NCT00508482

Brief Summary

The purpose of this study is to re-evaluate the therapeutic superiority and safety of acupuncture treatment using high quality and large sampled clinical research. The investigators want to provide a preferred treatment protocol, which is effective, safe, and easy to use in clinical practice. This research also clarifies that the insertion depth is a key factor in the therapeutic effect of acupuncture. The results of the study will help promote the development of the standardization of acupuncture.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
475

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Apr 2008

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 26, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 30, 2007

Completed
8 months until next milestone

Study Start

First participant enrolled

April 1, 2008

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2011

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2011

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

March 15, 2013

Completed
Last Updated

June 4, 2014

Status Verified

May 1, 2014

Enrollment Period

3.4 years

First QC Date

July 26, 2007

Results QC Date

November 28, 2012

Last Update Submit

May 22, 2014

Conditions

Keywords

AcupunctureFunctional constipation

Outcome Measures

Primary Outcomes (1)

  • Change of Mean Weekly Spontaneous Bowel Movements

    Spontaneous bowel movements per week were assessed every week during 4 weeks of treatment according to patients' diaries. Weekly spontaneous bowel movements were also assessed at the 4th and 12th week of follow-up according to patients' diaries.

    over 4-week treatment, at the 4th week of follow-up, at the 12th week of follow-up

Secondary Outcomes (9)

  • Change of Mean Value of Straining During Defecating

    over 4 weeks of treatment

  • Change of Mean Value of Incomplete Evacuation

    over 4 weeks of treatment

  • Change of Mean Value of Stool Consistency

    over 4 weeks of treatment

  • Change of Mean Value of Abdominal Distention

    over 4 weeks of treatment

  • Change of Mean Value of Cleveland Clinic Score

    over 4 weeks of treatment

  • +4 more secondary outcomes

Study Arms (3)

deep needling group

EXPERIMENTAL

Acupoints of bilateral Tianshu (ST25), which were located according to WHO Standardized Acupuncture Points Location, were used. After sterilizing the skin, needles of the size of 0.35×0.75mm were inserted into ST25 vertically and slowly without manipulation for about 20\~60mm until piercing into the muscle layer. Paired alligator clips of the electric acupuncture (EA) apparatus were attached transversely to the needle holders of bilateral ST25. EA stimulation lasted for 30 minutes with a dilatational wave of 2/15Hz and current intensity of 0.1\~1mA. Participant's abdominal muscle twitching mildly showed the proper dose. Patients were treated once a day, five times a week for continuous 4 weeks.

Other: deep needling

lactulose group

ACTIVE COMPARATOR

Lactulose Oral Solution was taken orally at the dose of 20\~30ml once every morning after breakfast for continuous 4 weeks. Patients should take lactulose for another 3 months if no severe adverse effect was showed.

Drug: Lactulose

shallow needling group

ACTIVE COMPARATOR

Bilateral ST25, the same acupoints as deep needling group, were used. After skin disinfection, needles of the size of 0.30×25mm penetrated the skin uprightly for about 5\~9mm into the fat layer without manipulation. The usage of EA apparatus and treatment course were the same as deep needling group.

Other: shallow needling

Interventions

Huatuo brand needle (0.35×75mm), LH202H electric stimulator, parameter is constant wave, 2/15Hz, and current intensity is the abdominal muscles shiver slightly and the patient feels trivial pain. Once a day, five times a week, four weeks.

Also known as: acupuncture, electroacupuncture
deep needling group

20-30ml, once a day before breakfast, for the whole study except the run-in period

Also known as: Lactulose produced by Solvay Pharmaceuticals BV
lactulose group

Huatuo brand needle (0.30×25mm). The usage of EA apparatus and treatment course were the same as deep needling group.

Also known as: acupuncture, electroacupuncture
shallow needling group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • meeting the diagnosis of Rome III criteria;
  • aged from 18 to 75 years old;
  • no use of medicine for constipation about 2 weeks before the enrollment, no acupuncture treatment for constipation in the previous 3 months, and never joined any other trial in progress in the previous 3 months;
  • volunteered to join this trial and signed the informed consent form

You may not qualify if:

  • irritable bowel syndrome, organic constipation or secondary constipation caused by endocrine, metabolic, nervous, postoperative diseases, or by drugs;
  • constipation with serious cardiovascular, hepatic or renal diseases, cognitive dysfunction, aphasia, mental disorders, or illness which affects the cooperation for examination and treatment;
  • women in gestation or lactation period;
  • abdominal aortic aneurysm or hepatosplenomegaly, etc.;
  • blood coagulation disorders or using anticoagulants regularly such as Warfarin and Heparin;
  • cardiac pacemaker carrier.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guang'an Men Hospital Affiliated to China Academy of Chinese Medical Sciences

Beijing, Beijing Municipality, 100053, China

Location

Related Publications (1)

  • Wu J, Liu B, Li N, Sun J, Wang L, Wang L, Cai Y, Ye Y, Liu J, Wang Y, Liu Z. Effect and safety of deep needling and shallow needling for functional constipation: a multicenter, randomized controlled trial. Medicine (Baltimore). 2014 Dec;93(28):e284. doi: 10.1097/MD.0000000000000284.

MeSH Terms

Conditions

Constipation

Interventions

Acupuncture TherapyElectroacupunctureLactulose

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Complementary TherapiesTherapeuticsCombined Modality TherapyElectric Stimulation TherapyPhysical Therapy ModalitiesRehabilitationTranscutaneous Electric Nerve StimulationAnalgesiaAnesthesia and AnalgesiaAnesthesiaDisaccharidesOligosaccharidesPolysaccharidesCarbohydratesSugars

Limitations and Caveats

Spontaneous bowel movements were used as the primary outcome in our trial rather than complete, spontaneous bowel movements. Outcomes of follow-up were not the mean value of weekly data.

Results Point of Contact

Title
Dr. Zhishun Liu
Organization
Guang'anmen Hospital Affiliated to China Academy of Chinese Medical Sciences

Study Officials

  • Zhishun Liu, M.D.

    Guang'an Men Hospital Affiliated to China Academy of Chinese Medical Sciences

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief of the Acupuncture Department

Study Record Dates

First Submitted

July 26, 2007

First Posted

July 30, 2007

Study Start

April 1, 2008

Primary Completion

September 1, 2011

Study Completion

November 1, 2011

Last Updated

June 4, 2014

Results First Posted

March 15, 2013

Record last verified: 2014-05

Locations