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Type 2 Diabetes MellitusPhase 4LIRAVISNCT02832999

Short Term Effect of Liraglutide Versus Vildagliptine on Insulin Secretion and Insulin Sensitivity in Type 2 Diabetes

A Phase 4 study testing sub cutaneous liraglutide and Oral Vildagliptin in people with Type 2 Diabetes Mellitus, run by Yaounde Central Hospital at 1 site in Cameroon.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a single blind randomised controlled clinical trial in uncontrolled type 2 Diabetes mellitus patients on oral glucose lowering agents, and naive to incretinomimetic. Participants will be randomised in two Arms : arm 1 receiving Liraglutide at 1,2 mg/day and arm 2 Vildagliptine at 100mg/day over 14 days. Read more about this study

Who is it for?
Ages 21 to 70 years
Conditions the study is for
Type 2 Diabetes Mellitus
What is being tested?
sub cutaneous liraglutide and Oral Vildagliptin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteCameroon
Study dates
Jan 2016to Dec 2016
Phase
Phase 4
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 21 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Type 2 diabetes mellitus known for at least one year
  • Uncontrolled glycaemic profile with HbA1c ≥ 7% on oral antidiabetic mono or bi-therapy
  • Naïve of incretinomimetic treatment
  • Informed consent

Who cannot join

  • Change in antidiabetic treatment less than 3 months prior to inclusion
  • Pancreatitis
  • Alanine amino transferase > 3 times the normal values
  • Pregnant or breastfeeding women
  • Estimated glomerular filtration rate < 60ml/min
  • Infection less than 10 days prior to inclusion or during the study
Show all 9Show fewer
  • Acute complication of diabetes
  • Total haemoglobin < 11g/dL in women or < 13g/dL in men
  • Withdrawal of consent

Trial locations and contacts

1 site in 1 country.

Cameroon1 site
  • National Obesity Centre

    Yaoundé

Other trials in Cameroon

About this study

Official title: Short Term Effect of Liraglutide Versus Vildagliptine on Insulin Secretion and Insulin Sensitivity in a Sub Saharan African Population With Type 2 Diabetes

This is a single blind randomised controlled clinical trial in uncontrolled type 2 Diabetes mellitus patients on oral glucose lowering agents, and naive to incretinomimetic. Participants will be randomised in two Arms : arm 1 receiving Liraglutide at 1,2 mg/day and arm 2 Vildagliptine at 100mg/day over 14 days. The two arms will be compared for 14-day changes in insulin secretion and insulin sensitivity.

Read the detailed description

Incretinomimetics include exogenous Glucagon-Like Peptide analogs (GLP1a) such as Liraglutide, and inhibitors of Dipeptidyl peptidase IV (DPP4i) that prolong the half-life of endogenous GLP1 such as Vildagliptin. It remains unclear which of the two strategies (exogenous GLP1 or prolonging half-life of endogenous GLP1) have better short term effect on insulin sensitivity and insulin secretion in people living with type 2 diabetes.

This study aims to investigate the short-term metabolic effects of a GLP-1 analog Liraglutide versus a DPP4i Vildagliptin. It is a randomized, controlled, single-blinded clinical trial. Study population consists of uncontrolled type 2 diabetes mellitus patients (HbA1c≥7%) under mono or bi oral anti-diabetic therapy, naïve of any incretinomimetic treatment. Participants are randomized in 2 arms. The intervention in arm 1 consists of add-on subcutaneous Liraglutide at 0.6mg/day for 1 week increased to 1.2mg the second week. In the second arm, it consists of oral Vildagliptine at 100mg daily for two weeks. The primary outcome is the variation in euglycaemic hyperinsulinaemic clamp-derived insulin sensitivity before randomization and the day after intervention, secondary outcomes include 14-day changes in insulin secretion during a mixed meal tolarance test, body weight and body composition, and an indirect calorimetry measured resting energy expenditure. Changes from baseline to 14 days in serum creatinine and alanine amino transferase, C-reactive protein and lipid profile will also be recorded.

Being tested
sub cutaneous liraglutide, Oral Vildagliptin
Keywords
Diabetes, GLP-1, Insulin secretion, insulin sensitivity, Africa, Liraglutide, Vildaglipin
Medical subject headings
Diabetes Mellitus, Type 2, Diabetes Mellitus, Insulin Resistance

What participants receive

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

  • sub cutaneous liraglutideDrug

    Also called Victoza

    Liraglutide 1.2mg/day

  • Oral VildagliptinDrug

    Also called Galvus

    Vildagliptin 50mg/day

Study groups in NCT02832999
Study groupRoleWhat they receive
sub cutaneous liraglutideExperimentalonce daily add-on subcutaneous injection of Liraglutide at 0.6mg/day for 1 week increased to 1.2mg the second week
Receives: Drug: sub cutaneous liraglutide
Oral VildagliptinActive comparatorOnce daily oral 100mg of Vildagliptine for two weeks
Receives: Drug: Oral Vildagliptin

What is being measured

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

  1. Insulin sentivity

    2-week change in clamp-measured insulin sensitivity

    Measured: 2 weeks

Secondary outcomes (3)
  1. insulin secretion

    2-week change in meal test measured insulin secretion

    Measured: 2 weeks

  2. lipid profile

    2-week change in fasting serum lipids

    Measured: 2 weeks

  3. body weight

    2-week change in body weight

    Measured: 2 weeks

Timeline

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

  1. First posted14 Jul 2016 (estimated)
  2. Study startJan 2016
  3. Primary completionSep 2016
  4. Study completionDec 2016

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02832999
Sponsor's protocol ID
CNO20163
Acronym
LIRAVIS
Status last verified
Dec 2017
First submitted
12 Jul 2016
Last updated
26 Dec 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing sub cutaneous liraglutide and Oral Vildagliptin in people with Type 2 Diabetes Mellitus, run by Yaounde Central Hospital at 1 site in Cameroon.

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 4 inclusion and 9 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: finished, as of the sponsor's last update on 26 Dec 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 Cameroon. 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?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Insulin sentivity (time frame: 2 weeks). 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 26 Dec 2017; AzTrials last refreshed its copy on 8 Nov 2026.

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