IL-6 Regulation of Energy Stores During Recovery From an Acute Exercise Bout (REX-6)
Role of IL-6 in Regulating Energy Stores During Recovery From an Acute Exercise Bout
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
-
-
Capital Region
-
Copenhagen, Capital Region, Danmark, 2100
- Centre for Physical Activity Research, Rigshospitalet Section 7641
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
Physically active (defined as meeting the ACSM's guidelines of 2.5h per week of moderate to vigorous physical activity per week), young, healthy males will be included. Participants may be included in the study if they meet all the following criteria:
- Age ≥ 18 years and ≤ 40 years
- BMI < 18 and > 25 kg/m2
- Healthy (based on screening)
- Stable body weight for 6 months
- ≥ 2.5h/week moderate to vigorous physical activity
Exclusion Criteria:
• Cardiovascular disease
- Rheumatologic disease
- Metabolic disease
- Elite sports or high aerobic training status (VO2max > 60 mL O2/min/kg)
- Frequent/chronic use of medications affecting physical performance or inflammation (NSAIDS, DMARDS, corticosteroids)
- Aspirin use >100 mg/d
- Thyroid disease
- Current infection
- Aspartate amino transferase (AST) or alanine amino transferase (ALT) >2x upper normal range
- History of carcinoma
- History of tuberculosis
- Ketogenic diet
- Smoking
- Anemia (hematocrit <33%)
- Neutrophil count <0,5x 109/l
- Thrombocytes <50x 109/l or bleeding disorders
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Grundvidenskab
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Dobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: Tocilizumab
Participants will receive one 30 min intravenous infusion of tocilizumab/Actemra® (Roche).
The dose will be 8 mg/kg bodyweight or a maximum of 800mg.
Tocilizumab is dissolved in 100 mL 0.9% saline.
|
The infusion of tocilizumab will antagonize IL-6 signaling for the duration of the study, allowing us to determine the role of IL-6 in regulating energy stores following acute exercise
|
|
Placebo komparator: Saline
As placebo, participants will receive one 30 min intravenous infusion of 100 mL 0.9% saline.
|
The infusion of saline will serve as placebo for tocilizumab, allowing us to determine the role of IL-6 in regulating energy stores following acute exercise
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in muscle glycogen content (mmol/kg/h)
Tidsramme: Measured at 0, 120, 180 and 360 minutes
|
Comparing change in muscle glycogen in the two groups from before exercise to immediately after exercise, and after 1 hour and 4 hours of recovery
|
Measured at 0, 120, 180 and 360 minutes
|
|
Change in muscle triglycerides content
Tidsramme: Measured at 0, 120, 180 and 360 minutes
|
Comparing change in muscle triglycerides in the two groups from before exercise to immediately after exercise, and after 1 hour and 4 hours of recovery
|
Measured at 0, 120, 180 and 360 minutes
|
|
Change in muscle expression of glucose transporter type 4 (GLUT4)
Tidsramme: Measured at 0, 120 and 360 min
|
Comparing muscle expression of GLUT4 before and immediately after exercise and 4 hours after recovery in the two groups
|
Measured at 0, 120 and 360 min
|
|
Change in muscle expression of fatty acid translocase (FAT/CD36)
Tidsramme: Measured at 0, 120 and 360 min
|
Comparing muscle expression of FAT/CD36 before and immediately after exercise and 4 hours after recovery in the two groups
|
Measured at 0, 120 and 360 min
|
|
Change in muscle expression of muscle fatty acid binding protein (FABPm)
Tidsramme: Measured at 0, 120 and 360 min
|
Comparing muscle expression of FABPm before and immediately after exercise and 4 hours after recovery in the two groups
|
Measured at 0, 120 and 360 min
|
|
Change in muscle expression of fatty acid transporter 4 (FATP4)
Tidsramme: Measured at 0, 120 and 360 min
|
Comparing muscle expression of FATP4 before and immediately after exercise and 4 hours after recovery in the two groups
|
Measured at 0, 120 and 360 min
|
|
Change in muscle expression of glycerol transporters
Tidsramme: Measured at 0, 120 and 360 min
|
Comparing muscle expression of glycerol transporters before and immediately after exercise and 4 hours after recovery in the two groups
|
Measured at 0, 120 and 360 min
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in glucose rate of appearance
Tidsramme: Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing glucose rate of appearance during exercise and recovery in the two groups
|
Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in glucose rate of disappearance
Tidsramme: Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing glucose rate of disappearance during exercise and recovery in the two groups
|
Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in glucose concentration
Tidsramme: Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing glucose concentration during exercise and recovery in the two groups
|
Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in glucose enrichment in intramuscular glycogen
Tidsramme: Measured at 0, 120, 180 and 360 minutes
|
Comparing glucose enrichment in intramuscular glycogen during rest, exercise and recovery in the two groups
|
Measured at 0, 120, 180 and 360 minutes
|
|
Change in intramuscular glucose concentration
Tidsramme: Measured at 0, 120, 180 and 360 minutes
|
Comparing intramuscular glucose concentration during rest, exercise and recovery in the two groups
|
Measured at 0, 120, 180 and 360 minutes
|
|
Change in glycogen fractional synthesis rate
Tidsramme: Measured at 0, 120, 180 and 360 minutes
|
Comparing intramuscular glycogen fractional synthesis rate during rest, exercise and recovery in the two groups
|
Measured at 0, 120, 180 and 360 minutes
|
|
Change in gylcerol rate of appearance
Tidsramme: Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing gylcerol rate of appearance during rest, exercise and recovery in the two groups
|
Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in gylcerol rate of disappearance
Tidsramme: Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing gylcerol rate of disappearance during rest, exercise and recovery in the two groups
|
Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in gylcerol concentration
Tidsramme: Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing gylcerol concentration during rest, exercise and recovery in the two groups
|
Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in palmitate rate of appearance
Tidsramme: Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing palmitate rate of appearance during rest, exercise and recovery in the two groups
|
Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in palmitate rate of disappearance
Tidsramme: Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing palmitate rate of disappearance during rest, exercise and recovery in the two groups
|
Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in palmitate concentration
Tidsramme: Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing palmitate kinetics during rest, exercise and recovery in the two groups
|
Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in palmitate oxidation
Tidsramme: Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing palmitate oxidation during rest, exercise and recovery in the two groups
|
Measured at -150, -60, -45, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in intramuscular palmitate content
Tidsramme: Measured at 0, 120, 180 and 360 minutes
|
Comparing intramuscular palmitate content during rest, exercise and recovery in the two groups
|
Measured at 0, 120, 180 and 360 minutes
|
|
Change in palmitate enrichment in intramuscular triglycerides
Tidsramme: Measured at 0, 120, 180 and 360 minutes
|
Comparing palmitate enrichment in intramuscular triglycerides during rest, exercise and recovery in the two groups
|
Measured at 0, 120, 180 and 360 minutes
|
|
Change in intramuscular triglycerides fractional synthesis rate
Tidsramme: Measured at 0, 120, 180 and 360 minutes
|
Comparing intramuscular triglycerides fractional synthesis rate during rest, exercise and recovery in the two groups
|
Measured at 0, 120, 180 and 360 minutes
|
|
Change in haemoglobin
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing haemoglobin during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in haematocrit
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing haematocrit during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in differential blood count
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing differential blood count during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in plasma IL-6 concentration
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing plasma IL-6 concentration during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in plasma TNF-alpha concentration
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing plasma TNF-alpha concentration during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in plasma IL-8 concentration
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing plasma IL-8 concentration during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in plasma IL-10 concentration
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing plasma IL-10 concentration during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in plasma IL-1beta concentration
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing plasma IL-1beta concentration during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in plasma IL-1Ra concentration
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing plasma IL-1Ra concentration during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in plasma IL-4 concentration
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing plasma IL-4 concentration during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in plasma sIL-6R concentration
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing plasma sIL-6R concentration during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in insulin
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing insulin during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in c-peptide
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing c-peptide during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in glucagon
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing glucagon during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in growth hormone (GH)
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing GH during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in adrenaline
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing adrenaline during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in noradrenaline
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing noradrenaline during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in cortisol
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing cortisol during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in total glucagon-like peptide-1 (GLP-1)
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing total GLP-1 during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in active GLP-1
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing active GLP-1 during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in gastric inhibitory peptide (GIP)
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing GIP during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in peptide YY (PYY)
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing PYY during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in leptin
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing leptin during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
|
Change in triglycerides
Tidsramme: Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Comparing triglycerides during rest, exercise and recovery in the two groups
|
Measured at -150, -30, 10, 30, 60, 90, 120, 130, 150, 180, 210, 240, 300 and 360 minutes
|
Andre resultatmål
Andre resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in muscle total antioxidant capacity (TAC)
Tidsramme: Measured in muscle biopsies taken at 0, 120 and 360 minutes
|
Comparing muscle total antioxidant capacity (TAC) at rest, after exercise and recovery in the two groups
|
Measured in muscle biopsies taken at 0, 120 and 360 minutes
|
|
Change in muscle superoxide levels (SOD)
Tidsramme: Measured in muscle biopsies taken at 0, 120 and 360 minutes
|
Comparing muscle superoxide levels (SOD) at rest, after exercise and recovery in the two groups
|
Measured in muscle biopsies taken at 0, 120 and 360 minutes
|
|
Excess post-exercise oxygen consumption
Tidsramme: Measured at -130, 0, 60, 120, 180, 240, 300 and 360 minutes
|
Comparing excess post-exercise oxygen consumption between the two groups
|
Measured at -130, 0, 60, 120, 180, 240, 300 and 360 minutes
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Studiestol: Bente K Pedersen, MD, Rigshospitalet, Denmark
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- H-21063697
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .