NCT04276961

Brief Summary

The trial aims to examine the efficacy and safety of acupuncture in the treatment of refractory irritable bowel syndrome (IBS). The investigators will include 170 participants to receive acupuncture plus usual care or sham acupuncture plus usual care. Twelve sessions of acupuncture will be delivered to participants over a period of 4 weeks. The primary outcome is defined as proportion of participants with adequate relief of global IBS symptoms at week 8, which is defined as \>50% reduction in IBS-SSS scale.

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
170

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 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

February 14, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 19, 2020

Completed
8 months until next milestone

Study Start

First participant enrolled

October 15, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2022

Completed
Last Updated

May 10, 2021

Status Verified

May 1, 2021

Enrollment Period

8 months

First QC Date

February 14, 2020

Last Update Submit

May 6, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • The proportion of participants with adequate relief of global IBS symptoms

    Adequate relief of global IBS symptoms will be defined as a \>50% reduction in the IBS symptom severity scale (IBS-SSS).

    4 weeks after randomization (week 4)

Secondary Outcomes (7)

  • IBS symptom severity scale

    Baseline (week 0), week 2, 4, 6, 8

  • Weekly bowel movements

    Baseline (week 0), week 2, 4, 6, 8

  • Work and Social Adjustment Scale

    Baseline (week 0), week 2, 4, 6, 8

  • Irritable Bowel Syndrome Quality of Life Instrument

    Baseline (week 0), week12, and month12

  • Bristol Stool Form Scale

    Baseline, weeks 2, 4, 6 and 8.

  • +2 more secondary outcomes

Other Outcomes (1)

  • Proportion of participants with adverse events

    Week 4 and 12

Study Arms (2)

Acupuncture plus usual care

EXPERIMENTAL

Acupuncture will be given on the basis of usual care. A total of 12 sessions of acupuncture will be given over a period of 4 weeks.

Other: Acupuncture

Sham acupuncture plus usual care

SHAM COMPARATOR

Sham acupuncture refers to acupuncture at sham points. Sham acupuncture will be given on the basis of usual care. A total of 12 sessions of sham acupuncture will be given over a period of 4 weeks.

Other: Acupuncture

Interventions

Acupuncture will be given for a total of 12 session over 4 weeks. Acupuncture at acupoints Tianshu (ST25), Shangjuxu (ST37), Zusanli (ST36), and Neiguan (PC6) bilaterally will be given.

Acupuncture plus usual careSham acupuncture plus usual care

Eligibility Criteria

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

You may qualify if:

  • Adults aged 18-70 years (either sex);
  • Fulfilled Rome IV criteria for IBS;
  • Patients with normal occult blood in stool in recent one month;
  • The age is above 50, the results of colonoscopy are normal in near year;
  • Symptoms are present for ≥12 months;
  • There is an absence of response to a minimum of 6 weeks of dietary intervention or advice;
  • There is an absence of response to an adequate dose of at least one conventional pharmacological agent tried for a minimum of 6 weeks;
  • Signed the written informed consent form.

You may not qualify if:

  • Previous colonoscopy, meal barium fluoroscopy, abdominal ultrasound and other examinations found severe intestinal organic lesions (including but not limited to ulcerative colitis, familial multiple intestinal polyps, colorectal cancer patients);
  • The presence of one or more of the following warning symptoms: unexplained rectal bleeding, a positive faecal occult blood test result; anaemia, abdominal mass, ascites, fever, and emaciation;
  • The presence of other severe medical conditions, such as cardiovascular disease, endocrine disorders, hepatic dysfunction, renal diseases, and cognitive disorders that can affect the outcome assessment results;
  • Unconscious, unable to express subjective symptoms of discomfort and clearly diagnosed severe mental disorders;
  • An unstable psychological state or accompanying psychological disorders (SDS\>56);
  • With pregnancy or lactation;
  • Accepting acupuncture treatment in the last 3 months;
  • Difficulties in attending the trial, such as fear of acupuncture.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital of Chengdu University of Traditional Chinese Medicine

Chengdu, Sichuan, 610075, China

RECRUITING

Related Publications (1)

  • Zhao J, Chen M, Wang X, Ye K, Shi S, Li H, Wang J, Chen X, Ni J, Wei Q, Shi Y, Hu Y, Sun J, Li D, Liu S, Li Z, Zheng H, Yu SG. Efficacy of acupuncture in refractory irritable bowel syndrome: study protocol for a randomised controlled trial. BMJ Open. 2021 Sep 13;11(9):e045655. doi: 10.1136/bmjopen-2020-045655.

MeSH Terms

Conditions

Irritable Bowel Syndrome

Interventions

Acupuncture Therapy

Condition Hierarchy (Ancestors)

Colonic Diseases, FunctionalColonic DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Complementary TherapiesTherapeutics

Study Officials

  • Zhi-Gang Li, MD

    Beijing University of Chinese Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Min Chen, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

February 14, 2020

First Posted

February 19, 2020

Study Start

October 15, 2020

Primary Completion

June 1, 2021

Study Completion

June 1, 2022

Last Updated

May 10, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will share

Conditional share, the principle investigator will ask for the reasons to use the data.

Shared Documents
STUDY PROTOCOL
Time Frame
After the completing the study for 2 years

Locations