Paracetamol Study in Patients With Low Muscle Mass
Pharmacokinetics and Safety of Treatment With Paracetamol in Children and Adults With Spinal Muscular Atrophy and Cerebral Palsy
2 other identifiers
interventional
48
1 country
1
Brief Summary
To investigate the safety and toxicity related to paracetamol treatment in children and adults with respectively SMA and CP.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Feb 2019
Longer than P75 for phase_4
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
First Submitted
Initial submission to the registry
August 8, 2018
CompletedFirst Posted
Study publicly available on registry
August 27, 2018
CompletedStudy Start
First participant enrolled
February 18, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2024
CompletedFebruary 22, 2024
February 1, 2024
5.8 years
August 8, 2018
February 21, 2024
Conditions
Outcome Measures
Primary Outcomes (7)
Clearance paracetamol
\- Clearance (total, glucuronidation, sulphation, CYP2E1 oxidation and unchanged) of paracetamol in patients with SMA, CP and ICU-admitted patients with either SMA or CP
Three days
Clearance paracetamol
\- Clearance (total paracetamol) of paracetamol in patients with SMA, CP and ICU-admitted patients with either SMA or CP
Three days
Clearance paracetamol
\- Clearance (glucuronidation) of paracetamol in patients with SMA, CP and ICU-admitted patients with either SMA or CP
Three days
Clearance paracetamol
\- Clearance (sulphation) of paracetamol in patients with SMA, CP and ICU-admitted patients with either SMA or CP
Three days
Clearance paracetamol
\- Clearance (CYP2E1 oxidation) of paracetamol in patients with SMA, CP and ICU-admitted patients with either SMA or CP
Three days
Clearance paracetamol
\- Clearance (unchanged paracetamol) of paracetamol in patients with SMA, CP and ICU-admitted patients with either SMA or CP
Three days
Volume of distribution of paracetamol
\- Volume of distribution of paracetamol in patients with SMA, CP and ICU-admitted patients with SMA or CP, in comparison with healthy controls.
Three days
Secondary Outcomes (2)
Liver function tests: ALT, AST, LDH, Alkaline Phosphatase, Bilirubin (U/L)
Three days
Concentration-time data on liver function and paracetamolparametres
Three days
Study Arms (1)
Paracetamol 15mg/kg
EXPERIMENTALInterventions
The subjects will be treated with paracetamol in therapeutic doses, 15mg/kg/dose every six hour, with a maximum dosage of 1 g x 4 per day, for three consecutive days.
Eligibility Criteria
You may qualify if:
- \- Patients: Men, women and children diagnosed with/biochemically verified SMA and CP
- Patients admitted to the ICU: Men, women, children diagnosed with/biochemically verified SMA and CP
- Healthy controls: Need to be healthy, evaluated by the investigator.
- Age:
- Children: 6-18 years
- Adult patients: 18-45 years
- Healthy controls: 18-45 years
- ICU-admitted patients: 6-45 years
- Signed informed consent to participation in the trial
You may not qualify if:
- \- Inability to understand the purpose of the trial or cooperate in the conduction of the experiments.
- o For the children this will concern of course the parents or the guardians of the child.
- Competing conditions at risk for compromising the results of the study.
- Participation in other trials that may interfere with the results.
- Intake of medications that may interfere with the results, evaluated by investigator.
- Pregnancy and breastfeeding.
- BMI \>30\*
- In morbidly obese patients, the median area under the plasma concentration-time curve from 0 to 8 h. (AUC0-8h) of paracetamol is significantly smaller (p = 0.009), while the AUC0-8h ratios of the glucuronide, sulphate and cysteine metabolites to paracetamol are significantly higher (p = 0.043, 0.004 and 0.010, respectively). In this model, paracetamol CYP2E1-mediated clearance (cysteine and mercapturate) increased with lean body weight.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mette Cathrine Oerngreenlead
- Elsass Foundationcollaborator
Study Sites (1)
Copenhagen Neuromuscular Center
Copenhagen, 2200, Denmark
Related Publications (14)
Kolb SJ, Kissel JT. Spinal Muscular Atrophy. Neurol Clin. 2015 Nov;33(4):831-46. doi: 10.1016/j.ncl.2015.07.004.
