Role of Interleukin-1 in the Regulation of Muscle Derived Interleukin-6 During Exercise (MUSIL)
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Purpose
Aim: Evaluate the regulation of muscle derived Interleukin-6 (IL-6)during exercise and in particular whether it is regulated by the Interleukin-1 (IL-1) system.
Rationale: It has been shown that IL-1 antagonism improves glycemia and insulin secretion in patients with type 2 Diabetes. However, IL-1 antagonism also decreases IL-6 levels. The effect if IL-6 on the glucose metabolism has been unclear in the past and subject to intense debate, with recent evidence indicating a beneficial role in regulating glucose metabolism. However little is known about regulation of muscle-induced IL-6 produced during exercise. It is therefore our aim to investigate whether exercise induced increases in IL-6 are dependent on the IL-1 system. If IL-1 antagonism does decrease IL-6 and along with it, the beneficial potential of IL-6, this may require additional medication like IL-6 substitution or dipeptidyl peptidase-IV (DPP-IV)antagonists.
In addition, the investigators will assess the effect of IL-1 antagonism on insulin and Glucagon like peptide-1 (GLP-1) secretion as well as muscle soreness,fatigue and vascular function in response to an acute exercise bout.
| Condition | Intervention |
|---|---|
|
Type 2 Diabetes |
Drug: IL-1Ra Drug: Placebo |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Intervention Model: Crossover Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Basic Science |
| Official Title: | Role of Interleukin-1 in the Regulation of Muscle Derived Interleukin-6 During Exercise |
- IL6 [ Time Frame: Change of IL6 during exercise stimulation at baseline compared to change of IL6 during exercise stimulation at day 7 ] [ Designated as safety issue: No ]
- change of inflammatory markers (CRP, Tumor Necrosis Factor alpha, IL-1Ra) [ Time Frame: Change of inflammatory markers during exercise stimulation at baseline compared to change of inflammatory markers during exercise stimulation at day 7 ] [ Designated as safety issue: No ]
- Muscle soreness [ Time Frame: Change in muscle soreness before and after exercise stimulation at baseline compared to change in muscle soreness before and after exercise stimulation at day 7 ] [ Designated as safety issue: No ]
- Activity induced Fatigue (ACTIF) Scale [ Time Frame: Change in ACTIF before and after exercise stimulation at baseline compared to change in ACTIF before and after exercise stimulation at day 7 ] [ Designated as safety issue: No ]
- Depression [ Time Frame: Change in depression during exercise stimulation at baseline compared to change in depression at day 7 ] [ Designated as safety issue: No ]
- Change of vascular function (CAVI, pulse wave velocity, AVR) [ Time Frame: Change in vascular function during exercise stimulation at baseline compared to change of vascular function at day 7 ] [ Designated as safety issue: No ]
- glucose metabolism [ Time Frame: Change glucose metabolism during exercise stimulation at basleine compared to change in glucose metabolism during exercise stimulation at day 7 ] [ Designated as safety issue: No ]
- Cognition [ Time Frame: Change in cognition during exercise stimulation at baseline compared to change in cognition at day 7 ] [ Designated as safety issue: No ]
- Motor strength [ Time Frame: Change in motor strength during exercise stimulation at baseline compared to change in motor stength at day 7 ] [ Designated as safety issue: No ]
- Insulin [ Time Frame: Change in insulin during exercise stimulation at baseline compared to change in insulin at day 7 ] [ Designated as safety issue: No ]
- Glucagon [ Time Frame: Change in glucagon during exercise stimulation at baseline compared to change in glucagon at day 7 ] [ Designated as safety issue: No ]
- GLP-1 [ Time Frame: Change in GLP-1 during exercise stimulation at baseline compared to change in GLP-1 at day 7 ] [ Designated as safety issue: No ]
- Cortisol [ Time Frame: Change in cortisol during exercise stimulation at baseline compared to change in cortisol at day 7 ] [ Designated as safety issue: No ]
- Creatinkinase [ Time Frame: Change in creatinkinase during exercise stimulation at baseline compared to change in creatinkinase at day 7 ] [ Designated as safety issue: No ]
- Growth hormone [ Time Frame: Change of growth hormone during exercise stimulation at baseline compared to change of growth hormone during exercise stimulation at day 7 ] [ Designated as safety issue: No ]
- Copeptin [ Time Frame: Change of copeptin during exercise stimulation at baseline compared to change of copeptin during exercise stimulation at day 7 ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 20 |
| Study Start Date: | December 2011 |
| Estimated Primary Completion Date: | December 2013 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Active Comparator: IL-1Ra |
Drug: IL-1Ra
100mg, s.c, once only
|
| Placebo Comparator: Placebo |
Drug: Placebo
100mg, s.c., once only
|
Detailed Description:
This is a randomized placebo-controlled, double blind, cross-over, proof-of-concept study.
