NCT00005181

Brief Summary

To correlate dietary factors and changes in pressor substances, including aldosterone and norepinephrine, with blood pressure during growth and sexual development from childhood through adolescence.

Trial Health

100
On Track

Trial Health Score

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

Timeline
Completed

Started Jul 2000

Typical duration for all trials

Status
completed

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

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 month until next milestone

Study Start

First participant enrolled

July 1, 2000

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2003

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2003

Completed
Last Updated

February 25, 2014

Status Verified

February 1, 2014

Enrollment Period

2.9 years

First QC Date

May 25, 2000

Last Update Submit

February 24, 2014

Conditions

Cardiovascular DiseasesHeart DiseasesHypertension

Eligibility Criteria

Sexmale
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 (28)

  • Bloem LJ, Foroud TM, Ambrosius WT, Hanna MP, Tewksbury DA, Pratt JH. Association of the angiotensinogen gene to serum angiotensinogen in blacks and whites. Hypertension. 1997 May;29(5):1078-82. doi: 10.1161/01.hyp.29.5.1078.

    PMID: 9149669BACKGROUND

  • Pratt JH, Manatunga AK, Hanna MP, Ambrosius WT. Effect of administered potassium on the renin-aldosterone axis in young blacks compared with whites. J Hypertens. 1997 Aug;15(8):877-83. doi: 10.1097/00004872-199715080-00012.

    PMID: 9280211BACKGROUND

  • Pratt JH, Jones JJ, Miller JZ, Wagner MA, Fineberg NS. Racial differences in aldosterone excretion and plasma aldosterone concentrations in children. N Engl J Med. 1989 Oct 26;321(17):1152-7. doi: 10.1056/NEJM198910263211703.

    PMID: 2677724BACKGROUND

  • Pratt JH, Manatunga AK, Wagner MA, Jones JJ, Meaney FJ. Adrenal androgen excretion during adrenarche. Relation to race and blood pressure. Hypertension. 1990 Oct;16(4):462-7. doi: 10.1161/01.hyp.16.4.462.

    PMID: 2145221BACKGROUND

  • Pratt JH, Manatunga AK, Bowsher RR, Henry DP. The interaction of norepinephrine excretion with blood pressure and race in children. J Hypertens. 1992 Jan;10(1):93-6. doi: 10.1097/00004872-199201000-00015.

    PMID: 1312558BACKGROUND

  • Manatunga AK, Reister TK, Miller JZ, Pratt JH. Genetic influences on the urinary excretion of aldosterone in children. Hypertension. 1992 Feb;19(2):192-7. doi: 10.1161/01.hyp.19.2.192.

    PMID: 1737654BACKGROUND

  • Pratt JH, Rothrock JK, Dominguez JH. Inhibition of aldosterone production by pinacidil in vitro. Hypertension. 1991 Oct;18(4):529-34. doi: 10.1161/01.hyp.18.4.529.

    PMID: 1655650BACKGROUND

  • Shackleton CH, Kletke C, Wudy S, Pratt JH. Dehydroepiandrosterone sulfate quantification in serum using high-performance liquid chromatography/mass spectrometry and a deuterated internal standard: a technique suitable for routine use or as a reference method. Steroids. 1990 Oct;55(10):472-8. doi: 10.1016/0039-128x(90)90016-5.

    PMID: 2149221BACKGROUND

  • Pratt JH, Manatunga AK, Peacock M. A comparison of the urinary excretion of bone resorptive products in white and black children. J Lab Clin Med. 1996 Jan;127(1):67-70. doi: 10.1016/s0022-2143(96)90167-5.

    PMID: 8592098BACKGROUND

  • Bloem LJ, Manatunga AK, Pratt JH. Racial difference in the relationship of an angiotensin I-converting enzyme gene polymorphism to serum angiotensin I-converting enzyme activity. Hypertension. 1996 Jan;27(1):62-6. doi: 10.1161/01.hyp.27.1.62.

    PMID: 8591889BACKGROUND

  • Bloem LJ, Guo C, Pratt JH. Identification of a splice variant of the rat and human mineralocorticoid receptor genes. J Steroid Biochem Mol Biol. 1995 Nov;55(2):159-62. doi: 10.1016/0960-0760(95)00162-s.

    PMID: 7495694BACKGROUND

  • Bloem LJ, Manatunga AK, Tewksbury DA, Pratt JH. The serum angiotensinogen concentration and variants of the angiotensinogen gene in white and black children. J Clin Invest. 1995 Mar;95(3):948-53. doi: 10.1172/JCI117803.

    PMID: 7883995BACKGROUND

  • Pratt JH, Manatunga AK, Li W. Familial influences on the adrenal androgen excretion rate during the adrenarche. Metabolism. 1994 Feb;43(2):186-9. doi: 10.1016/0026-0495(94)90243-7.

    PMID: 8121300BACKGROUND

  • Pratt JH, Manatunga AK, Bloem LJ, Li W. Racial differences in aldosterone excretion: a longitudinal study in children. J Clin Endocrinol Metab. 1993 Dec;77(6):1512-5. doi: 10.1210/jcem.77.6.8263135.

