NCT02041390

Brief Summary

Endoscopic implantation of plastic or covered metal stents is widely used in a variety of benign pancreaticobiliary diseases, including duct stricture, large or difficult stones, bile or pancreatic juice leak, etc. There are some late-stage adverse events after stent insertion, such as stent occlusion, proximal or distal migration, secondary duct injury and failure of stent removal, etc. The longer the stents were inserted, more likely the adverse events would happen. Although the optimal time of stent placement has not been well established, it has been recommended that plastic stent should be removed/exchanged within 3-4 months and covered metal stent be removed within 6 months. However, it was not uncommon that patients with stent implantation did not follow the recommendation of further stent management by endoscopists. Many methods have been used to improve the adherence of patients in medical service. With the advance of mobile technology and popular use of mobile phones, it was believed that the patient-centered outcome could be improved by mobile telecommunication with the timely support of a patient by a health professional. Thus we hypothesize that mobile technology, reminding the patients the necessity of stent management in time by short message service (SMS), might increase the patient adherence in patients with benign pancreaticobiliary diseases after ERCP.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2012

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

September 1, 2012

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2013

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2014

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

January 18, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 22, 2014

Completed
Last Updated

January 22, 2014

Status Verified

January 1, 2014

Enrollment Period

1.1 years

First QC Date

January 18, 2014

Last Update Submit

January 18, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Adherence rate of biliary stent removal/exchange

    Percentage of patients adherence to stent removal/exchange within appropriate time (4 months for plastic stent or 7 months for covered stent).

    up to 1 year

Secondary Outcomes (1)

  • Stent-related adverse events

    up to 1 year

Study Arms (2)

SMS group

EXPERIMENTAL

Patients in SMS group will receive reminding by additional SMS messages monthly after stent implantation.

Other: SMS reminderOther: Conventional reminder

Conventional reminder group

ACTIVE COMPARATOR

Patients in control group will not receive additional SMS reminder monthly after stent implantation.

Other: Conventional reminder

Interventions

Each month after stent implantation, one investigator sent a text massage by SMS to inform patients the necessity of regular stent removal/exchange and the disadvantage of delayed management, and to remind them the appropriate date back to the hospital for stent management. Patients were requested to response by SMS and were encouraged to contact with the investigator if they had any questions about stent management.

SMS group

After stent implantation, all patients received oral instruction about further management. If single or multiple plastic stents were inserted, patients were informed back to our hospital at 3 months for stent removal/exchange; if FCSEMS was inserted, they were informed back to the hospital at 6 months.

Conventional reminder groupSMS group

Eligibility Criteria

Age80 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • patients more than 18 years old with plastic or covered stent implantation for the drainage of bile or pancreatic juice.

You may not qualify if:

  • primary or secondary sclerosing cholangitis;
  • malignant or suspected malignant stricture of biliary or pancreatic duct;
  • implantation of pancreatic duct stent for prevention of post-ERCP pancreatitis;
  • expected survival time less than 6 months;
  • plan of surgery within 6 months;
  • pregnant or lactating women;
  • patients who could not give informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xijing Hospital of Digestive Diseases

Xi'an, Shaanxi, 710032, China

Location

Related Publications (5)

  • Tuvignon N, Liguory C, Ponchon T, Meduri B, Fritsch J, Sahel J, Boyer J, Legoux JL, Escourrou J, Boustiere C, Arpurt JP, Barthet M, Tuvignon P, Bommelaer G, Ducot B, Prat F. Long-term follow-up after biliary stent placement for postcholecystectomy bile duct strictures: a multicenter study. Endoscopy. 2011 Mar;43(3):208-16. doi: 10.1055/s-0030-1256106. Epub 2011 Mar 1.

    PMID: 21365514BACKGROUND
  • ASGE Technology Assessment Committee; Pfau PR, Pleskow DK, Banerjee S, Barth BA, Bhat YM, Desilets DJ, Gottlieb KT, Maple JT, Siddiqui UD, Tokar JL, Wang A, Song LM, Rodriguez SA. Pancreatic and biliary stents. Gastrointest Endosc. 2013 Mar;77(3):319-27. doi: 10.1016/j.gie.2012.09.026.

    PMID: 23410693BACKGROUND
  • Kasher JA, Corasanti JG, Tarnasky PR, McHenry L, Fogel E, Cunningham J. A multicenter analysis of safety and outcome of removal of a fully covered self-expandable metal stent during ERCP. Gastrointest Endosc. 2011 Jun;73(6):1292-7. doi: 10.1016/j.gie.2011.01.043. Epub 2011 Apr 5.

    PMID: 21470603BACKGROUND
  • Lester RT, Ritvo P, Mills EJ, Kariri A, Karanja S, Chung MH, Jack W, Habyarimana J, Sadatsafavi M, Najafzadeh M, Marra CA, Estambale B, Ngugi E, Ball TB, Thabane L, Gelmon LJ, Kimani J, Ackers M, Plummer FA. Effects of a mobile phone short message service on antiretroviral treatment adherence in Kenya (WelTel Kenya1): a randomised trial. Lancet. 2010 Nov 27;376(9755):1838-45. doi: 10.1016/S0140-6736(10)61997-6. Epub 2010 Nov 9.

    PMID: 21071074BACKGROUND
  • Liu X, Luo H, Zhang L, Leung FW, Liu Z, Wang X, Huang R, Hui N, Wu K, Fan D, Pan Y, Guo X. Telephone-based re-education on the day before colonoscopy improves the quality of bowel preparation and the polyp detection rate: a prospective, colonoscopist-blinded, randomised, controlled study. Gut. 2014 Jan;63(1):125-30. doi: 10.1136/gutjnl-2012-304292. Epub 2013 Mar 16.

    PMID: 23503044BACKGROUND

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associated professor

Study Record Dates

First Submitted

January 18, 2014

First Posted

January 22, 2014

Study Start

September 1, 2012

Primary Completion

October 1, 2013

Study Completion

January 1, 2014

Last Updated

January 22, 2014

Record last verified: 2014-01

Locations