NCT00971490

Brief Summary

The objectives of this study are to investigate the effectiveness of Acu-TENS (transcutaneous electrical nerve stimulation applied on acupoints) on lung functions and quality of life and to explore the associated underlying mechanisms in subjects with COPD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2007

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

Study Start

First participant enrolled

August 1, 2007

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

July 28, 2009

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 3, 2009

Completed
Last Updated

September 3, 2009

Status Verified

September 1, 2009

Enrollment Period

1.3 years

First QC Date

July 28, 2009

Last Update Submit

September 2, 2009

Conditions

Keywords

COPDFEV1beta endorphinSGRQAcu-TENS

Outcome Measures

Primary Outcomes (1)

  • Forced expiratory volume in one second (FEV1), forced vital capacity (FVC)

    measured before and after the 4-week program

Secondary Outcomes (1)

  • beta endorphin, St George Respiratory Questionnaire (SGRQ)

    measured before and after the 4-week program

Study Arms (3)

Group 1

EXPERIMENTAL
Device: Acu-TENS (Transcutaneous electrical nerve stimulation)

Group 2

PLACEBO COMPARATOR
Device: Acu-TENS (Transcutaneous electrical nerve stimulation)

Group 3

SHAM COMPARATOR
Device: Acu-TENS (Transcutaneous electrical nerve stimulation)

Interventions

Transcutaneous electrical nerve stimulation applied onto acupuncture point

Group 1

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • clinical diagnosis with COPD

You may not qualify if:

  • allergic to gel
  • unable to perform spirometry
  • unable to communicate
  • no history of infection or exacerbation of respiratory symptoms

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Prince of Wales Hospital

Shatin, Hong Kong, China

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

Transcutaneous Electric Nerve Stimulation

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsPhysical Therapy ModalitiesRehabilitationAnalgesiaAnesthesia and Analgesia

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

July 28, 2009

First Posted

September 3, 2009

Study Start

August 1, 2007

Primary Completion

December 1, 2008

Study Completion

December 1, 2008

Last Updated

September 3, 2009

Record last verified: 2009-09

Locations