NCT00782795

Brief Summary

The purpose of this study is to determine if study drug (Pioglitazone) treatment will improve pre-diabetes (insulin resistance) or ealy diabetes and improve clinical symptoms (pain) or laboratory evidence of chronic pancreatitis. The goal of the investigators is to gather information from this study to help gain understanding of a potential therapy for chronic pancreatitis.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
64

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Nov 2008

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

October 29, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 31, 2008

Completed
1 day until next milestone

Study Start

First participant enrolled

November 1, 2008

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
4 years until next milestone

Results Posted

Study results publicly available

December 11, 2017

Completed
Last Updated

January 11, 2018

Status Verified

December 1, 2017

Enrollment Period

5.1 years

First QC Date

October 29, 2008

Results QC Date

September 19, 2017

Last Update Submit

December 11, 2017

Conditions

Keywords

Chronic pancreatitisInsulin resistance

Outcome Measures

Primary Outcomes (4)

  • Glucose Tolerance at 24 Weeks

    1. Normal = normal plasma glucose and normal glucose tolerance (OGTT). 2. Impaired category includes all non-diabetic participants with either a) Impaired fasting glucose = fasting plasma glucose \>110 mg/dl and \<126 mg/dl; or b) Impaired glucose intolerance = 2-hour plasma glucose (OGTT) \>140 mg/dl and \<200 mg/dl. 3. Diabetes = fasting plasma glucose \>126 mg/dl 2-hour (OGTT) plasma glucose \>200 mg/dl.

    24 weeks

  • Glucose Tolerance at 48 Weeks

    1. Normal = normal plasma glucose and normal glucose tolerance (OGTT). 2. Impaired category includes all non-diabetic participants with either a) Impaired fasting glucose = fasting plasma glucose \>110 mg/dl and \<126 mg/dl; or b) Impaired glucose intolerance = 2-hour plasma glucose (OGTT) \>140 mg/dl and \<200 mg/dl. 3. Diabetes = fasting plasma glucose \>126 mg/dl 2-hour (OGTT) plasma glucose \>200 mg/dl.

    48 weeks

  • Insulin Sensitivity Index for Glycemia at 24 Weeks

    Insulin Sensitivity = Index for Glycemia (ISI gly) = 2 / (\[INSp x GLYp\] + 1). GLYp = Glycemic 0-2 hr area = sum of normalized (based on institutional values) 0 \& 2 hr glucose. INSp = Insulinemic 0-2 hr area = sum of normalized (based on institutional values) 0 \& 2 hr insulin.

    24 weeks

  • Insulin Sensitivity Index for Glycemia at 48 Weeks.

    Insulin Sensitivity = Index for Glycemia (ISI gly) = 2 / (\[INSp x GLYp\] + 1). GLYp = Glycemic 0-2 hr area = sum of normalized (based on institutional values) 0 \& 2 hr glucose. INSp = Insulinemic 0-2 hr area = sum of normalized (based on institutional values) 0 \& 2 hr insulin.

    48 weeks

Secondary Outcomes (10)

  • Beta-cell Function

    24, 48 weeks

  • Insulin Resistance at 24 and 48 Weeks

    24, 48 weeks

  • Pancreas Ultrasound Appearance

    48 weeks

  • Quality of Life

    24, 48 weeks

  • Number and Percentage of Participants With Steatorrhea

    48 weeks

  • +5 more secondary outcomes

Study Arms (2)

Pioglitazone

ACTIVE COMPARATOR

30 mg pioglitazone (Actos) tablet taken once daily for 48 weeks.

Drug: Pioglitazone

sugar pill (placebo)

PLACEBO COMPARATOR

1 sugar pill (placebo) taken once daily for 48 weeks.

Drug: Placebo

Interventions

Participants randomized to pioglitazone receive 30 mg taken once daily for 48 weeks.

Also known as: Actos
Pioglitazone
sugar pill (placebo)

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Insulin resistance or mild diabetes mellitus
  • Symptoms of abdominal pain
  • Xray test showing damage to the pancreas
  • Normal or mildly abnormal stool fat levels

You may not qualify if:

  • Mentally disabled patients
  • Women who are planning pregnancy, pregnant or lactating/nursing
  • Chronic pancreatitis is due to other specific conditions
  • Autosomal dominant pancreatitis
  • Classic cystic fibrosis with lung involvement
  • Autoimmune pancreatitis
  • Pancreatic cancer
  • Biliary obstruction (non-pancreatic cause)
  • Abdominal trauma
  • Hypercalcemia
  • Hypertriglyceridemia
  • Surgical resection of the head of the pancreas
  • Alcohol consumption within prior 2 months
  • Specific medical conditions
  • Gastric surgery
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Michigan Health System

Ann Arbor, Michigan, 48109, United States

Location

MeSH Terms

Conditions

Pancreatitis, ChronicInsulin Resistance

Interventions

Pioglitazone

Condition Hierarchy (Ancestors)

PancreatitisPancreatic DiseasesDigestive System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

ThiazolidinedionesThiazolesSulfur CompoundsOrganic ChemicalsAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Results Point of Contact

Title
Matthew DiMagno
Organization
University of Michigan

Study Officials

  • Matthew DiMagno, M.D.

    University of Michigan

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Internal Medicine

Study Record Dates

First Submitted

October 29, 2008

First Posted

October 31, 2008

Study Start

November 1, 2008

Primary Completion

December 1, 2013

Study Completion

December 1, 2013

Last Updated

January 11, 2018

Results First Posted

December 11, 2017

Record last verified: 2017-12

Data Sharing

IPD Sharing
Will not share

Locations