Phase 2a Study of VX-407 in Participants With ADPKD Who Have a Subset of PKD1 Gene Variants (AGLOW)

Purpose

The purpose of the study is to evaluate the effect of VX-407 on height-adjusted total kidney volume (htTKV), safety, tolerability, and pharmacokinetics (PK) of VX-407.

Condition

  • Autosomal Dominant Polycystic Kidney Disease (ADPKD)

Eligibility

Eligible Ages
Between 18 Years and 65 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • A pre-existing diagnosis of ADPKD as defined in the protocol - Willing and able to comply with scheduled visits and other study procedures - Participants with ADPKD with Mayo imaging classification (MIC) status of 1B (with htTKV ≥250 mL/m), 1C, 1D, or 1E confirmed by abdominal MRI obtained during screening - Estimated glomerular filtration rate (eGFR) greater than or equal to (≥) 25 milliliter per minute (mL/min)/1.73 square meter (m^2)

Exclusion Criteria

  • History of kidney disease other than ADPKD that in the opinion of the investigator would independently impact the natural history of ADPKD - History of solid organ or bone marrow transplantation or nephrectomy - Ongoing renal replacement therapy or planning to start renal replacement therapy within 12 months of screening Other protocol defined Inclusion/Exclusion criteria will apply.

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
N/A
Intervention Model
Single Group Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
VX-407
Participants will receive VX-407 for up to 52 weeks.
  • Drug: VX-407
    Tablets for oral administration.

Recruiting Locations

University of Alabama at Birmingham- Nephrology Research Clinic
Birmingham 4049979, Alabama 4829764 35233

More Details

Status
Recruiting
Sponsor
Vertex Pharmaceuticals Incorporated

Study Contact

Medical Information
617-341-6777
medicalinfo@vrtx.com