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Hepatitis CNCT02503735

Effect of Harvoni on Proteinuria and eGFR in Hepatitis C Virus Associated Chronic Kidney Disease (CKD)

A study testing Sofosbuvir/Ledipasvir FDC in people with Hepatitis C and Chronic Kidney Disease, run by Massachusetts General Hospital at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Treatment protocol to see if people with hepatitis C (HCV) and chronic kidney disease (CKD) who are treated with Harvoni for 12 weeks have improvements in their kidney disease. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hepatitis C, Chronic Kidney Disease
What is being tested?
Sofosbuvir/Ledipasvir FDC
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteUnited States
Study dates
15 Jul 2015to May 2019
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The subject has signed the written informed consent
  • Male or female ≥ 18 year of age
  • HCV genotype 1 or 4 with ribonucleic acid (HCV RNA) greater than 1000 international units (IU)/milliliter (mL), determined by HCV RNA polymerase chain reaction Roche TaqMan quantitative assay.
  • Initial diagnosis of proteinuric chronic kidney disease occurred < 7 years prior to completion of screening
  • Women of childbearing potential (i.e. women who have not undergone hysterectomy or bilateral oophorectomy, or no medically documented ovarian failure, and are ≤ 50 years of age) must agree to 1 medically approved contraceptive measures and have their partners agree to an additional barrier method of contraception for the duration of the study and for 4 weeks after the last administration of the study drug. Women of childbearing potential must not rely on hormone-containing contraceptive as a form of birth control during the study but may use. An intrauterine device, female barrier methods with cervical cap or diaphragm with spermicidal agent, tubal sterilization, or vasectomy in male partners.
  • Male subjects must agree to consistently and correctly use a condom during heterosexual intercourse and avoid sperm donation for the duration of this study and for 90 days after the last dose of ledipasvir and sofosbuvir. Additionally, if their female partner is of childbearing potential (as defined above), their partner must agree to use either 1 of the non-hormonal methods of birth control listed above or a hormone-containing contraceptive for 90 days after last study drug date. Hormone-containing contraceptive options for partners include implants of levonorgestrel, injectable progesterone, oral contraceptives, contraceptive vaginal ring, or transdermal contraceptive pat
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  • Adequate organ function defined as follows platelets ≥ 50 x 109/L; hemoglobin ≥ 9 g/dL, estimated glomerular filtration rate ≥ 30mL/min/1.73m2 as estimated by CKD-Epi equation.
  • Liver imaging to exclude hepatocellular carcinoma (HCC) is required within 6 months in any patient with cirrhosis.
  • Has > 300mg/g creatinine proteinuria on two urine samples obtained within 30 days of starting ledipasvir and sofosbuvir.

Who cannot join

  • History of evidence of clinically significant disorder other than hepatitis C virus infection or clinically significant laboratory finding that in the investigator's judgment would pose a risk to subject safety, interfere with study procedures, or prevent completion of the study.
  • Pregnant or lactating female
  • Uncontrolled depression or psychiatric disease interfering with the ability to comply with the study procedures or complete the study
  • History or presence of any form of cancer within 3 years prior to enrollment, with the exception of excised basal cell or squamous cell carcinoma of the skin, stage 0 or 1 melanoma, or cervical carcinoma in site or breast carcinoma in situ that has been excised or resected completely and is without evidence of local recurrence or metastasis.
  • Experience life-threatening cryoglobulinemic vasculitis requiring initiation of rituximab, steroids or plasmapheresis.
  • Concomitant use of cimetidine, trimethoprim or other drugs which can increase tubular creatinine reabsorption
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  • Uncontrolled cardiovascular or pulmonary disease
  • Uncontrolled hypertension
  • Known HIV infection
  • Known hypersensitivity to ledipasvir or sofosbuvir
  • Prior HCV treatment failure using a medication in the NS5A inhibitor class
  • Individuals who are taking the following medications and require continuation of the medications during the proposed study period will be excluded, given known interactions with ledipasvir-sofosbuvir: Carbamazepine, phenytoin, phenobarbital, oxcarbazepine, rifabutin, rifampin, isoniazid, rifapentine, rosuvastatin, proton pump inhibitors, digoxin, modafinil, and St. John's wort, milk thistle, Echinacea.
  • Having an alternate explanation of chronic kidney disease, including:
  • Diabetic kidney disease, either by biopsy findings or duration of uncontrolled diabetes > 8 years without serologic evidence of immune-complex related kidney disease
  • Chronic hypertensive nephropathy without proteinuria
  • Lupus nephritis
  • Multiple myeloma
  • Obesity related proteinuria, BMI > 35
  • Ongoing nephrotoxic medication use, including NSAIDS
  • Polycystic kidney disease
  • Kidney biopsy showing an alternate explanation for chronic kidney disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

Other trials in United States

About this study

Official title: Effect of Ledipasvir and Sofosbuvir on Proteinuria and Estimated Glomerular Filtration Rate in Patients With Early Stage (1-3) Hepatitis C Associated Chronic Kidney Disease

Treatment protocol to see if people with hepatitis C (HCV) and chronic kidney disease (CKD) who are treated with Harvoni for 12 weeks have improvements in their kidney disease.

