NCT06927258

Brief Summary

This study aims to evaluate the efficacy of Chanyanning granules in patients undergoing endoscopic resection of colorectal polyps with a basal diameter of 5-30 mm. From one day before the procedure to five days postoperatively, patients will be administered Chanyanning granules. The study will observe intraoperative and postoperative bleeding, perforation, and digestive system-related clinical symptoms such as postoperative abdominal pain, bloating, diarrhea, constipation, hematochezia, and fatigue, as well as related inflammatory markers, to determine the therapeutic effect of Chanyanning granules.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2024

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

October 18, 2024

Completed
14 days until next milestone

Study Start

First participant enrolled

November 1, 2024

Completed
6 months until next milestone

First Posted

Study publicly available on registry

April 15, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

April 15, 2025

Status Verified

August 1, 2024

Enrollment Period

10 months

First QC Date

October 18, 2024

Last Update Submit

April 13, 2025

Conditions

Keywords

colorectal polyps

Outcome Measures

Primary Outcomes (5)

  • serum interleukin-6

    From enrollment to the end of treatment at 2 weeks

  • The incidence of complications

    The incidence of complications (blood in stool, perforation) and postoperative discomfort symptoms (abdominal pain, abdominal distension, diarrhea, constipation, fatigue, fever, etc.) were compared between the experimental group and the control group (primary endpoints).

    From enrollment to the end of treatment at 2 weeks

  • white blood cells

    From enrollment to the end of treatment at 2 weeks

  • C-reactive protein

    From enrollment to the end of treatment at 2 weeks

  • erythrocyte sedimentation rate

    From enrollment to the end of treatment at 2 weeks

Secondary Outcomes (2)

  • hospital stay

    From enrollment to the end of treatment at 2 weeks

  • hospitalization costs

    From enrollment to the end of treatment at 2 weeks

Study Arms (2)

The Changyanning group

ACTIVE COMPARATOR

The Changyanning group takes Changyanning granules starting from 1 day before surgery until 5 days after surgery. The granules are taken preoperatively at the same time as the first dose of laxative, and postoperatively starting after resuming an open diet.

Drug: changyanning granules

The control group

PLACEBO COMPARATOR

The control group does not use Changyanning granules.

Drug: Placebo

Interventions

From one day before the procedure to five days postoperatively, patients in the experimental group will be administered Chanyanning granules.

Also known as: control
The Changyanning group

control

The control group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients diagnosed with colorectal polyps through endoscopic examination and who received corresponding endoscopic treatments (EMR, hybrid ESD, ESD).

You may not qualify if:

  • Concurrent infectious diseases or malignant tumors; Accompanied by severe cardiopulmonary diseases (such as severe heart failure, COPD, etc.)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Second Affiliated Hospital, School of Medicine, Zhejiang University

Hangzhou, Zhejiang, China

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 18, 2024

First Posted

April 15, 2025

Study Start

November 1, 2024

Primary Completion

September 1, 2025

Study Completion

March 1, 2026

Last Updated

April 15, 2025

Record last verified: 2024-08

Locations