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

A Phase 2a, Open-label, Single-arm Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of VX-407 in Subjects With Autosomal Dominant Polycystic Kidney Disease Who Have a Subset of PKD1 Gene Variants

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07161037
Acronym
AGLOW
Enrollment
24
Registered
2025-09-08
Start date
2025-11-19
Completion date
2027-12-31
Last updated
2026-03-20

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

Conditions

Autosomal Dominant Polycystic Kidney Disease (ADPKD)

Brief summary

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.

Interventions

DRUGVX-407

Tablets for oral administration.

Sponsors

Vertex Pharmaceuticals Incorporated
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

Key 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) Key

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/

Design outcomes

Primary

MeasureTime frame
htTKV on MRI Over TimeBaseline up to End of Study (Week 52)

Secondary

MeasureTime frame
Safety and Tolerability as Assessed by Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)From Day 1 up to Week 54
Maximum Observed Plasma Concentration (Cmax) of VX-407From Day 1 up to Week 52
Area Under the Concentration Versus Time Curve (AUC) of VX-407From Day 1 up to Week 52

Countries

Belgium, Canada, France, Germany, Spain, United Kingdom, United States

Contacts

CONTACTMedical Information
medicalinfo@vrtx.com617-341-6777

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 21, 2026