi: 10.2337/dc08-1685.
PMID: 19638525BACKGROUNDRyan EA, Paty BW, Senior PA, Lakey JR, Bigam D, Shapiro AM. Beta-score: an assessment of beta-cell function after islet transplantation. Diabetes Care. 2005 Feb;28(2):343-7. doi: 10.2337/diacare.28.2.343.
PMID: 15677790BACKGROUNDBahougne T, Olagne J, Munch M, Braun-Parvez L, Chenard MP, Fremeaux-Bacchi V, Caillard S, Baltzinger P, Greget M, Kessler L, Moulin B. Atypical hemolytic and uremic syndrome due to C3 mutation in pancreatic islet transplantation: a case report. BMC Nephrol. 2020 Sep 19;21(1):405. doi: 10.1186/s12882-020-02062-7.
PMID: 32950058DERIVEDLo C, Toyama T, Oshima M, Jun M, Chin KL, Hawley CM, Zoungas S. Glucose-lowering agents for treating pre-existing and new-onset diabetes in kidney transplant recipients. Cochrane Database Syst Rev. 2020 Jul 30;8(8):CD009966. doi: 10.1002/14651858.CD009966.pub3.
PMID: 32803882DERIVEDLablanche S, Vantyghem MC, Kessler L, Wojtusciszyn A, Borot S, Thivolet C, Girerd S, Bosco D, Bosson JL, Colin C, Tetaz R, Logerot S, Kerr-Conte J, Renard E, Penfornis A, Morelon E, Buron F, Skaare K, Grguric G, Camillo-Brault C, Egelhofer H, Benomar K, Badet L, Berney T, Pattou F, Benhamou PY; TRIMECO trial investigators. Islet transplantation versus insulin therapy in patients with type 1 diabetes with severe hypoglycaemia or poorly controlled glycaemia after kidney transplantation (TRIMECO): a multicentre, randomised controlled trial. Lancet Diabetes Endocrinol. 2018 Jul;6(7):527-537. doi: 10.1016/S2213-8587(18)30078-0. Epub 2018 May 15.
PMID: 29776895DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Pierre-Yves Benhamou, Pr
University Hospital, Grenoble
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 21, 2010
First Posted
June 22, 2010
Study Start
June 1, 2010
Primary Completion
August 1, 2018
Study Completion
September 1, 2018
Last Updated
January 27, 2020
Record last verified: 2019-04