Recruiting
Phase 2

Pioglitazone vs. Empagliflozin

Sponsor:

Mayo Clinic

Code:

NCT06729996

Conditions

Pancreatitis, Chronic

Pancreatitis, Acute

Diabetes Mellitus

Eligibility Criteria

Sex: All

Age: 18 - 70+

Healthy Volunteers: Not accepted

Interventions

Pioglitazone (PIO)

Empagliflozin (EMPA)

Study Details

Brief summary:

The purpose of this study is to evaluate efficacy of pioglitazone (PIO) versus empagliflozin (EMPA) to improve glycemic control in people with Chronic Pancreatitis (CP) or Recurrent Acute Pancreatitis (RAP) or Acute Pancreatitis (AP) associated with Diabetes Mellitus (DM). To evaluate mixed meal response in PIO versus EMPA group to better understand physiology of both therapies in CP-DM.

Conditions

Pancreatitis, Chronic

Pancreatitis, Acute

Diabetes Mellitus

Study ID

NCT06729996

Start date

May 29, 2025

Status verified date

Jul, 2026

Completion date

May 31, 2027

Anticipated

Primary completion date

May 31, 2027

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 18 - 70+

Healthy Volunteers: Not accepted

Inclusion Criteria:

1. Age ≥18-80 years at the time of enrollment.
2. RAP or CP with DM diagnosed before or after CP diagnosis (Confirmed CP on imaging or RAP based on PROCEED study criteria, or acute pancreatitis followed by diabetes (AP-DM) and confirmed DM as per ADA criteria or clinically diagnosed with DM and on antihyperglycemic therapy)
3. Able to provide written informed consent and participate in longitudinal follow-up
4. A Stable retinal exam within 1 year prior to enrollment unless new onset diabetes was diagnosed within 6 months prior to study enrollment. If an eye exam within the past year is not available but the most recent exam is stable, a standard of care eye exam needs to be scheduled during the study period.
5. HbA1c level 6.5-10.5% at screening visit.
6. Current ongoing treatment with metformin and/or insulin and other antihyperglycemic medications will be accepted at screening. Patients will be willing to safely withdraw one or more study medication or mealtime insulin under the supervision of the study team by the time of screening. The patients clinical team will be informed promptly. Patients not on any antihyperglycemic medications are also eligible.

a. If on a GLP-1 medication (e.g., semaglutide \[Ozempic, Wegovy, Rybelsus\], liraglutide, dulaglutide, exenatide, tirzepatide, etc.), the patient must be on a stable dose for at least 3 months prior to enrollment, with stable weight status at the time of enrollment and the GLP-1 dose cannot be escalated during the study period.
7. Willing to perform blood glucose and ketone testing on study provided meters as per study protocol.

Exclusion Criteria:

1. Inability to take PIO or EMPA due to prior hypersensitivity or allergic reaction or current use of medications with potential for drug-drug interactions (Pioglitazone: Drug information - UpToDate, Empagliflozin: Drug information - UpToDate)
2. Patients on PIO or EMPA at the time of screening
3. Diagnosed with Type 1 Diabetes
4. Pregnancy or lactation in women (positive urine pregnancy test at screening will lead to exclusion)
5. History of bleeding disorders (e.g., Hemophilia A (factor VIII deficiency), hemophilia B (factor IX deficiency), von Willebrand disease, platelet disorders etc)
6. Presence of hepatic impairment, ALT >3 x ULN with no etiology known at the time of enrollment or any evidence of acute/chronic liver disease
7. Ongoing treatment for any malignancy requiring systemic treatment (non-melanoma skin cancers treated in dermatologists' office would be acceptable)
8. Presence of osteoporosis without definitive treatment according to PI discretion.
9. Recent inflammatory illness within the 30 days preceding enrollment (e.g.: URTI, episode of AP, etc)
10. History of heart failure classified by NYHA as Class III or greater
11. History of kidney dysfunction classified by an eGFR of <30 mL/min/min
12. Participation in any clinical trial within 30 days before screening for an approved or non-approved investigational medical product.
13. Active alcohol dependence or chemical dependence including tobacco based on investigator discretion
14. On a ketogenic diet
15. Autoimmune pancreatitis, obstructive pancreatitis, and prior surgery of pancreas (Whipple procedure, total pancreatectomy, and distal pancreatectomy)
16. Any condition which could jeopardize participant safety as per investigator opinion, (hemolytic anemia limiting A1c reliability, any evidence of fluid overload, presence of Congestive heart failure etc).
17. Recent DKA or signs of decompensated diabetes in last 6 months or increased β hydroxybutyrate levels (>0.4 mmol/L) at screening.

