Study Stopped
Unable to recruit
High-intensity Atorvastatin for Arteriovenous Fistula Failure (HAFF): A Feasibility Pilot Study
HAFF
1 other identifier
interventional
N/A
1 country
1
Brief Summary
Primary failure is the most common complication of newly created arteriovenous fistulas (AVFs) and an important contributor to end stage renal disease (ESRD) patients' morbidity and mortality. Recently, the investigators have found that high intensity atorvastatin (40 mg/day) reduces AVF primary failure significantly when compared to other statins or no statin treatment in three separate prospective and retrospective studies done in collaboration with the University of Miami. Based on these findings and considering the necessity for a therapy to improve AVF maturation rates, the investigators propose the realization of a feasibility pilot double blinded randomized controlled trial (RCT). In this study, a total of 50 patients will be randomly allocated to receive high intensity atorvastatin (40 mg daily) or placebo starting at two weeks before surgery and until the end of the observational period (6 weeks after surgery). Present trial will reveal crucial feasibility information such as the appropriateness of the eligibility criteria, patient recruitment and retention rates, compliance, adverse events, efficacy of patient follow-ups, and readiness of the facilities and involved personnel; while having as a secondary endpoint the predictive measurements of diameter and AVF blood flow 6 weeks after fistula creation useful for the estimation of the probable effect of proposed intervention. Here, the investigators aim to pave the way for a future multicenter Phase II RCT seeking to prove the efficacy of atorvastatin therapy as a perioperative intervention to reduce AVF primary failure.
Trial Health
Trial Health Score
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Started Nov 2018
1 active site
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 12, 2017
CompletedFirst Posted
Study publicly available on registry
June 16, 2017
CompletedStudy Start
First participant enrolled
November 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2019
CompletedJanuary 18, 2020
January 1, 2020
1.2 years
June 12, 2017
January 13, 2020
Conditions
Outcome Measures
Primary Outcomes (4)
Patient recruitment rate (in percent)
The patient recruitment rate (in percent) is an important parameter to evaluate the feasibility of the study and to plan future Phase II trials.
104 weeks
Patient retention rate (in percent)
The patient retention rate (in percent) is an important parameter to evaluate the feasibility of the study and to plan future Phase II trials.
104 weeks
Patient compliance (in percent)
The patient compliance (in percent) is an important parameter to evaluate the feasibility of the study and to plan future Phase II trials.
104 weeks
Rate of adverse events (in percent)
The rate of adverse events (in percent) is an important parameter to evaluate the safety of the study and it is important to plan future Phase II trials.
104 weeks
Secondary Outcomes (2)
Ultrasonographic measurement of AVF blood flow (in milliliter per minute).
104 weeks
Ultrasonographic measurements of diameter (in millimeters).
104 weeks
Study Arms (2)
Treatment
EXPERIMENTALAtorvastatin 40mg once daily orally for 8 weeks starting 2 weeks before AVF creation
Placebo
PLACEBO COMPARATOR1 tablet once daily orally for 8 weeks starting 2 weeks before AVF creation
Interventions
one 40mg tablet daily for 8 weeks starting 2 weeks before the AVF creation.
Eligibility Criteria
You may qualify if:
- age\>18 years of age;
- stage 4 or 5 CKD;
- one-stage AVF surgery is planned (radiocephalic or brachiocephalic);
- and statin-naïve or at least 6 months from last statin use.
You may not qualify if:
- revision of an existing AVF instead of a de novo access;
- known intolerance or hypersensitivity to statins;
- active liver disease;
- elevation in AST, ALT or CPK of more than 3 times the upper limit of normal;
- baseline LDL\<40 mg/dL;
- coadministration of strong interacting drugs;
- any condition in which statins are contraindicated;
- involvement in another trial where the intervention may confound the outcome of this trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Albany Medical College
Albany, New York, 12208, United States
Related Publications (19)
Huijbregts HJ, Bots ML, Wittens CH, Schrama YC, Moll FL, Blankestijn PJ; CIMINO study group. Hemodialysis arteriovenous fistula patency revisited: results of a prospective, multicenter initiative. Clin J Am Soc Nephrol. 2008 May;3(3):714-9. doi: 10.2215/CJN.02950707. Epub 2008 Feb 6.
