NCT03187925

Brief Summary

Patients undergoing open transcervical or endoscopic approach in which a laser or stapler is used to divide the common wall between the diverticulum and esophagus, or who are not surgical candidates but agree to follow-up.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
13mo left

Started Aug 2017

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress89%
Aug 2017Jun 2027

First Submitted

Initial submission to the registry

June 2, 2017

Completed
13 days until next milestone

First Posted

Study publicly available on registry

June 15, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

August 15, 2017

Completed
9.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

September 13, 2023

Status Verified

September 1, 2023

Enrollment Period

9.8 years

First QC Date

June 2, 2017

Last Update Submit

September 12, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Add to the paucity of dysphagia outcomes data after surgical treatment of Zenker's diverticulum.

    Demographic data will be summarized for categorical and continuous measures. Continuous data will be compared between groups using student's t-test.

    5 years

  • Include dysphagia outcomes comparing both endoscopic and open repair of Zenker's diverticulum to develop preliminary evidence-based indications and long-term outcomes, exploring various relevant subset analyses.

    Would standardize the above data and lend increased power due to its multi-institutional nature. The post-operative data will include the following surveys EAT-10, RSI, VHI in order to assess for post-operative resolution of symptoms as well as an esophagram at 12month

    5 years

Interventions

The goal of the project is to perform the first prospective, multi-institutional long-term (5 year) study comparing the outcomes of open, transcervical versus rigid endoscopic treatment of cervical esophageal diverticulum and cricopharyngeal dysfunction in resolving associated symptoms, complications, and recurrence rates of dysphagia surgery. This study will also include cricopharyngeal bar as it pertains to an early Zenker's diverticulum.

Also known as: observation

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

No intended gender or racial/ethnic distribution. Intended age range is 18-100 years of age. The vulnerable population (patients) will be protected from potential coercion or undue influence as this is an observational study with elective participation in follow-up patient surveys in which patient data will otherwise be deidentified upon inspection

You may qualify if:

  • Patients with a diagnosis of cervical esophageal diverticulum, with Zenker's as most common, or CP bar (with diagnosis of early Zenker) as indicated on an esophagram who the participating institutions enroll regardless of surgical management and future treatments. Patients undergoing open transcervical or endoscopic approach in which a laser or stapler is used to divide the common wall between the diverticulum and esophagus, or who are not surgical candidates but agree to follow-up.

You may not qualify if:

  • Patients who undergo division of the common wall between the diverticulum and esophagus using flexible endoscopy will not be included in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UC Health Otolaryngology-Head and Neck Surgery

Cincinnati, Ohio, 45267, United States

RECRUITING

Related Publications (8)

  • Belafsky PC, Postma GN, Koufman JA. Validity and reliability of the reflux symptom index (RSI). J Voice. 2002 Jun;16(2):274-7. doi: 10.1016/s0892-1997(02)00097-8.

    PMID: 12150380BACKGROUND
  • Belafsky PC, Mouadeb DA, Rees CJ, Pryor JC, Postma GN, Allen J, Leonard RJ. Validity and reliability of the Eating Assessment Tool (EAT-10). Ann Otol Rhinol Laryngol. 2008 Dec;117(12):919-24. doi: 10.1177/000348940811701210.

    PMID: 19140539BACKGROUND
  • Bock JM, Van Daele DJ, Gupta N, Blumin JH. Management of Zenker's diverticulum in the endoscopic age: current practice patterns. Ann Otol Rhinol Laryngol. 2011 Dec;120(12):796-806. doi: 10.1177/000348941112001205.

    PMID: 22279951BACKGROUND
  • Leong SC, Wilkie MD, Webb CJ. Endoscopic stapling of Zenker's diverticulum: establishing national baselines for auditing clinical outcomes in the United Kingdom. Eur Arch Otorhinolaryngol. 2012 Aug;269(8):1877-84. doi: 10.1007/s00405-012-1945-3. Epub 2012 Feb 17.

    PMID: 22350426BACKGROUND
  • Parker NP, Misono S. Carbon dioxide laser versus stapler-assisted endoscopic Zenker's diverticulotomy: a systematic review and meta-analysis. Otolaryngol Head Neck Surg. 2014 May;150(5):750-3. doi: 10.1177/0194599814521554. Epub 2014 Feb 4.

    PMID: 24496741BACKGROUND
  • Verdonck J, Morton RP. Systematic review on treatment of Zenker's diverticulum. Eur Arch Otorhinolaryngol. 2015 Nov;272(11):3095-107. doi: 10.1007/s00405-014-3267-0. Epub 2014 Sep 7.

    PMID: 25194579BACKGROUND
  • Wilken R, Whited C, Scher RL. Endoscopic staple diverticulostomy for Zenker's diverticulum: review of experience in 337 cases. Ann Otol Rhinol Laryngol. 2015 Jan;124(1):21-9. doi: 10.1177/0003489414542421. Epub 2014 Jul 15.

    PMID: 25026961BACKGROUND
  • Venkatesan NN, Evangelista LM, Kuhn MA, Belafsky PC. Normal fluoroscopic appearance status post-successful endoscopic Zenker diverticulotomy. Laryngoscope. 2017 Aug;127(8):1762-1766. doi: 10.1002/lary.26446. Epub 2017 Jan 4.

    PMID: 28052332BACKGROUND

MeSH Terms

Conditions

Zenker Diverticulum

Interventions

Observation

Condition Hierarchy (Ancestors)

Diverticulum, EsophagealDiverticulumDiverticular DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

MethodsInvestigative Techniques

Study Officials

  • Rebecca J Howell, MD

    University of Cincinnati

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Becky Reinert, CRC

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
5 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
assistant professor

Study Record Dates

First Submitted

June 2, 2017

First Posted

June 15, 2017

Study Start

August 15, 2017

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

June 1, 2027

Last Updated

September 13, 2023

Record last verified: 2023-09

Locations