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Study Evaluating Diltiazem in Combination With Standard Treatment in the Management of Patients Hospitalized With COVID-19 Pneumonia (DICOV)

Primary Purpose

COVID-19

Status
Withdrawn
Phase
Phase 2
Locations
France
Study Type
Interventional
Intervention
DILTIAZEM TEVA 60 mg or placebo
Sponsored by
Hospices Civils de Lyon
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for COVID-19 focused on measuring Pneumonia, Viral, Diltiazem

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Male or female aged 18 or over
  • SARS-CoV-2 infection proven by RT-PCR on a nasopharyngeal sample within 72 hours prior to inclusion in the study
  • Onset of symptoms of viral infection ≤ 7 days
  • Hospitalization required due to hypoxemia (air saturation < 94% at rest)
  • Presence of radiological pneumopathy (chest X-ray or non-enhanced thoracic CT)
  • Patient affiliated to a social security scheme.
  • Patient capable of giving free, informed and written consent.
  • Patient with a history of SARS-CoV-2 infection may participate in the study, but this infection must not have occurred within the 3 months prior to his current hospitalization.
  • Patient who has been vaccinated against SARS-CoV-2 can participate in the study (regardless of the number of doses)
  • Patient not eligible for specific anti-COVID treatment authorized in France (MA or early access) and not part of the standard of care at the time of the study
  • Female patient of childbearing age using effective contraception during study participation, the same applies to partners of childbearing age of male patients. Male patients must use condoms.

Exclusion Criteria:

  • Need for hospitalization in intensive care unit at inclusion
  • Patient with cognitive impairment, at the discretion of the investigator
  • Pregnant woman (positive urine pregnancy test on inclusion) or breastfeeding
  • Participation in another interventional study or being in the exclusion period from a previous study
  • Patient on diltiazem therapy
  • Contraindication to diltiazem

    • Hypersensitivity to diltiazem or to any of the excipients
    • Unaided sinus dysfunction
    • Unaided 2nd and 3rd degree atrioventricular blocks
    • Left ventricular failure with pulmonary stasis (cardiogenic edema)
    • Severe bradycardia (≤ 40 beats per minute)
    • In combination with: dantrolene infusion, pimozide, dihydroergotamine, ergotamine, nifedipine, ivabradine, beta blockers, antiarrhythmics, esmolol, fingolimod.
  • Patient with renal, hepatic or cardiac insufficiency (at the discretion of the investigator)
  • Hypersensitivity to mannitol
  • Use of anti-COVID medications other than those offered in routine testing and care.
  • Presence of hemodynamic instability, systolic blood pressure < 100 mmHg, presence of multi-visceral failure
  • Prior respiratory pathology requiring oxygen therapy at the long-term and/or non-invasive ventilation
  • Immunocompromised patients (organ transplant, allograft, under chemotherapy, under Rituximab or a history of Rituximab), for any other situation seek the advice of the coordinating investigator
  • Patient under guardianship, curatorship or safeguard of justice

Sites / Locations

  • respiratory department Amiens Hospital
  • Service de Maladies infectieuses et tropicales
  • Département de Pneumologie, CHU Angers
  • Service de Pneumologie, CHU Besançon
  • Service de pneumologie Hôpital Haut-Leveque
  • Service de Pneumologie CHU Gabriel Montpied
  • Service des Maladies Infectieuses et Tropicales
  • Maladies infectieuses et Tropicales CHU Grenoble Rhône-Alpes
  • Departement of Pulmonology, Croix-Rousse Hospital, Hospices Civils de Lyon
  • Médecine Interne, Hôpital de la Croix- Rousse, HOSPICES CIVILS DE LYON
  • Clinique des bronches, de l'allergie et du sommeil Hôpital Nord
  • de Pneumologie Groupe Hospitalier du Havre Hôpital
  • Pulmonology department CHU Montpellier
  • Service Pneumologie, Hôpital BICHAT
  • Service de Pneumologie, GHU APHP-Sorbonne Université, site Pitié Salpêtrière
  • Service de pneumologie, CHLS, Hospices Civils de Lyon
  • Médecine interne, CHMS, Hospices Civils de Lyon
  • Department of Pulmonology-Thoracic Oncology, University Hospital of SaintEtienne
  • Service de pneumologie, CHRU Strasbourg
  • Clinique des Voies Respiratoires Hôpital Larrey
  • Service des Maladies Infectieuses et du Voyageur Hôpital Gustave Dron

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

Standard Of Care (SOC) + diltiazem

SOC + placebo

Arm Description

Patients will receive the standard of care at the time of their inclusion in the trial and will also receive diltiazem (60mg 3 times a day) for 7 days.

Patients will receive the standard of care at the time of their inclusion in the trial and will also receive a diltiazem placebo (3 times a day) for 7 days

Outcomes

Primary Outcome Measures

SARS-CoV-2 viral load decrease between D1 and D7
Dosage of the standardized SARS-CoV-2 viral load on nasopharyngeal samples on day 1 and day 7 after treatment initiation.

Secondary Outcome Measures

Time to clinical improvement
Time to clinical improvement (in days), defined as the time from randomization to an improvement of at least 2 points on a 7-point ordinal scale
Overall survival
Percentage of patients who died between D1 and D28 of the start of treatment
SARS-CoV-2 viral load kinetics
Kinetics of viral load decrease by dosage of the normalized SARS-CoV-2 viral load on nasopharyngeal samples
proportion of patients who are potential transfer candidates in intensive care
Percentage of patients candidates for transfer to intensive care at Day 15 of the start of treatment
Tolerance of the study treatment
Occurrence of adverse events, severe adverse events and premature discontinuation of study treatment
Duration of oxygen therapy
Number of days the patient was put on oxygen therapy
Proportion of patients requiring assisted or non-invasive ventilation
Percentage of patients requiring assisted or non-invasive ventilation
Duration of assisted or non-invasive ventilation
Number of days the patient was put on assisted or non-invasive ventilation
Duration of hospitalization in intensive care unit
Number of days spent in intensive care
Duration of hospitalization in intensive care unit
Number of days spent in intensive care. For patients still in intensive care on D28 this information will be collected on D90
Hospital length of stay
Number of days spent in hospital
Hospital length of stay
Number of days spent in hospital. For patients still in intensive care on D28 this information will be collected on D90
Flow rate of oxygen used
Maximum oxygen rate used
Extension of viral pneumonitis
Difference in extension of viral pneumonitis on comparative analysis scans performed at D1 and D28

Full Information

First Posted
September 30, 2022
Last Updated
May 25, 2023
Sponsor
Hospices Civils de Lyon
Collaborators
Signia Therapeutics
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1. Study Identification

Unique Protocol Identification Number
NCT05563168
Brief Title
Study Evaluating Diltiazem in Combination With Standard Treatment in the Management of Patients Hospitalized With COVID-19 Pneumonia
Acronym
DICOV
Official Title
Multicenter, Double-blind, Randomized, Placebo-controlled Study Evaluating Diltiazem in Combination With Standard Treatment in the Management of Patients Hospitalized With COVID-19 Pneumonia - A Phase IIB, Proof of Concept Study
Study Type
Interventional

2. Study Status

Record Verification Date
May 2023
Overall Recruitment Status
Withdrawn
Why Stopped
the epidemiological situation has changed considerably.
Study Start Date
April 2023 (Anticipated)
Primary Completion Date
October 2024 (Anticipated)
Study Completion Date
December 2024 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Hospices Civils de Lyon
Collaborators
Signia Therapeutics

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
SARS-CoV-2 infection is responsible for hypoxemic pneumonia, which is sometimes serious and associated with excess mortality. To date, with the exception of dexamethasone, which has shown clinical efficacy by reducing the mortality of infected patients, no other therapeutic strategy has demonstrated a curative clinical benefit, particularly in the initial stages facilitating viral eviction. . Based on the mechanism of action and the available data, diltiazem, administered in the first days post-infection, could facilitate viral eradication in these patients through the stimulation of the innate immune response of cells of the infected respiratory epithelium, actor in the fight against SARS-CoV-2. In this context, the investigators propose the DICOV trial, to demonstrate the ability of diltiazem to reduce the viral load more rapidly, in patients hospitalized for COVID-19 hypoxemic pneumonia.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
COVID-19
Keywords
Pneumonia, Viral, Diltiazem

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
0 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Standard Of Care (SOC) + diltiazem
Arm Type
Experimental
Arm Description
Patients will receive the standard of care at the time of their inclusion in the trial and will also receive diltiazem (60mg 3 times a day) for 7 days.
Arm Title
SOC + placebo
Arm Type
Placebo Comparator
Arm Description
Patients will receive the standard of care at the time of their inclusion in the trial and will also receive a diltiazem placebo (3 times a day) for 7 days
Intervention Type
Drug
Intervention Name(s)
DILTIAZEM TEVA 60 mg or placebo
Intervention Description
DILTIAZEM TEVA 60 mg 3 times a day during 7 days + standard of care Or placebo 3 times a day during 7 days + standard of care.
Primary Outcome Measure Information:
Title
SARS-CoV-2 viral load decrease between D1 and D7
Description
Dosage of the standardized SARS-CoV-2 viral load on nasopharyngeal samples on day 1 and day 7 after treatment initiation.
Time Frame
At day 1 and day 7 post treatment initiation.
Secondary Outcome Measure Information:
Title
Time to clinical improvement
Description
Time to clinical improvement (in days), defined as the time from randomization to an improvement of at least 2 points on a 7-point ordinal scale
Time Frame
Within 28 days post-randomization
Title
Overall survival
Description
Percentage of patients who died between D1 and D28 of the start of treatment
Time Frame
at day 28
Title
SARS-CoV-2 viral load kinetics
Description
Kinetics of viral load decrease by dosage of the normalized SARS-CoV-2 viral load on nasopharyngeal samples
Time Frame
Day 1, day 7, day 15, day 21 and day 28
Title
proportion of patients who are potential transfer candidates in intensive care
Description
Percentage of patients candidates for transfer to intensive care at Day 15 of the start of treatment
Time Frame
At Day 15
Title
Tolerance of the study treatment
Description
Occurrence of adverse events, severe adverse events and premature discontinuation of study treatment
Time Frame
Within 28 days after treatment initiation
Title
Duration of oxygen therapy
Description
Number of days the patient was put on oxygen therapy
Time Frame
Within 28 days after treatment initiation
Title
Proportion of patients requiring assisted or non-invasive ventilation
Description
Percentage of patients requiring assisted or non-invasive ventilation
Time Frame
Within 28 days after treatment initiation
Title
Duration of assisted or non-invasive ventilation
Description
Number of days the patient was put on assisted or non-invasive ventilation
Time Frame
Within 28 days after treatment initiation
Title
Duration of hospitalization in intensive care unit
Description
Number of days spent in intensive care
Time Frame
At day 28.
Title
Duration of hospitalization in intensive care unit
Description
Number of days spent in intensive care. For patients still in intensive care on D28 this information will be collected on D90
Time Frame
At day 90
Title
Hospital length of stay
Description
Number of days spent in hospital
Time Frame
At day 28.
Title
Hospital length of stay
Description
Number of days spent in hospital. For patients still in intensive care on D28 this information will be collected on D90
Time Frame
At day 90
Title
Flow rate of oxygen used
Description
Maximum oxygen rate used
Time Frame
Within 28 days after treatment initiation
Title
Extension of viral pneumonitis
Description
Difference in extension of viral pneumonitis on comparative analysis scans performed at D1 and D28
Time Frame
Day 1, day 28

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Male or female aged 18 or over SARS-CoV-2 infection proven by RT-PCR on a nasopharyngeal sample within 72 hours prior to inclusion in the study Onset of symptoms of viral infection ≤ 7 days Hospitalization required due to hypoxemia (air saturation < 94% at rest) Presence of radiological pneumopathy (chest X-ray or non-enhanced thoracic CT) Patient affiliated to a social security scheme. Patient capable of giving free, informed and written consent. Patient with a history of SARS-CoV-2 infection may participate in the study, but this infection must not have occurred within the 3 months prior to his current hospitalization. Patient who has been vaccinated against SARS-CoV-2 can participate in the study (regardless of the number of doses) Patient not eligible for specific anti-COVID treatment authorized in France (MA or early access) and not part of the standard of care at the time of the study Female patient of childbearing age using effective contraception during study participation, the same applies to partners of childbearing age of male patients. Male patients must use condoms. Exclusion Criteria: Need for hospitalization in intensive care unit at inclusion Patient with cognitive impairment, at the discretion of the investigator Pregnant woman (positive urine pregnancy test on inclusion) or breastfeeding Participation in another interventional study or being in the exclusion period from a previous study Patient on diltiazem therapy Contraindication to diltiazem Hypersensitivity to diltiazem or to any of the excipients Unaided sinus dysfunction Unaided 2nd and 3rd degree atrioventricular blocks Left ventricular failure with pulmonary stasis (cardiogenic edema) Severe bradycardia (≤ 40 beats per minute) In combination with: dantrolene infusion, pimozide, dihydroergotamine, ergotamine, nifedipine, ivabradine, beta blockers, antiarrhythmics, esmolol, fingolimod. Patient with renal, hepatic or cardiac insufficiency (at the discretion of the investigator) Hypersensitivity to mannitol Use of anti-COVID medications other than those offered in routine testing and care. Presence of hemodynamic instability, systolic blood pressure < 100 mmHg, presence of multi-visceral failure Prior respiratory pathology requiring oxygen therapy at the long-term and/or non-invasive ventilation Immunocompromised patients (organ transplant, allograft, under chemotherapy, under Rituximab or a history of Rituximab), for any other situation seek the advice of the coordinating investigator Patient under guardianship, curatorship or safeguard of justice
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Gilles Devouassoux, Pr
Organizational Affiliation
Departement of Pulmonology, Croix-Rousse Hospital, Hospices Civils de Lyon
Official's Role
Principal Investigator
Facility Information:
Facility Name
respiratory department Amiens Hospital
City
Amiens
ZIP/Postal Code
80054
Country
France
Facility Name
Service de Maladies infectieuses et tropicales
City
Amiens
ZIP/Postal Code
80054
Country
France
Facility Name
Département de Pneumologie, CHU Angers
City
Angers
ZIP/Postal Code
49100
Country
France
Facility Name
Service de Pneumologie, CHU Besançon
City
Besançon
ZIP/Postal Code
25030
Country
France
Facility Name
Service de pneumologie Hôpital Haut-Leveque
City
Bordeaux
ZIP/Postal Code
33604
Country
France
Facility Name
Service de Pneumologie CHU Gabriel Montpied
City
Clermont-Ferrand
ZIP/Postal Code
63000
Country
France
Facility Name
Service des Maladies Infectieuses et Tropicales
City
Fort-de-France
ZIP/Postal Code
97261
Country
France
Facility Name
Maladies infectieuses et Tropicales CHU Grenoble Rhône-Alpes
City
Grenoble
ZIP/Postal Code
38043
Country
France
Facility Name
Departement of Pulmonology, Croix-Rousse Hospital, Hospices Civils de Lyon
City
Lyon
ZIP/Postal Code
69004
Country
France
Facility Name
Médecine Interne, Hôpital de la Croix- Rousse, HOSPICES CIVILS DE LYON
City
Lyon
ZIP/Postal Code
69004
Country
France
Facility Name
Clinique des bronches, de l'allergie et du sommeil Hôpital Nord
City
Marseille
ZIP/Postal Code
13015
Country
France
Facility Name
de Pneumologie Groupe Hospitalier du Havre Hôpital
City
Montivilliers
ZIP/Postal Code
76290
Country
France
Facility Name
Pulmonology department CHU Montpellier
City
Montpellier
ZIP/Postal Code
34295
Country
France
Facility Name
Service Pneumologie, Hôpital BICHAT
City
Paris
ZIP/Postal Code
75018
Country
France
Facility Name
Service de Pneumologie, GHU APHP-Sorbonne Université, site Pitié Salpêtrière
City
Paris
ZIP/Postal Code
75651
Country
France
Facility Name
Service de pneumologie, CHLS, Hospices Civils de Lyon
City
Pierre-Bénite
ZIP/Postal Code
69310
Country
France
Facility Name
Médecine interne, CHMS, Hospices Civils de Lyon
City
Pierre-Bénite
Country
France
Facility Name
Department of Pulmonology-Thoracic Oncology, University Hospital of SaintEtienne
City
Saint-Étienne
ZIP/Postal Code
42055
Country
France
Facility Name
Service de pneumologie, CHRU Strasbourg
City
Strasbourg
ZIP/Postal Code
67000
Country
France
Facility Name
Clinique des Voies Respiratoires Hôpital Larrey
City
Toulouse
ZIP/Postal Code
31059
Country
France
Facility Name
Service des Maladies Infectieuses et du Voyageur Hôpital Gustave Dron
City
Tourcoing
ZIP/Postal Code
59208
Country
France

12. IPD Sharing Statement

Learn more about this trial

Study Evaluating Diltiazem in Combination With Standard Treatment in the Management of Patients Hospitalized With COVID-19 Pneumonia

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