Atrasentan in Patients With Proteinuric Glomerular Diseases
Public ClinicalTrials.gov record NCT04573920. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 2, Open-Label, Basket Study of Atrasentan in Patients With Proteinuric Glomerular Diseases
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The AFFINITY Study is a phase 2, open-label, basket study to evaluate the efficacy and safety of atrasentan in patients with proteinuric glomerular disease who are at risk of progressive loss of renal function.
Study identification
- NCT ID
- NCT04573920
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 103 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 14, 2021
- Primary completion
- Jul 1, 2024
- Completion
- Oct 26, 2026
- Last update posted
- May 31, 2026
2021 – 2026
United States locations
- U.S. sites
- 14
- U.S. states
- 9
- U.S. cities
- 14
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Kidney Disease Medical Group | Glendale | California | 91206 | — |
| Academic Medical Research Institute | Los Angeles | California | 90022 | — |
| North America Research Institute | San Dimas | California | 91773 | — |
| Stanford U School Of Medicine | Stanford | California | 94305 | — |
| Colorado Kidney Care Nephrology | Denver | Colorado | 80230 | — |
| Northwest Louisiana Nephrology Research | Shreveport | Louisiana | 71101-4440 | — |
| Tufts Medical Center | Boston | Massachusetts | 02111 | — |
| Uni of Minnesota Hos and Clinics | Minneapolis | Minnesota | 55455 | — |
| DaVita Clinical Research | Las Vegas | Nevada | 89146 | — |
| Mountain Kidney And Hyper Associa | Asheville | North Carolina | 28801 | — |
| Brookview Hills Research Assoc | Winston-Salem | North Carolina | 27103 | — |
| Baylor Scott and White | Dallas | Texas | 75246 | — |
| Prolato Clinical Research Center | Houston | Texas | 77054 | — |
| Milwaukee Nephrologists SC | Wauwatosa | Wisconsin | 53226 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 19 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04573920, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted May 31, 2026 · Synced Sep 6, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04573920 live on ClinicalTrials.gov.