PMID: 18256379BACKGROUNDSchinstock CA, Albright RC, Williams AW, Dillon JJ, Bergstralh EJ, Jenson BM, McCarthy JT, Nath KA. Outcomes of arteriovenous fistula creation after the Fistula First Initiative. Clin J Am Soc Nephrol. 2011 Aug;6(8):1996-2002. doi: 10.2215/CJN.11251210. Epub 2011 Jul 7.
PMID: 21737851BACKGROUNDBashar K, Zafar A, Elsheikh S, Healy DA, Clarke-Moloney M, Casserly L, Burke PE, Kavanagh EG, Walsh SR. Predictive parameters of arteriovenous fistula functional maturation in a population of patients with end-stage renal disease. PLoS One. 2015 Mar 13;10(3):e0119958. doi: 10.1371/journal.pone.0119958. eCollection 2015.
PMID: 25768440BACKGROUNDPisoni R, Barker-Finkel J, Allo M. Statin therapy is not associated with improved vascular access outcomes. Clin J Am Soc Nephrol. 2010 Aug;5(8):1447-50. doi: 10.2215/CJN.02740310. Epub 2010 May 27.
PMID: 20507962BACKGROUNDMartinez L, Duque JC, Escobar LA, Tabbara M, Asif A, Fayad F, Vazquez-Padron RI, Salman LH. Distinct impact of three different statins on arteriovenous fistula outcomes: a retrospective analysis. J Vasc Access. 2016 Nov 2;17(6):471-476. doi: 10.5301/jva.5000612. Epub 2016 Oct 15.
PMID: 27768209BACKGROUNDRobbin ML, Greene T, Cheung AK, Allon M, Berceli SA, Kaufman JS, Allen M, Imrey PB, Radeva MK, Shiu YT, Umphrey HR, Young CJ; Hemodialysis Fistula Maturation Study Group. Arteriovenous Fistula Development in the First 6 Weeks after Creation. Radiology. 2016 May;279(2):620-9. doi: 10.1148/radiol.2015150385. Epub 2015 Dec 22.
PMID: 26694050BACKGROUNDWhitehead AL, Julious SA, Cooper CL, Campbell MJ. Estimating the sample size for a pilot randomised trial to minimise the overall trial sample size for the external pilot and main trial for a continuous outcome variable. Stat Methods Med Res. 2016 Jun;25(3):1057-73. doi: 10.1177/0962280215588241. Epub 2015 Jun 19.
PMID: 26092476BACKGROUNDTeare MD, Dimairo M, Shephard N, Hayman A, Whitehead A, Walters SJ. Sample size requirements to estimate key design parameters from external pilot randomised controlled trials: a simulation study. Trials. 2014 Jul 3;15:264. doi: 10.1186/1745-6215-15-264.
PMID: 24993581BACKGROUNDLiao JK, Laufs U. Pleiotropic effects of statins. Annu Rev Pharmacol Toxicol. 2005;45:89-118. doi: 10.1146/annurev.pharmtox.45.120403.095748.
PMID: 15822172BACKGROUNDBonetti PO, Lerman LO, Napoli C, Lerman A. Statin effects beyond lipid lowering--are they clinically relevant? Eur Heart J. 2003 Feb;24(3):225-48. doi: 10.1016/s0195-668x(02)00419-0. No abstract available.
PMID: 12590901BACKGROUNDSchachter M. Chemical, pharmacokinetic and pharmacodynamic properties of statins: an update. Fundam Clin Pharmacol. 2005 Feb;19(1):117-25. doi: 10.1111/j.1472-8206.2004.00299.x.
PMID: 15660968BACKGROUNDMason RP. Molecular basis of differences among statins and a comparison with antioxidant vitamins. Am J Cardiol. 2006 Dec 4;98(11A):34P-41P. doi: 10.1016/j.amjcard.2006.09.018. Epub 2006 Oct 10.
