NCT02514161

Brief Summary

The aim of this study is to assess if an intervention of manual therapy and motor control exercises combined with an inspiratory muscle training program is more effective than an inspiratory muscle training program alone in increasing the maximum inspiratory pressure in moderate smokers. In addition, the study pretends to evaluate the changes caused by the intervention regarding possible postural changes and thoracic diameter.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
53

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2015

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

Study Start

First participant enrolled

June 1, 2015

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 29, 2015

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 3, 2015

Completed
29 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2015

Completed
Last Updated

December 2, 2015

Status Verified

July 1, 2015

Enrollment Period

3 months

First QC Date

July 29, 2015

Last Update Submit

November 30, 2015

Conditions

Keywords

SmokersMaximum Inspiratory Pressure

Outcome Measures

Primary Outcomes (1)

  • Maximum Inspiratory Pressure

    The maximum inspiratory pressure (MIP) was measured with a device called Kinetic KH1 Powerbreath (HAB International Ltd., England, UK). This device applies an inspiratory load which provides a resistance. The maneuver was performed in a sitting position. Measuring a minimum of 3 times was performed, recording the highest value.

    Change from Baseline in Maximum Inspiratory Pressure at 4 weeks

Secondary Outcomes (3)

  • Head posture

    Change from Baseline in Head Posture at 4 weeks

  • Thoracic kyphosis

    Change from Baseline in Thoracic kyphosis at 4 weeks

  • Volumes and lung capacities

    Change from Baseline in Volumes and lung capacities at 4 weeks

Study Arms (2)

Inspiratory Muscle Training Group (IMT)

ACTIVE COMPARATOR

The IMT program consisted of supervised and domiciliary exercises. 1. \- The supervised exercises was performed in the presence of physiotherapist. This consisted of 30 min 2 days for 4 weeks using the threshold device (Powerbreathe classic level 1, Gaiam Ltd; Southam, Warwickshire, UK). This program involve 5 sets of 5 repetitions with 30 seconds rest between each one. The load of the training was distributed as follow: * First week: 30% Maximum Inspiratory Pressure (MIP) * Second week: 40% MIP * Third week: 50% MIP * Fourth week: 60% MIP 2. \- The domiciliary exercises consisted of Yoga Breathing Exercises (Pranayama) that combines the inspiration and expiration through one or both nostrils, and requires the activation of chest and abdomen

Other: Inspiratory Muscle training

IMT + Manual Therapy and Motor Control Exercises

EXPERIMENTAL

The protocol for this group is identical to the previous group with the sole difference that is added a manual therapy (MT) and a motor control exercises (MCE). The MT protocol was performed for 15min, whereas the MCE was 10min. Below it described both protocols: 1. \- MT: * Upper cervical region mobilization in flexion * Lower cervical postero-anterior mobilization + maintained traction * Costovertebral joint postero-anterior mobilization * Thoracic vertebral posteroanterior mobilization * Thrust dorsal 2. \- MCE: * Isometric contraction of the deep neck flexors. * Isometric contraction of the neck extensors. * Neural self-mobilization. * Cervical retraction with theraband. * Sphinx. * Scapular adduction exercises in prone. * Scapular adduction exercises in sitting position with theraband.

Other: IMT + Manual Therapy and Motor Control Exercise

Interventions

This protocol will be performed using the Powerbreathe classic level 1 device and Yoga Respiratory Exercises (Pranayama)

Inspiratory Muscle Training Group (IMT)

The Inspiratory Muscle Training protocol will be performed using the Powerbreathe classic level 1 device and Yoga Respiratory Exercises (Pranayama). Manual Therapy and Motor Control Exercises will consist of joint mobilization/manipulation and exercises in the neck and thoracic regions

IMT + Manual Therapy and Motor Control Exercises

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy subjects aged between 18 and 60 years and a current smoking rate ≥ 5 points.

You may not qualify if:

  • Were excluded participants who presented diagnosis of cardiorespiratory disease, systemic or metabolic disease such as rheumatoid arthritis or cancer, history of thoracic surgery, vertebral fracture, spinal structured musculoskeletal disorders and thoracic region and contraindication to the treatment techniques used (osteoporosis).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centro Superior de Estudios Universitarios La Salle

Madrid, Madrid, 28023, Spain

Location

MeSH Terms

Interventions

Musculoskeletal Manipulations

Intervention Hierarchy (Ancestors)

Complementary TherapiesTherapeuticsPhysical Therapy ModalitiesRehabilitation

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 29, 2015

First Posted

August 3, 2015

Study Start

June 1, 2015

Primary Completion

September 1, 2015

Study Completion

November 1, 2015

Last Updated

December 2, 2015

Record last verified: 2015-07

Locations