Acid-Base Balance, Metabolism and Minerals

NCT04229069 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 40

Last updated 2020-01-22

No results posted yet for this study

Summary

Metabolism is controlled by macro- and micronutrients. Protein-rich diets should lead to latent acidosis at tissue level with further negative implications. Food supplements with alkaline salts are available and popular pretending to prevent these changes.

Within a randomized double-blind placebo-controlled trial, the investigators tested the hypotheses 1) that a 4-week protein-rich diet induces a latent tissue acidosis and 2) an alkaline supplement can compensate this. Acid-base balance and important metabolic parameters were determined before and after 4 weeks of supplementation by peripheral blood samples, indirect calorimetry and muscle microdialysis before and after a protein-rich test meal.

Conditions

  • Acid-Base Balance Disorder
  • Metabolic Acidosis

Interventions

DIETARY_SUPPLEMENT

alkaline salt mixture

blood and tissue alkalinisation

DIETARY_SUPPLEMENT

placebo

no blood and tissue alkalinisation

Sponsors & Collaborators

  • Charite University, Berlin, Germany

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
60 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2013-01-03
Primary Completion
2014-12-30
Completion
2015-12-30

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04229069 on ClinicalTrials.gov