NCT03648658

Brief Summary

To investigate the safety and toxicity related to paracetamol treatment in children and adults with respectively SMA and CP.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
48

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Feb 2019

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

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

Completed
19 days until next milestone

First Posted

Study publicly available on registry

August 27, 2018

Completed
6 months until next milestone

Study Start

First participant enrolled

February 18, 2019

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

February 22, 2024

Status Verified

February 1, 2024

Enrollment Period

5.8 years

First QC Date

August 8, 2018

Last Update Submit

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

EXPERIMENTAL
Drug: Paracetamol 120Mg/5mL Oral Suspension

Interventions

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.

Paracetamol 15mg/kg

Eligibility Criteria

Age6 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

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

Study Sites (1)

Copenhagen Neuromuscular Center

Copenhagen, 2200, Denmark

RECRUITING

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: 26515624BACKGROUND
  • Rosenbaum 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: 17370477BACKGROUND
  • Ceelie 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: 21242792BACKGROUND
  • Hynson 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: 10615345BACKGROUND
  • Orngreen 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: 14557579BACKGROUND
  • Sen, 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

    BACKGROUND
  • Hammarqvist 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: 8989180BACKGROUND
  • McClain 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: 10980926BACKGROUND
  • Caparrotta 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: 29067481BACKGROUND
  • Pearce 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: 18086077BACKGROUND
  • Forrest 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: 7039926BACKGROUND
  • Prescott 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: 7002186BACKGROUND
  • van 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: 26818482BACKGROUND
  • Watkins 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

Spinal Muscular Atrophies of ChildhoodCerebral Palsy

Interventions

AcetaminophenSuspensions

Condition Hierarchy (Ancestors)

Muscular Atrophy, SpinalSpinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesMotor Neuron DiseaseNeuromuscular DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesBrain Damage, ChronicBrain Diseases

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAminesColloidsComplex MixturesDosage FormsPharmaceutical Preparations

Study Officials

  • Mette Cathrine Ørngreen, MD, DMSc

    MD

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mette Cathrine Ørngreen, MD, DMSc

CONTACT

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

Locations