NCT02776787

Brief Summary

Half of all Americans over 60 years of age have diverticulitis of the colon. Over the last decade, the use of elective colon resection has increased by more than 50%, and diverticulitis is now the leading reason for elective colectomy. Surgeons and patients alike have a difficult time deciding if surgery is the best choice to treat diverticulitis. The goal of the DEBUT study is to improve the understanding about how doctors and patients make decisions to have elective surgery for diverticulitis, and the global impact of diverticulitis on patients' lives.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
418

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2016

Longer than P75 for all trials

Geographic Reach
1 country

9 active sites

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

March 1, 2016

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 5, 2016

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 18, 2016

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2021

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2022

Completed
Last Updated

December 5, 2022

Status Verified

December 1, 2022

Enrollment Period

4.8 years

First QC Date

May 5, 2016

Last Update Submit

December 1, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Patient-reported symptom burden and quality of life measured by the Diverticulitis Quality of Life scale (DV-QOL)

    Patient-reported burden of disease (diverticulitis symptoms and quality of life, as measured by the Diverticulitis Quality of Life scale (DV-QOL)) will be measured over time among patients that do and do not undergo elective colon resection.

    3 months - 4 years

Secondary Outcomes (1)

  • Number of patients who report non-clinical factors as reason for deciding to have surgery

    3 months - 4 years

Study Arms (2)

Patients

Patients with diverticulitis

Surgeons

Surgeons who perform elective colon resections

Eligibility Criteria

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

Patients with confirmed diagnoses of diverticulitis will be recruited from emergency rooms (first time episodes), GI clinics, and surgical clinics across the Pacific Northwest and California.

You may qualify if:

  • Patients with confirmed diagnosis of diverticulitis
  • Patients 18 years of age or older
  • Patients who are able to consent to participate in research

You may not qualify if:

  • Patients that have had prior colon resection surgery
  • Patients that do not make their own medical decisions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

UCLA Ronald Reagan

Los Angeles, California, 90095, United States

Location

Olive View - UCLA Medical Center

Sylmar, California, 91342, United States

Location

NYU Langone Health

Brooklyn, New York, 11220, United States

Location

Legacy Health

Portland, Oregon, 97210, United States

Location

Skagit Regional Health

Mount Vernon, Washington, 98274, United States

Location

Valley Medical Center

Renton, Washington, 98055, United States

Location

Harborview Medical Center

Seattle, Washington, 98104, United States

Location

Northwest Hospital and Medical Center

Seattle, Washington, 98133, United States

Location

University of Washington

Seattle, Washington, 98195, United States

Location

MeSH Terms

Conditions

Diverticulitis

Condition Hierarchy (Ancestors)

Diverticular DiseasesGastroenteritisGastrointestinal DiseasesDigestive System Diseases

Study Officials

  • Giana Davidson, MD, MPH

    University of Washington

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Surgical Outcomes Research Center

Study Record Dates

First Submitted

May 5, 2016

First Posted

May 18, 2016

Study Start

March 1, 2016

Primary Completion

January 1, 2021

Study Completion

April 1, 2022

Last Updated

December 5, 2022

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will not share

Locations