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OpenTrials
Completed

NCT Number: NCT05446961

Clinical Study to Evaluate the Effect of Food Supplement in People Infected With Coronavirus

The purpose of the study is to assess safety and efficacy of Carnipure tartrate (L-Carnitine and L-tartaric acid - LCLT) supplementation for SARS-Cov-2 infection

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Key information

Age range

18 year–85 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

Senai Cimatec

Salvador, Estado de Bahia, 41650-010, Brazil

About this study

After being informed about the study and potential risks, all patients given written informed consent will be divided em two cohorts according to inclusion criteria.One group with patients with diagnosed mild SARS-Cov-2 infection and another with healthy contacts of patients with diagnosed mild SARS-Cov-2.

Both groups will be randomized to receive either LCLT supplementation or placebo during 21 days. After this period primary endpoints of efficacy will be assessed.

Clinical follow up evaluations will be monitored (Cohort 1 and 2), and chest tomography will be monitored in cohort 2 as well. Subjects will be followed for safety through 8 weeks (cohort 1) and 6 weeks (cohort 2) after being included into the study.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Cohort 1:
  • males and females between 55 years and 85 years of age;
  • history of close contact (cohabit) with a Family member or a person newly diagnosed with SARS-CoV-2 infection;
  • negative RT-PCR COVID-19 test on the screening immediately after contact and prior to start treatment of the study.
  • Cohort 2:
  • males and females between 18 years and 85 years of age;
  • positive RT-PCR COVID-19 test and medical history and physical exam compatible with asymptomatic or mild COVID-19 pneumonia. Evaluation of clinical outcomes: oxygen requirements, hospitalization breathless and others;
  • Female subjects of childbearing potential must :
  • have a negative serum pregnancy test at screening and a negative urine pregnancy test on the day of each study supplementation;
  • no breast-feeding;
  • agree to use one of the following methods of contraception from enrollment in study until 30 days after last supplementation (only if in sexual relationships with men): hormonal (e.g. oral, transdermal, intravaginal, implant, or injection); double barrier (i.e., condom, diaphragm, or cervical cap with spermicide); intrauterine device (IUD) or system (IUS); vasectomized partner (6 months minimum); or abstinence; bilateral tubal ligation (if no conception post-procedure); tubal occlusion; or bilateral salpingectomy. Women are considered non-child-bearing potential if they are post-menopausal (defined as at least 12 months spontaneous amenorrhea and confirmed with FSH > 40 mIU/ml) or have had documented hysterectomy and/or oophorectomy. system (IUS); vasectomized partner (6 months minimum); or abstinence; bilateral tubal ligation (if no conception post-procedure); tubal occlusion; or bilateral salpingectomy;
  • Normal laboratory values of sodium, potassium, ALT, AST, total bilirubin, alcaline phosphatase, creatinine, fasting glucose, total WBC count, hemoglobina and platelet count;
  • No medical history of alcohol or drug abuse

Exclusion criteria

  • Hormonal replacement therapy;
  • Severe COVID-19 pneumonia according to CDC criteria;
  • Positive test for hepatitis B surface antigen, hepatitis C virus antibody, or human immunodeficiency virus types 1 or 2 antibodies;
  • Participation in another experimental protocol and/or receipt of any investigational products within the past 3 months prior to Screening;
  • Immunosuppressive cytotoxic therapies (e.g., chemotherapy drugs or radiation) in the past 6 months prior to Screening;
  • Subjects unable to sign the inform consent to participate into the study;
  • History of any other acute or uncontrolled chronic illness (including, hypertension, cardiovascular, pulmonary, neurological, hepatic, rheumatic, hematological, metabolic or renal disorders) that is not on medication regimen for at least the past 6 months;
  • Medication or supplements that may interfere with the evaluation of the safety and tolerability of the study drug such as ACE Inhibitors, Angiotensin II Receptor Blockers (ARBs) (e.g. vitamin B3 and L-carnitine/acetyl-carnitine).

Treatment and study plan

LCLT : 68% elemental L-carnitine and 32 % Tartric acid

Dietary Supplement

3 g orally capsules

Other names: Carnipure™ Tartrate (LCLT) formulation

Placebo

Drug

orally capsules

Primary outcomes

  1. Number new SARS-CoV-2 cases at 21 days assessed by RT-PCR

    Time frame: 21 days

    Number new SARS-CoV-2 cases at 21 days assessed by RT-PCR

  2. Number of participants with severe COVID pneumonia measured by the presence of ground-glass opacity, consolidations, parenchymal bands, and crazy-paving pattern in chest tomography

    Time frame: 21 days

    Number of participants with severe COVID pneumonia measured by the presence of ground-glass opacity, consolidations, parenchymal bands, and crazy-paving pattern in chest tomography

Secondary outcomes

  1. Levels of C-Reactive Protein (CRP) from baseline to 7, 14 and 21 days

    Time frame: 1,7,14 and 21 days

    Levels of C-Reactive Protein (CRP) from baseline to 7, 14 and 21 days

  2. Total white blood count (1000 per mm³) from baseline to 7, 14 and 21 days

    Time frame: 1,7,14 and 21 days

    Total white blood count (1000 per mm³) from baseline to 7, 14 and 21 days

  3. Levels of plasma ACE1 and ACE2 receptors from baseline to 7, 14 and 21 days

    Time frame: 1, 7, 14 and 21 days

    Levels of plasma ACE1 and ACE2 receptors from baseline to 7, 14 and 21 days

  4. ACE1/ACE2 ratio from baseline to 7, 14 and 21 days days until the end of the study of each cohort

    Time frame: 1, 7, 14 and 21 days

    ACE1/ACE2 ratio from baseline to 7, 14 and 21 days days until the end of the study of each cohort

  5. ACE1, ACE2, TMPRSS2 and furin gene expression levels from baseline to 21 days placebo in each cohort

    Time frame: 1 and 21 days

    ACE1, ACE2, TMPRSS2 and furin gene expression levels from baseline to 21 days

  6. Presence of presence of ground-glass opacity, consolidations, parenchymal bands, and crazy-paving pattern in chest tomography from baseline to 7, 14 and 21 days

    Time frame: 1, 7, 14 and 21 days

    Presence of presence of ground-glass opacity, consolidations, parenchymal bands, and crazy-paving pattern in chest tomography from baseline to 7, 14 and 21 days

  7. Levels of inflammatory cytokines IL-6, IL-2, IL-7, IL-10,granulocyte-colony stimulating factor (GM-CSF), interferon-γ (IFN-γ) and Tumor Necrosis Factor (TNF-α) from baseline to 7, 14 and 21 days

    Time frame: 1,7,14 and 21 days

    Levels of inflammatory cytokines IL-6, IL-2, IL-7, IL-10,granulocyte-colony stimulating factor (GM-CSF), interferon-γ (IFN-γ) and Tumor Necrosis Factor (TNF-α) from baseline to 7, 14 and 21 days

  8. Levels of total white blood count (1000 per mm³) from baseline to 7, 14 and 21 days Days 1, 7, 14 and 21 days after the administration of supplement or placebo in each cohort

    Time frame: 1,7,14 and 21 days

    Levels of total white blood count (1000 per mm³) from baseline to 7, 14 and 21 days

  9. Levels of hemoglobin count (g/dl) from baseline to 7, 14 and 21 days Days 1, 7, 14 and 21 days after the administration of supplement or placebo in each cohort

    Time frame: 1,7,14 and 21 days

    Levels of hemoglobin count (g/dl) from baseline to 7, 14 and 21 days

  10. Total platelets count (1000 per mm³) from baseline to 7, 14 and 21 days Days 1, 7, 14 and 21 days after the administration of supplement or placebo in each cohort

    Time frame: 1,7,14 and 21 days

    Total platelets count (1000 per mm³) from baseline to 7, 14 and 21 days

  11. Levels of fibrinogen (g/L) from baseline to 7, 14 and 21 days Days 1, 7, 14 and 21 days after the administration of supplement or placebo in

    Time frame: 1,7,14 and 21 days

    Levels of fibrinogen (g/L) from baseline to 7, 14 and 21 days

  12. Levels of D-Dimer (µg/mL) from baseline to 7, 14 and 21 days

    Time frame: 1,7,14 and 21 days

    Levels of D-Dimer (µg/mL) from baseline to 7, 14 and 21 days

  13. Levels of Ferritin (µg/mL) from baseline to 7, 14 and 21 days Days 1, 7, 14 and 21 days after the administration of supplement or placebo in each cohort

    Time frame: 1,7,14 and 21 days

    Levels of Ferritin (µg/mL) from baseline to 7, 14 and 21 days

Sponsors and collaborators

Lead sponsor

SENAI CIMATEC

Other

Collaborators

  • Hospital Espanhol

Registry information

Official study title

Pilot Phase II Randomized, Placebo-Controlled Clinical Trial for the Prevention and Progression of SARS-CoV-2 Infection of Subjects and Patients Using a Supplement Treatment With Carnipure Tartrate ( LCLT)

Important dates

Study start
2021
Primary completion
2021
Study completion
2022
First posted
Jul 7, 2022
Registry last updated
Jul 7, 2022

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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