Carnosine for Peripheral Arterial Disease Patients
CAR-PAD
1 other identifier
interventional
20
1 country
1
Brief Summary
Oral supplementation of L-carnosine will increase muscle carnosine, stabilize HIF1-alpha promote angiogenesis, and thus improve the functioning of lower extremities in PAD patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Mar 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 29, 2022
CompletedFirst Posted
Study publicly available on registry
May 12, 2022
CompletedStudy Start
First participant enrolled
March 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2024
CompletedJuly 22, 2024
July 1, 2024
1.8 years
April 29, 2022
July 18, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Carnosine for Peripheral Arterial Disease patients
Compare the effects of carnosine supplementation on the 6-minute walk test (6MWT) at the baseline and after three months of carnosine supplementation. Measure the total walking distance and compare the walking distance covered by the subjects at the start and completion of carnosine supplementation
One year
Secondary Outcomes (1)
Graded treadmill test
one year
Study Arms (1)
Carnosine intervention for patients with PAD
EXPERIMENTALThis is a single arm open labelled safety trial, where we will supplement carnosine for 3 months to subjects with non-claudication and claudication peripheral arterial disease (PAD), and determine if it improves walking ability.
Interventions
Determine whether carnosine supplementation (2 g/day) for 3 months in peripheral arterial disease patients improves 6MWT ability.
Eligibility Criteria
You may qualify if:
- Male subjects more than \>50 to \<80 years of age.
- White or African American race.
- English Speaking.
- ABI 0.4-\< 0.60
- Willing to comply with protocol requirements.
- Able to provide informed consent. -
You may not qualify if:
- Subjects with HIV, hepatitis, significant liver disease, active infection, anemia, organ transplant, renal disease requiring dialysis, lung disease requiring oxygen, significant congenital heart disease, cancer of any type, and untreated thyroid disease.
- Diagnosis of carnosinemia.
- Known allergy to L-carnosine or meat.
- Presence of a pacemaker.
- Obesity from a known genetic defect.
- Dementia.
- Critical limb ischemia with below or above knee amputations.
- Foot ulcers.
- Major amputations.
- Participating in other clinical trials.
- End stage renal disease.
- Presence of significant injury within 30 days before enrollment.
- Prisoners.
- Any metallic implants.
- Poorly controlled diabetes (HbA1C \>9%) -
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Shahid Babalead
Study Sites (1)
University of Louisville
Louisville, Kentucky, 40202, United States
Related Publications (10)
Annex BH. Therapeutic angiogenesis for critical limb ischaemia. Nat Rev Cardiol. 2013 Jul;10(7):387-96. doi: 10.1038/nrcardio.2013.70. Epub 2013 May 14.
PMID: 23670612RESULTHiatt WR, Hoag S, Hamman RF. Effect of diagnostic criteria on the prevalence of peripheral arterial disease. The San Luis Valley Diabetes Study. Circulation. 1995 Mar 1;91(5):1472-9. doi: 10.1161/01.cir.91.5.1472.
PMID: 7867189RESULTCriqui MH, Aboyans V. Epidemiology of peripheral artery disease. Circ Res. 2015 Apr 24;116(9):1509-26. doi: 10.1161/CIRCRESAHA.116.303849.
PMID: 25908725RESULTLombardi C, Carubelli V, Lazzarini V, Vizzardi E, Bordonali T, Ciccarese C, Castrini AI, Dei Cas A, Nodari S, Metra M. Effects of oral administration of orodispersible levo-carnosine on quality of life and exercise performance in patients with chronic heart failure. Nutrition. 2015 Jan;31(1):72-8. doi: 10.1016/j.nut.2014.04.021. Epub 2014 May 10.
PMID: 25287762RESULTDrozak J, Veiga-da-Cunha M, Vertommen D, Stroobant V, Van Schaftingen E. Molecular identification of carnosine synthase as ATP-grasp domain-containing protein 1 (ATPGD1). J Biol Chem. 2010 Mar 26;285(13):9346-9356. doi: 10.1074/jbc.M109.095505. Epub 2010 Jan 22.
PMID: 20097752RESULTTeufel M, Saudek V, Ledig JP, Bernhardt A, Boularand S, Carreau A, Cairns NJ, Carter C, Cowley DJ, Duverger D, Ganzhorn AJ, Guenet C, Heintzelmann B, Laucher V, Sauvage C, Smirnova T. Sequence identification and characterization of human carnosinase and a closely related non-specific dipeptidase. J Biol Chem. 2003 Feb 21;278(8):6521-31. doi: 10.1074/jbc.M209764200. Epub 2002 Dec 6.
PMID: 12473676RESULTHipkiss AR. Energy metabolism, proteotoxic stress and age-related dysfunction - protection by carnosine. Mol Aspects Med. 2011 Aug;32(4-6):267-78. doi: 10.1016/j.mam.2011.10.004. Epub 2011 Oct 15.
PMID: 22020113RESULTHarris RC, Stellingwerff T. Effect of beta-alanine supplementation on high-intensity exercise performance. Nestle Nutr Inst Workshop Ser. 2013;76:61-71. doi: 10.1159/000350258. Epub 2013 Jul 25.
PMID: 23899755RESULTCaruso J, Charles J, Unruh K, Giebel R, Learmonth L, Potter W. Ergogenic effects of beta-alanine and carnosine: proposed future research to quantify their efficacy. Nutrients. 2012 Jul;4(7):585-601. doi: 10.3390/nu4070585. Epub 2012 Jun 26.
PMID: 22852051RESULTRoger VL, Go AS, Lloyd-Jones DM, Adams RJ, Berry JD, Brown TM, Carnethon MR, Dai S, de Simone G, Ford ES, Fox CS, Fullerton HJ, Gillespie C, Greenlund KJ, Hailpern SM, Heit JA, Ho PM, Howard VJ, Kissela BM, Kittner SJ, Lackland DT, Lichtman JH, Lisabeth LD, Makuc DM, Marcus GM, Marelli A, Matchar DB, McDermott MM, Meigs JB, Moy CS, Mozaffarian D, Mussolino ME, Nichol G, Paynter NP, Rosamond WD, Sorlie PD, Stafford RS, Turan TN, Turner MB, Wong ND, Wylie-Rosett J; American Heart Association Statistics Committee and Stroke Statistics Subcommittee. Heart disease and stroke statistics--2011 update: a report from the American Heart Association. Circulation. 2011 Feb 1;123(4):e18-e209. doi: 10.1161/CIR.0b013e3182009701. Epub 2010 Dec 15.
PMID: 21160056RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
April 29, 2022
First Posted
May 12, 2022
Study Start
March 1, 2023
Primary Completion
December 30, 2024
Study Completion
December 30, 2024
Last Updated
July 22, 2024
Record last verified: 2024-07
Data Sharing
- IPD Sharing
- Will not share