PMID: 17126678BACKGROUNDTabbara M, Duque JC, Martinez L, Escobar LA, Wu W, Pan Y, Fernandez N, Velazquez OC, Jaimes EA, Salman LH, Vazquez-Padron RI. Pre-existing and Postoperative Intimal Hyperplasia and Arteriovenous Fistula Outcomes. Am J Kidney Dis. 2016 Sep;68(3):455-64. doi: 10.1053/j.ajkd.2016.02.044. Epub 2016 Mar 22.
PMID: 27012909BACKGROUNDDuque JC, Martinez L, Tabbara M, Dvorquez D, Mehandru SK, Asif A, Vazquez-Padron RI, Salman LH. Arteriovenous fistula maturation in patients with permanent access created prior to or after hemodialysis initiation. J Vasc Access. 2017 May 15;18(3):185-191. doi: 10.5301/jva.5000662. Epub 2017 Feb 15.
PMID: 28218361BACKGROUNDStone NJ, Robinson JG, Lichtenstein AH, Bairey Merz CN, Blum CB, Eckel RH, Goldberg AC, Gordon D, Levy D, Lloyd-Jones DM, McBride P, Schwartz JS, Shero ST, Smith SC Jr, Watson K, Wilson PW, Eddleman KM, Jarrett NM, LaBresh K, Nevo L, Wnek J, Anderson JL, Halperin JL, Albert NM, Bozkurt B, Brindis RG, Curtis LH, DeMets D, Hochman JS, Kovacs RJ, Ohman EM, Pressler SJ, Sellke FW, Shen WK, Smith SC Jr, Tomaselli GF; American College of Cardiology/American Heart Association Task Force on Practice Guidelines. 2013 ACC/AHA guideline on the treatment of blood cholesterol to reduce atherosclerotic cardiovascular risk in adults: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines. Circulation. 2014 Jun 24;129(25 Suppl 2):S1-45. doi: 10.1161/01.cir.0000437738.63853.7a. Epub 2013 Nov 12. No abstract available.
PMID: 24222016BACKGROUNDFoundation NK. KDOQI clinical practice guidelines and clinical practice recommendations for 2006 updates: hemodialysis adequacy, peritoneal dialysis adequacy and vascular access. Am J Kidney Dis. 2006;48(Suppl 1):S1-S322.
BACKGROUNDDember LM, Imrey PB, Beck GJ, Cheung AK, Himmelfarb J, Huber TS, Kusek JW, Roy-Chaudhury P, Vazquez MA, Alpers CE, Robbin ML, Vita JA, Greene T, Gassman JJ, Feldman HI; Hemodialysis Fistula Maturation Study Group. Objectives and design of the hemodialysis fistula maturation study. Am J Kidney Dis. 2014 Jan;63(1):104-12. doi: 10.1053/j.ajkd.2013.06.024. Epub 2013 Aug 28.
PMID: 23992885BACKGROUNDGupta SK. Intention-to-treat concept: A review. Perspect Clin Res. 2011 Jul;2(3):109-12. doi: 10.4103/2229-3485.83221.
PMID: 21897887BACKGROUNDRobbin ML, Chamberlain NE, Lockhart ME, Gallichio MH, Young CJ, Deierhoi MH, Allon M. Hemodialysis arteriovenous fistula maturity: US evaluation. Radiology. 2002 Oct;225(1):59-64. doi: 10.1148/radiol.2251011367.
PMID: 12354984BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Loay Salman, MD,MBA
Albany Medical College
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Medicine
Study Record Dates
First Submitted
June 12, 2017
First Posted
June 16, 2017
Study Start
November 1, 2018
Primary Completion
December 31, 2019
Study Completion
December 31, 2019
Last Updated
January 18, 2020
Record last verified: 2020-01
Data Sharing
- IPD Sharing
- Will not share
No personal data will be transfer outside AMC. Study paper records, computer files, and communications will be appropriately safeguarded by study personnel and the IT department from unauthorized access. Name or any other data that might identify patients will not be used in any reports or publications resulting from this study. Password-protected computers will be utilized, and the identity of subjects will be maintained separately from computerized data forms. Only the primary investigator and members of the research team who contact the subjects will have access to collected information in a need to know basis. All clinical data and biological specimens obtained will be linked to the individual subject by only a unique study identification code (master-key). The PI will keep the master-key secure and confidential in his office, and only he and the CRC will have access to the master-key.