Effects of Guar Gum Decompostion Producton fecal microbiota and other factors in hyperbaric environment

Effects of Guar Gum Decompostion Producton fecal microbiota and other factors in hyperbaric environment - Effects of Guar Gum Decompostion Producton fecal microbiota and other factors in hyperbaric environment

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000034875

Enrollment

Registered

2019-01-01

Start date

2018-11-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Alteration of fecal microbiota dysbaric osteonecrosis

Interventions

The subjects are made to intake guar gum decomposition products from 1 week before exposure to hyperbaric condition(0.7 MPa) to the end of exposure to hyperbaric condition. The subjects are exposed to

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Healthy male divers who did not refuse cooperation of research

Exclusion criteria

Exclusion criteria: People with a serious disease history

Design outcomes

Primary

Measure	Time frame
First, we will observe alteration of fecal microbiota (Species) before intake of guar gum and one week after intake of guar guam decomposition products.We investigate alteration of fecal microbiota in 0.7 MPa environmentand and during decompression. Osteometabolism markers one week after intake of guar guam decomposition products.We will make evaluation of osteometabolism markers in the same way.	—

Countries

Japan

Contacts

Public ContactMorihiko Oya

Maritime Self-Defense Force Umdersea Medical Centor Experimental Department

umc-d1@inet.msdf.mod.go.jp046-822-3500

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026