NCT04730765

Brief Summary

Acute diverticulitis of the left colon is among the most common abdominal disorders. To date, both conservative therapy in uncomplicated stages and emergency surgery in perforated disease with peritonitis are consensual. The best treatment strategy for other situations (i.e., smoldering, healed abscesses, recurrences) is still under debate. On the other hand, the best treatment strategy for complicated disease as well as for recurrent stages is still under debate. In these cases, elective surgery can be proposed on a case-by-case basis. Current French guideline recommendations have been updated in 2017. In theory, the objective of elective surgical treatment is to prevent the recurrence and/or complication of the diverticulitis, that might lead to the creation of a stoma. In France, nearly 12,000 prophylactic colectomies for diverticulitis are performed per year. Importantly, elective surgical treatment is associated with the relevant intrinsic morbidity (9.6% major complications within the Sigma Trial), the potential need for unplanned stoma formation of 1%-14% and a significant risk of persisting postoperative complaints. Up to 25% of patients who have undergone a scheduled sigmoid colectomy suffer from ongoing abdominal symptoms. Levack et al found the risk of faecal incontinence to be 24.8% after a sigmoidectomy. Moreover, faecal urgency occurred in 19.6% of patients, and incompleteness of emptying occurred in 20.8%., altering their quality of life (QOL). To out knowledge, few data are available in the literature concerning the evaluation of QOL after elective sigmoid colectomy. Although QOL was significantly improved after surgery compared to conservative medical treatment, these results were questionable due to the heterogeneity of the studies and the lack of direct comparison of the two therapeutic approaches. Only one recent randomized study reported similar results but this one was prematurely stopped due to inclusion difficulties. The evaluation of digestive and genitourinary functional sequelae is based only on short series, most often retrospective. In summary, evidence on disease-specific characteristics influencing postoperative quality of life is lacking. The aim of this prospective multicenter study is : (i) to evaluate the QOL and functional sequelae at 6 and 12 months in patients operated on for elective left colectomy and, (ii) to compare them to a population of non-operating diverticulitis patients.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
220

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2021

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 26, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 29, 2021

Completed
8 months until next milestone

Study Start

First participant enrolled

September 15, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2021

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2022

Completed
Last Updated

August 31, 2021

Status Verified

March 1, 2021

Enrollment Period

2 months

First QC Date

January 26, 2021

Last Update Submit

August 30, 2021

Conditions

Keywords

Quality Of LifeElective colectomyDiverticular diseases

Outcome Measures

Primary Outcomes (1)

  • Postoperative HrQoL 6months postoperatively; quality of life will be measured by the Gastrointestinal Quality of Life Index (GIQLI)

    The score consists of 36 questions or items rated from 0 to 4 (0 being the worst and 4 the best). The sum of the scores constitutes the overall quality of life score; the ideal score is 144. The items cover 5 dimensions or sub-scales: symptoms (19 items), physical condition (7 items), emotions (5 items), social integration (4 items) and the effect of medical or surgical treatment (1 item). The questionnaire is considered usable if the missing data do not concern more than 2 questions. The QOL score (global and sub-scales) is calculated for all complete answers. 36 questions

    6 months

Secondary Outcomes (4)

  • Health-related QOL will also be assessed according to the 5 dimensions of the GIQLI but also using the EQ-5D-5L score. The EuroQdV 5-Dimensions 5-Level (EQ-5D-5L)

    6 and 12 months

  • Hostoperative HrQoL 12months postoperatively; quality of life will be measured by the Gastrointestinal Quality of Life Index (GIQLI)

    12 months

  • Digestive sequelae will be assessed using the LARS score, the French version of which is currently being validated, genitourinary sequelae will be assessed using a simplified questionnaire.

    6 and 12 months

  • Morbidity and mortality at 90 days will be assessed using the International Classification of Dindo-Clavian Disease and by follow-up

    90 days

Study Arms (2)

Surgical Experimental Group

Patient operated between 01/02/2021 and 30/07/2021, in elective situation of sigmoid diverticulitis

Procedure: left elective colectomy (Surgical Experimental Group)

Medical Control Group

Patient not operated and medically treated

Drug: antibiotic therapy (medical Control Group)

Interventions

Conventional laparoscopic resection of the sigmoid colon is performed using four ports. The left colon is mobilised from the lateral side along Gerota's fascia. The splenic flexure is mobilised at the discretion of surgeons. The mesentery of the sigmoid colon is then medially fenestrated at the promontory level. The superior rectal artery as well as the inferior mesenteric artery and vein are identified and are cut using tissue-sealing devices. A linear stapler device is applied for division of the large intestine. The sigmoid is retracted through a Pfannenstiel incision or enlargement of the left lower abdominal incision. Colorectal anastomosis is performed using a double stapling technique following open resection of the affected colon.

Surgical Experimental Group

Antibiotic treatement for 10 days by oral or intravenous administration

Medical Control Group

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The allocation to conservative or surgical therapy will be performed at the inclusion in the study. Possible indications for surgery are listed below : * Persisting abdominal complaints (smouldering diverticular disease) after uncomplicated diverticulitis (Classification of Diverticular Disease (CDD) Stage 1, modified Hinchey 0+Ia). * Persisting abdominal complaints after covered perforation and/or pericolic 'microabscesses' (1cm) (CDD Stage 2b). * Chronic or recurrent diverticulitis with persisting abdominal complaints * diverticulitis complicated by an abscess \>1 cm * divericulitisin a patient requiring long-term immunosuppressive therapy (with the exception of a neoplastic disease undergoing treatment)

You may qualify if:

  • Patient who has received informed information and has not expressed opposition to participation
  • Francophone patient
  • Patient affiliated to a social security or equivalent system
  • Patient taken in charge for :
  • smoldering DS after DS Hinchey I
  • persistence of symptoms after DS complicated by a peri-sigmoid abscess \<1cm with resolution of inflammation
  • DS complicated with an abscess \>1cm (Hinchey II)
  • Recurrent episodes of DS
  • DS in a patient requiring long-term immunosuppressive therapy (except for neoplastic disease undergoing treatment)
  • Patient operated between 01/02/2021 and 30/07/2021, in elective situation of sigmoid diverticulitis (surgical experimental group) or patient not operated and medically treated (medical control group)

You may not qualify if:

  • Patient who is a minor or over 70 years of age
  • Patient undergoing emergency surgery for sigmoid diverticulitis due to a complication (peritonitis, hemorrhage, failure of drainage diverticular abscess)
  • diverticulitis complicated by fistula and/or symptomatic stenosis
  • Colorectal resection protected by an ostomy or Hartmann's intervention
  • Discovery of colorectal cancer on the operating room
  • Patient operated on for diverticulitis of the right colon
  • Neoplastic disease under treatment and/or evolving

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (4)

  • Bolkenstein HE, Consten ECJ, van der Palen J, van de Wall BJM, Broeders IAMJ, Bemelman WA, Lange JF, Boermeester MA, Draaisma WA; Dutch Diverticular Disease (3D) Collaborative Study Group. Long-term Outcome of Surgery Versus Conservative Management for Recurrent and Ongoing Complaints After an Episode of Diverticulitis: 5-year Follow-up Results of a Multicenter Randomized Controlled Trial (DIRECT-Trial). Ann Surg. 2019 Apr;269(4):612-620. doi: 10.1097/SLA.0000000000003033.

  • Forgione A, Guraya SY. Elective colonic resection after acute diverticulitis improves quality of life, intestinal symptoms and functional outcome: experts' perspectives and review of literature. Updates Surg. 2016 Mar;68(1):53-8. doi: 10.1007/s13304-016-0349-0. Epub 2016 Mar 25.

  • Schultz JK, Azhar N, Binda GA, Barbara G, Biondo S, Boermeester MA, Chabok A, Consten ECJ, van Dijk ST, Johanssen A, Kruis W, Lambrichts D, Post S, Ris F, Rockall TA, Samuelsson A, Di Saverio S, Tartaglia D, Thorisson A, Winter DC, Bemelman W, Angenete E. European Society of Coloproctology: guidelines for the management of diverticular disease of the colon. Colorectal Dis. 2020 Sep;22 Suppl 2:5-28. doi: 10.1111/codi.15140. Epub 2020 Jul 7.

  • Sohn M, Agha A, Iesalnieks I, Bremer S, Trum S, Di Cerbo F, Nerlich A, Lotz N, Klieser E, Hochrein A, Schredl P, Kalcheva D, Emmanuel K, Presl J. PREDICtors for health-related quality of life after elective sigmoidectomy for DIVerticular disease: the PREDIC-DIV study protocol of a prospective multicentric transnational observational study. BMJ Open. 2020 Mar 24;10(3):e034385. doi: 10.1136/bmjopen-2019-034385.

MeSH Terms

Conditions

Diverticular Diseases

Interventions

Anti-Infective Agents

Condition Hierarchy (Ancestors)

GastroenteritisGastrointestinal DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Therapeutic UsesPharmacologic ActionsChemical Actions and Uses

Central Study Contacts

Arnaud ALVES, MDPhD

CONTACT

Véronique BOUVIER, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 26, 2021

First Posted

January 29, 2021

Study Start

September 15, 2021

Primary Completion

October 30, 2021

Study Completion

September 30, 2022

Last Updated

August 31, 2021

Record last verified: 2021-03

Data Sharing

IPD Sharing
Will not share