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Extending Indication for Islet Autotransplantation in Pancreatic Surgery

Autologous Pancreatic Islet Cell Transplantation for Improved Glycaemic Control After Pancreatectomy: Observational Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01702051
Acronym
AutoTx
Enrollment
150
Registered
2012-10-05
Start date
2012-02-29
Completion date
2025-10-31
Last updated
2024-02-22

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

Conditions

Diabetes

Keywords

Pancreatogenic diabetes, Autologou Islet Transplantation, Pancreas, Pancreatectomy

Brief summary

Islet autotransplantation (IAT) is a therapeutic approach used to prevent pancreatogenic diabetes or to reduce the severity of diabetes after a major pancreatectomy. Total pancreatectomy with IAT is being used almost exclusively for treatment of chronic pancreatitis. More recently, indications other than chronic pancreatitis have been reported including IAT after extended pancreatectomy performed for the resection of benign tumors of the mid-segment of the pancreas or IAT after total pancreatectomy for severe abdominal trauma In this study, we study our experience with IAT for the treatment of a broader population of patients undergoing pancreatic surgery including subjects with technically unfeasible or high risk pancreatic anastomosis during partial pancreatectomy and subjects undergoing completion pancreatectomy because of anastomosis leakage after pancreatoduodenectomy for nonmalignant or malignant diseases.

Interventions

None listed

Sponsors

Ospedale San Raffaele
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 18 years of age * ability to provide written informed consent * fasting glycaemia \<126 mg/dl without glucose-lowering medications.

Exclusion criteria

* Any medical condition that, in the opinion of the investigator, will interfere with the safe completion of the trial * Diagnosis of intraductal papillary mucinous cancer, unless the absence of multifocal lesion is demonstrated by endoscopic US * Presence of multifocal or residual disease at the pancreatic margin. If a malignat disease is the reason for the surgery, 1 cm of the pancreatic remnant in proximity to the pancreatic margin will be resected and sent for immediate pathologic analysis to confirm margin negativity and to rule out multifocal tumor

Design outcomes

Primary

MeasureTime frameDescription
Beta cell functionmonth 1, 3, 6, 12 and every year up to deathBeta-cell function will be assessed by fasting C peptide, HbA1c,glycaemia, change in average daily insulin requirements, basal (fasting) and -10 to 120 min time course of glucose, C-peptide and insulin derived from the arginine test, beta-score and Transplant Estimated Function

Secondary

MeasureTime frameDescription
Incidence of complications after pancreatic surgery90 days from dischargeComplications will be defined and graded according to the Novel Grading System classification ( DeOliveira et al 2006). A special emphasis is given to life-threatening and permanently disabling complications.

Other

MeasureTime frameDescription
Incidence of each individual postoperative complication90 days from discharge1. death 2. pancreatic fistula defined according to the International Study Group on Pancreatic Fistula (Bassi C et al 2005) 3. delayed gastric emptying (DGE) defined according to the International Study Group on Pancreatic Fistula (Wente et al 2007) 4. intra-abdominal complications 5. medical complications

Countries

Italy

Contacts

Primary ContactGianpaolo Balzano, MD
balzano.gianpaolo@hsr.it0226432664
Backup ContactPaola Maffi, MD
maffi.paola@hsr.it0226462575

Outcome results

None listed

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