Study Design

Enrollment

50 participants

Anticipated

Allocation

Randomized

Intervention Model

Parallel Assignment

Primary purpose

Treatment

Interventions and Outcome Measures

Arms

experimental: Pioglitazone (PIO)

PIO (Actos) is a thiazolidinedione and an agonist for peroxisome proliferator activated receptor (PPAR) gamma indicated as an adjunct to diet and exercise to improve glycemic control in adults with type 2 DM in multiple clinical settings. Its use has limitation for type 1 DM or for treatment of diabetic ketoacidosis. It is contraindicated to use in established NYHA class III or IV heart failure.

experimental: Empagliflozin (EMPA)

EMPA is a sodium-glucose co-transporter 2 inhibitor, FDA approved drug. It is indicated to reduce the risk of cardiovascular death and hospitalization for heart failure in adults with heart failure, to reduce the risk of cardiovascular death in adults with type 2 DM and established cardiovascular disease and as an adjunct to diet and exercise to improve glycemic control in adults with type 2 DM. It is not recommended in patients with type 1 DM. It may increase the risk of diabetic ketoacidosis. Not recommended for use to improve glycemic control in adults with type 2 DM with an eGFR less than 30mL/min/1.73m2.

Interventions

Pioglitazone (PIO)

Subjects will take 30 mg tablet, once daily in the morning, taken with or without food for 12 weeks and after 12 weeks dose will be escalated to 45 mg based on Hemoglobin A1c (HbA1c) levels (HbA1c >7.0% at 12 weeks, escalate the dose) once daily in the morning, taken with or without food till 24 weeks.

Empagliflozin (EMPA)

Subjects will start with 10 mg dose, once daily in the morning, taken with or without food for 12 weeks and after 12 weeks dose will be escalated to 25 mg based on Hemoglobin A1c (HbA1c) levels (HbA1c >7.0% at 12 weeks, escalate the dose) once daily in the morning, taken with or without food.

Primary outcome measure

  • Hemoglobin A1c (HbA1c) [ Time Frame: Baseline to 24 weeks ]
  • Area under curve (AUC) for glucose [ Time Frame: Baseline to 24 weeks ]
  • AUC for C-peptide [ Time Frame: Baseline to 24 weeks ]
  • AUC for Insulin [ Time Frame: Baseline to 24 weeks ]
  • AUC for glucagon [ Time Frame: Baseline to 24 weeks ]

Central Contacts and Locations

Central contacts

Ravinder Jeet Kaur, M.B.B.S

507-255-1455Kaur.ravinder@mayo.edu

Locations

Mayo Clinic

Recruiting

Rochester, Minnesota, United States, 55905

Contacts

Principal Investigator:

Yogish C Kudva

University of Pittsburgh

Recruiting

Pittsburgh, Pennsylvania, United States, 15213

Contacts

More Information

Sponsor

Mayo Clinic

Last update posted

Jul 29, 2026

Last verified

Jul, 2026

Keywords

  • pancreatitis
  • diabetes
  • diabetes mellitus
  • empagliflozin
  • pioglitazone

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-10. This information was provided to ClinicalTrials.gov by Mayo Clinic on 2026-07-29.