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Enrolling by invitationNCT04798430LIBerate-OLEUpdated Oct 22, 2024

Long-term Efficacy and Safety of OLE LIB003 in HoFH, HeFH, and High-risk CVD Patients Requiring Further LDL-C Reduction

A Phase 3 interventional study of lerodalcibep in Cardiovascular Disease With Mention of Arteriosclerosis, Elevated Cholesterol and Familial Hypercholesterolemia, sponsored by LIB Therapeutics LLC. Enrolling by invitation at 12 sites in 6 countries. Open to participants aged 10 Years and older. Per ClinicalTrials.gov, last updated 2024-10-22.

Sponsored by LIB Therapeutics LLC · Phase 3, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Jul 2025, 1 year 3 months ago, but the record still lists the study as enrolling by invitation.
  • Registered 3 months after the study started (first participant enrolled Dec 2020, registered Mar 2021).
Phase
Phase 3
Study type
Interventional
Enrollment
2,000
Allocation
Not applicable
Ages
10 Years and older
Sex
All
01

Study summary

The study is to assess the long-term safety, tolerability, and efficacy after 48 and 72 weeks with monthly (Q4W [\<31 days]) dosing of subcutaneous (SC) LIB003 300 mg administered in patients with CVD or at high risk for CVD (including HoFH and HeFH) on stable diet and oral LDL-C lowering drug therapy who completed one of the LIB003 Phase 3 base studies.

Read the detailed description

The population for this open-label study includes patients who successfully complete one of the randomized, controlled (placebo or comparator) blinded Phase 3 base studies (LIB003-003, LIB003-004, LIB003-005, LIB003-006, LIB003-008, LIB003-011 and LIB003-012). Patients will continue to maintain their existing oral lipid-lowering therapy (LLT).

Following completion of a base study and providing informed consent, patients will receive doses of LIB003 300 mg Q4W (\<31 days) on Day 1 and Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, and 68. Patients will be seen in the clinic Q4W (\<31 days) for at least the initial 12 weeks and then every 12 weeks (Weeks 24, 36, 48, 60, and 72) with the interim Q4W (\<31 days) doses administered at home.

Patients may begin the OLE on the final visit of their prior study after completion of all requirements for that trial. Their lipids will remain blinded (to patient, study staff and sponsor) until week 4 to avoid any unblinding of the prior trial. Thereafter lipid results will be unblinded throughout the remainder of the 72 week trial.

02

Conditions studied

  • Cardiovascular Disease With Mention of Arteriosclerosis
  • Elevated Cholesterol
  • Familial Hypercholesterolemia

Keywords

  • lerodalcibep
  • PCSK9 inhibitor
03

In context

Hypercholesterolemia

1,175 studies on the registry are indexed under Hypercholesterolemia; 93 are open to participants now.

This study's planned enrollment of 2,000 is above the median of 110 across 975 interventional studies indexed under Hypercholesterolemia.

Browse Hypercholesterolemia studies →

Lead sponsor

LIB Therapeutics LLC is the lead sponsor of 13 studies on the registry; 3 are open to participants now.

Of its 8 completed or terminated interventional studies of FDA-regulated products, 2 (25%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
10 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Successful completion 1 of one of the Phase 3 base studies LIB003-003, LIB003-004, LIB003-005, LIB003-006, LIB003-008, LIB003-011 and LIB003-012 without SAEs related to LIB003; or
  • Provision of written and signed prior to any study-specific procedure;
  • Female patients of must be using a highly effective form of if sexually active and have a negative urine pregnancy test on Day 1 prior to dosing;
  • Patient is willing to maintain appropriate diet and stable dose of current lipid-lowering therapy including statins, ezetimibe, bile acid sequestrants, niacin, bempedoic acid, bezafibrate or fenofibrate, and/or OM-3 compounds; and
  • Patient is considered by the Investigator to be otherwise healthy,

Exclusion criteria

Exclusion Criteria:

  • Failure to complete a base Phase 3 (LIB003-003, LIB003-004, LIB003-005, LIB003-006, LIB003-008, LIB003-011 and LIB003-012) study and/or had an SAE that was related to study drug during the base Phase 3 study;
  • Development since the final visit in the base Phase 3 (LIB003-003, LIB003-004, LIB003-005, LIB003-006, LIB003-008, LIB003-011 or LIB003-012) study of any concomitant clinical condition or acute and/or unstable systemic disease compromising patient inclusion, at the discretion of the Investigator,
  • Use of prohibited oral lipid-lowering agents PCSK9 mAbs, mipomersen, lomitapide gemfibrozil (or bempedoic acid for LIB003, -011) following the base study or the use of PCSK9 short interfering ribonucleic acid (siRNA), or locked nucleic acid-reducing agents (LNA) within the last 6 months;
  • Not available for protocol-required study visits or procedures, to the best of the patient's and Investigator's knowledge;
  • Has any other finding which, in the opinion of the Investigator, would compromise the patient's safety or participation in the study;
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
2,000 participants (estimated)

Study arms

  • Experimental
    LIB003 (lerodalcibep)

    300 mg monthly (Q4W) by subcutaneous injection

    Drug: lerodalcibep

Interventions

06

What researchers measure

Primary outcomes

  1. Incidence of Treatment-Emergent Adverse Events as assessed by Medical Dictionary for Regulatory Activities as severe, moderate or mild after 48 and 72 weeks

    Evaluation of Adverse Events based on MedRA based on ITT population

    Time frame: 72 weeks

Secondary outcomes

  1. Immunogenicity

    Incidence of anti-drug antibodies

    Time frame: 72 weeks

  2. LDL Cholesterol reduction

    Percent decrease in LDL-C from baseline of original study

    Time frame: 72 weeks

07

Study locations

12 sites
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 22, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04798430
Lead sponsor
LIB Therapeutics LLC
Collaborators
Medpace, Inc.
Responsible party
Sponsor
First posted
Mar 15, 2021
Start date
Dec 3, 2020
Primary completion
Jul 30, 2025 (estimated)
Completion
Dec 31, 2025 (estimated)
Last update
Oct 22, 2024

Study contacts

David Kallend, MB BCh
study director · LIB Therapeutics

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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No contact was published for this record. The registry link below has the sponsor’s details.

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