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Gene Regulation by Thiazolidinediones

Gene Regulation by Thiazolidinediones

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00567593
Acronym
GReaT
Enrollment
12
Registered
2007-12-05
Start date
2007-10-31
Completion date
2008-03-31
Last updated
2016-08-01

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

Conditions

Inflammatory Bowel Disease

Brief summary

The purpose of this study is to determine the effect of rosiglitazone on the genes of the colon

Detailed description

The primary aim of the study is to examine the effect of rosiglitazone (Avandia) on gene regulation in colonic epithelium in the absence of pathologic acute and chronic intestinal inflammation. The secondary aims are to determine the effect of rosiglitazone (Avandia) therapy on T cell activation and cytokine expression in the absence of pathologic acute and chronic intestinal inflammation.

Interventions

DRUGRosiglitazone

8mg tablet once a day for 14 days

Sponsors

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
CollaboratorNIH
James Lewis
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Capable of giving informed consent * Agrees to use a barrier method of birth control for the duration of the study

Exclusion criteria

* History of inflammatory bowel disease * Has taken prescription or over the counter medications in the two weeks prior to enrollment * History of diabetes, heart failure, angina, hypertension, coronary heart disease, cancer, bleeding disorder, HIV, AIDS * Fasting LDL \>160 mg/dl * History of smoking in the year prior to enrollment * Pregnant or breastfeeding

Design outcomes

Primary

MeasureTime frame
PDK4 mRNA14 days

Countries

United States

Participant flow

Participants by arm

ArmCount
Rosaglitazone
Rosiglitazone: 8mg tablet once a day for 14 days
12
Total12

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event1
Overall StudyPhysician Decision1

Baseline characteristics

CharacteristicRosaglitazone
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
12 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
7 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
2 Participants
Race (NIH/OMB)
More than one race
1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
8 Participants
Region of Enrollment
United States
12 participants
Sex: Female, Male
Female
7 Participants
Sex: Female, Male
Male
5 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
5 / 12
serious
Total, serious adverse events
0 / 12

Outcome results

Primary

PDK4 mRNA

Time frame: 14 days

ArmMeasureGroupValue (MEDIAN)
RosiglitazonePDK4 mRNAPre-treatment.776 copies/nL
RosiglitazonePDK4 mRNAPost-treatment1.30 copies/nL
p-value: 0.01Wilcoxon (Mann-Whitney)

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