NCT03222765

Brief Summary

Background: A significant proportion of pre-diabetics, show macro and micro vascular complications associated with hyperglycaemia. Although many trials have demonstrated the efficacy of lifestyle and pharmaceutical interventions in diabetes prevention, no trial has evaluated the extent to which mid- and long-term complications can be prevented by early interventions on hyperglycaemia. Aims: To assess the long-term effects on multiple complications of hyperglycaemia of early intensive management of hyperglycaemia with linagliptin, metformin or their combination added to lifestyle intervention (LSI) (diet and physical activity), compared with LSI alone in adults with non-diabetic intermediate hyperglycaemia (IFG, IGT or both). Study Design: Investigator initiated (non-commercial), long-term, multi-centre, randomised, partially double blinded, placebo controlled, phase-IIIb clinical trial with prospective blinded outcome evaluation. Participants will be randomised to four parallel arms: 1) LSI + 2 placebo tablets/day; 2) LSI + 2 Metformin tablets of 850 mg/day; 3) LSI + 1 Linagliptin tablets of 5 mg/day and 1 placebo; 4) LSI + 2 tablets of a fixed-dose combination of Linagliptin 2.5mg and Metformin 850 /day. Active intervention will last for at least 2 years. Setting and population: Males and Females with pre-diabetes (IFG, IGT or both) aged 45 to 74 years selected from primary care screening programs in 14 clinical centres from 10 countries: Australia, Austria, Bulgaria, Greece, Italy, Kuwait, Poland, Serbia, Spain and Turkey and . (N=1000) Main Outcomes: The primary endpoint is a combined continous variable: "the microvascular complication índex" (MCI) composed by a linear combination of the Early Treatment Diabetic Retinopathy Study Scale (ETDRS) score (based on retinograms), the level of urinary albumin to creatinine ratio, and a measure of distal small fibre neuropathy (sudomotor test by SUDOSCAN), measured during baseline visit and at 24th and 48th month visits after randomisation. In addition, serological biomarkers of inflammation, vascular damage, non-alcoholic fatty liver disease, insulin secretion, measures of quality of life, sleep quality, neuropsychological evaluation and endothelial function will be also evaluated in a subset of participants.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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 15, 2015

Completed
2.3 years until next milestone

First Submitted

Initial submission to the registry

June 20, 2017

Completed
29 days until next milestone

First Posted

Study publicly available on registry

July 19, 2017

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

July 19, 2017

Status Verified

June 1, 2017

Enrollment Period

3.8 years

First QC Date

June 20, 2017

Last Update Submit

July 18, 2017

Conditions

Keywords

prediabetes lifestyle drugs microvascular complications

Outcome Measures

Primary Outcomes (4)

  • Microvascular Complication Index "MIC" :

    linear combination of three continous variables: ETRSD score, UACR and sudomotor index

    2-year

  • Diabetic Retinopathy: Scale ETDRS

    ETDRS Score

    2-year

  • Urine albumin to creatinine ratio (UACR)

    Ratio albumin to creatinine in mg/dl

    2-year

  • Sudomotor Index

    SUDOSCAN sweat function

    2-year

Secondary Outcomes (8)

  • incidence of diabetes

    2-year

  • endothelial dysfunction

    2-year

  • Insulin sensitivity

    2-year

  • Inflammation biomarkers

    2-years

  • NAFLD biomarkers

    2-year

  • +3 more secondary outcomes

Study Arms (4)

Placebo

PLACEBO COMPARATOR

* Placebo * Lifestyle modification (diet and physical activity recommendations)

Drug: Placebo, metformin, linagliptin, linagliptin + metformin

Metformin

EXPERIMENTAL

* Metformin * Lifestyle modification (diet and physical activity recommendations)

Drug: Placebo, metformin, linagliptin, linagliptin + metformin

Linagliptin

EXPERIMENTAL

* Linagliptin * Lifestyle modification (diet and physical activity recommendations)

Drug: Placebo, metformin, linagliptin, linagliptin + metformin

Linagliptin and Metformin

EXPERIMENTAL

* Fixed dose combination of Linagliptin and metformin * Lifestyle modification (diet and physical activity recommendations)