The study will consist of one screening visit followed by 3 study visits. During the first two study visits, the subjects (20 apparently healthy, lean men) will perform a submaximal exercise bout on a treadmill for 60 minutes. Subjects will be randomly assigned into two groups consisting each of 10 subjects receiving study medication in a double-blinded, crossed over manner.
Eligibility| Ages Eligible for Study: | 20 Years to 50 Years |
| Genders Eligible for Study: | Male |
| Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- male
- non-smoking
- apparently healthy
- BMI > 18 and < 26kg/m2
- Age 20-50 years
- Regular exercise including a minimum of two runs weekly of a total duration of > 2h
- Willingness to use contraceptive measures adequate to prevent the subject's partner from becoming pregnant during the study. Adequate contraceptive measures include hormonal methods used for two or more cycles prior to Screening (e.g., oral contraceptive pills, contraceptive patch, or contraceptive vaginal ring), double barrier methods (e.g., contraceptive sponge, diaphragm used in conjunction with contraceptive foam or jelly, and condom used in conjunction with contraceptive foam or jelly), intrauterine methods (IUD), sterilization (e.g., tubal ligation or a monogamous relationship with a vasectomized partner), and abstinence.
Exclusion Criteria:
- Clinical signs of infection in the week before inclusion or history of infection during the last 3 months (CRP > 5mg/L)
- Impaired fasting glucose (fasting plasma glucose > 5.5mmol/L)
- Hematologic disease (leukocyte count < 1.5x109/L, hemoglobin < 11 g/dL, platelets < 100 x 103/uL)
- Kidney disease (creatinine > 1.5 mg/dL for men and 1.4mg/dL for woman)
- Liver disease (transaminases > 2x upper normal range)
- Heart disease
- Pulmonary disease
- Inflammatory disease
- History of carcinoma
- History of tuberculosis
- Alcohol consumption > 40g/d
- Known allergy to Kineret
- Current treatment with any drug in the week before inclusion, including vitamin supplementation (especially vitamin C and E)
- Use of any investigational drug within 30 days prior to enrollment or within 5 half-lives of the investigational drug, whichever is longer
- Subject refusing or unable to give written informed consent
Contacts and Locations| Contact: Eleonora Seelig, MD | 079 843 32 23 ext 0041 | |
| Contact: Katharina Timper, MD | 079 843 32 23 ext 0041 |
| Switzerland | |
| University Hospital of Basel, Division of Endocrinology | Recruiting |
| Basel, Switzerland | |
| Contact: Eleonora Seelig, MD 079 843 32 23 ext 0041 | |
| Principal Investigator: | Marc Y Donath, MD | University of Basel |
More Information
No publications provided
| Responsible Party: | Marc Y.Donath, Prof., University of Zurich |
| ClinicalTrials.gov Identifier: | NCT01771445 History of Changes |
| Other Study ID Numbers: | MUSIL 294/10 |
| Study First Received: | February 29, 2012 |
| Last Updated: | January 18, 2013 |
| Health Authority: | Switzerland: Swissmedic |
Keywords provided by University of Zurich:
|
IL-1 IL-6 Inflammation |
Additional relevant MeSH terms:
|
Diabetes Mellitus, Type 2 Diabetes Mellitus Glucose Metabolism Disorders Metabolic Diseases Endocrine System Diseases |
Interleukin 1 Receptor Antagonist Protein Antirheumatic Agents Therapeutic Uses Pharmacologic Actions |
ClinicalTrials.gov processed this record on May 22, 2013