Acid Reflux Esophagitis Clinical Trial
Official title:
Resolving Bile Reflux by Lanreotide in Patients With Roux-en-Y Gastrojejunostomy
Somatostatine induces a dose-dependent reduction of postprandial plasma cholecystokinin
(CCK) secretion with a concomitant inhibition of postprandial gallbladder contraction,
abolishing almost completely bile salts output from the gallbladder. Somatostatine is also
known to decrease acid production with significant increase of intragastric pH. In this way,
somatostatine could influence acid as well as non-acid reflux by decreasing gallbladder
emptying and decreasing acid secretion.
Purpose of the study is to evaluate the efficacy of lanreotide autogel 120 mg on symptoms
and endoscopic lesions in patients with an endoscopic gastrointestinal reflux esophagitis
that cannot be controlled with classic therapy.
Status | Not yet recruiting |
Enrollment | 10 |
Est. completion date | April 2016 |
Est. primary completion date | December 2015 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | Both |
Age group | 18 Years and older |
Eligibility |
Inclusion Criteria: - Persistent endoscopic reflux in spite of maximal medical therapy with PPI 2 x 40 mg (before breakfast and dinner) and 300 mg of H2 blocker ranitidine (at bedtime). The Los Angeles classification (LA) will be used to evaluate endoscopic reflux. Any distal esophageal ulcer with negative biopsy is also diagnostic for reflux. Persistent reflux is defined as: No reflux complaints but continuing endoscopic lesions and positive impedancemetry. Reflux complaints with continuing endoscopic lesions and positive impedancemetry. Reflux complaints without endoscopic lesions but positive impedancemetry. Exclusion Criteria: - Pregnancy or inadequate anticonception, breast feeding. - Negative impedancemetry. - Diabetes. - Placement of a gastric ring for weight loss. |
Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
Country | Name | City | State |
---|---|---|---|
Belgium | University Hospital of Brussels | Jette |
Lead Sponsor | Collaborator |
---|---|
Universitair Ziekenhuis Brussel |
Belgium,
Drewe J, Sieber CC, Mottet C, Wullschleger C, Larsen F, Beglinger C. Dose-dependent gastrointestinal effects of the somatostatin analog lanreotide in healthy volunteers. Clin Pharmacol Ther. 1999 Apr;65(4):413-9. — View Citation
Gans SL, van Westreenen HL, Kiewiet JJ, Rauws EA, Gouma DJ, Boermeester MA. Systematic review and meta-analysis of somatostatin analogues for the treatment of pancreatic fistula. Br J Surg. 2012 Jun;99(6):754-60. doi: 10.1002/bjs.8709. Epub 2012 Mar 20. Review. — View Citation
Gerard PS, Gerczuk P, Finestone H. Bile reflux in the esophagus demonstrated by HIDA scintigraphy. Clin Nucl Med. 2007 Mar;32(3):224-5. — View Citation
Ishikawa M, Kitayama J, Kaizaki S, Nakayama H, Ishigami H, Fujii S, Suzuki H, Inoue T, Sako A, Asakage M, Yamashita H, Hatono K, Nagawa H. Prospective randomized trial comparing Billroth I and Roux-en-Y procedures after distal gastrectomy for gastric carcinoma. World J Surg. 2005 Nov;29(11):1415-20; discussion 1421. — View Citation
Lamrani A, Vidon N, Sogni P, Nepveux P, Catus F, Blumberg J, Chaussade S. Effects of lanreotide, a somatostatin analogue, on postprandial gastric functions and biliopancreatic secretions in humans. Br J Clin Pharmacol. 1997 Jan;43(1):65-70. — View Citation
Ludlam WH, Anthony L. Safety review: dose optimization of somatostatin analogs in patients with acromegaly and neuroendocrine tumors. Adv Ther. 2011 Oct;28(10):825-41. doi: 10.1007/s12325-011-0062-9. Epub 2011 Sep 28. Review. — View Citation
Montesani C, D'Amato A, Santella S, Pronio A, Giovannini C, Cristaldi M, Ribotta G. Billroth I versus Billroth II versus Roux-en-Y after subtotal gastrectomy. Prospective [correction of prespective] randomized study. Hepatogastroenterology. 2002 Sep-Oct;49(47):1469-73. — View Citation
Swartz DE, Mobley E, Felix EL. Bile reflux after Roux-en-Y gastric bypass: an unrecognized cause of postoperative pain. Surg Obes Relat Dis. 2009 Jan-Feb;5(1):27-30. doi: 10.1016/j.soard.2008.10.009. Epub 2008 Oct 30. — View Citation
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Los Angeles criteria for reflux esophagitis | Endoscopy at the start of the study will be compared with endoscopy at the end of the study. | 4 weeks after the last injection with lanreotide | No |