NCT03273413

Brief Summary

This study plans to learn if pravastatin is helpful in slowing down the progression of kidney disease in adults with autosomal dominant polycystic kidney disease (ADPKD). Pravastatin has been approved by the Food and Drug Administration (FDA) for adults for treatment of hyperlipidemia (high cholesterol levels). The investigators are using pravastatin in this study as an investigational drug for treatment of ADPKD.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Aug 2017

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 31, 2017

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

September 1, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 6, 2017

Completed
6.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 25, 2024

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2025

Completed
Last Updated

May 8, 2025

Status Verified

May 1, 2025

Enrollment Period

6.6 years

First QC Date

September 1, 2017

Last Update Submit

May 5, 2025

Conditions

Keywords

PravastatinStatin

Outcome Measures

Primary Outcomes (1)

  • Change in Total Kidney Volume

    Total kidney volume as assessed by renal MRI, at baseline and after 2 years of treatment

    Baseline, 2 years

Secondary Outcomes (5)

  • Change in Renal Blood Flow

    Baseline, 2 years

  • Change in Kidney Function

    Baseline, 2 years

  • Change in Circulating Inflammatory Markers

    Baseline, 2 years

  • Change in Circulating Markers of Oxidative Stress

    Baseline, 2 years

  • Change in Urinary Epithelial Cells

    Baseline, 2 years

Other Outcomes (1)

  • Change in Blood Vessel Stiffness

    Baseline, 2 years

Study Arms (2)

Placebo

PLACEBO COMPARATOR

Participants will receive inactive 40 mg tablets of placebo everyday for 6 weeks. If well tolerated, participants will continue taking inactive 40 mg dose of placebo everyday for 2 years.

Drug: Placebo

Pravastatin

ACTIVE COMPARATOR

Participants will receive 40 mg tablets of pravastatin everyday for 6 weeks. If well tolerated, participants will continue taking 40 mg dose of pravastatin everyday for 2 years.

Drug: Pravastatin

Interventions

Anti-inflammatory, anti-oxidative stress, and anti-proliferative therapy

Pravastatin

Inactive tablet

Placebo

Eligibility Criteria

Age25 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Diagnosis of ADPKD
  • Total kidney volume \>500 mL
  • Estimated glomerular filtration rate (GFR) ≥60 mL/min/1.73m\^2
  • Controlled blood pressure \<140/80 mmHg

You may not qualify if:

  • Uncontrolled hypertension
  • Diabetes mellitus
  • Renal disease, renal cancer, single kidney, recent renal surgery, or acute kidney injury
  • Unstable angina
  • Coronary artery disease
  • Prior ischemic stroke
  • Other clinical indication for a statin
  • History of hospitalizations within the last 3 months
  • Hepatic impairment or liver function abnormalities
  • Secondary hypercholesterolemia or hypocholesterolemia
  • Use of tolvaptan, gemfibrozil, other fibrates, niacin, clarithromycin, or cyclosporine
  • Hypersensitivity to statins
  • Immunosuppressive therapy within the last year
  • Clinical contraindication for an MRI (i.e. implants, pacemaker, claustrophobia)
  • Hypersensitivity to iodine
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Colorado Denver Anschutz Medical Campus

Denver, Colorado, 80045, United States

Location

Related Publications (4)

  • Cadnapaphornchai MA, George DM, McFann K, Wang W, Gitomer B, Strain JD, Schrier RW. Effect of pravastatin on total kidney volume, left ventricular mass index, and microalbuminuria in pediatric autosomal dominant polycystic kidney disease. Clin J Am Soc Nephrol. 2014 May;9(5):889-96. doi: 10.2215/CJN.08350813. Epub 2014 Apr 10.

    PMID: 24721893BACKGROUND
  • Gitomer BY, Ostrow A, Wang W, George D, Coleman E, Nowak KL, Cadnapaphornchai MA, Patel NU, Steele C, Jovanovich A, Klawitter J, Farmer B, You Z, Chonchol M. A randomized controlled trial evaluated the effect of pravastatin on kidney disease outcomes in adult patients with early-stage autosomal dominant polycystic kidney disease. Kidney Int. 2025 Oct 10:S0085-2538(25)00780-X. doi: 10.1016/j.kint.2025.08.037. Online ahead of print.

  • St Pierre K, Cashmore BA, Bolignano D, Zoccali C, Ruospo M, Craig JC, Strippoli GF, Mallett AJ, Green SC, Tunnicliffe DJ. Interventions for preventing the progression of autosomal dominant polycystic kidney disease. Cochrane Database Syst Rev. 2024 Oct 2;10(10):CD010294. doi: 10.1002/14651858.CD010294.pub3.

  • Gitomer BY, Wang W, George D, Coleman E, Nowak KL, Struemph T, Cadnapaphornchai MA, Patel NU, Jovanovich A, Klawitter J, Farmer B, Ostrow A, You Z, Chonchol M. Statin therapy in patients with early-stage autosomal dominant polycystic kidney disease: Design and baseline characteristics. Contemp Clin Trials. 2024 Feb;137:107423. doi: 10.1016/j.cct.2023.107423. Epub 2023 Dec 25.

MeSH Terms

Conditions

Polycystic Kidney, Autosomal Dominant

Interventions

Pravastatin

Condition Hierarchy (Ancestors)

Polycystic Kidney DiseasesKidney Diseases, CysticKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesCiliopathiesGenetic Diseases, Inborn

Intervention Hierarchy (Ancestors)

NaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic Compounds

Study Officials

  • Michel Chonchol, MD

    University of Colorado, Denver

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized, double-blind, placebo-controlled, parallel study design.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 1, 2017

First Posted

September 6, 2017

Study Start

August 31, 2017

Primary Completion

March 25, 2024

Study Completion

September 30, 2025

Last Updated

May 8, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations