NCT04019730

Brief Summary

comparing the exercise induced immune response after two weeks on a low carbohydrate (ketogenic) diet with the response after two weeks on a high carbohydrate diet.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2018

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 6, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

October 10, 2018

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 10, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 15, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 10, 2019

Completed
Last Updated

December 19, 2019

Status Verified

July 1, 2019

Enrollment Period

9 months

First QC Date

July 6, 2018

Last Update Submit

December 18, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • PBMC cell differentiation changes in %

    blood samples will be collected before and after exercise, the % of T-cells, NK-T-cells, B-cells, Monocytes in blood will be estimated with flow cytometrie.

    after 2 days and 2 weeks of adapted diet

Secondary Outcomes (3)

  • stress hormone Cortisol

    after 2 days and 2 weeks of adapted diet

  • ketone bodies

    after 2 days and 2 weeks of adapted diet

  • Free fatty acids

    after 2 days and 2 weeks of adapted diet

Study Arms (2)

low carbohydrate diet

EXPERIMENTAL

less than 10 En% carbohydrates

Other: diet

high carbohydrate diet

EXPERIMENTAL

more than 50 En%carbohydrates

Other: diet

Interventions

dietOTHER

low carbohydrate diet (\< 10 EN% carbs) vs high carbohydrate diet (\>50 EN% carbs)

high carbohydrate dietlow carbohydrate diet

Eligibility Criteria

Age18 Years - 45 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male
  • Age: 18 - 45 y
  • BMI: 18.5 - 25 kg/m2
  • Hb ≥ 8.5 mmol/L, determined with blood sample from finger tip
  • Minimal of 3 hours of training per week, and a maximum of 10 hours
  • DKTP (diphtheria, pertussis, tetanus and polio) vaccinated (for stimulation of isolated cells (PBMC's) with tetanus toxoid)
  • No asthma medication and/or anti-inflammatory medication
  • No use of immunosuppressive medication
  • No flu and/or travel vaccinations in the 4 months before and during the study
  • Able to be present and participate at all test days
  • Willing and able to follow prescribed 2 times a diet for 2 weeks in a row

You may not qualify if:

  • Chronic illness
  • Food allergies (e.g. nuts, gluten, avocado)
  • Vegetarian diet
  • Blood donations during study or in the 2 months prior to the study
  • Use of immunosuppressive medication
  • Flu and/or travel vaccination 4 months before and during the study
  • Hb \< 8.5 mmol/L
  • Working at "Human Nutrition" - Wageningen University

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Division of Human Nutrition, Wageningen University

Wageningen, Gelderland, 6703 HA, Netherlands

Location

Wageningen University and research

Wageningen, Gelderland, 6708 WE, Netherlands

Location

MeSH Terms

Conditions

Respiratory Tract Infections

Interventions

Diet

Condition Hierarchy (Ancestors)

InfectionsRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Nutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Officials

  • Marco Mensink, Dr

    Wageningen University and Research

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 6, 2018

First Posted

July 15, 2019

Study Start

October 10, 2018

Primary Completion

July 10, 2019

Study Completion

October 10, 2019

Last Updated

December 19, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will not share

Locations