NCT03612115

Brief Summary

This study aimed to investigate the effects of neuromuscular electrical stimulation on peripheral muscles and other physical and psychosocial variables in patients with pulmonary arterial hypertension. This study was designed as an assessor-blind randomized controlled trial. Thirty-one patients with pulmonary arterial hypertension will be recruited. The participants will randomly divided two parallel groups as treatment and control. For the treatment group, neuromuscular electrical stimulation will be applied to the bilateral deltoid and quadriceps femoris muscles with 50 Hz for 3 days/week, 8 weeks. Control group will not be received any additional treatment, just given healthy life recommendations such as walking. The participants will be assessed before and after the treatment by a blind assessor to the group allocation. The outcome measure will be assessments of the upper and lower limb muscle strength, respiratory muscle strength, muscle cross-sectional area and thickness, pulse wave velocity, exercise capacity, walking speed, functional mobility and balance performances, balance confidence, fatigue perceptions, physical activity level, activities of daily living and quality of life.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
31

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2015

Typical duration 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

September 1, 2015

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 28, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 28, 2017

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

July 27, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 2, 2018

Completed
Last Updated

August 3, 2018

Status Verified

August 1, 2018

Enrollment Period

2.1 years

First QC Date

July 27, 2018

Last Update Submit

August 1, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Isometric muscle strength

    Isometric muscle strength for knee extensors

    Change from Baseline at 8 weeks

Secondary Outcomes (15)

  • Isometric muscle strength

    Change from Baseline at 8 weeks

  • Hand grip strength

    Change from Baseline at 8 weeks

  • Quadriceps femoris muscle thickness

    Change from Baseline at 8 weeks

  • Rectus femoris cross-sectional area

    Change from Baseline at 8 weeks

  • Pulse wave velocity

    Change from Baseline at 8 weeks

  • +10 more secondary outcomes

Study Arms (2)

Neuromuscular electrical stimulation intervention

EXPERIMENTAL

Neuromuscular electrical stimulation treatment

Device: Neuromuscular electrical stimulation

Control

NO INTERVENTION

No additional intervention

Interventions

Neuromuscular electrical stimulation to the bilateral deltoid and quadriceps femoris muscles with 50 Hz for 3 days/week, 8 weeks. Device name: Four-channel Wireless Professional (DJO United Kingdom Ltd., Chattanooga, France)

Neuromuscular electrical stimulation intervention

Eligibility Criteria

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

You may qualify if:

  • Elevated pulmonary artery pressures measured by right heart catheterization
  • New York Heart Association class II or III
  • Stabile Pulmonary Arterial Hypertension-specific pharmaceutical therapy for 3 months

You may not qualify if:

  • Orthopaedic problems
  • Significant restrictive or obstructive pulmonary disease
  • Acute cor pulmonale.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dokuz Eylül University

Izmir, 35320, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Pulmonary Arterial Hypertension

Condition Hierarchy (Ancestors)

Hypertension, PulmonaryLung DiseasesRespiratory Tract Diseases

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 27, 2018

First Posted

August 2, 2018

Study Start

September 1, 2015

Primary Completion

September 28, 2017

Study Completion

September 28, 2017

Last Updated

August 3, 2018

Record last verified: 2018-08

Locations