Study Stopped
The interim analysis showed no tendency in favour of the verum group. Therefore it was decided to stop the study prematurely.
Study of Pioglitazone in Patients With Amyotrophic Lateral Sclerosis
Efficacy, Safety and Tolerability Study of 45 mg Pioglitazone in Patients With Amyotrophic Lateral Sclerosis (ALS) Receiving Standard Therapy (Riluzole)
2 other identifiers
interventional
219
1 country
15
Brief Summary
Primary objective: Efficacy of pioglitazone (45 mg/day) as add-on therapy to standard therapy with riluzole in patients with ALS compared to placebo in terms of survival (mortality defined exclusively as death). This is a prospective, multicentre, randomised, stratified, parallel-group, double-blind trial comparing placebo with 45 mg pioglitazone as add-on therapy to 100 mg riluzole in ALS in 220 enrolled patients. For entry, the El Escorial Criteria for diagnosis will be used. The duration of treatment will be 18 months. The primary endpoint will be subjected to a confirmatory analyses. Secondary variables will be incidence of tracheotomy or non-invasive ventilation, ALS Functional Rating Scale, Quality of life and safety variables.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started May 2008
15 active sites
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
May 1, 2008
CompletedFirst Submitted
Initial submission to the registry
June 2, 2008
CompletedFirst Posted
Study publicly available on registry
June 4, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2010
CompletedMay 29, 2015
May 1, 2015
2.1 years
June 2, 2008
May 28, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Survival in patients with ALS treated with pioglitazone compared to placebo
18 months
Secondary Outcomes (1)
Incidence of tracheotomy or non-invasive ventilation
18 month
Study Arms (2)
1
ACTIVE COMPARATOR2
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- possible, probable (clinically or laboratory) or definite ALS according to the revised version of the El Escorial World Federation of Neurology criteria
- disease duration more than 6 months and less than 3 years
- best-sitting FVC between 50% and 95% of predicted normal
- continuously treated with 100 mg riluzole daily, for at least one month
- onset of progression weakness within 36 months prior to study
- women of childbearing age be non-lactating and surgically sterile or using a highly effective method of birth control and have a negative pregnancy test
- capable of thoroughly understanding all information given and giving full informed consent according to GCP
You may not qualify if:
- previous participation in another clinical study within the preceding three months
- tracheotomy or assisted ventilation of any type during the preceding three months
- gastrostomy
- any medical condition known to have an association with motor neuron dysfunction which might confound or obscure the diagnosis of ALS
- presence of any concomitant life-threatening disease or impairment likely to interfere with functional assessment
- confirmed hepatic insufficiency or abnormal liver function (ASAT and/or ALAT more than 1.5 upper limit of normal)
- renal insufficiency (serum creatinine more than 2.26 mg/dl)
- evidence of major psychiatric disorder or clinically evident dementia precluding evaluation of symptoms
- known hypersensitivity to any component of the study drugs
- likely to be not cooperative or comply with the trial requirements (as assessed by the investigator), or unable to be reached in the case of an emergency
- other antidiabetics
- heart failure or heart failure in the patients history (NYHA I to IV)
- history of macular oedema
- treatment with thiazolidinediones within 3 months prior to screening
- known or suspected history of alcohol and/or drug abuse
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (15)
Department of Neurology, University of Ulm
Ulm, Baden-Wurttemberg, 89081, Germany
Department of Neurology and Center for Palliative Medicine, University of Munich
Munich, Bavaria, D-81366, Germany
Department of Neurology, Universty of Regensburg
Regensburg, Bavaria, D-93053, Germany
Department of Neurology, University of Wuerzburg
Würzburg, Bavaria, 91054, Germany
Department of Neurology, Deutsche Klinik für Diagnostik
Wiesbaden, Hesse, D-65191, Germany
Department of Neurology, University of Goettingen
Göttingen, Lower Saxony, D-37073, Germany
Department of Neurology, Medical School Hannover
Hanover, Lower Saxony, 30625, Germany
Department of Neurology, University of Rostock
Rostock, Mecklenburg-Vorpommern, D-18147, Germany
Department of Neurology, Universty of Bonn
Bonn, Nordrhrein-Westfalen, D-53105, Germany
Neurologische Universitätsklinik Bergmannsheil
Bochum, North Rhine-Westphalia, 44789, Germany
Department of Neurology, Universty of Muenster
Münster, North Rhine-Westphalia, D-48149, Germany
Department of Neurology, TU Dresden
Dresden, Saxony, D-01307, Germany
Department of Neurology, University of Halle-Wittenberg
Halle, Saxony-Anhalt, 06097, Germany
Department of Neurology, University of Jena
Jena, Thuringia, D-07747, Germany
Department of Neurology, Humboldt University
Berlin, 13353, Germany
Related Publications (3)
Schutz B, Reimann J, Dumitrescu-Ozimek L, Kappes-Horn K, Landreth GE, Schurmann B, Zimmer A, Heneka MT. The oral antidiabetic pioglitazone protects from neurodegeneration and amyotrophic lateral sclerosis-like symptoms in superoxide dismutase-G93A transgenic mice. J Neurosci. 2005 Aug 24;25(34):7805-12. doi: 10.1523/JNEUROSCI.2038-05.2005.
PMID: 16120782BACKGROUNDKiaei M, Kipiani K, Chen J, Calingasan NY, Beal MF. Peroxisome proliferator-activated receptor-gamma agonist extends survival in transgenic mouse model of amyotrophic lateral sclerosis. Exp Neurol. 2005 Feb;191(2):331-6. doi: 10.1016/j.expneurol.2004.10.007.
PMID: 15649489BACKGROUNDDupuis L, Dengler R, Heneka MT, Meyer T, Zierz S, Kassubek J, Fischer W, Steiner F, Lindauer E, Otto M, Dreyhaupt J, Grehl T, Hermann A, Winkler AS, Bogdahn U, Benecke R, Schrank B, Wessig C, Grosskreutz J, Ludolph AC; GERP ALS Study Group. A randomized, double blind, placebo-controlled trial of pioglitazone in combination with riluzole in amyotrophic lateral sclerosis. PLoS One. 2012;7(6):e37885. doi: 10.1371/journal.pone.0037885. Epub 2012 Jun 8.
PMID: 22715372DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Albert C Ludolph, MD, Prof.
Department of Neurology, University of Ulm
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Coordinating Investigator
Study Record Dates
First Submitted
June 2, 2008
First Posted
June 4, 2008
Study Start
May 1, 2008
Primary Completion
June 1, 2010
Study Completion
June 1, 2010
Last Updated
May 29, 2015
Record last verified: 2015-05