NCT02212184

Brief Summary

The aims of this study are to evaluate the effects of Diaphragm Release Manual Technique on diaphragm mobility, chest wall kinematics and functional capacity of COPD patients. Methods: Randomized controlled trial (double blinded) with COPD patients, allocated in two group: intervention (IG) who will receive the Diaphragm Release manual technique on 6 non-consecutive sessions and control group (CG), who will receive a sham protocol (light touch) with the same parameters of IG. Outcomes will be evaluated as: immediate and post treatment effects (after 1 and 6 sessions respectively). The primary outcome analysed will be the diaphragm displacement (ultrasonography evaluation) and secondary outcomes will comprise abdominal and chest wall kinematics.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
26

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2014

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 12, 2014

Completed
2 months until next milestone

Study Start

First participant enrolled

August 1, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 8, 2014

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2014

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

December 2, 2015

Status Verified

November 1, 2015

Enrollment Period

2 months

First QC Date

June 12, 2014

Last Update Submit

November 30, 2015

Conditions

Keywords

DiaphragmCOPDMusculoskeletal ManipulationsUltrasonographyOptoelectronic Plethysmography.

Outcome Measures

Primary Outcomes (1)

  • Diaphragm mobility

    To evaluate diaphragmatic mobility a high-resolution ultrasound SonoaceR3 (Samsung Medison - South Korea) with a 3.5 MHz convex transducer will be used. Volunteers will remain in a supine position and receive verbal command to perform Inspiratory capacity maneuvers (IC), and the measurement of each curve referring to the diaphragmatic displacement (in mm) will be performed immediately after obtaining the images. The maneuvers will be repeated until obtaining 5 satisfactory images. The average of the three highest values not differing by more than 10% between their values should be accepted.

    Diaphragm mobility at first session and after two weeks of treatment.

Secondary Outcomes (1)

  • Compartmental Chest wall volume

    Compartmental Chest wall volume evaluated by Opto-electronic Plethysmograph at the first session and after two weeks of treatment

Other Outcomes (2)

  • Six-minute walking distance

    Six-minute walking distance (6MWD) evaluated by 6 minutes walking test at the first session and after two weeks of treatment

  • Respiratory muscle strength

    Respiratory muscle strength measured by manovacuometry at the first session and after two weeks of treatment

Study Arms (2)

Control Group

SHAM COMPARATOR

Manual Diaphragm release technique (sham) In attempt to execute the sham protocol the therapist performs manual contact (pisiform, ulnar edge and the last three fingers) with the underside of the costal cartilage of the 7th, 8th, 9th and 10th rib. The therapist will hold only light touch in the landmarks, without exerting pressure or traction. The maneuver will be performed in two sets of ten deep breaths, with an one minute interval between them.

Other: Manual Diaphragm release technique (sham)

Intevention Group

EXPERIMENTAL

All patients will receive the Manual Diaphragm Release Technique, during 6 days of treatment. They will undertake four evaluations throughout treatment: before and immediately after the Day 1 (Baseline 1 and Post 1) and before and after Day 6 (Baseline 6 and Post 6). In the other Days (2nd to 5th) patients will only receive the intervention and won't be evaluated.

Other: Manual Diaphragm Release Technique

Interventions

The therapist performs manual contact (pisiform, ulnar edge and the last three fingers) with the underside of the costal cartilage of the 7th, 8th, 9th and 10th rib, and guiding forearms toward the shoulders of the corresponding side. During inspiration, pulls the points of contact with both hands, in the direction of the head, accompanying the elevation movement of the ribs. During exhalation, deepens contact toward the inner costal, maintaining resistance. 2 sets x 10 breaths (1 min interval). Treatment will last two weeks (6 sessions) All patients will undertake four evaluations throughout treatment: Baseline Day 1 and post Day 1; Baseline Day 6 and post Day 6.

Also known as: Manual Diaphragm Stretching Technique
Intevention Group

Manual Diaphragm release technique (sham) In attempt to execute the sham protocol the therapist performs manual contact (pisiform, ulnar edge and the last three fingers) with the underside of the costal cartilage of the 7th, 8th, 9th and 10th rib. The therapist will hold only light touch in the landmarks, without exerting pressure or traction. The maneuver will be performed in two sets of ten deep breaths, with an one minute interval between them.

Control Group

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • CPOD patients
  • ex-smokers
  • clinically stable patients (no exacerbation in the previous 6 weeks)
  • forced expiratory volume in one second (FEV1) \< than 80% predicted
  • FEV1/FVC ≤ 0.7, post bronchodilator

You may not qualify if:

  • cardiopulmonary diseases
  • BMI \> 30.0 kg/m2
  • History of thoracic surgery
  • Denial to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UFPernambuco

Recife, Pernambuco, Brazil

Location

Related Publications (1)

  • Rocha T, Souza H, Brandao DC, Rattes C, Ribeiro L, Campos SL, Aliverti A, de Andrade AD. The Manual Diaphragm Release Technique improves diaphragmatic mobility, inspiratory capacity and exercise capacity in people with chronic obstructive pulmonary disease: a randomised trial. J Physiother. 2015 Oct;61(4):182-9. doi: 10.1016/j.jphys.2015.08.009. Epub 2015 Sep 19.

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

salicylhydroxamic acid

Condition Hierarchy (Ancestors)

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

Study Officials

  • Armele D de Andrade, Post Doctor

    Universidade Federal de Pernambuco

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MsC

Study Record Dates

First Submitted

June 12, 2014

First Posted

August 8, 2014

Study Start

August 1, 2014

Primary Completion

October 1, 2014

Study Completion

December 1, 2014

Last Updated

December 2, 2015

Record last verified: 2015-11

Locations