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CompletedNCT01350570Updated Apr 10, 2015

Acupuncture for Patients With Diarrhea-predominant IBS or Functional Diarrhea: a Randomized Controlled Trial

A Phase 2/3 interventional study of acupuncture and acupuncture group2 in Diarrhea-predominant Irritable Bowel Syndrome and Functional Diarrhea, sponsored by Chengdu University of Traditional Chinese Medicine. Completed at 1 site in China. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2015-04-10.

Sponsored by Chengdu University of Traditional Chinese Medicine · Phase 2/3, Interventional, and Treatment

Phase
Phase 2/3
Study type
Interventional
Enrollment
449
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

This trial is to assess the effectiveness of three types of acupuncture for patients with functional diarrhea comparing to a positive drug control.

Read the detailed description

Outcome measurements:

The frequency of bowel movement; The bristol stool scale; SF-36 evaluation

02

Conditions studied

  • Diarrhea-predominant Irritable Bowel Syndrome
  • Functional Diarrhea

Keywords

  • acupuncture
  • loperamide
  • functional diarrhea
  • IBS
03

In context

Irritable Bowel Syndrome

1,062 studies on the registry are indexed under Irritable Bowel Syndrome; 190 are open to participants now.

This study's enrollment of 449 is above the median of 71 across 853 interventional studies indexed under Irritable Bowel Syndrome.

Browse Irritable Bowel Syndrome studies →

Lead sponsor

Chengdu University of Traditional Chinese Medicine is the lead sponsor of 57 studies on the registry; 12 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Diagnosed as diarrhoea-predominant irritable bowel syndrome according to Rome III criteria;
  2. Age between 18 and 65 years old;
  3. Did not take any medicine for bowel symptoms and attend other clinical research;
  4. Have inform consent signed.

Exclusion criteria

Exclusion Criteria:

  1. Diarrhea caused by diseases such as infection, etc.
  2. Patients can't express himself clearly or with mental diseases;
  3. Tumor and other infectious diseases;
  4. With other serious diseases of Cardiovascular, liver, kidney, digestive or blood system; Pregnant women or planned to be pregnant.
05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
449 participants (actual)

Study arms

  • Experimental
    acupuncture group 1

    Acupoints ST25 and BL25 will be used in the group. ST25 locate at the abdomen, while BL25 locate at the back.

    Other: acupuncture

  • Experimental
    acupuncture group 2

    Acupoints LI11 and ST37 will be used in this group. LI11 is located at upper limb while ST37 is located at the lower limb.

    Other: acupuncture group2

  • Experimental
    acupuncture group 3

    All acupoints used in acupuncture group1 and acupuncture group2 will be used in this group.

    Other: acupuncture group3

  • Active comparator
    Loperamide

    Loperamide will be used as an active comparator to the acupuncture groups.

    Drug: Loperamide

Interventions

  • Otheracupuncture

    acupuncture group1, acupoints ST25 and BL25 will be used in this trial.

    Also known as: Acupuncture at Shumu acupoints

  • Otheracupuncture group2

    Acupoints LI11 and ST37 will be used in this group. LI11 is located at upper limb while ST37 is located at the lower limb.

    Also known as: Acupuncture at He acupoints

  • Otheracupuncture group3

    All acupoints used in acupuncture group1 and group2 will be used in this group.

    Also known as: Acupuncture at Shumu and He acupoints

  • DrugLoperamide

    Loperamide will be used in this group for a dose of 2mg a time, three time a day.

    Also known as: Luopaidingan

06

What researchers measure

Primary outcomes

  1. Average weekly stool frequency

    Average weekly stool frequency, change from baseline in 4 weeks

    Time frame: 4th week after inclusion

Secondary outcomes

  1. Assessment score of Bristol stool scale

    Bristol stool scale was designed to classify the human stool into 7 categories. The seven types of stool are: Type 1: Separate hard lumps, like nuts (hard to pass) Type 2: Sausage-shaped, but lumpy Type 3: Like a sausage but with cracks on its surface Type 4: Like a sausage or snake, smooth and soft Type 5: Soft blobs with clear cut edges (passed easily) Type 6: Fluffy pieces with ragged edges, a mushy stool Type 7: Watery, no solid pieces. Entirely liquid

    Time frame: 4th and 8th week after inclusion

  2. Assessment score of SF-36 scale

    The Short Form (36) Health Survey (SF-36) is a survey of patient health. The SF-36 is commonly used in health economics as a variable in the quality-adjusted life year calculation to determine the cost-effectiveness of a health treatment. The chinese version of SF-36 was validated and has been widely used in acupuncture studies.

    Time frame: 4th and 8th after inclusion

  3. Number of patients with adverse events after treatment

    Number of patients with adverse events after treatment will be recorded and compared among three groups.

    Time frame: 4th week after inclusion

07

Study locations

1 site
  • First affiliated hospital of Chengdu university of TCM
    Chengdu, Sichuan 610075, China
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 10, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01350570
Lead sponsor
Chengdu University of Traditional Chinese Medicine
Collaborators
Guang'anmen Hospital of China Academy of Chinese Medical Sciences
Responsible party
Sponsor
First posted
May 10, 2011
Start date
Aug 2011
Primary completion
Feb 2014
Completion
Sep 2014
Last update
Apr 10, 2015

Study contacts

Ying Li, MD, PhD
principal investigator · Chengdu University of TCM

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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