NCT05115747

Brief Summary

Aging is a natural process that is frequently accompanied by chronic physical or mental health problems. Aging as well as a sedentary lifestyle behavior may produce identical pathological and morphological changes. Saudi population, especially elderly people assume sedentary lifestyle, with little physical activity is a strong predisposition for developing a disability that adversely affects many aspects of physical and mental functions; mainly mobility and the ability to perform the basic daily living activities (ADL); resulting finally in increased risk of independence, loss of functionality, and falls. Type 2 diabetes mellitus (T2DM) is a widespread chronic metabolic disorder, accounts for 90-95% of all patients with diabetes. It is one of the most life-threatening public health challenges in the world, characterized by long term complications that almost involves all systems of the body. Polyneuropathy is the most common symptomatic complication in patients with type 2 diabetes mellitus, found in 50 to 60 % of patients over the age of sixty, with the impaired glycemic control and deteriorated quality of life are among the most debilitating problems in patients with diabetic polyneuropathy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2021

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 15, 2021

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2021

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 20, 2021

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

October 30, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

November 10, 2021

Completed
Last Updated

December 7, 2023

Status Verified

December 1, 2023

Enrollment Period

9 months

First QC Date

October 30, 2021

Last Update Submit

December 5, 2023

Conditions

Keywords

Diabetic neuropathy,Quality of Life,Blood Glucose,Hemoglobin

Outcome Measures

Primary Outcomes (4)

  • Mean change in the fasting blood glucose level "in mg/dl" at three months.

    The fasting blood glucose (FBG) level "in mg/dl" will be evaluated in all participants at the baseline (at the beginning of the study) and at the end of the three-months Alter-G aerobic exercise training intervention (at the 12th week).

    Baseline and post-three months aerobic exercise training intervention, (at the 12th week)

  • Mean change in the fasting blood glucose level in "mg/dl" at six months.

    The fasting blood glucose (FBG) level "in mg/dl" will be evaluated in all participants at the baseline (at the beginning of the study) and at the end of the six-months (three months post-training cessation).

    Baseline and after six months (three months post-training cessation; at the 24th week).

  • Mean changes in the glycosylated hemoglobin level (HbA1c) at three months.

    The glycosylated hemoglobin level (HbA1c) will be evaluated in all participants at the baseline (at the beginning of the study) and at the end of the three-months Alter-G aerobic exercise training intervention (at the 12th week).

    Baseline and post-three months aerobic exercise training intervention, (at the 12th week)

  • Mean changes in the glycosylated hemoglobin level (HbA1c) at six months.

    The glycosylated hemoglobin level (HbA1c) will be evaluated in all participants at the baseline (at the beginning of the study) and at the end of the six-months (three months post-training cessation).

    Baseline and after six months (three months post-training cessation; at the 24th week).

Secondary Outcomes (2)

  • Mean changes in the health-related quality of life at three months.

    Baseline and post-three months aerobic exercise training intervention, (at the 12th week)

  • Mean changes in the health-related quality of life at six months.

    Baseline and after six months (three months post-training cessation; at the 24th week).

Study Arms (5)

"Zero percentage" weight off-loading group-A

EXPERIMENTAL

This group received the Mild to moderate aerobic exercise training on the Alter-G treadmill with the full weight-bearing for three months.

Other: weight off-loading aerobic exercise training.

"Twenty-five percentage" weight off-loading group-B

EXPERIMENTAL

This group received the Mild to moderate aerobic exercise training on the Alter-G treadmill with the twenty-five percentage" weight off-loading for three months.

Other: weight off-loading aerobic exercise training.

"Fifty percentage" weight off-loading group-C

EXPERIMENTAL

This group received the Mild to moderate aerobic exercise training on the Alter-G treadmill with the fifty percentage" weight off-loading for three months.

Other: weight off-loading aerobic exercise training.

"Seventy-five percentage" weight off-loading group-D

EXPERIMENTAL

This group received the Mild to moderate aerobic exercise training on the Alter-G treadmill with the seventy-five percentage" weight off-loading for three months.

Other: weight off-loading aerobic exercise training.

