Combined Treatment of Minocycline and Lovastatin to Treat Individuals With Fragile X Syndrome (LovaMiX)
A Pilot Study Exploring the Safety and Synergistic Effect of a Minocycline/Lovastatin Combined Treatment on the Behavior of Individuals With Fragile X Syndrome; Validation of New Biochemical and Neurophysiological Markers (LovaMiX)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Quebec
-
Sherbrooke, Quebec, Canada, J1H 5N4
- Centre de Recherche du CHUS
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Molecular diagnosis of fragile X syndrome
- The participant must be accompanied his parent, legal tutor or legal representative.
- Identify a caregiver who spends at least six hours per day with the participant (may be the parent, legal tutor, legal representative or an other person).
- IQ < 70
- ABC-C score > 20
- CGI-Severity score ≥ 4
Exclusion Criteria:
- Pregnant or breastfeeding participants
- Previous intolerance/allergy to statins, minocycline or tetracyclines
- Participants who have taken lovastatin or minocycline in the last 12 weeks
- Personal history of myopathy, myalgia or high creatine kinase (CK) levels
- Renal disease / liver disease / disturbed hepatorenal tests
- Participants taking more than three psychoactive medications (except anticonvulsants)
- Untreated or uncontrolled hypothyroidism
- Any other active medical condition
- Modification of psychoactive treatment in the last 6 weeks prior to randomization
- Participants under the age of 13 years who have incomplete formation of the crown of their teeth (except possibly their 3rd molars) as shown by panorex
Concomitant use of prohibited drugs
- Prohibited drugs include other hypolipemic including gemfibrozil (or other fibrates) and niacin (nicotinic acid), angiotensin converting enzyme (ACE), cyclosporine, danazol, amiodarone, verapamil and inhibitors P450 (CYP3A4) (itraconazole, ketoconazole, erythromycin, clarithromycin, telithromycin, inhibitors of HIV protease and nefazodone).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Minocycline, then Minocycline/Lovastatin
Participants will take minocycline then a combined treatment of minocycline/lovastatin for 3 months.
|
Participants of this group will take 1 tablet of minocycline 50mg daily for 4 weeks, minocycline 100mg for the following 4 weeks and finally a combined treatment of minocycline 100 mg and lovastatin 40mg for the following 12 weeks.
Other Names:
|
|
Experimental: Lovastatin, then Minocycline/Lovastatin
Participants will lovastatin then a combined treatment of minocycline/lovastatin for 3 months
|
Participants of this group will take 1 tablet of lovastatin 20 mg daily for 4 weeks, lovastatin 40 mg for the following 4 weeks and finally a combined treatment of minocycline 100 mg and lovastatin 40 mg for the following 12 weeks.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Change from baseline Aberrant Behavior Checklist-Community (ABC-C) total score at 8,12 and 20 weeks
Time Frame: baseline, 8 weeks, 12 weeks, 20 weeks
|
baseline, 8 weeks, 12 weeks, 20 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Clinical Global Impression Scale improvement (CGI-I)
Time Frame: baseline, 8 weeks, 12 weeks, 20 weeks
|
baseline, 8 weeks, 12 weeks, 20 weeks
|
|
Change from baseline Social Responsiveness Scale (SRS) at 8 and 20 weeks
Time Frame: baseline, 8 weeks, 20 weeks
|
baseline, 8 weeks, 20 weeks
|
|
Anxiety, depression and mood scale (ADAMS), change from baseline to 8 and 20 weeks
Time Frame: baseline, 8 weeks, 20 weeks
|
baseline, 8 weeks, 20 weeks
|
|
Behavior Rating Inventory of Executive Function (BRIEF)
Time Frame: Before treatment and at the end of treatment (weeks 20)
|
Before treatment and at the end of treatment (weeks 20)
|
|
Change from baseline Vineland II; adaptive behaviour scale at 20 weeks
Time Frame: baseline, 20 weeks
|
baseline, 20 weeks
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
(optional) Change in brain activity using Functional Magnetic Resonance Imaging (fMRI) at 8 and 20 weeks
Time Frame: baseline, 8 weeks, 20 weeks
|
fMRI is a non-invasive method of assessing brain activity by detecting signal changes in blood flow and oxygenation known as BOLD (Blood-Oxygen-Level Dependent) contrast imaging.
|
baseline, 8 weeks, 20 weeks
|
|
(optional) Change in neurochemistry using Transcranial Magnetic Stimulation (TMS) at 8 and 20 weeks
Time Frame: baseline, 8 weeks, 20 weeks
|
Using an unpainful magnetic stimulation on the primary motor cortex, TMS will be used to assess intracortical facilitation and inhibition, corresponding respectively to glutamate and GABAergic processes.
|
baseline, 8 weeks, 20 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: François Corbin, MD/PhD, Fragile X Clinic, Centre de recherche du CHUS
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Pathologic Processes
- Nervous System Diseases
- Neurologic Manifestations
- Neurobehavioral Manifestations
- Disease
- Congenital Abnormalities
- Genetic Diseases, Inborn
- Genetic Diseases, X-Linked
- Mental Retardation, X-Linked
- Intellectual Disability
- Heredodegenerative Disorders, Nervous System
- Chromosome Disorders
- Sex Chromosome Disorders
- Syndrome
- Fragile X Syndrome
- Molecular Mechanisms of Pharmacological Action
- Anti-Infective Agents
- Enzyme Inhibitors
- Antimetabolites
- Anticholesteremic Agents
- Hypolipidemic Agents
- Lipid Regulating Agents
- Hydroxymethylglutaryl-CoA Reductase Inhibitors
- Anti-Bacterial Agents
- Lovastatin
- L 647318
- Dihydromevinolin
- Minocycline
Other Study ID Numbers
Other Study ID Numbers
- 2016-1177
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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