NCT00005335

Brief Summary

To determine the contribution of polymorphic variation in candidate genes involved in lipid metabolism in determining quantitative lipoprotein-lipid levels and cardiovascular risk factors in Anglo and Hispanic populations of the San Luis Valley in southern Colorado. The candidate genes included those for A-IV, B, D, E, H, APO(a), LDL receptor, hepatic lipase, lipoprotein lipase, lethicin cholesterol acyletransferase (LCAT), and cholesteryl ester transfer protein.

Trial Health

100
On Track

Trial Health Score

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

Timeline
Completed

Started May 1991

Longer than P75 for all trials

Status
completed

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

Study Start

First participant enrolled

May 1, 1991

Completed
9.1 years until next milestone

First Submitted

Initial submission to the registry

May 25, 2000

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 26, 2000

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2002

Completed
Last Updated

May 13, 2016

Status Verified

July 1, 2004

First QC Date

May 25, 2000

Last Update Submit

May 12, 2016

Conditions

Eligibility Criteria

AgeUp to 100 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
No eligibility criteria

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Related Publications (26)

  • Kamboh MI, Kelly LJ, Ahn YI, Ferrell RE. Genetic polymorphism of apolipoprotein A-IV in the chimpanzee: common deletion of a conserved 12-nucleotide tandem repeat. Hum Biol. 1994 Aug;66(4):625-38.

    PMID: 8088751BACKGROUND
  • Rewers M, Kamboh MI, Hoag S, Shetterly SM, Ferrell RE, Hamman RF. ApoA-IV polymorphism associated with myocardial infarction in obese NIDDM patients. The San Luis Valley Diabetes Study. Diabetes. 1994 Dec;43(12):1485-9. doi: 10.2337/diab.43.12.1485.

    PMID: 7958503BACKGROUND
  • Kamboh MI, Svitko CM, Williams ER, Ferrell RE, Pollitzer WS. Hypervariable polymorphism of APO(a) in blacks and whites as reflected by phenotyping. Chem Phys Lipids. 1994 Jan;67-68:283-92. doi: 10.1016/0009-3084(94)90148-1.

    PMID: 8187225BACKGROUND
  • Ahn YI, Kamboh MI, Aston CE, Ferrell RE, Hamman RF. Role of common genetic polymorphisms in the LDL receptor gene in affecting plasma cholesterol levels in the general population. Arterioscler Thromb. 1994 May;14(5):663-70. doi: 10.1161/01.atv.14.5.663.

    PMID: 8172843BACKGROUND
  • Kamboh MI, Friedlaender JS, Ahn YI, Ferrell RE. A common deletion polymorphism in the apolipoprotein A4 gene and its significance in lipid metabolism. Arterioscler Thromb. 1994 May;14(5):656-62. doi: 10.1161/01.atv.14.5.656.

    PMID: 8172842BACKGROUND
  • Ahn YI, Ferrell RE, Hamman RF, Kamboh MI. Association of lipoprotein lipase gene variation with the physiological components of the insulin-resistance syndrome in the population of the San Luis Valley, Colorado. Diabetes Care. 1993 Nov;16(11):1502-6. doi: 10.2337/diacare.16.11.1502.

    PMID: 7905375BACKGROUND
  • Cole SA, Aston CE, Hamman RF, Ferrell RE. Association of a PvuII RFLP at the lipoprotein lipase locus with fasting insulin levels in Hispanic men. Genet Epidemiol. 1993;10(3):177-88. doi: 10.1002/gepi.1370100304.

    PMID: 8102341BACKGROUND
  • Ahn YI, Kamboh MI, Hamman RF, Cole SA, Ferrell RE. Two DNA polymorphisms in the lipoprotein lipase gene and their associations with factors related to cardiovascular disease. J Lipid Res. 1993 Mar;34(3):421-8.

    PMID: 8096867BACKGROUND
  • Saha N, Kamboh MI, Ahn YA, Tay JS, Ferrell RE. Apolipoprotein H polymorphism and serum lipoprotein and apolipoprotein levels in two Asian populations. Ethn Dis. 1993 Summer;3(3):250-4.

    PMID: 8167541BACKGROUND
  • Crews DE, Kamboh MI, Mancilha-Carvalho JJ, Kottke B. Population genetics of apolipoprotein A-4, E, and H polymorphisms in Yanomami Indians of northwestern Brazil: associations with lipids, lipoproteins, and carbohydrate metabolism. Hum Biol. 1993 Apr;65(2):211-24.

    PMID: 8449482BACKGROUND
  • Sanghera DK, Aston CE, Saha N, Kamboh MI. DNA polymorphisms in two paraoxonase genes (PON1 and PON2) are associated with the risk of coronary heart disease. Am J Hum Genet. 1998 Jan;62(1):36-44. doi: 10.1086/301669.

    PMID: 9443862BACKGROUND
  • Kamboh MI, Rewers M, Aston CE, Hamman RF. Plasma apolipoprotein A-I, apolipoprotein B, and lipoprotein(a) concentrations in normoglycemic Hispanics and non-Hispanic whites from the San Luis Valley, Colorado. Am J Epidemiol. 1997 Dec 15;146(12):1011-8. doi: 10.1093/oxfordjournals.aje.a009229.

