NCT02904772

Brief Summary

The aim of the study is to provide further confirmatory evidence of clinical benefit in LPLD patients treated with alipogene tiparvovec by assessing both the "clinical response" (as defined by a range of parameters), and "the metabolic response" (postprandial CM metabolism) in LPLD patients with and without an immunosuppressant regimen.

Trial Health

33
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Oct 2016

Typical duration for phase_2

Geographic Reach
2 countries

2 active sites

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 10, 2016

Completed
4 months until next milestone

First Posted

Study publicly available on registry

September 19, 2016

Completed
12 days until next milestone

Study Start

First participant enrolled

October 1, 2016

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2020

Completed
Last Updated

August 17, 2017

Status Verified

July 1, 2017

Enrollment Period

3.7 years

First QC Date

May 10, 2016

Last Update Submit

August 14, 2017

Conditions

Outcome Measures

Primary Outcomes (2)

  • The Clinical Response of alipogene tiparvovec in LPLD patients

    The overall clinical response of alipogene tiparvovec in LPLD patients will be assessed compared to baseline, by a combination of measurements, of which each gives relevant information to obtain enough and solid evidence in a small trial. Each of these outcome measures will be evaluated in combination with the results of other measures (to get an overall conclusion relating the clinical response). Descriptive methods will be used (so no formal statistical analyses will be performed), due to the specific nature and the small sample size of a rare disease trial.

    2 years

  • The long term effect of alipogene tiparvovec on post prandial metabolism of chylomicrons (ppCM) in LPLD patients.

    CM \[3H\]-activity will be assessed during ppCM testing pre- and post-dose, compared to baseline.

    2 years

Secondary Outcomes (3)

  • The effect of alipogene tiparvovec on postprandial metabolism of chylomicrons (ppCM) in LPLD patients with and without immunosuppression treatment, at 14 weeks post-administration.

    Baseline, 14 weeks

  • Immuno response of alipogene tiparvovec by analysis of antibody formation

    Baseline, 1 and 2 years post dose

  • Immuno response of alipogene tiparvovec by analysis of T-cell response

    Baseline, 1 and 2 years post dose

Study Arms (2)

alipogene tiparvovec with IS

OTHER

Patients in the Immuno+ group will receive an immunosuppressant regimen to be initiated three days prior to alipogene tiparvovec administration. The regimen is to be continued for 12 weeks: Cyclosporins (3 mg/kg/day) and mycophenolate mofetil (2 x 1 g/day). Patients will receive IV bolus of 1mg/kg of methyl Prednisolone half an hour prior to IMP administration.

Drug: alipogene tiparvovecDrug: PrednisoloneDrug: CyclosporinsDrug: Mycophenolate mofetil

alipogene tiparvovec without IS

OTHER

Patients in the Immuno- group will not receive an immunosuppressant regimen during 12 weeks. Patients will receive IV bolus of 1mg/kg of methyl Prednisolone half an hour prior to IMP administration.

Drug: alipogene tiparvovecDrug: Prednisolone

Interventions

A dose of 1x10(\*12) gc/kg alipogene tiparvovec (Glybera) of body weight administered as a single set of intramuscular injections at multiple sites in multiple muscles of both upper legs and if necessary, the lower legs.

Also known as: Glybera
alipogene tiparvovec with ISalipogene tiparvovec without IS

IV bolus methylprednisolone 1mg/kg half hour prior to administration

alipogene tiparvovec with ISalipogene tiparvovec without IS

Immuno + group will receive cyclosporine (3 mg/kg/day) from three days prior to until 12 weeks following IMP administration

alipogene tiparvovec with IS

Immuno + group will receive Mycophenolate mofetil (2x 1 g/day) from three days prior to until 12 weeks following IMP administration

alipogene tiparvovec with IS

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with a history of severe or multiple pancreatitis attacks despite dietary fat restriction.
  • Genetically confirmed diagnosis of LPLD
  • Post-heparin plasma LPL protein mass \> 5% of normal
  • LPL activity ≤20% of normal (in post- heparin plasma)
  • Fasting plasma TG concentration \>10 mmol/L.

You may not qualify if:

  • Females with a positive pregnancy test or who are breastfeeding, or on contraceptive use.
  • Patients with a positive HIV, Hepatitis B, Hepatitis C or being positive for tuberculosis.
  • Patients under treatment with antiplatelet or other anti-coagulants.
  • Patient allergic to or having a condition that prohibits the use of immunosuppressants.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Perelman School of Medicine at The University of Pennsylvania Translational Medicine & Human Genetics

Philadelphia, Pennsylvania, PA19104, United States

Location

Centre hospitalier universitaire de Sherbrooke

Sherbrooke, Quebec, J1H 5N4, Canada

Location

MeSH Terms

Conditions

Hyperlipoproteinemia Type I

Interventions

Alipogene tiparvovecPrednisoloneCyclosporinsMycophenolic Acid

Condition Hierarchy (Ancestors)

Lipid Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesHyperlipoproteinemiasHyperlipidemiasDyslipidemiasLipid Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

PregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsPeptides, CyclicMacrocyclic CompoundsPeptidesAmino Acids, Peptides, and ProteinsCaproatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsFatty AcidsLipids

Study Officials

  • André Carpentier, MD

    Centre de recherche du Centre hospitalier universitaire de Sherbrooke

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 10, 2016

First Posted

September 19, 2016

Study Start

October 1, 2016

Primary Completion

June 1, 2020

Study Completion

September 1, 2020

Last Updated

August 17, 2017

Record last verified: 2017-07

Data Sharing

IPD Sharing
Will not share

Locations