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Diabetes Mellitus Type 2 (T2DM)Phase 3Lina-PlaqueNCT02077309

Effect of Linagliptin on Vascular Inflammation in Patients With Type 2 Diabetes Mellitus

A Phase 3 study testing Linagliptin in people with Diabetes Mellitus Type 2 (T2DM) and Vascular Inflammation, run by RWTH Aachen University at 2 sites in 2 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Examination of the effect of Linagliptin versus placebo for 6 months on vascular inflammation of the carotic artery and on abdominal adipose tissue inflammation in patients with diabetes mellitus type 2. The effect will be assessed by FDG-PET scan. Read more about this study

Who is it for?
Ages 50 years and older
What is being tested?
Linagliptin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
4 participants
Where
2 sitesin 2 countries
Study dates
Aug 2014to Nov 2015
Phase
Phase 3
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 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diabetes mellitus Type 2
  • HbA1c > 7%
  • Age > 50 years
  • Coronary artery disease or carotid artery disease
  • 18F-FDG uptake of the carotid arterial wall to background (blood) ratio > 1.8
  • Written informed consent prior to study participation
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  • Stable anti-diabetic and cholesterol lowering medication for the last 3 month
  • Stable anti-diabetic medication for the last 6 weeks which should include a maximal tolerated dose of metformin (unless contraindication or intolerance to metformin does exist);
  • Indication to increase anti-diabetic medication as judged by the investigator

Who cannot join

  • Diabetes mellitus type 1
  • Use of DPP-4 Inhibitor, GLP-1 agonists, Thiazolindinedione
  • Kidney disease CKD 4 and more (GFR < 30 ml/min/1.73)
  • Liver disease (ALT or AST > 3 times the upper limit of norm) or known liver cirrhosis
  • Any reason for not being able to sustain the imaging studies
  • Pacemaker/ICD/metallic clips in close relation to vessels in the brain
Show all 19Show fewer
  • Uncontrolled thyroid disease
  • Active malignant disease
  • Chronic inflammatory disease
  • Chronic use of NSAR or cortison
  • HbA1c > 8.5%
  • Recent (<3 months) clinically significant coronary or cerebral vascular event
  • Pregnant females as determined by positive [serum or urine] HCG test at Screening or prior to dosing
  • Lactating females
  • The subject has a history of any other illness, which, in the opinion of the Investigator, might pose an unacceptable risk by administering study medication
  • The subject received an investigational drug within 30 days prior to inclusion into this study
  • The subject has any current or past medical condition and/or required medication to treat a condition that could affect the evaluation of the study
  • The subject is unwilling or unable to follow the procedures outlined in the protocol
  • The subject is mentally or legally incapacitated

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Germany1 site
  • Department of Internal Medicine I, University Hospital

    Aachen, 52074

Other trials in Germany

Netherlands1 site
  • Cardiovascular Research Institute Maastricht (CARIM)

    Maastricht, 6229

Other trials in Netherlands

About this study

Official title: Linagliptin as a Modulator of Vascular Inflammation in Patients With Type 2 Diabetes Mellitus

Examination of the effect of Linagliptin versus placebo for 6 months on vascular inflammation of the carotic artery and on abdominal adipose tissue inflammation in patients with diabetes mellitus type 2. The effect will be assessed by FDG-PET scan.

Furthermore the effect of Linagliptin on the vessel wall volume of the carotid artery will be assessed by MRI scan and biomarkers of vascular inflammation will be analyzed in blood samples.

Read the detailed description

As part of the screening a PET-CT scan is executed to examine baseline vascular inflammation of the carotid artery and to evaluate abdominal adipose tissues inflammation.

Patients who are eligible to participate in the study according to the in- and exclusion criteria will be randomised in one of the two study arms.

According to the randomisation the patients will receive 5 mg Linagliptin or placebo per day for a period of 6 months.

To evaluate the effect of Linagliptin versus placebo the vessel wall volume of the artery will be assessed by MRI scan and the vascular inflammation of the carotid artery by FDG-PET, furthermore the vascular inflammation will be analyzed by biomarkers in blood samples and the abdominal adipose tissue inflammation will investigated by subcutaneous adipose tissue biopsies.

Being tested
Linagliptin, Placebo
Keywords
T2DM,, vascular inflammation,, 18-FDG-PET,, plaque morphology,, MRI,, DPP-4 Inhibition
Medical subject headings
Diabetes Mellitus, Type 2

What participants receive

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

  • LinagliptinDrug

    Also called Trade name Trajenta® by Boehringer Ingelheim (BI) Pharma GmbH & Co KG, Biberach, Germany

  • PlaceboDrug

    Also called Produced by Boehringer Ingelheim (BI) Pharma GmbH & Co KG, Biberach, Germany

Study groups in NCT02077309
Study groupRoleWhat they receive
LinagliptinActive comparatorPatients will receive 5 mg linagliptin once daily for a period of 6 months.
Receives: Drug: Linagliptin
PlaceboPlacebo comparatorPatients will take placebo tablets once daily for a period of 6 months.
Receives: Drug: Placebo

What is being measured

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

  1. Effect of linagliptin on vascular inflammation of the carotic artery

    Examination of the effect of 5 mg linagliptin qd versus placebo on vascular inflammation of the carotic artery by FDG-PET in patients with diabetes mellitus within 6 months.

    Measured: up to 6 months

Secondary outcomes (3)
  1. Effect of linagliptin on vessel wall volume of the carotid artery

    Examination of the effect of 5mg linagliptin qd versus placebo on vessel wall volume of the carotid artery by MRI scan.

    Measured: baseline and 6 months

  2. Effect of linagliptin on abdominal adipose tissue inflammation

    Evaluation of the effect of 5mg linagliptin qd versus placebo on abdominal adipose tissue inflammation by FDG-PET in addition to adipose tissue biopsies.

    Measured: baseline and 6 months

  3. Effect of linagliptin on biomarkers of vascular inflammation

    Blood analysis to examine the effect of linagliptin on biomarkers of vascular inflammation.

    Measured: baseline and 6 months

Timeline

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

  1. First posted4 Mar 2014 (estimated)
  2. Study startAug 2014
  3. Primary completionSep 2015
  4. Study completionNov 2015

Why it stopped: bad recruitment of suitable participants, just 4 patients in one year

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
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02077309
Sponsor's protocol ID
12-027
Other IDs
111/13, 2012-003859-12
Acronym
Lina-Plaque
Status last verified
Dec 2015
First submitted
28 Feb 2014
Last updated
12 Apr 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Linagliptin in people with Diabetes Mellitus Type 2 (T2DM) and Vascular Inflammation, run by RWTH Aachen University at 2 sites in 2 countries.

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 9 inclusion and 19 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: stopped early, as of the sponsor's last update on 12 Apr 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Germany, Netherlands. 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. Some participants in this study may receive a placebo. 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?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 stopped early (reason given: bad recruitment of suitable participants, just 4 patients in one year). Results are not available in the source record.

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?

Effect of linagliptin on vascular inflammation of the carotic artery (time frame: up to 6 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 12 Apr 2017.

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