NCT03625648Active, not recruitingPhase 4
Pentoxifylline in Diabetic Kidney Disease
CSP #2008 - Pentoxifylline in Diabetic Kidney Disease
Source: ClinicalTrials.gov · Last updated 13 Apr 2026
Brief summary (registry, in English)
Pentoxifylline (PTX) is a medication that has been on the market since 1984 for use in disease in the blood vessels of the legs. There is some preliminary information that it may protect the kidneys from damage due to diabetes and other diseases. "Pentoxifylline in Diabetic Kidney Disease" is a study to bee conducted in 40 VA hospitals across the nation to determine definitively whether or not PTX can prevent worsening of kidney disease and delay death in patients with diabetic kidney disease.
- Status (registry)
- Active, not recruiting
- Phase (registry)
- Phase 4
- Study type
- Interventional
- Enrollment
- 2376 (actual)
- First submitted
- 26 Jul 2018
- Start date
- 18 Nov 2019
- Primary completion date
- 3 Jan 2028
- Lead sponsor
- VA Office of Research and Development
- Diseases
- Chronic kidney disease
- NCT number
- NCT03625648
What you commit to
- Study type: Interventional · Phase 4
- Participants enrolled: 2376
- From 18 Nov 2019 to the primary completion date, 3 Jan 2028
- 34 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Previous organ or bone marrow transplant
Other illness
- Type 1 diabetes
- History of non-diabetic kidney disease
- Severe comorbid conditions expected to reduce life expectancy to less than 1 year, as determined by LSI
- Active substance abuse, homelessness, or other condition that is likely to result in participant non,ompliance as determined by the LSI
- A recent (within 3 months) cerebral hemorrhage
- Hypersensitivity to pentoxifylline or any of the components of the formulation
- or any condition that in the opinion of the LSI would make the potential participant non-compliant
Other
- Pregnancy, breast feeding or female of child-bearing potential unwilling to use a reliable form of contraception
- Current use of oral pentoxifylline
- Current use of systemic ketorolac, oral or IV (contraindicated with pentoxifylline)
- Current use of riociguat (contraindicated with pentoxifylline)
- Current use of dialysis
- Unable to provide informed consent
Who the study is looking for
- Type-2 diabetes.
- Meet one of the following categories at a time that is greater than 90 days prior to randomization:
- Group I: eGFR 15 to less than 30 mL/min/1.73 m2 regardless of the degree of albuminuria/proteinuria, or
- Group II: eGFR 30 to less than 45 mL/min/1.73 m2 with UACR greater than or equal to (\>) 30 mg/g or UPCR greater than or equal to (\>) 150 mg/g, or
- Group III: eGFR 45 to less than 60 mL/min/1.73 m2 with UACR greater than or equal to (\>) 300 mg/g or UPCR greater than or equal to (\>)500 mg/g
- Participants need to be in one of the following categories at the time of randomization:
- Group I: eGFR 15 to less than 30 mL/min/1.73 m2, or
- Group II: eGFR 30 to less than 45 mL/min/1.73 m2 with UACR greater than or equal to (\>) 30 mg/g, or
- Group III: eGFR 45 to less than 60 mL/min/1.73 m2 with UACR greater than or equal to (\>) 300 mg/g
- Participants must be a United States Veteran, currently receiving care at a VA hospital with a local study team.
