The Effect of Lifestyle Intervention Versus Gastric Bypass on Various Comorbidities in Morbidly Obese Subjects
This study is ongoing, but not recruiting participants.
The Hospital of Vestfold
First Posted: January 9, 2006
Last Update Posted: June 1, 2017
South-Eastern Norway Regional Health Authority
Information provided by (Responsible Party):
Jøran Hjelmesæth, The Hospital of Vestfold
No Study Results Posted on ClinicalTrials.gov for this Study
|Study Status:||This study is ongoing, but not recruiting participants.|
|Estimated Study Completion Date:||December 2025|
|Estimated Primary Completion Date:||December 2025 (Final data collection date for primary outcome measure)|
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Gabrielsen AM, Omland T, Brokner M, Fredheim JM, Jordan J, Lehmann S, Lund MB, Hjelmesæth J, Hofsø D. The effect of surgical and non-surgical weight loss on N-terminal pro-B-type natriuretic peptide and its relation to obstructive sleep apnea and pulmonary function. BMC Res Notes. 2016 Sep 13;9(1):440. doi: 10.1186/s13104-016-2241-x.
Hofsø D, Birkeland KI, Holst JJ, Bollerslev J, Sandbu R, Røislien J, Hjelmesæth J. Gastric bypass surgery has a weight-loss independent effect on post-challenge serum glucose levels. Diabetol Metab Syndr. 2015 Aug 22;7:69. doi: 10.1186/s13098-015-0066-8. eCollection 2015.
Gabrielsen AM, Lund MB, Kongerud J, Viken KE, Røislien J, Hjelmesaeth J, Hofsø D. Pulmonary function and blood gases after gastric bypass and lifestyle intervention: a comparative study. Clin Obes. 2013 Oct;3(5):117-23. doi: 10.1111/cob.12024. Epub 2013 Jul 8.
Karlsen TI, Lund RS, Røislien J, Tonstad S, Natvig GK, Sandbu R, Hjelmesæth J. Health related quality of life after gastric bypass or intensive lifestyle intervention: a controlled clinical study. Health Qual Life Outcomes. 2013 Feb 13;11:17. doi: 10.1186/1477-7525-11-17.
Nordstrand N, Hertel JK, Hofsø D, Sandbu R, Saltvedt E, Røislien J, Os I, Hjelmesaeth J. A controlled clinical trial of the effect of gastric bypass surgery and intensive lifestyle intervention on nocturnal hypertension and the circadian blood pressure rhythm in patients with morbid obesity. Surgery. 2012 May;151(5):674-80. doi: 10.1016/j.surg.2011.12.007. Epub 2012 Jan 18.
Fredheim JM, Rollheim J, Omland T, Hofsø D, Røislien J, Vegsgaard K, Hjelmesæth J. Type 2 diabetes and pre-diabetes are associated with obstructive sleep apnea in extremely obese subjects: a cross-sectional study. Cardiovasc Diabetol. 2011 Sep 25;10:84. doi: 10.1186/1475-2840-10-84.
Hofsø D, Jenssen T, Bollerslev J, Ueland T, Godang K, Stumvoll M, Sandbu R, Røislien J, Hjelmesæth J. Beta cell function after weight loss: a clinical trial comparing gastric bypass surgery and intensive lifestyle intervention. Eur J Endocrinol. 2011 Feb;164(2):231-8. doi: 10.1530/EJE-10-0804. Epub 2010 Nov 15.
Hofsø D, Nordstrand N, Johnson LK, Karlsen TI, Hager H, Jenssen T, Bollerslev J, Godang K, Sandbu R, Røislien J, Hjelmesaeth J. Obesity-related cardiovascular risk factors after weight loss: a clinical trial comparing gastric bypass surgery and intensive lifestyle intervention. Eur J Endocrinol. 2010 Nov;163(5):735-45. doi: 10.1530/EJE-10-0514. Epub 2010 Aug 26.