Drug: Placebo, metformin, linagliptin, linagliptin + metformin

Interventions

LinagliptinLinagliptin and MetforminMetforminPlacebo

Eligibility Criteria

Age45 Years - 74 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Impaired Fasting Glucose (IFG): Fasting Plasma Glucose (FPG) 6.1 to 6.9mmol/l and 2-hour Plasma Glucose (2-h PG): \<7.8mmol/L;
  • Impaired Glucose Tolerance (IGT): FPG \<7.0mmol/L and 2h PG \>\_7.8 and \<11.1 mmol/L -Informed consent given

You may not qualify if:

  • Type 1 diabetes (T1D)
  • known or screen-detected Type 2 diabetes (T2D).
  • Previous cardiovascular event, stroke or revascularization procedure of any arterial territory
  • Morbid obesity (BMI\>45)
  • Current renal replacement therapy.
  • Renal function impairment: GFR \<60 ml/min/1.73m2.
  • Previous diagnosis of liver cirrhosis or chronic hepatitis
  • Elevation of liver enzymes (AST/AST) \>3 times of the upper normal ranges\*\* (6m or BL).
  • Previous diagnosis of acute or chronic pancreatitis
  • Elevation of pancreatic enzymes (Amylase/Lipase) \>3 times of the upper normal ranges (6m or BL).
  • Previous diagnosis of Chronic Heart Failure (NYHA class III or higher).
  • Organ transplant or waiting for organ transplant.
  • Diagnosis of malignant neoplasm requiring chemotherapy, surgery, radiation or palliative therapy in the previous 5 years.
  • End-stage or metastatic cancer.
  • Known or suspected hypersensitivity to trial products or related products.
  • +14 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centro de Salud Jose Marva

Madrid, 28030, Spain

RECRUITING

Related Publications (2)

  • El-Damanawi R, Stanley IK, Staatz C, Pascoe EM, Craig JC, Johnson DW, Mallett AJ, Hawley CM, Milanzi E, Hiemstra TF, Viecelli AK. Metformin for preventing the progression of chronic kidney disease. Cochrane Database Syst Rev. 2024 Jun 4;6(6):CD013414. doi: 10.1002/14651858.CD013414.pub2.

  • Gabriel R, Boukichou Abdelkader N, Acosta T, Gilis-Januszewska A, Gomez-Huelgas R, Makrilakis K, Kamenov Z, Paulweber B, Satman I, Djordjevic P, Alkandari A, Mitrakou A, Lalic N, Colagiuri S, Lindstrom J, Egido J, Natali A, Pastor JC, Teuschl Y, Lind M, Silva L, Lopez-Ridaura R, Tuomilehto J; e-PREDICE Consortium. Early prevention of diabetes microvascular complications in people with hyperglycaemia in Europe. ePREDICE randomized trial. Study protocol, recruitment and selected baseline data. PLoS One. 2020 Apr 13;15(4):e0231196. doi: 10.1371/journal.pone.0231196. eCollection 2020.

Related Links

MeSH Terms

Conditions

Prediabetic State

Interventions

MetforminLinagliptin

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

BiguanidesGuanidinesAmidinesOrganic ChemicalsPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsQuinazolines

Study Officials

  • Rafael Gabriel, MD, PhD

    Evidem Consultores SL

    PRINCIPAL INVESTIGATOR
  • Jaakko Tuomilehto, MD, PhD

    Evidem Consultores SL

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Nisa Boukichou, Ms

CONTACT

Margarita Alonso, MS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Two groups (linagliptin vs placebo) double-blind Two groups (metformin \& metformin+linagliptin) single-blind
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized, parallel , single-blind, placebo controlled
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 20, 2017

First Posted

July 19, 2017

Study Start

March 15, 2015

Primary Completion

December 31, 2018

Study Completion

December 31, 2019

Last Updated

July 19, 2017

Record last verified: 2017-06

Data Sharing

IPD Sharing
Will not share

Available IPD Datasets

Study Protocol Access

Locations