    PMID: 9420525BACKGROUND
  • Saha N, Wang G, Vasisht S, Kamboh MI. Influence of two apo A4 polymorphisms at codons 347 and 360 on non-fasting plasma lipoprotein-lipids and apolipoproteins in Asian Indians. Atherosclerosis. 1997 Jun;131(2):249-55. doi: 10.1016/s0021-9150(97)06112-1.

    PMID: 9199279BACKGROUND
  • Sanghera DK, Saha N, Aston CE, Kamboh MI. Genetic polymorphism of paraoxonase and the risk of coronary heart disease. Arterioscler Thromb Vasc Biol. 1997 Jun;17(6):1067-73. doi: 10.1161/01.atv.17.6.1067.

    PMID: 9194756BACKGROUND
  • Kamboh MI, Aston CE, Nestlerode CM, McAllister AE, Hamman RF. Haplotype analysis of two APOA1/MspI polymorphisms in relation to plasma levels of apo A-I and HDL-cholesterol. Atherosclerosis. 1996 Dec 20;127(2):255-62. doi: 10.1016/s0021-9150(96)05966-7.

    PMID: 9125316BACKGROUND
  • Harris M, Sanghera DK, Kamboh MI. Short report on DNA marker at candidate locus. Two new alleles in the tetranucleotide repeat polymorphism in the LDL-receptor-related protein (LRP) gene. Clin Genet. 1996 Jul;50(1):54-5. No abstract available.

    PMID: 8891388BACKGROUND
  • Marshall JA, Kamboh MI, Bessesen DH, Hoag S, Hamman RF, Ferrell RE. Associations between dietary factors and serum lipids by apolipoprotein E polymorphism. Am J Clin Nutr. 1996 Jan;63(1):87-95. doi: 10.1093/ajcn/63.1.87.

    PMID: 8604675BACKGROUND
  • Kamboh MI, Aston CE, Hamman RF. The relationship of APOE polymorphism and cholesterol levels in normoglycemic and diabetic subjects in a biethnic population from the San Luis Valley, Colorado. Atherosclerosis. 1995 Jan 20;112(2):145-59. doi: 10.1016/0021-9150(94)05409-c.

    PMID: 7772075BACKGROUND
  • Mehdi H, Aston CE, Sanghera DK, Hamman RF, Kamboh MI. Genetic variation in the apolipoprotein H (beta2-glycoprotein I) gene affects plasma apolipoprotein H concentrations. Hum Genet. 1999 Jul-Aug;105(1-2):63-71. doi: 10.1007/s004399900089.

    PMID: 10480357BACKGROUND
  • Chiu L, Hamman RF, Kamboh MI. Apolipoprotein A polymorphisms and plasma lipoprotein(a) concentrations in non-Hispanic Whites and Hispanics. Hum Biol. 2000 Oct;72(5):821-35.

    PMID: 11126727BACKGROUND
  • Pfaff CL, Parra EJ, Bonilla C, Hiester K, McKeigue PM, Kamboh MI, Hutchinson RG, Ferrell RE, Boerwinkle E, Shriver MD. Population structure in admixed populations: effect of admixture dynamics on the pattern of linkage disequilibrium. Am J Hum Genet. 2001 Jan;68(1):198-207. doi: 10.1086/316935. Epub 2000 Dec 7.

    PMID: 11112661BACKGROUND
  • Wang GQ, DiPietro M, Roeder K, Heng CK, Bunker CH, Hamman RF, Kamboh MI. Cladistic analysis of human apolipoprotein a4 polymorphisms in relation to quantitative plasma lipid risk factors of coronary heart disease. Ann Hum Genet. 2003 Mar;67(Pt 2):107-24. doi: 10.1046/j.1469-1809.2003.00023.x.

    PMID: 12675687BACKGROUND
  • Razzaghi H, Day BW, McClure RJ, Kamboh MI. Structure-function analysis of D9N and N291S mutations in human lipoprotein lipase using molecular modelling. J Mol Graph Model. 2001;19(6):487-94, 587-90. doi: 10.1016/s1093-3263(00)00096-6.

    PMID: 11552677BACKGROUND
  • Saha N, Aston CE, Low PS, Kamboh MI. Racial and genetic determinants of plasma factor XIII activity. Genet Epidemiol. 2000 Dec;19(4):440-55. doi: 10.1002/1098-2272(200012)19:43.0.CO;2-8.

    PMID: 11108652BACKGROUND
  • Razzaghi H, Aston CE, Hamman RF, Kamboh MI. Genetic screening of the lipoprotein lipase gene for mutations associated with high triglyceride/low HDL-cholesterol levels. Hum Genet. 2000 Sep;107(3):257-67. doi: 10.1007/s004390000367.

    PMID: 11071388BACKGROUND
  • Kamboh MI, Aston CE, Hamman RF. DNA sequence variation in human apolipoprotein C4 gene and its effect on plasma lipid profile. Atherosclerosis. 2000 Sep;152(1):193-201. doi: 10.1016/s0021-9150(99)00459-1.

    PMID: 10996355BACKGROUND

MeSH Terms

Conditions

Cardiovascular DiseasesHeart DiseasesAtherosclerosis

Condition Hierarchy (Ancestors)

ArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Study Officials

  • Mohammad Kamboh

    University of Pittsburgh

Study Design

Study Type
observational
Sponsor Type
NIH

Study Record Dates

First Submitted

May 25, 2000

First Posted

May 26, 2000

Study Start

May 1, 1991

Study Completion

March 1, 2002

Last Updated

May 13, 2016

Record last verified: 2004-07