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Irritable Bowel SyndromeNCT04387383

Acupuncture for Irritable Bowel Syndrome Patients

A study testing Acupuncture in people with Irritable Bowel Syndrome, run by Hong Kong Baptist University at 1 site in Hong Kong.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

In this study, a 14-week, single blinded, randomized controlled clinical trial will be conducted to determine whether acupuncture could have significant benefits than sham acupuncture for IBS. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Irritable Bowel Syndrome
What is being tested?
Acupuncture
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
120 participants
Where
1 siteHong Kong
Study dates
18 May 2020to Dec 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Fulfillment of the Rome IV criteria for IBS
  • IBS Symptom Severity Scale (IBS-SSS) > 75 points (a range of 0-500 points of VAS on five questions) at baseline and during the 2-week run-in period
  • Written informed consent.

Who cannot join

  • Pregnancy or breast-feeding
  • Medical history of inflammatory bowel diseases, carbohydrate malabsorption, hormonal disorder, known allergies to food additives, and/or any other serious diseases
  • Unstable medical conditions
  • Unstable mental condition or with history of mental illness
  • Patients who have received acupuncture treatment in last three months, or took concomitant medication with affect gastrointestinal motility or visceral sensation, such as antidiarrheal agent, antidepressant, narcotic analgesic, and anticholinergic
  • Alcoholism or drug abuse in past 1 year
  • Having needle phobia

Trial locations and contacts

1 site in 1 country.

Linda Zhong, MD., Ph.D contact

852-34116523

ldzhong0305@gmail.com

Hong Kong1 site, 1 recruiting
  • Linda Zhong

    Kowloon Tong, Kowloon

    Linda Zhong, MD,PhD, 34116523, ldzhong0305@gmail.com

    Recruiting

Other trials in Hong Kong

About this study

Official title: Acupuncture for Irritable Bowel Syndrome Patients: A Single-blinded Randomized Sham-controlled Clinical Trial

In this study, a 14-week, single blinded, randomized controlled clinical trial will be conducted to determine whether acupuncture could have significant benefits than sham acupuncture for IBS.

Read the detailed description

This is a single blinded randomized sham controlled clinical trial with two arms. 120 IBS patients will be recruited. The study will cooperate with Hong Kong Baptist University, and University of Toronto. After a 2-week run-in period, eligible subjects will be randomly assigned to one of two arms, acupuncture (AC) arm and sham acupuncture (SAC) arm. Each eligible subject will go through a 2-wk run-in-period, 6-wk treatment period and follow by a 6-wk of follow-up period. Five visits in total were scheduled for each subject in week 0, week 2, week 5, week 8 and week 14.

Being tested
Acupuncture, Sham-acupuncture
Medical subject headings
Irritable Bowel Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AcupunctureDevice

    Disposable acupuncture needles (0.30 mm in diameter and 25-40 mm in length) are inserted at a depth of 10-30 mm obliquely into scalp acupuncture points (Baihui, Toulinqi) or straightly into body acupuncture points (Taichong, Zhangmen, Sanyinjiao, Zhongwan, Guanyuan, Tianshu, Zusanli). Electroacupuncture will be applied to the abdominal points at fast and dispersed waves through electric needle stimulator (ES-160 6-Channel Programmable Electro-acupuncture) for 30 min. The intensity is adjusted to a level at which patients feel comfortable.

  • Sham-acupunctureDevice

    Disposable acupuncture needles (0.30 mm in diameter and 25-40 mm in length) are inserted at the same way as in the acupuncture group but on sham-acupuncture points (Sham-Baihui, Sham-Toulinqi, Sham-Taichong, Sham-Zhangmen, Sham-Sanyinjiao, Sham-Zhongwan, Sham-Guanyuan, Sham-Tianshu, Sham-Zusanli). The sham points are non-acupuncture points nor located on meridians

Study groups in NCT04387383
Study groupRoleWhat they receive
Acupuncture groupExperimentalElectro-acupuncture will be conducted for 2 sessions per week over 6 consecutive weeks. Disposable acupuncture needles (0.30 mm in diameter and 25-40 mm in length) are inserted at a depth of 10-30 mm obliquely into scalp acupuncture points (Baihui, Toulinqi) or straightly into body acupuncture points (Taichong, Zhangmen, Sanyinjiao, Zhongwan, Guanyuan, Tianshu, Zusanli). Electroacupuncture will be applied to the abdominal points at fast and dispersed waves through electric needle stimulator (ES-160 6-Channel Programmable Electro-acupuncture) for 30 min. The intensity is adjusted to a level at which patients feel comfortable.
Receives: Device: Acupuncture
sham-acupuncture groupPlacebo comparatorSham-acupuncture will be conducted for 2 sessions per week over 6 consecutive weeks. Disposable acupuncture needles (0.30 mm in diameter and 25-40 mm in length) are inserted at the same way as in the acupuncture group but on sham-acupuncture points (Sham-Baihui, Sham-Toulinqi, Sham-Taichong, Sham-Zhangmen, Sham-Sanyinjiao, Sham-Zhongwan, Sham-Guanyuan, Sham-Tianshu, Sham-Zusanli). The sham points are non-acupuncture points nor located on meridians
Receives: Device: Sham-acupuncture

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change on IBS-symptom severity scale

    Value from 0-500. The higher the score, the more severe the symptoms. When there is lowering of the sore between baseline and treatments, it indicates clinical improvement.

    Measured: 0,8,14 weeks

  2. Change on Hamilton Depression Rating Scale (HAMD-17)

    Value from 0-57. Scoring 8-16: mild depression, 17-23: moderate depression, over 24: severe depression. When there is lowering of the sore between baseline and treatments, it indicates improvement on depressive symptoms.

    Measured: 0,8,14 weeks

  3. Change on Clinical Global Impression-severity (CGI-S)

    Rating from 1-7, the higher rate indicates more severe of the mental problem. The subject is rated by researcher from his clinical experience. When there is lowering of the rating between baseline and treatments, it indicates improvement.

    Measured: 0,8,14 weeks

  4. Change on Self-Rating Depression Scale (SDS)

    Value from 20-80. Scoring 50-69: depression, over 70: severe depression. When there is lowering of the sore between baseline and treatments, it indicates improvement.

    Measured: 0,8,14 weeks

  5. Change on IBS Quality of Life (IBS-QoL)

    Value from 35-170. The higher the score, the lower the quality of life. When there is lowering of the sore between baseline and treatments, it indicates improvement.

    Measured: 0,8,14 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 May 2020
  2. Study start18 May 2020
  3. Primary completionDec 2021 (estimated)
  4. Study completionDec 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
single-blinded, randomized, sham-controlled clinical trial
Masking
Single blind
Who is masked
Participant
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04387383
Sponsor's protocol ID
HKBU AcupIBS
Status last verified
Jul 2021
First submitted
3 May 2020
Last updated
20 Jul 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Zhong LLD, Lam TF, Yang W, Zheng Y, Lyu Z, Bian Z. Electro-acupuncture for irritable bowel syndrome patients: study protocol for a single-blinded randomized sham-controlled clinical trial. Trials. 2021 Sep 15;22(1):619. doi: 10.1186/s13063-021-05563-4.

    PubMed 34526079

Questions about this trial

What is this clinical trial studying?

A study testing Acupuncture in people with Irritable Bowel Syndrome, run by Hong Kong Baptist University at 1 site in Hong Kong.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 20 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Hong Kong. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Linda Zhong, MD., Ph.D (852-34116523, ldzhong0305@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change on IBS-symptom severity scale (time frame: 0,8,14 weeks). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04387383, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Jul 2021.

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