NCT04352374

Brief Summary

Aim To compare between the effect of aerobic exercise versus device guided breathing (DGB) on blood pressure in gestational hypertensive patients. Participants and Methods Randomized controlled trial, which included 60 singleton pregnant women (at 21-week gestation) diagnosed with gestational hypertension. They were divided into two groups: group (A) received aerobic exercise with a treadmill twice a week, for 45 minutes; and group (B) received Device guided breathing exercise for at least 40 min per week, with each session lasting at least 10 min. Assessment of the systolic blood pressure (SBP) and diastolic blood pressure (DBP) for all participants in the two studied groups (A, B) was carried out at begining of the study and at week-36 of gestation with mercury column sphygmomanometer.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2019

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

January 1, 2019

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2020

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

April 12, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 20, 2020

Completed
Last Updated

April 20, 2020

Status Verified

April 1, 2020

Enrollment Period

1.2 years

First QC Date

April 12, 2020

Last Update Submit

April 16, 2020

Conditions

Keywords

HypertensionPregnancyAerobic exerciseDevice guided breathing

Outcome Measures

Primary Outcomes (1)

  • Arterial blood pressure

    Change in Arterial blood pressure was measured using a standard mercury

    from enrollment to end of treatment at 36 week gestation

Study Arms (2)

Aerobic exercise group

EXPERIMENTAL

The therapist advised all participants of this group to drink a plenty of water before and after the exercise session to avoid excessive loss of body water during the session. Pregnant women were instructed to have a light meal about one hour before the performance of exercise and to wear comfortable clothes. Participants in this group were given a Low-Intensity Aerobic Exercise with Borg scale RPE at 11. Participants were asked to maintain this intensity of rate of perceived exertion throughout the 45 minutes' duration of the aerobic training. During the training session, the therapist stood near the patient to observe and detect signs of stopping the exercise. The therapist continuously asked the patient if she felt pain, dizzy or shortens of breath. No complications were observed during physical exercise sessions, for example, hypertensive crisis, hypotension, hyperthermia, musculoskeletal lesions, or other complications identified that demanded interruption of the exercise.

Other: Aerobic exercise

Device guided breathing group

ACTIVE COMPARATOR

At the beginning the researcher explained the device and study procedures to every participant of this group .The device consists of a control box, headphones and a respiratory rate monitor attached as a sensor belt around the user's chest. The participant is instructed to alter their breathing rate, aiming for up to 10 breaths per minute, in response to a melody played to them via the asked to use the device for at least 40 min per week, with each session lasting at least 10 min

Device: Device guided breathing

Interventions

a Low-Intensity Aerobic Exercise with Borg scale RPE at 11.

Aerobic exercise group

The device consists of a control box, headphones and a respiratory rate monitor attached as a sensor belt around the user's chest.

Device guided breathing group

Eligibility Criteria

Age25 Years - 35 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsGestational hypertension
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Sixty singleton pregnant women, diagnosed with gestational hypertension (GH) at 21- week of gestation, and aged between 25-35 years were randomized. GH was defined as blood pressure higher than 140/90 measured on two separate occasions, more than 6 hours apart, without the presence of protein in the urine and diagnosed after 20 weeks of gestation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Physical Therapy, Cairo University

Giza, Dokki, 12612, Egypt

Location

MeSH Terms

Conditions

Hypertension, Pregnancy-InducedHypertension

Interventions

Exercise

Condition Hierarchy (Ancestors)

Pregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Asmaa M Elbandrawy, Assis prof

    Cairo University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Pregnant women were randomized using an opaque sealed envelope that was sequentially numbered and statistically generated by a computer program. The envelope contained information about the random allocation group: group (A), engaged in aerobic exercise twice a week under the supervision of a physical therapist, and group (B), engaged in device guided breathing exercises. Both groups received antihypertensive medications. Random allocation of the subjects was performed by another investigator, who did not participate directly in the research study.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A total of 75 participants were initially screened. After the screening process, 60 participants were found to be eligible to participate in the study. In total, 50 (100%) participants completed the treatment program
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof faculty of Physical Therapy

Study Record Dates

First Submitted

April 12, 2020

First Posted

April 20, 2020

Study Start

January 1, 2019

Primary Completion

March 1, 2020

Study Completion

April 1, 2020

Last Updated

April 20, 2020

Record last verified: 2020-04

Data Sharing

IPD Sharing
Will not share

journal publication, Google Scholar, ResearchGate, LinkedIn

Locations