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Not yet recruitingNCT06686238Updated Nov 27, 2024

Acute Effects of Intermittent Hypoxia-Hyperoxia in Older Adults

An interventional study of MITOVIT® Hypoxic Training System and Sham MITOVIT® Hypoxic Training System in Older Adults, Cardiovascular Health and Blood Pressure, sponsored by Sierra Varona SL. Not yet recruiting at 1 site in Spain. Open to participants aged 65 Years to 90 Years. Per ClinicalTrials.gov, last updated 2024-11-27.

Sponsored by Sierra Varona SL · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Dec 2024, 1 year 10 months ago, but the record still lists the study as not yet recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
16
Allocation
Randomized
Ages
65 Years to 90 Years
Sex
All
01

Study summary

The supply of oxygen is essential for energy production, recovery from efforts, and human life. Intermittent Hypoxia-Hyperoxia Exposure (IHHE) is a novel technique in which the subject is exposed to a respiratory environment with reduced oxygen fraction, controlled through a specific software, using a facial mask and a hypoxic generation device. The objective of this study is to determine if there is a relationship between intermittent hypoxia-hyperoxia exposure and cardiorespiratory condition, blood pressure, and arterial oxygen saturation.

According to our hypothesis, acute IHHE in elderly adults may influence cardiorespiratory condition, blood pressure, and arterial oxygen saturation.

The study will be conducted as a randomized clinical trial. The subjects will be divided into two groups: the experimental group will undergo an IHHE session, breathing air with an oxygen concentration (FiO2) ranging from 10-14% for 1-5 minutes, with 1-3 minutes of rest in hyperoxia (FiO2 30-40%) for a total of 4-8 cycles, based on their acute response to hypoxia. The placebo group will undergo a 5-cycle protocol with an FiO2 of 21%.

02

Conditions studied

  • Older Adults
  • Cardiovascular Health
  • Blood Pressure
  • Sedentary

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Keywords

  • hypoxic exposure
  • older adults
  • heart rate variability
03

In context

Sedentary Behavior

1,273 studies on the registry are indexed under Sedentary Behavior; 300 are open to participants now.

This study's planned enrollment of 16 is below the median of 60 across 1,076 interventional studies indexed under Sedentary Behavior.

Browse Sedentary Behavior studies →

Lead sponsor

Sierra Varona SL is the lead sponsor of 16 studies on the registry; 16 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
65 Years to 90 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Being over 60 years old.
  • Having no previous experience in hypoxic training.
  • Engaging in less than 150 minutes of physical activity per week.

Exclusion criteria

Exclusion Criteria:

  • Having any pathology that prevents the subject from being independent in terms of walking and functionality.
  • Subjects with impaired cognitive abilities.
  • Subjects with pulmonary hypertension, decompensated heart or respiratory disease.
  • To have or have had cancer
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Outcomes assessor)
Enrollment
16 participants (estimated)

Study arms

  • Experimental
    Hypoxic-Hyperoxic group

    The EG (Experimental Group) will undergo a single session of IHHE (Intermittent Hypoxia-Hyperoxia Exposure) session using the MITOVIT® Hypoxic Training System (COMMIT GmbH, Salzgitter, Germany). They will breathe air with an oxygen concentration (FiO2) ranging from 10-14% for 5 minutes, followed by 3 minutes of rest in hyperoxia (FiO2 30-40%), for a total of 6 cycles. During the hypoxic phase, oxygen saturation will be maintained between 85-92%, while during the hyperoxic phase, it will be kept above 95%. This process is regulated by the device's AI. Participants will be asked to sit and breath normally in each exposure. An attendance checklist will be used to monitor compliance with the intervention

    Device: MITOVIT® Hypoxic Training System

  • Sham comparator
    Sham Hypoxic-Hyperoxic Group

    The Sham Group (SG) will follow a single session protocol of 5 cycles of 6 minutes per session with an FiO2 of 21% using the MITOVIT® Hypoxic Training System (COMMIT GmbH, Salzgitter, Germany). Participants will be asked to sit and breath normally in each exposure. An attendance checklist will be used to monitor compliance with the placebo intervention.

    Device: Sham MITOVIT® Hypoxic Training System

Interventions

  • DeviceMITOVIT® Hypoxic Training System

    The EG (Experimental Group) will undergo a single session of IHHE (Intermittent Hypoxia-Hyperoxia Exposure) session using the MITOVIT® Hypoxic Training System (COMMIT GmbH, Salzgitter, Germany). They will breathe air with an oxygen concentration (FiO2) ranging from 10-14% for 5 minutes, followed by 3 minutes of rest in hyperoxia (FiO2 30-40%), for a total of 6 cycles. During the hypoxic phase, oxygen saturation will be maintained between 85-92%, while during the hyperoxic phase, it will be kept above 95%. This process is regulated by the device's AI. Participants will be asked to sit and breath normally in each exposure. An attendance checklist will be used to monitor compliance with the intervention

    Also known as: Hypoxic-Hyperoxic Exposure

  • DeviceSham MITOVIT® Hypoxic Training System

    The Sham Group (SG) will follow a single session protocol of 5 cycles of 6 minutes per session with an FiO2 of 21% using the MITOVIT® Hypoxic Training System (COMMIT GmbH, Salzgitter, Germany). Participants will be asked to sit and breath normally in each exposure. An attendance checklist will be used to monitor compliance with the placebo intervention.

    Also known as: Sham Hypoxic-Hyperoxic Exposure

06

What researchers measure

Primary outcomes

  1. Heart rate variability

    The analysis of Heart Rate Variability will be conducted using a heart rate monitor. Cardiac electrical signals will be monitored with a band placed on the chest for 5 minutes with the subject in supine position on a stretcher, in a quiet environment, soft light, and a comfortable temperature. Subjects are instructed not to speak or make voluntary movements during this analysis.

    Time frame: Immediately before intervention and immediately after intervention

Secondary outcomes

  1. Blood pressure

    Both systolic and diastolic blood pressure will be assesed using a standard digital sphygmomanometer (Omron HEM-705CP, Omron Healthcare, Inc, Lake Forest, IL)

    Time frame: Immediately before intervention and immediately after intervention

  2. Arterial oxygen saturation

    Arterial oxygen saturation will be assessed using a device Nonin® 3230 (Nonin Medical, Inc. Plymouth, MN, EEUU)

    Time frame: Immediately before intervention and immediately after intervention

07

Study locations

1 site
  • Residencial Montes de Toledo
    Manzaneque, Toledo 45460, Spain
    • Arturo Ladriñán · Contactarturo.ladrinan@uclm.es · 925 26 88 00
    • Arturo Ladriñán · Principal investigator
    • Alberto Sánchez · Sub investigator
08

References and documents

Individual participant data

Plan to share: Yes

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 27, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06686238
Lead sponsor
Sierra Varona SL
Collaborators
Universidad Europea de Madrid
Responsible party
Sponsor
First posted
Nov 13, 2024
Start date
Dec 5, 2024 (estimated)
Primary completion
Dec 15, 2024 (estimated)
Completion
Dec 26, 2024 (estimated)
Last update
Nov 27, 2024

Study contacts

Arturo Ladriñán
Contact
arturo.ladrinan@uclm.es
925 26 88 00

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Nov 2024. You cannot join it, but the record below documents what was studied.

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