Skip to content

Whole Body Cryotherapy and Morphological and Rheological Indicators

Impact of Systemic Cryotherapy on the Rheological, Morphological, and Biochemical Blood Indicators

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04177563
Enrollment
18
Registered
2019-11-26
Start date
2013-06-01
Completion date
2015-12-20
Last updated
2019-11-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Quality of Life

Keywords

whole-body cryotherapy, healthy men, blood components

Brief summary

The aim of the planned study was to evaluate the effect of repeated cryostimulation treatments on immunological, morphological, and biochemical indicators of the peripheral blood of healthy, young Men

Detailed description

A group of 18 healthy men aged 19-26 participated in the study. The group included a group of ten students with high physical activity and a group of eight students with moderate physical activity. Whole-body cryotherapy was performed in a cryochamber located in the Malopolska Cryotherapy Centre in Krakow (Poland) in the spring of 2013 and in the winter and spring of 2014. The temperature inside the vestibule during the procedure was about -60 ºC and in the actual chamber about -120 ºC. The concentration of oxygen in the air of the cryochamber was kept constant at 21-22% and continuously controlled by two independent oxygen probes. The participants of the study were subjected to 24 whole-body cryotherapy treatments (one treatment three times a week for two months). Before the procedure, they were informed about how to move and breathe in the cryochamber. Each entrance to the cryochamber was preceded by a 30-second adaptation period in the vestibule at a temperature of -60 ºC. Then the subjects entered the cryochamber for three minutes. During the treatment, the men wore short trousers, woollen socks and gloves, hats or headbands to protect against freezing and clogs. Moreover, the mouths and noses of the participants were covered with surgical masks, secured with a strip of gauze. During the procedure, the subjects were in permanent eye contact with the doctor and the staff.

Interventions

Whole-body cryotherapy

Sponsors

University School of Physical Education, Krakow, Poland
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 27 Years
Healthy volunteers
Yes

Inclusion criteria

* informed consent for research; * equal age and above 18 years of age; * no contraindications to cryostimulation procedures; * physically active

Exclusion criteria

* lack of informed consent for research * children and adolescents under 18 years of age, * patients with inflammatory diseases, infectious, autoimmune and cancer

Design outcomes

Primary

MeasureTime frameDescription
blood collection in a group of participants with high and moderate physical activityup to 3 monthsDetermination of blood components

Secondary

MeasureTime frameDescription
blood collection in both groups testedfor 3 monthsDetermination of blood rheology

Other

MeasureTime frameDescription
Research in both groupsthrough study completion, an average of 1 monthdetermination of blood biochemical components

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026