NCT05629559

Brief Summary

This is a prospective multicenter, open-label, dose-escalation trial to assess the safety, tolerability, and pharmacodynamics of 4D-310 following a single IV administration. The study population is comprised of adult males and females with Fabry Disease and cardiac involvement

Trial Health

80
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at P25-P50 for phase_1

Timeline
50mo left

Started Oct 2022

Longer than P75 for phase_1

Geographic Reach
2 countries

4 active sites

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress47%
Oct 2022Jun 2030

Study Start

First participant enrolled

October 16, 2022

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

November 4, 2022

Completed
25 days until next milestone

First Posted

Study publicly available on registry

November 29, 2022

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2030

Last Updated

February 21, 2025

Status Verified

February 1, 2025

Enrollment Period

3.6 years

First QC Date

November 4, 2022

Last Update Submit

February 19, 2025

Conditions

Keywords

Lysosomal Storage DiseasesNervous System Brain DiseasesMetabolicInborn Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesCerebral Small Vessel DiseasesCerebrovascular DisordersVascular DiseasesCardiovascular DiseasesGenetic DiseasesX-LinkedInbornMetabolic DiseasesLipid Metabolism DisordersSphingolipidosesMetabolismInborn ErrorsLipidosesLipid Metabolism

Outcome Measures

Primary Outcomes (1)

  • Incidence and severity of adverse events

    Incidence and severity of adverse events following a single IV dose of 4D-310intravenous (IV) dose

    1 year

Study Arms (4)

4D-310 Dose Level -1

EXPERIMENTAL

Single IV administration of 4D-310 Dose Level -1

Biological: 4D-310

4D-310 Dose Level 2

EXPERIMENTAL

Single IV administration of 4D-310 Dose Level 2

Biological: 4D-310

4D-310 Dose Level 3

EXPERIMENTAL

Single IV administration of 4D-310 at Dose Level 3

Biological: 4D-310

4D-310 Dose Level 1 (No longer enrolling)

EXPERIMENTAL

No longer enrolling - Single IV administration of 4D-310 at Dose Level 1

Biological: 4D-310

Interventions

4D-310BIOLOGICAL

Single IV administration of 4D-310

4D-310 Dose Level -14D-310 Dose Level 1 (No longer enrolling)4D-310 Dose Level 24D-310 Dose Level 3

Eligibility Criteria

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

You may qualify if:

  • Male or female ≥ 18 to ≤65 years of age
  • Pathogenic GLA mutation consistent with Fabry Disease
  • Confirmed diagnosis of classic or late-onset Fabry disease with cardiac involvement
  • Intolerant of ERT, unable or unwilling to receive ERT, or progressive disease despite ERT or migalastat
  • Individuals receiving ERT, must be on a stable dose for at least 6 months
  • Agree to use highly effective contraception

You may not qualify if:

  • Presence of pre-existing antibodies to 4D-310 capsid or to AGA
  • eGFR \<65 mL/min/1.73 m2
  • Undergone kidney transplantation or currently on hemodialysis or peritoneal dialysis
  • HIV, active or chronic hepatitis B or C,
  • Evidence of liver disease, severe pulmonary disease or diabetes with poor glycemic control
  • History of stroke or transient ischemic attack within the last 12 months, or other significant thromboembolic disease history (e.g. pulmonary embolism)
  • Contraindication to systemic corticosteroid therapy or immunosuppressive therapy
  • Chronic steroid use, defined as ≥ 3 months of oral corticosteroid use within the last 12 months.
  • Moderately severe to severe cardiovascular disease or uncontrolled hypertension
  • Left ventricular ejection fraction of \<45% on echocardiogram (ECHO)
  • Currently receiving investigational drug, device or therapy or having ever received gene therapy
  • History of infusion related response to ERT or any adverse reaction leading to ERT discontinuation
  • History of cancer within 2 years (exceptions include non-melanoma skin cancer, localized prostate cancer treated with curative intent)
  • Pregnant or breast-feeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Royal Melbourne Hospital

Melbourne, 3050, Australia

ACTIVE NOT RECRUITING

Royal Perth Hospital

Perth, 6000, Australia

ACTIVE NOT RECRUITING

Westmead Hospital

Westmead, 2145, Australia

NOT YET RECRUITING

Taipei Veterans General Hospital

Taipei, 11217, Taiwan

RECRUITING

MeSH Terms

Conditions

Fabry DiseaseLysosomal Storage DiseasesCentral Nervous System DiseasesNervous System DiseasesCerebral Small Vessel DiseasesCerebrovascular DisordersVascular DiseasesCardiovascular DiseasesGenetic Diseases, InbornMetabolic DiseasesLipid Metabolism DisordersSphingolipidosesLipidoses

Condition Hierarchy (Ancestors)

Lysosomal Storage Diseases, Nervous SystemBrain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesGenetic Diseases, X-LinkedCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesMetabolism, Inborn ErrorsLipid Metabolism, Inborn ErrorsNutritional and Metabolic Diseases

Study Officials

  • Alan H Cohen, MD

    4D Molecular Therapeutics

    STUDY DIRECTOR

Central Study Contacts

4DMT Patient Advocacy

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 4, 2022

First Posted

November 29, 2022

Study Start

October 16, 2022

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2030

Last Updated

February 21, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations