NCT05402696

Brief Summary

The SPARC-C study is a prospective, single-centre observational study of patients referred for the management of large (≥ 20mm) non-pedunculated colorectal polyps (LNPCPs). Patients are managed consistent with current standards of care. Prospectively collected data includes: patient clinicodemographic details, lesion details, procedural details, and clinical outcomes.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
3,500

participants targeted

Target at P75+ for all trials

Timeline
81mo left

Started Jun 2022

Longer than P75 for all trials

Geographic Reach
1 country

3 active sites

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 Progress37%
Jun 2022Dec 2032

First Submitted

Initial submission to the registry

May 28, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 2, 2022

Completed
25 days until next milestone

Study Start

First participant enrolled

June 27, 2022

Completed
10.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2032

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2032

Last Updated

November 9, 2022

Status Verified

November 1, 2022

Enrollment Period

10.5 years

First QC Date

May 28, 2022

Last Update Submit

November 6, 2022

Conditions

Keywords

Colorectal neoplasiaAdvanced endoscopyEndoscopic resection

Outcome Measures

Primary Outcomes (2)

  • Technical Success of Endoscopic Procedure

    Complete removal of all visible polypoid tissue during index procedure.

    Intra-procedure

  • Clinical Success of Endoscopic Procedure

    Technical success and the avoidance of surgery for large non-pedunculated colorectal polyps (LNPCPs) referred for endoscopic resection, assessed at first surveillance colonoscopy. LNPCPs with features consistent with invasive disease and directly referred for surgery are excluded.

    6 months

Secondary Outcomes (1)

  • Peri-Procedural Adverse Outcomes

    6 months

Study Arms (1)

Large non-pedunculated colorectal polyp (LNPCP)

Patients referred to St. Paul's Hospital for endoscopic management of a large (≥20mm) non-pedunculated colorectal polyp (LNPCP).

Procedure: Endoscopic tissue resection

Interventions

Endoscopic resection techniques for removal of large polyps

Also known as: Endoscopic mucosal resection, Endoscopic submucosal dissection, Colonoscopic polypectomy
Large non-pedunculated colorectal polyp (LNPCP)

Eligibility Criteria

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

Patients ≥18 years of age who have been referred to St. Paul's Hospital from 2022 to 2032 for management of a large (≥20mm) non-pedunculated colorectal polyp (LNPCP).

You may qualify if:

  • Patients ≥ 18 years of age referred for the management of an LNPCP
  • Able to provide informed consent.

You may not qualify if:

  • Unable to provide informed consent
  • Pregnant or lactating women.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Mount Saint Joseph Hospital

Vancouver, British Columbia, V5T 3N4, Canada

ACTIVE NOT RECRUITING

St. Paul's Hospital

Vancouver, British Columbia, V6Z 1Y6, Canada

ACTIVE NOT RECRUITING

Pacific Gastroenterology Associates

Vancouver, British Columbia, V6Z 2K5, Canada

RECRUITING

MeSH Terms

Conditions

Colonic Polyps

Interventions

Endoscopic Mucosal Resection

Condition Hierarchy (Ancestors)

Intestinal PolypsPolypsPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Endoscopy, GastrointestinalEndoscopy, Digestive SystemDiagnostic Techniques, Digestive SystemDiagnostic Techniques and ProceduresDiagnosisEndoscopyDiagnostic Techniques, SurgicalDigestive System Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical Procedures

Central Study Contacts

Shirley X Jiang, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
10 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Medicine

Study Record Dates

First Submitted

May 28, 2022

First Posted

June 2, 2022

Study Start

June 27, 2022

Primary Completion (Estimated)

December 31, 2032

Study Completion (Estimated)

December 31, 2032

Last Updated

November 9, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations