Liraglutide to Improve corONary Haemodynamics During Exercise streSS
LIONESS
The Physiological Effects of GLP-1 on Haemodynamics During Exercise in Patients With Ischaemic Heart Disease
2 other identifiers
interventional
26
1 country
1
Brief Summary
A single-centre double-blind placebo-controlled crossover randomised controlled trial to determine the physiological basis of glucagon-like peptide-1 receptor activation on exercise haemodynamics, as manifest through specific electrophysiological parameters measured by serial exercise stress testing, in those patients with reversible myocardial ischaemia and obstructive coronary artery disease confirmed by a baseline exercise test and coronary angiography respectively.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jan 2014
Shorter than P25 for phase_2
1 active site
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
January 1, 2014
CompletedFirst Submitted
Initial submission to the registry
November 10, 2014
CompletedFirst Posted
Study publicly available on registry
December 11, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2015
CompletedMay 20, 2015
May 1, 2015
1.2 years
November 10, 2014
May 19, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change in rate pressure product at 0.1 mV ST-segment depression
Following consecutive exercise treadmill tests performed at Week 2, Week3, Week 5 and Week 6 of a 6-week study protocol
Change in degree of ST-segment depression at peak exercise
Following consecutive exercise treadmill tests performed at Week 2, Week3, Week 5 and Week 6 of a 6-week study protocol
Secondary Outcomes (7)
Change in total exercise duration
Following consecutive exercise treadmill tests performed at Week 2, Week3, Week 5 and Week 6 of a 6-week study protocol
Change in time to 0.1 mV ST-segment depression
Following consecutive exercise treadmill tests performed at Week 2, Week3, Week 5 and Week 6 of a 6-week study protocol
Change in recovery time to 0.05 mV ST-segment depression
Following consecutive exercise treadmill tests performed at Week 2, Week3, Week 5 and Week 6 of a 6-week study protocol
Evidence of hypoglycaemia
During 6-week study protocol
Evidence of renal dysfunction
During 6-week study protocol
- +2 more secondary outcomes
Study Arms (2)
Liraglutide
ACTIVE COMPARATORWeek 1 Run-In Phase = 0.6 mg (0.1 ml) Liraglutide once daily via subcutaneous injection Week 2 Low-Dose Phase = 1.2 mg (0.2 ml) Liraglutide once daily via subcutaneous injection Week 3 High-Dose Phase = 1.8 mg (0.3 ml) Liraglutide once daily via subcutaneous injection
Saline Placebo
PLACEBO COMPARATORWeek 1 Run-In Phase = 0.1 ml normal saline once daily via subcutaneous injection Week 2 Low-Dose Phase = 0.2 ml normal saline once daily via subcutaneous injection Week 3 High-Dose Phase = 0.3 ml normal saline once daily via subcutaneous injection
Interventions
GLP-1 receptor agonist administered via subcutaneous injection
Volume-matched normal saline placebo administered via subcutaneous injection
Eligibility Criteria
You may qualify if:
- Men and women aged 18-80
- Patients with a recent abnormal exercise tolerance test demonstrating \>0.1 mV of planar or down-sloping ST-segment depression.
- Patients with known coronary artery disease and angiographic evidence of a \>70% stenosis in a main epicardial artery, with or without coronary stenoses elsewhere.
- Patients must be able to walk confidently on a treadmill.
- Patients must have a normal resting electrocardiogram (ECG) in sinus rhythm without bundle branch aberration or other conduction disturbance.
- Patients must have normal left ventricular function.
You may not qualify if:
- An abnormal resting ECG including atrial fibrillation, bundle branch aberration or other conduction disturbance.
- Pre-existing left ventricular systolic dysfunction.
- Pre-existing ischaemic or non-ischaemic cardiomyopathy.
- Pre-existing valvular heart disease.
- Inability to safely negotiate an exercise treadmill.
- Type I diabetes mellitus.
- Type II diabetes mellitus taking oral or subcutaneous anti diabetic therapy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- King's College Londonlead
- Guy's and St Thomas' NHS Foundation Trustcollaborator
Study Sites (1)
Guy's and St Thomas' NHS Foundation Trust
London, Greater London, SE17EH, United Kingdom
Related Publications (2)
Myat A, Arri S, Bhatt DL, Gersh BJ, Redwood SR, Marber MS. Design and rationale for the randomised, double-blinded, placebo-controlled Liraglutide to Improve corONary haemodynamics during Exercise streSS (LIONESS) crossover study. Cardiovasc Diabetol. 2015 Feb 19;14:27. doi: 10.1186/s12933-015-0193-4.
PMID: 25848859BACKGROUNDMyat A, Redwood SR, Arri S, Gersh BJ, Bhatt DL, Marber MS. Liraglutide to Improve corONary haemodynamics during Exercise streSS (LIONESS): a double-blind randomised placebo-controlled crossover trial. Diabetol Metab Syndr. 2021 Feb 12;13(1):17. doi: 10.1186/s13098-021-00635-6.
PMID: 33579317DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Marber, PhD FRCP
King's College London
- PRINCIPAL INVESTIGATOR
Simon Redwood, MD FRCP
King's College London
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 10, 2014
First Posted
December 11, 2014
Study Start
January 1, 2014
Primary Completion
March 1, 2015
Study Completion
March 1, 2015
Last Updated
May 20, 2015
Record last verified: 2015-05