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NTLA-3001 in Adults with Alpha-1 Antitrypsin Deficiency-Associated Lung Disease

Phase 1/2 Multicenter, Open-label Study to Evaluate Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of NTLA-3001 in Participants with Alpha-1 Antitrypsin Deficiency (AATD)-Associated Lung Disease

Status
Withdrawn
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06622668
Acronym
AATD
Enrollment
0
Registered
2024-10-02
Start date
2024-11-20
Completion date
2025-01-09
Last updated
2025-01-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

AATD, Alpha-1 Antitrypsin Deficiency, Alpha-1 Antitrypsin Deficiency-associated Lung Disease, Lung Disease, Pulmonary Disease

Keywords

AATD

Brief summary

This study will be conducted to evaluate the safety, tolerability, clinical activity, pharmacokinetics, and pharmacodynamics of NTLA-3001 in adults with alpha-1 antitrypsin deficiency (AATD) -associated lung disease

Detailed description

This study consists of 2 parts: Phase 1 is an open-label, single-arm ascending dose study to characterize the safety and activity of NTLA3001 and identify the dose for evaluation in Phase 2. Phase 2 will follow as an open-label, dose expansion study to further characterize the safety and clinical activity of NTLA-3001 and provide an initial assessment of the effect of NTLA-3001 on clinical measures of pulmonary function.

Interventions

BIOLOGICALBiological NTLA-3001

IV administration of AAV and CRISPR/Cas9 gene editing system

Sponsors

Intellia Therapeutics
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

Inclusion: 1. Age 18 years to 75 years 2. Diagnosis of AATD ZZ/ZNull genotypes 3. FEV1 ≥35% and ≤65% 4. No evidence of liver cirrhosis 5. Adequate chemistry and hematology measures at screening 6. Participants must agree not to participate in another interventional study for the duration of this trial. 7. Participants must be capable of providing signed informed consent

Exclusion criteria

1. AATD genotypes outside of ZZ or ZNull 2. Participants with total antibodies to adeno-associated virus (AAV) serotype above laboratory assay cut off 3. Participants who have known negative reaction or hypersensitivity to any lipid nanoparticles (LNP) component. 4. Any condition that, in the Investigator's opinion, could adversely affect the safety of the participant. 5. Unwilling to comply with study procedures.

Design outcomes

Primary

MeasureTime frameDescription
Safety and TolerabilityFrom NTLA-3001 infusion up to week156 post infusionTo evaluate the safety and tolerability of NTLA-3001 as determined by adverse events (AEs) and dose limiting toxicities (DLTs)

Secondary

MeasureTime frameDescription
PharmacodynamicsFrom NTLA-3001 infusion up to week 156 post infusionTo evaluate the PD effect of NTLA-3001
Immune ResponseFrom NTLA-3001 infusion up to week 156 post infusionTo evaluate the immune response to NTLA-3001
Vector SheddingFrom NTLA-3001 infusion up to week 156 post infusion, only during phase 2.To evaluate vector shedding following administration of NTLA-3001

Countries

New Zealand

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026