NCT00947011

Brief Summary

This research is being done to evaluate the effect of glucagon-like peptide-1 (GLP-1, a naturally occurring hormone) on insulin release and to examine whether there is extra insulin release when GLP-1 is not allowed to be rapidly inactivated.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Mar 2009

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

March 1, 2009

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 24, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 27, 2009

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2010

Completed
7.4 years until next milestone

Results Posted

Study results publicly available

July 12, 2017

Completed
Last Updated

July 12, 2017

Status Verified

June 1, 2017

Enrollment Period

1 year

First QC Date

July 24, 2009

Results QC Date

May 1, 2017

Last Update Submit

June 29, 2017

Conditions

Keywords

Healthy volunteersGLP-1JanuviaSitagliptin

Outcome Measures

Primary Outcomes (1)

  • Insulin Release Rate and Hepatic Glucose Release

    One year

Secondary Outcomes (1)

  • Peripheral Glucose Utilization and Peripheral Glucagon Release

    one year

Study Arms (2)

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Januvia

ACTIVE COMPARATOR
Drug: Januvia

Interventions

1 tablet 100 mg once a day

Also known as: Sugar pill
Placebo

1 tablet 100 mg once a day

Also known as: Sitagliptin
Januvia

Eligibility Criteria

Age21 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Hct level of at least 34% for women and 36% for men
  • Women of non-bearing potential and women of childbearing potential using adequate contraception
  • Serum creatine level of less than 1.7 mg/dl
  • Four groups:
  • Age 21-45 (BMI between 18.50-24.99) \& (BMI between 30-35)
  • Age greater than 65 years (BMI between 18.50-24.99) \& (BMI between 30-35)

You may not qualify if:

  • Pregnant and/or lactating females
  • Women of childbearing potential not willing to use adequate contraception
  • Serum creatine level greater than 1.8 mg/dl
  • Age less than 21 and age between 46-64
  • Diabetes mellitus
  • BMI less than 18 and BMI greater than 35

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Johns Hopkins Bayview Medical Center

Baltimore, Maryland, 21224, United States

Location

MeSH Terms

Interventions

SugarsSitagliptin Phosphate

Intervention Hierarchy (Ancestors)

CarbohydratesTriazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyrazines

Results Point of Contact

Title
Johns Hopkins University Clinical Trials Program
Organization
Johns Hopkins University School of Medicine

Study Officials

  • Dariush Elahi, PhD

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 24, 2009

First Posted

July 27, 2009

Study Start

March 1, 2009

Primary Completion

March 1, 2010

Study Completion

March 1, 2010

Last Updated

July 12, 2017

Results First Posted

July 12, 2017

Record last verified: 2017-06

Locations