NCT04282512

Brief Summary

ROX\_TENSIO18 is a randomised cross-over trial and the main objective is to evaluate the effect of daily consumption of sodium bicarbonate water for 15 days on blood pressure. Secondary objective are:

  • Evaluation of the effect of daily consumption of sodium bicarbonate water on total salt intake
  • Evaluation on blood pressure of the usual food groups that are the strongest contributors of salt intake.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2019

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 28, 2019

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 15, 2019

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2019

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 19, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 24, 2020

Completed
Last Updated

February 24, 2020

Status Verified

February 1, 2020

Enrollment Period

5 months

First QC Date

February 19, 2020

Last Update Submit

February 21, 2020

Conditions

Keywords

NutritionBlood pressureSodium bicarbonate

Outcome Measures

Primary Outcomes (1)

  • Change from baseline mean number of systolic and diastolic blood pressure at 15 days

    The primary endpoint is the difference between mean number of blood pressure of the volunteers drinking sodium bicarbonated-rich water during 15 days and the mean number of volunteers drinking tap water during 15 days.

    Day 1 to Day 3 - Day 13 to Day 15- Day 31 to Day 33 - Day 43 to Day 45

Secondary Outcomes (1)

  • Sodium intake

    Day 1 to Day 15 - Day 31 to Day 45

Study Arms (2)

Group A : sodium bicarbonate-rich mineral water and tap water

EXPERIMENTAL

First 15-days period with daily intake of 1.5l of sodium bicarbonate-rich mineral water. 15-days washout period Last 15-days period with daily intake of 1.5l of tap water.

Other: Sodium bicarbonate-rich mineral water

Group B : tap water and sodium bicarbonate-rich mineral water

EXPERIMENTAL

First 15-days period with daily intake of 1.5l of tap water. 15-days washout period Last 15-days period with daily intake of 1.5l of sodium bicarbonate-rich mineral water.

Other: Sodium bicarbonate-rich mineral water

Interventions

St-Yorre, a sodium bicarbonate-rich mineral water, is a commercial mineral water that contains 4368 mg/l sodium bicarbonate. The study intends to evaluate the effect on blood pressure of the sodium bicarbonate intake due to this mineral water consumption.

Also known as: St-Yorre mineral water
Group A : sodium bicarbonate-rich mineral water and tap waterGroup B : tap water and sodium bicarbonate-rich mineral water

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Normal blood pressure between 90/60 and 140/90 mm Hg
  • Usually drinks tap water;
  • Knowing read and write French routinely,
  • Possessing an internet connection at home,
  • Possessing and knowing how to use a computer or tablet,
  • Affiliated with a social security scheme
  • Not Trust
  • Having signed the informed consent letter

You may not qualify if:

  • Pregnant or lactating woman
  • BMI greater than 35 kg / m²
  • Heart failure
  • History of cardiovascular disease
  • Hypertension treated or untreated
  • Renal failure.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institut de Diabétologie Et Nutrition Du Centre

Mainvilliers, 28305, France

Location

Study Officials

  • Saïd Bekka, MD, PhD

    INSTITUT DE DIABÉTOLOGIE ET NUTRITION DU CENTRE

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Model Details: Group A subjects: first 15-day period drinking a sodium bicarbonate-rich mineral water Group B subjects: first 15-day period drinking tap water Washout period of 15 days Group A subjects: last 15-day period drinking tap water Group B subjects: last 15-day period drinking a Sodium bicarbonate-rich mineral water
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 19, 2020

First Posted

February 24, 2020

Study Start

June 28, 2019

Primary Completion

November 15, 2019

Study Completion

December 20, 2019

Last Updated

February 24, 2020

Record last verified: 2020-02

Data Sharing

IPD Sharing
Will not share

Locations