NCT06806345

Brief Summary

Background: In postmenopausal females, Insulin resistance is commonly encountered in clinical setting. Hyperbaric oxygen therapy have been proposed effective in lowering blood glucose level and improving function. Identification of clinical examination variables as predictors to blood glucose levels and dysfunction would offer therapists the chance to undertake clinical decisions and consequently improve treatment efficiency. Objectives: This Predictive validity, diagnostic study conduct to examine the effect of hyperbaric oxygen therapy on insulin resistance in postmenopausal women.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jan 2025

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

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

January 21, 2025

Completed
7 days until next milestone

Study Start

First participant enrolled

January 28, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 4, 2025

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 28, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 28, 2025

Completed
Last Updated

February 4, 2025

Status Verified

January 1, 2025

Enrollment Period

2 months

First QC Date

January 21, 2025

Last Update Submit

January 28, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • HgA1c

    the glycated hemoglobin (HbA1c) level determines the ability of the body to control the glycemic level over the last 2-3 months, According to ADA, the HbA1C level for a normal subject is \<5.7% and for adiabetic patient is \>or=6.5%.

    two months

  • Function

    Quality of life enjoyment satisfaction and questionnaire (QLES-QSFB): It consists of items that evaluate overall enjoyment and satisfaction regarding ; Physical Health, mood, work, household and leisure activities, family and social relationships, ability to function in daily life , economic status , living or housing situation , ability to get around physically, ability to do work or hobbies, and overall sense of being. The Q-LES-Q-SF is a validated, self reported evaluation of the degree to which enjoyment and satisfaction are derived from various areas of life . Responses were scored on a five point scale ( from "very poor" to " very good " ) , where higher scores indicate better enjoyment and satisfaction with life . Scores were added and presented as a percentage of the total maximum score . A percentage of total score of \> 70 represents normal quality of life .

    two months

  • fasting blood glucose level

    The patients fasted for at least 8 hours. Measurements were done by blood glucose meter, a lancet device with lancets and test strips. The finger was picked with the lancet to obtain a very small drop of blood which was applied to a test strip placed in the meter.

    every 10 sessions for 2months

Study Arms (2)

hyperbaric oxygen therapy group

EXPERIMENTAL

Hyperbaric Oxygen Therapy (HBOT): It was applied for Group (A) started with a gradual increase of oxygen pressure to be approximately 2.5 ATA through 15 min in a100% oxygen delivered for 60 min Then, gradual decompression through 15 min for a total of 90min per each session for 30 sessions (5 sessions per week for 6weeks)

Device: Hyperbaric oxygen therapyDrug: Hypoglycemic Drug

control group

OTHER

Hypoglycemic drug 'Metformin' Metformin reduces serum glucose level by several different mechanisms without increasing insulin secretion.it increases the effects of insulin so it is termed "insulin sensitizer ,metformin also suppresses the endogenous glucose production by the liver ,which is mainly due to a reduction in the rate of gluconeogenesis and asmall effect on glycogenolysis. Moreover, metformin activates the enzyme adenosine monophosphate kinase (AMPK) resulting in the inhibition of key enzymes involved in gluconeogenesis and glycogen synthesis in the liver while stimulating insulin signaling and glucose transport in muscles 500 mg once per day

Drug: Hypoglycemic Drug

Interventions

Hyperbaric Oxygen Therapy (HBOT):(Haux, Starmed 2300, Germany). A multichamper Double-lock, divided into Main chamber and Antichamber, with omega Ω-shape and all safety and CE-Certificate,

hyperbaric oxygen therapy group

Metformin reduces serum glucose level by several different mechanisms without increasing insulin secretion.it increases the effects of insulin so it is termed "insulin sensitizer ,metformin also suppresses the endogenous glucose production by the liver ,which is mainly due to a reduction in the rate of gluconeogenesis and asmall effect on glycogenolysis. Moreover, metformin activates the enzyme adenosine monophosphate kinase (AMPK) resulting in the inhibition of key enzymes involved in gluconeogenesis and glycogen synthesis in the liver while stimulating insulin signaling and glucose transport in muscles

control grouphyperbaric oxygen therapy group

Eligibility Criteria

Age55 Years - 65 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailspostmenopausal women
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All females were clinically diagnosed with Postmenopausal Insulin resistance.
  • Their ages were ranged from 55-65 years old.
  • Their BMI was 30-34.9 kg/m².
  • All patients should had controlled blood glucose levels by oral hypoglycemic drugs.
  • All patients should had cardiac Ejection Fraction \>or =50%.
  • Their Chest X-ray reported normal.
  • Their Ear ,nose , thorax will be clinically evaluated by a specialized ENT physician to ensure fitting for hyperbaric chamber
  • Voluntary acceptance of participation in the study .

You may not qualify if:

  • Participants will be excluded if they have :
  • Chronic obstructive pulmonary disease.
  • Cardiac pacemakers.
  • Epileptic fits.
  • Physically disable .
  • Any disorder that lead to ulcers other than diabetes such as ahistory of chronic peripheral arterial disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kobry el koba military complex

Cairo, Cairo Governorate, 3753450, Egypt

RECRUITING

Related Publications (3)

  • 79, 1335-1340

    BACKGROUND
  • Golledge J, Singh TP. Systematic review and meta-analysis of clinical trials examining the effect of hyperbaric oxygen therapy in people with diabetes-related lower limb ulcers. Diabet Med. 2019 Jul;36(7):813-826. doi: 10.1111/dme.13975. Epub 2019 May 26.

    PMID: 31002414BACKGROUND
  • Abildgaard J, Tingstedt J, Zhao Y, Hartling HJ, Pedersen AT, Lindegaard B, Dam Nielsen S. Increased systemic inflammation and altered distribution of T-cell subsets in postmenopausal women. PLoS One. 2020 Jun 23;15(6):e0235174. doi: 10.1371/journal.pone.0235174. eCollection 2020.

    PMID: 32574226BACKGROUND

MeSH Terms

Conditions

Metabolic Syndrome

Interventions

Hyperbaric OxygenationHypoglycemic Agents

Condition Hierarchy (Ancestors)

Insulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Oxygen Inhalation TherapyRespiratory TherapyTherapeuticsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and Uses

Central Study Contacts

Siham mohamed fahmy Head of Hyperbaric oxygen therapy unit, Assistant professor

CONTACT

Kobry el koba military complex Kobry el koba military complex, Military Medical complex

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant lecturer

Study Record Dates

First Submitted

January 21, 2025

First Posted

February 4, 2025

Study Start

January 28, 2025

Primary Completion

March 28, 2025

Study Completion

April 28, 2025

Last Updated

February 4, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will share

Locations