A randomized study for efficacy of negative pressure in the treatment of hemorrhoids

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR-IPR-14005603

Enrollment

Unknown

Registered

2014-12-03

Start date

2012-01-01

Completion date

Unknown

Last updated

2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

hemorrhoids

Interventions

treatment group:oral negative pressure

control group:Ma Yinglong musk hemorrhoids ointment

Eligibility

Sex/Gender

All

Age

18 Years to 73 Years

Inclusion criteria

Inclusion criteria: Diagnosis basis of internal hemorrhoids 1. Hematochezia, the color of which is red; 2. with the mass prolapse from anus, After defecating can reset or not reset itself; 3. the anoscopy check: mucosa eminentia above dentate line; the diagnostic basis of mixed hemorrhoid: 1. Hematochezia and anal mass, can have the tenesmus, foreign body sensation, or pain; 2. May accompany with partial discharge or itching; 3. the anoscopy check: There is the mass in the anal canal up and down the same position of dentate line (under the dentate line can also have skin tag).

Exclusion criteria

Exclusion criteria: 1. No neoplasm exist around anus; 2. There is no obvious prolapse seen in anoscopy; 3. Symptoms such as hematochezia, itching, pain, tenesmus are not obvious.

Design outcomes

Primary

Measure	Time frame
ano-rectal condition;	—

Countries

China

Contacts

Public ContactDahai Ding

lymph@sdu.edu.cn18366113795

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026