A Study of Olezarsen for the Treatment of Familial Chylomicronemia Syndrome (FCS) in Pediatric Participants

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age2-17
SponsorIonis Pharmaceuticals, Inc.

About this trial

The primary purpose of the study is to evaluate the efficacy of olezarsen administered by subcutaneous injection to pediatric participants with FCS.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Parental or legally authorized representative consent must be obtained, and the participants must provide age-appropriate or cognition-appropriate assent, as determined by the Investigator. The parent or legal guardian must be able to understand and comply with the study visit schedule and all other study procedures.

Must be able to comply with all study procedures.

Age 12 to less than 18 years at the time of informed consent/assent (Cohort 1); age 2 to less than 12 years at time of informed consent/assent (Cohort 2).

Willing to fast for at least 10 hours before visits requiring fasted blood sampling.

Disqualifiers

Newly diagnosed within 12 weeks prior to screening or during the screening period.

Hemoglobin A1c (HbA1c) ≥9.5% at screening.

Change in basal insulin regimen >20% within 3 months prior to screening or during the screening period.

Type 1 diabetes.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Olezarsen

    Drug

    Olezarsen will be administered by subcutaneous injection.

Treatment groups

12 Participants
are divided into 2 treatment groups
Group A: Cohort 1Experimental treatment 1 intervention
Group B: Cohort 2Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Percent Change from Baseline in Fasting Triglycerides (TG)

Time frame
At 6 Months

Secondary outcomes

1

Number of Participants with Treatment-emergent Adverse Events (TEAEs) and Serious TEAEs Including Independently Adjudicated Events of Pancreatitis, and Withdrawals due to Adverse Events (AEs)

Time frame
Up to 24 Months
2

Change From Baseline in Vital Sign Parameter - Heart Rate (Beats per Minute)

Time frame
Baseline up to 24 Months
3

Change From Baseline in Vital Sign Parameter - Blood Pressure (Systolic and Diastolic, mmHg)

Time frame
Baseline up to 24 Months
4

Change From Baseline in Vital Sign Parameter - Oxygen Saturation (%)

Time frame
Baseline up to 24 Months

Other outcomes

Sponsors and contacts

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