Read the detailed description

The investigators hypothesize that patients with early stage (1-3) CKD caused by HCV infection will have significantly improved proteinuria and eGFR after viral eradication with 12 weeks of treatment Harvoni (LDV/SOF). This trial data will serve as the basis to support further study of LDV/SOF in patients with early CKD. Slowing progression of CKD is a critical goal, as the increasing incidence and prevalence of advanced CKD and end stage renal disease (ESRD) places significant health burden on patients and tremendous costs on our health-care system.

Being tested
Sofosbuvir/Ledipasvir FDC
Keywords
CKD, HCV
Medical subject headings
Hepatitis C, Renal Insufficiency, Chronic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Sofosbuvir/Ledipasvir FDCDrug

    Also called Harvoni

    12 weeks treatment with Harvoni

Study groups in NCT02503735
Study groupRoleWhat they receive
12 weeks treatment with Sofosbuvir/Ledipasvir (400mg/90mg)Other10 patients with hepatitis C (HCV) and HCV-associated CKD that will receive 12 weeks treatment with Sofosbuvir/Ledipasvir (400mg/90mg)
Receives: Drug: Sofosbuvir/Ledipasvir FDC

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The Percent Change in Proteinuria

    % change in proteinuria from baseline (timepoint week 0) through timepoint week 24, which was 12 weeks after completion of Harvoni.

    Measured: Baseline and 24 weeks (12 weeks after completion of Harvoni)

Secondary outcomes (6)
  1. Median Change in eGFR From Baseline to Timepoint Week 24

    Median change from baseline (timepoint week 0) to timepoint week 24, which was 12 weeks after completion of Harvoni.

    Median change in eGFR was calculated using the creatinine and cystatin C-based estimating equation.

    eGFR = 135 × min(SCr/κ, 1)α × max(SCr/κ, 1)-0.601 × min(Scys/0.8, 1)-0.375 × max(Scys/0.8, 1)-0.711 × 0.995Age × 0.969 [if female] × 1.08 [if black]

    Measured: 24 weeks

  2. Number of Participants With ≥25% Reduction in Proteinuria

    Number of participants with at least -25% change in proteinuria, calculated from baseline (timepoint week 0) to timepoint week 24, which is 12 weeks after completion of Harvoni.

    Measured: 24 weeks

  3. Mean Time in Weeks to Maximum Reduction in Proteinuria

    This outcome evaluated all post-baseline proteinuria values through the 52 week followup, and determined which demonstrated the greatest negative change (reduction) from baseline. We then calculate the mean time to maximum reduction of proteinuria.

    Measured: 52 weeks

  4. Median Change in eGFR From Baseline to Timepoint Week 52

    Median change from baseline (timepoint week 0) to timepoint week 52, which was 40 weeks after completion of Harvoni.

    Median change in eGFR was calculated using the creatinine and cystatin C-based estimating equation.

    eGFR = 135 × min(SCr/κ, 1)α × max(SCr/κ, 1)-0.601 × min(Scys/0.8, 1)-0.375 × max(Scys/0.8, 1)-0.711 × 0.995Age × 0.969 [if female] × 1.08 [if black]

    Measured: 52 weeks

  5. Change in Urinary β-2microglobulin Levels Before Therapy

    Change in urinary β-2microglobulin levels before therapy with ledipasvir/sofosbuvir fixed dose combination pill.

    β-2microglobulin (mcg/L) change prior to initiating HCV-treatment.

    This outcome was not assessed.

    Measured: 24 weeks

  6. Change in Urinary β-2microglobulin Levels After Therapy

    Change in urinary β-2microglobulin levels after therapy with ledipasvir/sofosbuvir fixed dose combination pill

    β-2microglobulin (mcg/L) levels were assessed at baseline (timepoint week 0) and at timepoint week 24. Change was recorded for each patient, and presented as a median with IQR.

    Measured: 24 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Jul 2015 (estimated)
  2. Study start15 Jul 2015
  3. Primary completionSep 2017
  4. Study completionMay 2019

Why it stopped: Unable to meet enrollment goal

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02503735
Sponsor's protocol ID
IN-US-337-1777
Status last verified
Jan 2020
First submitted
17 Jul 2015
Last updated
13 Jan 2020
Data monitoring committee
Yes

Publications

  • Stevens LA, Coresh J, Schmid CH, Feldman HI, Froissart M, Kusek J, Rossert J, Van Lente F, Bruce RD 3rd, Zhang YL, Greene T, Levey AS. Estimating GFR using serum cystatin C alone and in combination with serum creatinine: a pooled analysis of 3,418 individuals with CKD. Am J Kidney Dis. 2008 Mar;51(3):395-406. doi: 10.1053/j.ajkd.2007.11.018.

    PubMed 18295055

Questions about this trial

What is this clinical trial studying?

A study testing Sofosbuvir/Ledipasvir FDC in people with Hepatitis C and Chronic Kidney Disease, run by Massachusetts General Hospital at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 13 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Jan 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The Percent Change in Proteinuria (time frame: Baseline and 24 weeks (12 weeks after completion of Harvoni)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02503735, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Jan 2020.

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