PMID: 26515624BACKGROUNDRosenbaum P, Paneth N, Leviton A, Goldstein M, Bax M, Damiano D, Dan B, Jacobsson B. A report: the definition and classification of cerebral palsy April 2006. Dev Med Child Neurol Suppl. 2007 Feb;109:8-14.
PMID: 17370477BACKGROUNDCeelie I, James LP, Gijsen V, Mathot RA, Ito S, Tesselaar CD, Tibboel D, Koren G, de Wildt SN. Acute liver failure after recommended doses of acetaminophen in patients with myopathies. Crit Care Med. 2011 Apr;39(4):678-82. doi: 10.1097/CCM.0b013e318206cc8f.
PMID: 21242792BACKGROUNDHynson JL, South M. Childhood hepatotoxicity with paracetamol doses less than 150 mg/kg per day. Med J Aust. 1999 Nov 1;171(9):497. doi: 10.5694/j.1326-5377.1999.tb123758.x. No abstract available.
PMID: 10615345BACKGROUNDOrngreen MC, Zacho M, Hebert A, Laub M, Vissing J. Patients with severe muscle wasting are prone to develop hypoglycemia during fasting. Neurology. 2003 Oct 14;61(7):997-1000. doi: 10.1212/01.wnl.0000086813.59722.72.
PMID: 14557579BACKGROUNDSen, C. K. Glutathione: A key role in skeletal muscle metabolism. in Oxidative Stress in Skeletal Muscle 127-139 (Birkhäuser, Basel, 1998). doi:10.1007/978-3-0348-8958-2_8
BACKGROUNDHammarqvist F, Luo JL, Cotgreave IA, Andersson K, Wernerman J. Skeletal muscle glutathione is depleted in critically ill patients. Crit Care Med. 1997 Jan;25(1):78-84. doi: 10.1097/00003246-199701000-00016.
PMID: 8989180BACKGROUNDMcClain CJ, Price S, Barve S, Devalarja R, Shedlofsky S. Acetaminophen hepatotoxicity: An update. Curr Gastroenterol Rep. 1999 Feb-Mar;1(1):42-9. doi: 10.1007/s11894-999-0086-3.
PMID: 10980926BACKGROUNDCaparrotta TM, Antoine DJ, Dear JW. Are some people at increased risk of paracetamol-induced liver injury? A critical review of the literature. Eur J Clin Pharmacol. 2018 Feb;74(2):147-160. doi: 10.1007/s00228-017-2356-6. Epub 2017 Oct 24.
PMID: 29067481BACKGROUNDPearce B, Grant IS. Acute liver failure following therapeutic paracetamol administration in patients with muscular dystrophies. Anaesthesia. 2008 Jan;63(1):89-91. doi: 10.1111/j.1365-2044.2007.05340.x.
PMID: 18086077BACKGROUNDForrest JA, Clements JA, Prescott LF. Clinical pharmacokinetics of paracetamol. Clin Pharmacokinet. 1982 Mar-Apr;7(2):93-107. doi: 10.2165/00003088-198207020-00001.
PMID: 7039926BACKGROUNDPrescott LF. Kinetics and metabolism of paracetamol and phenacetin. Br J Clin Pharmacol. 1980 Oct;10 Suppl 2(Suppl 2):291S-298S. doi: 10.1111/j.1365-2125.1980.tb01812.x.
PMID: 7002186BACKGROUNDvan Rongen A, Valitalo PAJ, Peeters MYM, Boerma D, Huisman FW, van Ramshorst B, van Dongen EPA, van den Anker JN, Knibbe CAJ. Morbidly Obese Patients Exhibit Increased CYP2E1-Mediated Oxidation of Acetaminophen. Clin Pharmacokinet. 2016 Jul;55(7):833-847. doi: 10.1007/s40262-015-0357-0.
PMID: 26818482BACKGROUNDWatkins PB, Kaplowitz N, Slattery JT, Colonese CR, Colucci SV, Stewart PW, Harris SC. Aminotransferase elevations in healthy adults receiving 4 grams of acetaminophen daily: a randomized controlled trial. JAMA. 2006 Jul 5;296(1):87-93. doi: 10.1001/jama.296.1.87.
PMID: 16820551BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mette Cathrine Ørngreen, MD, DMSc
MD
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
August 8, 2018
First Posted
August 27, 2018
Study Start
February 18, 2019
Primary Completion
December 1, 2024
Study Completion
December 1, 2024
Last Updated
February 22, 2024
Record last verified: 2024-02