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Type 2 DiabetesEarly Phase 1NCT02444364

Effects of DPP-4 Inhibition on Calcium and Bone Metabolism in Type 2 Diabetes Mellitus

A Early Phase 1 study testing Sitagliptin in people with Type 2 Diabetes, run by University of Missouri-Columbia at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Participants will be persons with Type 2 Diabetes who are likely to have increased risk of bone fractures. The investigators believe this medication will enhance bone turnover. The investigators will use DXA measurements to evaluate bone density before and after subjects take the medication. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Type 2 Diabetes
What is being tested?
Sitagliptin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
May 2015to Jan 2016
Phase
Early Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Type 2 diabetes mellitus.
  • Hemoglobin A1c >6.5% and <10%.
  • Estimated GFR greater than 60 mL per minute per meter squared.
  • Between 18 and 70 years of age.
  • On oral antihyperglycemic agents with stable dose at least for last 2 months.
  • Females: minimum of two years postmenopausal, surgically sterile, or using an acceptable contraceptive regimen (OCP, IUD, double barrier, Depo-Provera or subcutaneous progestin implant) and negative urine pregnancy test at trial start.

Who cannot join

  • Pregnancy, breast feeding or planning pregnancy during the study period
  • Any medical condition expected to be terminal within one year
  • Active mental illness or other condition which in the opinion of the investigator would prevent informed consent or adherence with study protocol
  • Use of any PPAR agonist within three months prior to enrollment
  • Daily insulin use
  • Vitamin D level < 20
Show all 11Show fewer
  • Allergy or intolerance of sitagliptin or other DPP-4 inhibitor
  • Use of DPP-4 inhibitor or GLP-1 analog within three months prior to enrollment
  • Significant alcohol use defined as >3 standard servings of alcohol per day for men and >2 for women
  • History of bariatric surgery in the last 3 years or planned bariatric surgery during the study period
  • Receipt of another study drug within 30 days of screening.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Missouri-Columbia: Diabetes Center

    Columbia, Missouri, 65212

Other trials in United States

About this study

Official title: Pilot Project Evaluation of the DPP-4 Inhibition With Sitagliptin on Calcium and Bone Metabolism in Patients With Type 2 Diabetes Mellitus

Participants will be persons with Type 2 Diabetes who are likely to have increased risk of bone fractures. The investigators believe this medication will enhance bone turnover.

The investigators will use DXA measurements to evaluate bone density before and after subjects take the medication.

Read the detailed description

Type 2 Diabetes Mellitus (T2DM) is associated with an increased risk of bone fractures even when there is not decreased bone density via DXA measurements. This appears primarily related to impaired bone quality and abnormal bone architecture. Although the exact pathophysiologic mechanisms remain unclear, low bone turnover is considered one of the key defects. Emerging evidence suggests that dipeptidyl peptidase (DPP) inhibition is associated with improved bone quality and reduction in fracture risk.

While animal studies have shown an improvement in bone mineral density and trabecular architecture with sitagliptin treatment, no such studies in humans have yet been undertaken. We are proposing to extend these animal studies with a pilot clinical trial that seeks to use serum markers of bone turn-over and calcaneal quantitative ultrasound to evaluate the effect of DPP-4 inhibition on bone metabolism. Our hypothesis is that DPP-4 inhibition with sitagliptin will enhance bone turn over and quality in persons with T2DM.

This project project seeks to examine the impact of six months of therapy on sitagliptin, a DPP-4 inhibitor, on bone metabolism and bone quality in subjects with T2DM. The proposed study is intended to be a pilot investigation for providing preliminary data for submission of a more definitive national grant proposal with a larger patient population, blinded randomized control design and high resolution CT imaging of the lumbar spine.

Conditions
Type 2 Diabetes
Being tested
Sitagliptin
Keywords
diabetes, bone loss, Bone Density
Medical subject headings
Diabetes Mellitus, Type 2, Diabetes Mellitus, Bone Diseases, Metabolic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SitagliptinDrug

    Also called Januvia

    Subjects will receive 90 tablets of 100mg sitagliptin

Study groups in NCT02444364
Study groupRoleWhat they receive
SitagliptinExperimentalSubjects will receive 90 tablets of 100mg sitagliptin
Receives: Drug: Sitagliptin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Bone Turnover

    Measured: Six Months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 May 2015 (estimated)
  2. Study startMay 2015
  3. Primary completionJan 2016
  4. Study completionJan 2016

Why it stopped: Funding withdrawn; no participants enrolled.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02444364
Sponsor's protocol ID
MERCK-200379
Status last verified
May 2017
First submitted
11 May 2015
Last updated
1 Jun 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Sitagliptin in people with Type 2 Diabetes, run by University of Missouri-Columbia at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 1 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Bone Turnover (time frame: Six Months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Jun 2017.

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