    PMID: 8263135BACKGROUND

  • Manatunga AK, Jones JJ, Pratt JH. Longitudinal assessment of blood pressures in black and white children. Hypertension. 1993 Jul;22(1):84-9. doi: 10.1161/01.hyp.22.1.84.

    PMID: 8319996BACKGROUND

  • Pratt JH, Ambrosius WT, Tewksbury DA, Wagner MA, Zhou L, Hanna MP. Serum angiotensinogen concentration in relation to gonadal hormones, body size, and genotype in growing young people. Hypertension. 1998 Nov;32(5):875-9. doi: 10.1161/01.hyp.32.5.875.

    PMID: 9822447BACKGROUND

  • Ambrosius WT, Compton JA, Bowsher RR, Pratt JH. Relation of race, age, and sex hormone differences to serum leptin concentrations in children and adolescents. Horm Res. 1998;49(5):240-6. doi: 10.1159/000023178.

    PMID: 9568809BACKGROUND

  • Zhou L, Ambrosius WT, Newman SA, Wagner MA, Pratt JH. Heart rate as a predictor of future blood pressure in schoolchildren. Am J Hypertens. 2000 Oct;13(10):1082-7. doi: 10.1016/s0895-7061(00)00295-8.

    PMID: 11041162BACKGROUND

  • Jakubowski H, Ambrosius WT, Pratt JH. Genetic determinants of homocysteine thiolactonase activity in humans: implications for atherosclerosis. FEBS Lett. 2001 Feb 23;491(1-2):35-9. doi: 10.1016/s0014-5793(01)02143-3.

    PMID: 11226414BACKGROUND

  • Ambrosius WT, Newman SA, Pratt JH. Rates of change in measures of body size vary by ethnicity and gender. Ethn Dis. 2001 Spring-Summer;11(2):303-10.

    PMID: 11456005BACKGROUND

  • Pratt JH, Ambrosius WT, Agarwal R, Eckert GJ, Newman S. Racial difference in the activity of the amiloride-sensitive epithelial sodium channel. Hypertension. 2002 Dec;40(6):903-8. doi: 10.1161/01.hyp.0000039749.75068.f4.

    PMID: 12468577BACKGROUND

  • Pratt JH, Eckert GJ, Newman S, Ambrosius WT. Blood pressure responses to small doses of amiloride and spironolactone in normotensive subjects. Hypertension. 2001 Nov;38(5):1124-9. doi: 10.1161/hy1101.095010.

    PMID: 11711509BACKGROUND

  • Degawa-Yamauchi M, Dilts JR, Bovenkerk JE, Saha C, Pratt JH, Considine RV. Lower serum adiponectin levels in African-American boys. Obes Res. 2003 Nov;11(11):1384-90. doi: 10.1038/oby.2003.187.

    PMID: 14627760BACKGROUND

  • Palacios C, Wigertz K, Martin BR, Jackman L, Pratt JH, Peacock M, McCabe G, Weaver CM. Sodium retention in black and white female adolescents in response to salt intake. J Clin Endocrinol Metab. 2004 Apr;89(4):1858-63. doi: 10.1210/jc.2003-031446.

    PMID: 15070956BACKGROUND

  • Chun TY, Pratt JH. Non-genomic effects of aldosterone: new actions and questions. Trends Endocrinol Metab. 2004 Oct;15(8):353-4. doi: 10.1016/j.tem.2004.08.002.

    PMID: 15380805BACKGROUND

  • Shankar RR, Ferrari P, Dick B, Ambrosius WT, Eckert GJ, Pratt JH. Activity of 11beta-hydroxysteroid dehydrogenase type 2 in normotensive blacks and whites. Ethn Dis. 2005 Summer;15(3):407-10.

    PMID: 16108299BACKGROUND

  • Saha C, Eckert GJ, Pratt JH, Shankar RR. Onset of overweight during childhood and adolescence in relation to race and sex. J Clin Endocrinol Metab. 2005 May;90(5):2648-52. doi: 10.1210/jc.2004-2208. Epub 2005 Feb 22.

    PMID: 15728215BACKGROUND

  • Shankar RR, Eckert GJ, Saha C, Tu W, Pratt JH. The change in blood pressure during pubertal growth. J Clin Endocrinol Metab. 2005 Jan;90(1):163-7. doi: 10.1210/jc.2004-0926. Epub 2004 Oct 27.

    PMID: 15509638BACKGROUND

MeSH Terms

Conditions

Cardiovascular DiseasesHeart DiseasesHypertension

Condition Hierarchy (Ancestors)

Vascular Diseases

Study Officials

  • John Pratt

    Indiana University School of Medicine

Study Design

Study Type
observational
Sponsor Type
OTHER

Study Record Dates

First Submitted

May 25, 2000

First Posted

May 26, 2000

Study Start

July 1, 2000

Primary Completion

June 1, 2003

Study Completion

June 1, 2003

Last Updated

February 25, 2014

Record last verified: 2014-02