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (34)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| New Mexico VA Health Care System, Albuquerque, NM Coordinator of this site? Confirm its status | Albuquerque | United States | Unknown status |
| VA Ann Arbor Healthcare System, Ann Arbor, MI Coordinator of this site? Confirm its status | Ann Arbor | United States | Unknown status |
| Rocky Mountain Regional VA Medical Center, Aurora, CO Coordinator of this site? Confirm its status | Aurora | United States | Unknown status |
| Bay Pines VA Healthcare System, Pay Pines, FL Coordinator of this site? Confirm its status | Bay Pines | United States | Unknown status |
| Cincinnati VA Medical Center, Cincinnati, OH Coordinator of this site? Confirm its status | Cincinnati | United States | Unknown status |
| Harry S. Truman Memorial, Columbia, MO Coordinator of this site? Confirm its status | Columbia | United States | Unknown status |
| Wm. Jennings Bryan Dorn VA Medical Center, Columbia, SC Coordinator of this site? Confirm its status | Columbia | United States | Unknown status |
| VA North Texas Health Care System Dallas VA Medical Center, Dallas, TX Coordinator of this site? Confirm its status | Dallas | United States | Unknown status |
| Atlanta VA Medical and Rehab Center, Decatur, GA Coordinator of this site? Confirm its status | Decatur | United States | Unknown status |
| Durham VA Medical Center, Durham, NC Coordinator of this site? Confirm its status | Durham | United States | Unknown status |
| North Florida/South Georgia Veterans Health System, Gainesville, FL Coordinator of this site? Confirm its status | Gainesville | United States | Unknown status |
| Edward Hines Jr. VA Hospital, Hines, IL Coordinator of this site? Confirm its status | Hines | United States | Unknown status |
| Michael E. DeBakey VA Medical Center, Houston, TX Coordinator of this site? Confirm its status | Houston | United States | Unknown status |
| Iowa City VA Health Care System, Iowa City, IA Coordinator of this site? Confirm its status | Iowa City | United States | Unknown status |
| Kansas City VA Medical Center, Kansas City, MO Coordinator of this site? Confirm its status | Kansas City | United States | Unknown status |
| Lexington VA Medical Center, Lexington, KY Coordinator of this site? Confirm its status | Lexington | United States | Unknown status |
| Central Arkansas Veterans Healthcare System, Little Rock, AR Coordinator of this site? Confirm its status | Little Rock | United States | Unknown status |
| VA Loma Linda Healthcare System, Loma Linda, CA Coordinator of this site? Confirm its status | Loma Linda | United States | Unknown status |
| VA Long Beach Healthcare System, Long Beach, CA Coordinator of this site? Confirm its status | Long Beach | United States | Unknown status |
| Memphis VA Medical Center, Memphis, TN Coordinator of this site? Confirm its status | Memphis | United States | Unknown status |
| Clement J. Zablocki VA Medical Center, Milwaukee, WI Coordinator of this site? Confirm its status | Milwaukee | United States | Unknown status |
| Minneapolis VA Health Care System, Minneapolis, MN Coordinator of this site? Confirm its status | Minneapolis | United States | Unknown status |
| Omaha VA Nebraska-Western Iowa Health Care System, Omaha, NE Coordinator of this site? Confirm its status | Omaha | United States | Unknown status |
| VA Palo Alto Health Care System, Palo Alto, CA Coordinator of this site? Confirm its status | Palo Alto | United States | Unknown status |
| Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA Coordinator of this site? Confirm its status | Philadelphia | United States | Unknown status |
| Phoenix VA Health Care System, Phoenix, AZ Coordinator of this site? Confirm its status | Phoenix | United States | Unknown status |
| VA Portland Health Care System, Portland, OR Coordinator of this site? Confirm its status | Portland | United States | Unknown status |
| Hunter Holmes McGuire VA Medical Center, Richmond, VA Coordinator of this site? Confirm its status | Richmond | United States | Unknown status |
| Salem VA Medical Center, Salem, VA Coordinator of this site? Confirm its status | Salem | United States | Unknown status |
| VA Salt Lake City Health Care System, Salt Lake City, UT Coordinator of this site? Confirm its status | Salt Lake City | United States | Unknown status |
| South Texas Health Care System, San Antonio, TX Coordinator of this site? Confirm its status | San Antonio | United States | Unknown status |
| VA Puget Sound Health Care System Seattle Division, Seattle, WA Coordinator of this site? Confirm its status | Seattle | United States | Unknown status |
| St. Louis VA Medical Center John Cochran Division, St. Louis, MO Coordinator of this site? Confirm its status | St Louis | United States | Unknown status |
| James A. Haley Veterans' Hospital, Tampa, FL Coordinator of this site? Confirm its status | Tampa | United States | Unknown status |
Related publications
- The Veterans Affairs Pentoxifylline in Diabetic Kidney Disease (VA PTXRx) Study: Baseline Characteristics.Nephrol Dial Transplant · 2026 · PMID 42911768
- Anticipating implementation: A mixed methods study of future prescribing determinants within an ongoing trial of clinical effectiveness.Implement Sci Commun · 2026 · PMID 42216096
This page is information, not medical advice. Discuss any trial with your doctor.