NCT04398823

Brief Summary

"Internal hemorrhoid" affects the quality of life due to hemorrhage and prolapse as a common and frequently-occurring disease. Endoscopic sclerosing agent injection has replaced traditional surgery and become the most commonly used treatment method in developed countries. At present, how to reduce the side effects of sclerosing agent and accurately determine the injection site and depth has become a difficult clinical problem. The research group creatively put forward the theory of foam sclerosing agent to treat internal hemorrhoids in the early stage. With the aid of transparent cap, the visibility of surgical field of vision can be improved. The mini probe ultrasound (MPS) is proposed to effectively evaluate the submucosal in

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
700

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started May 2020

Geographic Reach
1 country

1 active site

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

May 9, 2020

Completed
6 days until next milestone

Study Start

First participant enrolled

May 15, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 21, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

May 21, 2020

Status Verified

April 1, 2020

Enrollment Period

8 months

First QC Date

May 9, 2020

Last Update Submit

May 18, 2020

Conditions

Keywords

hemorrhoids

Outcome Measures

Primary Outcomes (2)

  • the condition of bleeding、perianal pruritus 、the degree of prolapse of internal hemorrhoids and the influence of internal hemorrhoids by self-assessment.

    After 12 months,all the participants will receive the telephone follow-up to record their self-assessment.

    12 months

  • the condition of perianal pruritus、the description of hemorrhoids(include the number and depth of hemorrhoids)、the need for additiongal sclerotherapy under colonic endoscopy.

    after 12 months ,all the participants will receive the colonic endoscopy and we will record the degree of prolapse of internal hemorrhoids、the numbers of hemorrhoid under colonic endoscopy.

    12 months

Secondary Outcomes (4)

  • the condition of participants' bleeding、perianal pain and perianal pruritus after the endoscopic treatment.

    1 day

  • the condition of bleeding、perianal pruritus 、the degree of prolapse of internal hemorrhoids and the influence of internal hemorrhoids by self-assessment.

    3 months

  • the condition of participants' bleeding、perianal pain and perianal pruritus after the endoscopic treatment.

    1 week

  • the condition of perianal pruritus、the description of hemorrhoids(include the number and depth of hemorrhoids)、the need for additiongal sclerotherapy under colonic endoscopy.

    3 months

Study Arms (2)

Foam sclerotherapy,FS

ACTIVE COMPARATOR

Participants in this arm will receive the enteroscopic treatment with the sclerosing foam of lauromacrogol.

Drug: Sclerosing foam of Lauromacrogol

Liquid sclerotherapy,Ls

PLACEBO COMPARATOR

Participants in this arm will receive the enteroscopic treatment with the liquid of lauromacrogol.

Drug: Sclersing liqiud of Lauromacrogol

Interventions

Participants in FS will receive enteroscopy with the sclerosing foam of lauromacrogol.

Foam sclerotherapy,FS

Participants in LS will receive enteroscopy with the sclerosing liquid of lauromacrogol.

Liquid sclerotherapy,Ls

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • People are willing to sign the informed consent form of this trial.
  • People(aged 18 to 70 years) with clinical symptoms such as bleedingprolapse and so on have been diagnosed with grade I, grade II and grade III internal hemorrhoids by colonic epdoscopy;
  • People can follow short-term (3 month) and long-term (12 month) visit plans;
  • Describe symptoms objectively and actively complete the evaluation scale;
  • No allergic diseases and allergy to sclerosing drugs;
  • Non-lactating and pregnant women: patients without pregnancy plan (including the men) in 1 month after the test;
  • Did not participate in any drug trials (including this trial drug) within 3 months before the trial;
  • People with long-term use of anticoagulant drugs (such as aspirin, clopidogrel, etc.) need to be stopped for 5-7 day

You may not qualify if:

  • People with severe insufficiency of heart, brain, lung and other organs, leading to inability to tolerate endoscopic treatment;
  • People with drug allergies or abnormal blood coagulation function;
  • People suffering from or combined with digestive tract diseases,such as the colon malignancyulcerative colitis or Crohn's diseaseacute diarrheaacute thrombotic internal hemorrhoids with painanal fistulaanal fissurefecal incontinence
  • Men with history of severe prostate hypertrop;
  • People with any reasons that the researchers believe can not be selected

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xinhua Hospital,Shangha Jiao Tong University

Shanghai, China

RECRUITING

MeSH Terms

Conditions

Hemorrhoids

Condition Hierarchy (Ancestors)

Rectal DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Leiming Xu

    Xinhua Hospital, Shanghai Jiao Tong University School of Medicine

    STUDY CHAIR
  • Yi Zhang

    Xinhua Hospital, Shanghai Jiao Tong University School of Medicine

    PRINCIPAL INVESTIGATOR
  • Zhenzhong Deng

    Xinhua Hospital, Shanghai Jiao Tong University School of Medicine

    PRINCIPAL INVESTIGATOR
  • Haixia Peng

    Tong Ren Hospital affiliated to Shanghai Jiaotong University School of Medicine

    PRINCIPAL INVESTIGATOR
  • Hui Pan

    Shanghai Construction Group Hospital

    PRINCIPAL INVESTIGATOR
  • Fengyu Gao

    Shandong Maternal and Child Health Center affiliated to Shandong University

    PRINCIPAL INVESTIGATOR
  • Hao Zhang

    BaoShan People's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 9, 2020

First Posted

May 21, 2020

Study Start

May 15, 2020

Primary Completion

December 31, 2020

Study Completion

December 31, 2021

Last Updated

May 21, 2020

Record last verified: 2020-04

Locations