Safety and Efficacy Study of NGGT006 in Refractory Hypercholesterolemia Patients

Trial statusNot yet recruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexAll
Age18-55
SponsorSuzhou Municipal Hospital

About this trial

This is an early phase 1, open-label, single-center, dose-escalation pilot trial to evaluate the safety and efficacy of an intravenous infusion of NGGT006 in patients with refractory Hypercholesterolemia diagnosed by gene testing for familial hypercholesterolemia. NGGT006 uses adeno-associated virus (AAV) as a vector, carrying a liver specific promoter and codon optimized human LDLR gene, driving the expression of LDLR protein with normal function and promoting the clearance of low-density lipoprotein cholesterol (LDL-C).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

18 ≤ age ≤ 55 years old;

A patient with a clear diagnosis of refractory hypercholesterolemia and confirmed by genetic testing to be familial hypercholesterolemia;

AAV binding antibody titer ≤1:80 and AAV neutralizing antibody ≤1:5;

18≤BMI (body mass index)≤35;

Disqualifiers

Secondary hyperlipidemia;

Use of other drugs or nutritional products that may affect blood lipids (such as fibrates) within 6 weeks;

Have received low-density lipoprotein apheresis (LDL apheresis) within the past 2 months;

Large weight fluctuations (≥5kg) in the past 2 months;

Trial design

Design model

Single group

Treatments tested in this trial

  • NGGT006

    Drug

    Single intravenous infusion of NGGT006 at low dose (7.5e12vg/kg), medium dose (1.5e13vg/kg) and high dose (3e13vg/kg).

Treatment groups

9 Participants
are divided into 1 treatment group
Group A: NGGT006Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Incidence of treatment-related adverse events (AE) and serious adverse events (SAE)

Incidence of AE and SAE, as assessed by physical examinations, clinical laboratory parameters and adverse event reporting

Time frame
52 weeks
2

Absolute change and percent change in LDL-C

Change in LDL-C concentration from baseline to week 52

Time frame
52 weeks

Secondary outcomes

1

Absolute change and percent change in non-high density lipoprotein cholesterol

Change in non-HDL-C from baseline to week 52

Time frame
52 weeks
2

Absolute change and percent change in apolipoprotein B

Change in ApoB from baseline to week 52

Time frame
52 weeks
3

Absolute change and percent change in total cholesterol

Change in TC from baseline to week 52

Time frame
52 weeks
4

Absolute change and percent change in HDL-C

Change in HDL-C from baseline to week 52

Time frame
52 weeks

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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