Pancreatin Added to Standard Antihyperglycemic Therapy in Patients With Type 2 Diabetes

September 23, 2026 updated by: Silesian Centre for Heart Diseases

The Effect of Pancreatin Added to Standard Antihyperglycemic Therapy on Metabolic Control in Patients With Type 2 Diabetes

Medications that enhance the incretin effect (GLP-1 receptor agonists, tirzepatide (GIP/GLP-1 receptor agonist) and DPP-4 inhibitors) are used in treatment of patients with type 2 diabetes. GLP-1 agonists and tirzepatide not only effectively lower blood glucose levels but also promote weight loss-primarily by stimulating the satiety center in the central nervous system - and reduce cardiovascular risk. Evidence suggests that oral pancreatin supplementation also enhances the incretin effect by increasing GIP and GLP-1 concentrations, and consequently insulin levels, which translates into a reduction in postprandial glycemia in patients with cystic fibrosis or chronic pancreatitis. In our study we aim to evaluate the impact of pancreatin on the incretin effect and glycemic control in patients with type 2 diabetes without exocrine pancreatic insufficiency.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

Glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide-1 (GLP-1) are the two primary incretin hormones secreted from the small intestine on ingestion of glucose or nutrients to stimulate insulin secretion from pancreatic β cells. They play a role in regulation of blood glucose levels, particularly postprandial glycemia. Lipids and carbohydrates are the most potent stimulators of incretin hormone secretion. Pancreatin is a mixture of digestive enzymes naturally produced by the pancreas, which is used as a medication supporting macronutrient digestion, especially in cases of exocrine pancreatic insufficiency. Evidence suggests that oral pancreatin supplementation enhances the incretin effect by increasing GIP and GLP-1 concentrations, and consequently insulin levels, which translates into a reduction in postprandial glycemia in patients with cystic fibrosis or chronic pancreatitis. Based on a randomized, placebo-controlled, double-blind study, we aim to evaluate the effect of pancreatin on the incretin effect and glycemic control in patients with type 2 diabetes without exocrine pancreatic insufficiency.

We plan to recruit a total of 100 patients with type 2 diabetes treated with oral antihyperglycemic drugs or insulin, either as monotherapy or in combination. Patients will be randomly divided into 2 groups:

  • Group of 50 patients receiving pancreatin 25 000 U with up to 3 main meals daily for 3 months
  • Group of 50 patients receiving placebo with up to 3 main meals daily for 3 months

Baseline assessment:

  • Anthropometric parameters: body weight, height, waist-to-hip ratio, body composition (bioelectrical impedance analysis)
  • Laboratory tests: aspartate aminotransferase, alanine aminotransferase, serum amylase, lipid profile, HbA1c, selected cytokines, average glucose concentration from the last 7 days before study start (glucometer - 4 measurements per day), data from the FreeStyle Libre2 continuous glucose monitoring system (2 weeks prior to study start): assessment of TIR (Time in Range 70-180 mg/dL), glycemic variability coefficient (CV), standard deviation (SD), mean glucose concentration, frequency and severity of hypoglycemia; daily insulin requirements from the last 7 days (for insulin-treated patients)

Assessment after study completion:

  • Anthropometric parameters: body weight, height, waist-to-hip ratio, body composition (bioelectrical impedance analysis)
  • Laboratory tests: aspartate aminotransferase, alanine aminotransferase, serum amylase, lipid profile, HbA1c, selected cytokines, average glucose concentration from the last 7 days before study end (glucometer - 4 measurements per day), data from the FreeStyle Libre 2 continuous glucose monitoring system (last 2 weeks of study): assessment of TIR, CV, SD, mean glucose concentration, frequency and severity of hypoglycemia; daily insulin requirements from the last 7 days (for insulin-treated patients).

Should pancreatin demonstrate a beneficial effect on glycemic homeostasis, these formulations could serve as a valuable adjunctive therapy for type 2 diabetes.

Study Type

Interventional

Enrollment (Estimated)

100

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

  • Name: Paulina Piekarz-Ząbek, MD
  • Phone Number: ‭+48 604 223 652‬
  • Email: k_bielawa@poczta.fm

Study Locations

    • Silesian Voivodeship
      • Zabrze, Silesian Voivodeship, Poland, 41-800
        • Recruiting
        • Department of Internal Medicine, Diabetology and Cardiometabolic Disorders, Faculty of Medical Sciences Zabrze
        • Contact:
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

35 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Type 2 diabetes diagnosed for at least 12 months
  • Patients treated with oral antihyperglycemic agents and/or insulin as monotherapy or combination therapy
  • Age between 35 and 75 years
  • HbA1c: 6.5% - 9.0%

Exclusion Criteria:

  • Type 1 diabetes
  • Use of incretin-based drugs (GLP-1 receptor agonists, dual GIP and GLP-1 receptor agonists, DPP-4 inhibitors) currently or within the last 3 months
  • History of pancreatic surgery
  • History of chronic pancreatitis
  • History of acute pancreatitis

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Pancreatin

Participants receiving pancreatin

Pancreatin 25 000 U with each of the 3 main meals daily for 3 months

Other Names:
  • ActiveLab
Placebo Comparator: Control

Participants receiving placebo

Placebo capsule with each of the 3 main meals daily for 3 months

Other Names:
  • ActivLab Placebo

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Glycemic control
Time Frame: 3 months

HbA1c value

3 months
Time in range
Time Frame: 3 months

Time in range (glucose 70-180 mg/dl)

3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Body weight
Time Frame: 3 months

Body weight measurement

3 months
Lipid profile
Time Frame: 3 months

Total cholesterol, LDL-cholesterol, HDL-cholesterol, Triglicerides

3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Investigators

  • Principal Investigator: Marta Wróbel, PhD, Department of Internal Medicine, Diabetology and Cardiometabolic Disorders

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 1, 2026

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2027

Study Registration Dates

First Submitted

September 23, 2026

First Submitted That Met QC Criteria

September 23, 2026

First Posted (Actual)

October 1, 2026

Study Record Updates

Last Update Posted (Actual)

October 1, 2026

Last Update Submitted That Met QC Criteria

September 23, 2026

Last Verified

September 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • Pancreatin - type 2 diabetes
  • BNW-1-089/N/5/K (Other Grant/Funding Number: Medical University of Silesia, Katowice, Poland)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Deidentified individual participant data and the study protocol will be made available upon reasonable request.

IPD Sharing Time Frame

after publication, till 5 yrs

IPD Sharing Access Criteria

via email:mwrobel@sum.edu.pl

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP
  • ICF

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.