NCT04573153

Brief Summary

This open label, randomized, controlled, investigator-initiated, multi-centre trial aims to establish metabolic improvements in COVID-19 subjects by dietary supplementation with cofactors N-acetylcysteine, L-carnitine tartrate, nicotinamide riboside and serine plus standard therapy. The primary objective is to assess the clinical efficacy of the combination of metabolic cofactors supplementation and hydroxychloroquine in COVID-19 patients.

Trial Health

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Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for phase_2 covid19

Timeline
Completed

Started Sep 2020

Longer than P75 for phase_2 covid19

Geographic Reach
1 country

1 active site

Status
terminated

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

September 21, 2020

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

September 30, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 5, 2020

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 5, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 5, 2022

Completed
Last Updated

February 10, 2025

Status Verified

September 1, 2020

Enrollment Period

1.6 years

First QC Date

September 30, 2020

Last Update Submit

February 5, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • The evaluation of clinical efficacy of the combination of metabolic cofactor supplementation and hydroxychloroquine

    The clinical efficacy will be evaluated by comparing the proportion of patients who were hospitalised during the course of disease until 14 days after the initial diagnosis of Covid-19.

    14 days

Secondary Outcomes (12)

  • Adverse Event (AE), Serious Adverse Event (SAE) and discontinuation of treatment

    14 days

  • Chest Tomography

    1 day

  • ECG Measurement

    1 day

  • Change of complete blood count from baseline

    14 days

  • Changes in alanine aminotransferase (ALT) levels from baseline

    14 days

  • +7 more secondary outcomes

Study Arms (2)

Treatment Arm

EXPERIMENTAL

Subjects in ambulatory-at home-treatment will receive hydroxychloroquine (standard therapy) + dietary supplement consisting of serine, L-carnitine tartrate, N-acetylcysteine and nicotinamide riboside.

Drug: Hydroxychloroquine + Metabolic cofactor supplementation

Placebo Arm

PLACEBO COMPARATOR

Subjects will take hydroxychloroquine (standard therapy) + dietary supplement placebo.

Drug: Hydroxychloroquine + Sorbitol

Interventions

Treatment arm will include dietary supplement consisting of serine, L-carnitine tartrate, N-acetylcysteine and nicotinamide riboside + standard therapy (hydroxychloroquine).

Treatment Arm

Placebo comparator will include sorbitol as placebo + standard therapy (hydroxychloroquine).

Placebo Arm

Eligibility Criteria

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

You may qualify if:

  • Patients of both genders (females and males) over 18 years of age
  • Written informed consent obtained from the subjects prior to any procedures related to the study
  • Understand all procedures to be applied within the scope of the study protocol
  • Ambulatory patients with symptoms diagnosed with COVID-19 with Chest tomography (CT) result positivity in the last 72 hours
  • Patients with stable clinical course and who could be treated on an ambulatory basis.

You may not qualify if:

  • Patients who has partial oxygen saturation below 93% and require immediate hospitalisation after diagnosis
  • Patients, upon initial examination, decided to be hospitalised at the intensive care-unit
  • Inability or unwillingness to give written informed consent
  • At physicians decision, the trial involvement will not be in patients' best interest, or any condition that does not allow the protocol to be followed safely
  • Patients considered as inappropriate for this study for any reason
  • Active participation in another clinical study
  • Uncontrolled Type 1 or type 2 diabetes
  • Severe liver disease (e.g. Child Pugh score ≥ C, AST\>5 times upper limit)
  • Patients with known severe renal impairment (estimated glomerular filtration rate ≤30 mL/min/1.73 m2) or receiving continuous renal replacement therapy, hemodialysis, peritoneal dialysis
  • Significant cardiovascular co-morbidity (i.e. heart failure)
  • Patients with phenylketonuria (contraindicated for NAC)
  • Known allergy for substances used in the study
  • Pregnant or breastfeeding patients, or patients with positive pregnancy test in a pre-dose examination
  • Receipt of any experimental treatment for COVID-19 within the 30 days prior to the time of the screening evaluation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Health Sciences Istanbul Ümraniye Training and Research Hospital

Istanbul, Turkey (Türkiye)

Location

MeSH Terms

Conditions

COVID-19

Interventions

HydroxychloroquineSorbitol

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

ChloroquineAminoquinolinesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsSugar AlcoholsAlcoholsOrganic ChemicalsCarbohydrates

Study Officials

  • Assoc. Prof. Levent DOĞANAY, MD

    University of Health Sciences Istanbul Ümraniye Training and Research Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This study was planned as a parallel group, randomized and open label study. The subjects will be randomized on a 3:1 basis to the cofactor supplementation combination plus hydroxychloroquine treatment or hydroxychloroquine +placebo treatment.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 30, 2020

First Posted

October 5, 2020

Study Start

September 21, 2020

Primary Completion

May 5, 2022

Study Completion

May 5, 2022

Last Updated

February 10, 2025

Record last verified: 2020-09

Locations