NCT04615975

Brief Summary

The novel coronavirus disease (COVID-19) is posing a serious challenge to the health-care systems worldwide, with an enormous impact on health conditions and loss of lives. More than 30 millions of recoveries worldwide were registered at the end of October 2020 with more than 1 million of deaths. As the disease continues to spread, strategies aimed to reduce hospitalization time in sub intensive unit care, thus reducing pressure on health system, but also to reduce some of the pathological features of COVID-19 such as inflammation and the "cytokines storm". The ketogenic diet is a high fat, low carbohydrate, adequate-protein diet that promotes a physiological ketosis (due to an increase of liver ketone bodies production). High fat, low carbohydrate diets have been shown to reduce duration of ventilator support and partial pressure carbon dioxide in patients with acute respiratory failure. Moreover, the physiological increase in plasma levels of ketone bodies exerts important anti-inflammatory and immunomodulating effects, which may reveal as precious tools to reduce potential adverse outcomes of COVID-19 disease. The hypothesis of this study is that the administration of a ketogenic diet will improve gas exchange, reduce inflammation, and the duration of hospitalization. The plan is to enrol 28 patients with diagnosis of COVID-19 hospitalized but not in ICU with SPO2 higher than 88%.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
28

participants targeted

Target at below P25 for not_applicable covid19

Timeline
Completed

Started Nov 2020

Geographic Reach
1 country

1 active site

Status
unknown

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

October 31, 2020

Completed
1 day until next milestone

Study Start

First participant enrolled

November 1, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 4, 2020

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2021

Completed
Last Updated

November 4, 2020

Status Verified

November 1, 2020

Enrollment Period

9 months

First QC Date

October 31, 2020

Last Update Submit

November 3, 2020

Conditions

Keywords

inflammationcytokinesSARS-CoV-2Ketogenic dietketosis

Outcome Measures

Primary Outcomes (12)

  • inflammation panel: interleukine 6 (IL-6)

    change in IL-6 levels. IL-6 is an inflammatory cytokine. Units: in pg/mL

    Daily until patient's hospital discharge, up to 30 days

  • inflammation panel: tumor necrosis factor alfa (TNFα)

    change in TNFα levels. TNFα is an inflammatory cytokine Units: pg/mL

    Daily untilpatient's hospital discharge, up to 30 days

  • inflammation panel: C-reactive Protein (CRP)

    change in CRP levels. CRP is an non specific index of inflammation Units: in mg/dL

    Daily until patient's hospital discharge, up to 30 days

  • inflammation panel: Erythrocyte sedimentation rate (ESR)

    change in ESR. ESR is an non specific index of inflammationUnits: mm/h

    Daily untilpatient's hospital discharge, up to 30 days

  • coagulation panel: D-Dimer

    change in D-Dimer levels. D-Dimer is a fibrin degradation product. Units: 0.5 mcg/ml Fibrinogen Equivalent Units (FEU)

    Daily until patient's hospital discharge, up to 30 days

  • coagulation panel: fibrinogen

    change in fibrinogen levels. Fibrinogen is a protein involved in forming blood clots in the body. Units: mg/dL

    Daily until patient's hospital discharge, up to 30 days

  • coagulation panel: thrombin clotting time (TT)

    change in TT. TT measures the time it takes for a clot to form in the plasma of a blood sample containing anticoagulant, after an excess of thrombin has been added. Units: seconds

    Daily until patient's hospital discharge, up to 30 days

  • coagulation panel: activated partial thromboplastin time (aPTT)

    change inl aPTT. aPTT measures the overall speed at which blood clots by means of two consecutive series of biochemical reactions. Units: in seconds

    Daily until patient's hospital discharge, up to 30 days

  • Dyspnoea Visual Analog Scale Score (VAS)

    Change in VAS. VAS is a horizontal line, 100 mm in length, and anchored by word descriptors at each end. The VAS dyspnea score uses "no shortness of breath at all" and "maximum shortness of breath". The patient marks on the line the point that they feel represents the perception of their current state

    Daily until patient's hospital discharge, up to 30 days

  • Oxygen saturation

    change in basal peripheral oxygen saturation percentage (%)

    Continuosly, daily until patient's hospital discharge, up to 30 days

  • Evaluation of Lungs conditions

    Anteroposterior chest radiography (CXR)

    Change from baseline, Every three days until patient's hospital discharge, up to 30 days

  • The total hospital stay

    Time from hospital admission to discharge from the hospital.

    up to 30 days

Secondary Outcomes (9)

  • Mean Corpuscular Hemoglobin (MCH)

    Daily until patient's hospital discharge, up to 30 days

  • Mean corpuscular volume (MCV)

    Daily until patient's hospital discharge, up to 30 days

  • mean corpuscular hemoglobin concentration (MCHC)

    Daily until patient's hospital discharge, up to 30 days

  • haemoglobin Hb

    Daily until patient's hospital discharge, up to 30 days

  • Red blood cells count

    Daily until patient's hospital discharge, up to 30 days

  • +4 more secondary outcomes

Study Arms (1)

Intervention

EXPERIMENTAL

Patients will receive 21 days of a very low carbohydrate mediterranean ketogenic diet with phytoextracts and 7 days of a low carbohydrate diet

Dietary Supplement: Ketogenic diet with phytoextracts

Interventions

Patients were provided with an individualized nutritional ketogenic plan during hospitalization

Intervention

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients hospitalized Hospital with COVID-19 diagnosis (nasopharyngeal and oropharyngeal swab)
  • peripheral oxygen saturation higher tha 88%

You may not qualify if:

  • intensive unit care
  • under forced ventilation
  • peripheral oxygen saturation lower than 88%
  • parenteral nutrition

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ospedale San Bortolo

Vicenza, 36100, Italy

RECRUITING

MeSH Terms

Conditions

COVID-19InflammationKetosis

Interventions

Diet, Ketogenic

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsAcidosisAcid-Base ImbalanceMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Diet, Carbohydrate-RestrictedDiet TherapyNutrition TherapyTherapeuticsDietNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Officials

  • Antonio Paoli, MD

    University of Padova

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Antonio Paoli, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Full Professor

Study Record Dates

First Submitted

October 31, 2020

First Posted

November 4, 2020

Study Start

November 1, 2020

Primary Completion

July 30, 2021

Study Completion

August 30, 2021

Last Updated

November 4, 2020

Record last verified: 2020-11

Locations