Control group-E

NO INTERVENTION

Participated no aerobic exercise training.

Interventions

Mild to moderate intensity weight off-loading aerobic exercise training on the anti-gravity Alter-G treadmill. (speed 8-12 mph, 50%-70% heart rate reserve "HRR", 12-16 score on the Borg's scale)

"Fifty percentage" weight off-loading group-C"Seventy-five percentage" weight off-loading group-D"Twenty-five percentage" weight off-loading group-B"Zero percentage" weight off-loading group-A

Eligibility Criteria

Age60 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants with diabetic polyneuropathy,
  • Diagnosed as having uncontrolled type 2 diabetes mellitus, with glycosylated hemoglobin (HbA1c) value between 7 and 11 and fasting glucose level ranged from 7.0 -11.1 mmol/L,
  • Age range from 60 and 80 years old,
  • Established type 2 diabetes mellitus duration over 10 years, treated only with oral anti-diabetic agents (not taking insulin), treated only with Biguanide alone or (Sulfonylureas plus Biguanide) oral anti-diabetic drugs combination, with pharmacological treatment had to be stable for at least 3 months before the study,
  • Cognitively competent and able to understand and follow instructions, capable of rationally interacting with others; understanding and answering the health related quality of life questionnaire (HRQL).

You may not qualify if:

  • Type 1 DM, treated with insulin therapy or oral anti-diabetic therapy other than Biguanide alone or (Sulfonylureas plus Biguanide) combination,
  • Younger than 60 or older than 80 years old,
  • Patient with malnutrition (BMI \< 21 kg/m2 or with recent weight loss \> 5% body weight in the last month or \> 10% in six months),
  • Patients with established hypertension (resting systolic blood pressure \> 140 mmHg and diastolic blood pressure \> 90 mmHg,
  • Active infection, drug abuse, participated in to an active rehabilitation program within last 6 months,
  • With severe chronic or uncontrolled comorbid condition as recent myocardial infarction, unstable angina, acute congestive heart failure, third degree heart block and uncontrolled arrhythmia.
  • With abnormal skin integrity e.g. wound or scares tissues or are on other complementary treatment,
  • History of serious cerebrovascular or cardiovascular diseases, and severe debilitating musculoskeletal problems) that could interfere with the evaluation or treatment efficacy and patient safety or precluded the patient from attending and completing the treatment sessions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Umm Al-Qura University

Mecca, Saudi Arabia

Location

MeSH Terms

Conditions

Diabetic Neuropathies

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesDiabetes ComplicationsDiabetes MellitusEndocrine System Diseases

Study Officials

  • ASHRAF AM ABDELAAL

    Umm Al-Qura University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Double: (Participants and outcome assessors). * Participants' random allocation was conducted by an independent person. The participants were unaware of the percentage of weight off-loading during the treadmill aerobic exercise training. * Outcomes Assessor kept blind about the group's allocation and the applied exercise training protocols.
Purpose
TREATMENT
Intervention Model
FACTORIAL
Model Details: This interventional study aims to explore the effectiveness of the lower body positive pressure aerobic exercise training program on the glycemic control and the health-related quality of life in patients with diabetic polyneuropathy. Eighty eligible participants were randomly allocated to either group-A (0-percentage weight off-loading; 16-participants), group-B (25-percentage weight off-loading; 15-participants), group-C (50-percentage weight off-loading; 16-participants), group-D (75-percentage weight off-loading; 15-participants), and group-E (control group; 18-participants). Participants in the study groups received twelve-weeks mild to moderate intensity aerobic training program on the Alter-G anti-gravity treadmill. The Glycemic control (Fasting blood glucose in mg/dl, glycated hemoglobin, and health-related quality of life were evaluated at three time points: at the beginning of the study, after three months aerobic exercise training and three months post-training cessation.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
ASSOCIATE PROFESSOR

Study Record Dates

First Submitted

October 30, 2021

First Posted

November 10, 2021

Study Start

January 15, 2021

Primary Completion

October 15, 2021

Study Completion

October 20, 2021

Last Updated

December 7, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations