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COVID-19Phase 3reCoVeryNCT04366739

Repurposing of Chlorpromazine in Covid-19 Treatment

A Phase 3 study testing CHLORPROMAZINE (CPZ) in people with COVID-19, run by Centre Hospitalier St Anne at 1 site in France.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study evaluates the effects of the addition of chlorpromazine to the standard therapeutic protocol in COVID-19 patients hospitalized for respiratory symptom management (score 3-5 WHO Ordinal Scale for Clinical Improvement). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
COVID-19
What is being tested?
CHLORPROMAZINE (CPZ)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteFrance
Study dates
29 Apr 2020to 30 Sep 2020
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Biological and/or radiological diagnosis of COVID-19 infection
  • WHO-OSCI at 3, 4 or 5 at the time of inclusion
  • Benefiting from a social security scheme
  • Voluntarily participating in the clinical study; fully understanding and being fully informed of the study and having signed the Informed Consent Form (ICF); willingness and capability to complete all the study procedures

Who cannot join

  • Treatment with chlorpromazine (CPZ) the month preceding the inclusion visit
  • Contraindication to the CPZ:
  • Hypersensitivity to the active substance or any of the excipients
  • Risk of glaucoma by closing the angle.
  • Risk of urinary retention linked to urethroprostatic disorders.
  • History of agranulocytosis
Show all 16Show fewer
  • Association with dopaminergic outside Parkinson's (cabergoline, quinagolide), citalopram, escitalopram, domperidone, hydroxyzine, and piperaquine
  • Wheat allergy
  • Risk of QT prolongation and occurrence of severe ventricular rhythm disorders: the existence of bradycardia, hypokalaemia, long congenital or acquired QT
  • History of ischemic stroke
  • Treatment with chloroquine or hydroxychloroquine during the inclusion visit or the previous month
  • Need for mechanical ventilation linked to COVID-19, during the inclusion visit or the last month
  • In the opinion of the clinical team, imminent progression to death within the next 24 hours regardless of treatment
  • Psychiatric care under duress
  • Protected adults, persons under the protection of justice
  • Pregnant or lactating woman

Trial locations and contacts

1 site in 1 country.

France1 site
  • Centre Hospitalier Sainte-Anne

    Paris, 75014

Other trials in France

About this study

This study evaluates the effects of the addition of chlorpromazine to the standard therapeutic protocol in COVID-19 patients hospitalized for respiratory symptom management (score 3-5 WHO Ordinal Scale for Clinical Improvement).

Read the detailed description

This study evaluates the effects of the addition of chlorpromazine to the standard therapeutic protocol in COVID 19 patients hospitalized for respiratory symptom management (score 3-5 WHO Ordinal Scale for Clinical Improvement).

The investigators have observed in GHU-Paris psychiatry Hospital units (140 beds), significantly lower prevalence of symptomatic and severe forms of COVID-19 in patients (3%) than in the health workers operating in the same facilities (19% of nurses and 18% of physicians). COVID-psychiatry units report similar feedback in France, Spain, and Italy. One hypothesis could be that psychotropic drugs have a protective action on COVID-19 and protect patients from symptomatic and virulent forms of COVID-19.

This hypothesis is consistent with research studies that have shown that several psychotropic drugs inhibit in vitro viral replication of the coronaviruses MERS-CoV and SARS-CoV-1. The SARS-CoV-2 has many characteristics in common with the coronavirus family and has phylogenetic similarities to the SARS-CoV-1 engaged in the 2002-2003 outbreak. It is, therefore, possible that one or more psychotropic drugs having demonstrated efficacy against MERS-CoV and SARS-CoV-1 also have anti-SARS-CoV-2 antiviral activity.

The current global epidemic of COVID-19, with a high number of deaths in many countries, makes it urgent to search drugs potentially useful to reduce the severity and lethality of the infection. Drug repositioning represents a possible alternative to the news medicines discovery. This strategy makes it possible to eliminate many stages of development; it makes it possible to deploy a therapy whose side effects are known and which physicians already well know how to handle.

To confirm the hypothesis of the antiviral action of chlorpromazine on SARS-CoV-2, a preclinical in vitro experiment began in April 2020 at the level III high-security biological laboratory at the Pasteur Institute (in collaboration with the GHU PARIS Psychiatry \& Neurosciences). The first results are encouraging and show a marked antiviral effect of chlorpromazine on SARS-CoV-2. Technical replicas are underway to validate these preliminary results.

By integrating all these evidence, the investigators hypothesize that chlorpromazine could decrease the unfavorable evolution of COVID-19 infection when administered at the onset of respiratory signs.

Conditions
COVID-19
Being tested
CHLORPROMAZINE (CPZ), Standard of Care (SOC)
Keywords
COVID-19, Chlorpromazine
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CHLORPROMAZINE (CPZ)Drug

    Drug List 1, AMM obtained in 1952, AMM 3400930571187 1952/90, RCP revised 22/08/2019 Administration: oral route, if the clinical condition requires it, intravenous administration.

    Initial dosage: 75 mg per day orally (or 37.5 mg per day orally in subjects 75 years of age or older).

    Then: titration up to the maximum tolerated dose, with a minimum of 12.5 mg and a maximum of 300 mg per day by the oral administration (or 600 mg per day by the oral in certain exceptional cases which also correspond to the CPM CPM marketing authorization indications); or from 6.25 to 150 mg per day intravenously.

    Duration of treatment: until healing criteria are obtained (≥ 8 days from the onset of COVID-19 symptoms AND ≥ 48 hours of apyrexia and absence of dyspnea) or 21 days maximum

  • Standard of Care (SOC)Combination product

    In the absence of a reference treatment in COVID-19, the "standard of care" (SOC) is the comparison arm

Study groups in NCT04366739
Study groupRoleWhat they receive
CHLORPROMAZINE (CPZ)ExperimentalStandard of Care (SOC) plus CHLORPROMAZINE (CPZ)
Receives: Drug: CHLORPROMAZINE (CPZ); Combination Product: Standard of Care (SOC)
standard of care (SOC)Active comparatorIn the absence of a reference treatment in COVID-19, the "standard of care" (SOC) is the comparator arm
Receives: Combination Product: Standard of Care (SOC)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Time To Response (TTR)

    The primary endpoint is the time to response (TTR) in days, from randomization to 28th day. By response to treatment is meant the reduction of at least one severity level on the World Health Organization Ordinal Scale for Clinical Improvement (WHO-OSCI)

    The WHO-OSCI is an ordinal scale of 9 severity levels (from 0 to 8) for COVID-19. This scale was established by the WHO, which recommends its use for any therapeutic study on COVID-19.

    This will be a continuous outcome defined by the amount of time between randomization to the first response. This will be treated as a time-to-event with possible censoring.

    Measured: 28 days

Secondary outcomes (22)
  1. Objective Response Rate (ORR)

    Response rate regarding the World Health Organization Ordinal Scale for Clinical Improvement (WHO-OSCI).

    This will be a binary outcome defined by clinical conditions improvement assessment from randomization to 28th Day, by the response to treatment is meant the reduction of at least one severity level on the World Health Organization Ordinal Scale for Clinical Improvement (WHO-OSCI).

    Measured: 28 days from randomization

  2. All-cause mortality

    All-cause mortality rates at Day 28th after randomization

    Measured: 28 days after randomization

  3. Duration in days required for hospital discharge

    This will be a continuous outcome defined by the amount of time in days between randomization and the hospital discharge

    Measured: 28 days after randomization

  4. Duration in days required for National Early Warning Score ≤ 2 maintained 24 hours

    This will be a continuous outcome defined by the amount of time in days between randomization and National Early Warning Score ≤ 2 maintained for almost 24 hours

    The National Early Warning Score (NEWS) is a score used in the ICU to evaluate the overall severity of the clinical condition of a patient.

    Measured: 28 days after randomization

  5. Number of days without oxygen therapy

    This will be a continuous outcome defined by the amount of time in days without oxygen therapy

    Measured: 28 days after randomization

  6. Incidence of oxygen use, NIV or high flow oxygen therapy

    Number of clinical conditions that need a prescription for Oxygen therapy, NIV or high flow oxygen therapy

    Measured: 28 days after randomization

  7. Duration in days of oxygen prescription, NIV or high flow oxygen therapy

    This will be a continuous outcome defined by the amount of time in days with oxygen therapy, NIV, or high flow oxygen therapy.

    Measured: 28 days after randomization

  8. Biochemical response: rate of patients positive for SARS-CoV-2 PCR on a nasopharyngeal sample

    Rate of patients positive for SARS-CoV-2 PCR on a nasopharyngeal sample (biobank sample) (day 7) This will be a binary outcome defined by positive or negative results at SARS-CoV-2 PCR on a nasopharyngeal sample

    Measured: day 7 from randomization

  9. Biochemical response: viral load of SARS-CoV-2 on a nasopharyngeal sample

    This will be a quantitative variable. Biobank sample at day 7

    Measured: day 7 from randomization

  10. Biochemical response: serum viral load of SARS-CoV-2

    This will be a quantitative variable. Biobank blood sample at D3, D5, D7 then, if hospitalization continues blood sample at D14, D21, and D28

    Measured: day: 3,5,7,14,21,28

  11. Biochemical response: C-reactive protein (CRP)

    This will be a quantitative variable. Biobank blood sample at D3, D5, D7 then, if hospitalization continues blood sample at D14, D21, and D28

    Measured: day: 3,5,7,14,21,28

  12. Biochemical response: blood test for lymphocytes (lymphopenia)

    This will be a quantitative variable. Biobank blood sample at D3, D5, D7 then, if hospitalization continues blood sample at D14, D21, and D28

    Measured: day: 3,5,7,14,21,28

  13. Parenchymal involvement (chest CT)

    Extension score of parenchymal involvement in thoracic computed tomography (CT) (D7)

    Measured: day 7

  14. Define the optimal dose of CPZ and its tolerance: rates of serious adverse events

    Rates of serious adverse events

    Measured: 28 days

  15. Define the optimal dose of CPZ and its tolerance: rates of non-serious side effects

    Rates of non-serious side effects

    Measured: 28 days

  16. Define the optimal dose of CPZ and its tolerance: anxiety assessment on Global Anxiety - Visual Analog Scale (GA-VAS)

    Global Anxiety - Visual Analog Scale (GA-VAS) is a scale for the assessment of anxiety. The 100 mm GA-VAS varies from minimum (not at all anxious) to maximum (Extremely anxious).

    This will be a quantitative variable, the distance from the left edge of the line to the mark placed by the patient is measured to the nearest millimeter and used in analyses as the patient's GA-VAS score.

    Measured: 28 days

  17. Define the optimal dose of CPZ and its tolerance: Rates of drug discontinuation

    Rates of drug discontinuation in all causes under study

    Measured: 28 days

  18. Define the optimal dose of CPZ and its tolerance: biological anomalies

    NFS, TP TCA, blood ionogram and hepatic check-up, glycemia. This will be a quantitative variable. Biobank blood sample at D3, D5, D7 then, if hospitalization continues blood sample at D14, D21, and D28

    Measured: day: 3,5,7,14,21,28

  19. Define the optimal dose of CPZ and its tolerance: ECG abnormalities

    Rate of patients with ECG abnormalities at D3, D5, D7 then, if hospitalization continues blood sample at D14, D21, and D28

    Measured: day: 3,5,7,14,21,28

  20. Define the optimal dose of CPZ and its tolerance: plasma CPK assessment

    plasma CPK assessment at D3, D5, D7 then, if hospitalization continues blood sample at D14, D21, and D28

    Measured: day: 3,5,7,14,21,28

  21. Define the optimal dose of CPZ and its tolerance:plasma CPZ assessment

    Plasma CPZ assessment at D3, D5, D7 then, if hospitalization continues blood sample at D14, D21, and D28

    Measured: day: 3,5,7,14,21,28

  22. Define the optimal dose of CPZ and its tolerance: CPZ dose administered

    CPZ dosages administered

    Measured: 28 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Apr 2020
  2. Study start29 Apr 2020 (estimated)
  3. Primary completion30 Aug 2020 (estimated)
  4. Study completion30 Sep 2020 (estimated)

Why it stopped: No favourable opinion obtained from the Ethics Committee

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Allocation: Randomized Intervention Model: Parallel Assignment Intervention Model Description: reCoVery is a multi-center, randomized, single-blind, standard care-controlled (1:1) pilot clinical study to explore the efficacy and safety of chlorpromazine (CPZ) in the treatment of adult subjects with COVID-19-moderate type (WHO-OSCI 3-5).
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04366739
Sponsor's protocol ID
D20-P016
Acronym
reCoVery
Status last verified
Apr 2020
First submitted
24 Apr 2020
Last updated
10 Jul 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Blanchard E, Belouzard S, Goueslain L, Wakita T, Dubuisson J, Wychowski C, Rouille Y. Hepatitis C virus entry depends on clathrin-mediated endocytosis. J Virol. 2006 Jul;80(14):6964-72. doi: 10.1128/JVI.00024-06.

    PubMed 16809302
  • Burkard C, Verheije MH, Wicht O, van Kasteren SI, van Kuppeveld FJ, Haagmans BL, Pelkmans L, Rottier PJ, Bosch BJ, de Haan CA. Coronavirus cell entry occurs through the endo-/lysosomal pathway in a proteolysis-dependent manner. PLoS Pathog. 2014 Nov 6;10(11):e1004502. doi: 10.1371/journal.ppat.1004502. eCollection 2014 Nov.

    PubMed 25375324
  • Calsina-Berna A, Garcia-Gomez G, Gonzalez-Barboteo J, Porta-Sales J. Treatment of chronic hiccups in cancer patients: a systematic review. J Palliat Med. 2012 Oct;15(10):1142-50. doi: 10.1089/jpm.2012.0087. Epub 2012 Aug 14. No abstract available.

    PubMed 22891647
  • Chu VC, McElroy LJ, Bauman BE, Whittaker GR. Fluorescence dequenching assays of coronavirus fusion. Adv Exp Med Biol. 2006;581:241-6. doi: 10.1007/978-0-387-33012-9_40. No abstract available.

    PubMed 17037536
  • Cong Y, Hart BJ, Gross R, Zhou H, Frieman M, Bollinger L, Wada J, Hensley LE, Jahrling PB, Dyall J, Holbrook MR. MERS-CoV pathogenesis and antiviral efficacy of licensed drugs in human monocyte-derived antigen-presenting cells. PLoS One. 2018 Mar 22;13(3):e0194868. doi: 10.1371/journal.pone.0194868. eCollection 2018.

    PubMed 29566060
  • Daniel JA, Chau N, Abdel-Hamid MK, Hu L, von Kleist L, Whiting A, Krishnan S, Maamary P, Joseph SR, Simpson F, Haucke V, McCluskey A, Robinson PJ. Phenothiazine-derived antipsychotic drugs inhibit dynamin and clathrin-mediated endocytosis. Traffic. 2015 Jun;16(6):635-54. doi: 10.1111/tra.12272. Epub 2015 Apr 9.

    PubMed 25693808
  • de Wilde AH, Jochmans D, Posthuma CC, Zevenhoven-Dobbe JC, van Nieuwkoop S, Bestebroer TM, van den Hoogen BG, Neyts J, Snijder EJ. Screening of an FDA-approved compound library identifies four small-molecule inhibitors of Middle East respiratory syndrome coronavirus replication in cell culture. Antimicrob Agents Chemother. 2014 Aug;58(8):4875-84. doi: 10.1128/AAC.03011-14. Epub 2014 May 19.

    PubMed 24841269
  • Dyall J, Coleman CM, Hart BJ, Venkataraman T, Holbrook MR, Kindrachuk J, Johnson RF, Olinger GG Jr, Jahrling PB, Laidlaw M, Johansen LM, Lear-Rooney CM, Glass PJ, Hensley LE, Frieman MB. Repurposing of clinically developed drugs for treatment of Middle East respiratory syndrome coronavirus infection. Antimicrob Agents Chemother. 2014 Aug;58(8):4885-93. doi: 10.1128/AAC.03036-14. Epub 2014 May 19.

    PubMed 24841273
  • Marmura MJ, Silberstein SD, Schwedt TJ. The acute treatment of migraine in adults: the american headache society evidence assessment of migraine pharmacotherapies. Headache. 2015 Jan;55(1):3-20. doi: 10.1111/head.12499.

    PubMed 25600718
  • Pohjala L, Utt A, Varjak M, Lulla A, Merits A, Ahola T, Tammela P. Inhibitors of alphavirus entry and replication identified with a stable Chikungunya replicon cell line and virus-based assays. PLoS One. 2011;6(12):e28923. doi: 10.1371/journal.pone.0028923. Epub 2011 Dec 19.

    PubMed 22205980
  • Pu Y, Zhang X. Mouse hepatitis virus type 2 enters cells through a clathrin-mediated endocytic pathway independent of Eps15. J Virol. 2008 Aug;82(16):8112-23. doi: 10.1128/JVI.00837-08. Epub 2008 Jun 11.

    PubMed 18550663
  • Verity R, Okell LC, Dorigatti I, Winskill P, Whittaker C, Imai N, Cuomo-Dannenburg G, Thompson H, Walker PGT, Fu H, Dighe A, Griffin JT, Baguelin M, Bhatia S, Boonyasiri A, Cori A, Cucunuba Z, FitzJohn R, Gaythorpe K, Green W, Hamlet A, Hinsley W, Laydon D, Nedjati-Gilani G, Riley S, van Elsland S, Volz E, Wang H, Wang Y, Xi X, Donnelly CA, Ghani AC, Ferguson NM. Estimates of the severity of coronavirus disease 2019: a model-based analysis. Lancet Infect Dis. 2020 Jun;20(6):669-677. doi: 10.1016/S1473-3099(20)30243-7. Epub 2020 Mar 30.

    PubMed 32240634
  • Wang D, Hu B, Hu C, Zhu F, Liu X, Zhang J, Wang B, Xiang H, Cheng Z, Xiong Y, Zhao Y, Li Y, Wang X, Peng Z. Clinical Characteristics of 138 Hospitalized Patients With 2019 Novel Coronavirus-Infected Pneumonia in Wuhan, China. JAMA. 2020 Mar 17;323(11):1061-1069. doi: 10.1001/jama.2020.1585.

    PubMed 32031570
  • Wang LH, Rothberg KG, Anderson RG. Mis-assembly of clathrin lattices on endosomes reveals a regulatory switch for coated pit formation. J Cell Biol. 1993 Dec;123(5):1107-17. doi: 10.1083/jcb.123.5.1107.

    PubMed 8245121
  • Weinman D, Nicastro O, Akala O, Friedman BW. Parenteral treatment of episodic tension-type headache: a systematic review. Headache. 2014 Feb;54(2):260-8. doi: 10.1111/head.12287. Epub 2014 Jan 16.

    PubMed 24433525

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing CHLORPROMAZINE (CPZ) in people with COVID-19, run by Centre Hospitalier St Anne at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 10 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Time To Response (TTR) (time frame: 28 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04366739, which also lists 16 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Jul 2024.

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