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Covid19Phase 3NCT04668950

Fluvoxamine for Early Treatment of Covid-19 (Stop Covid 2)

A Phase 3 study testing Fluvoxamine in people with Covid19 and Coronavirus, run by Washington University School of Medicine at 5 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this research study is to determine if a drug called fluvoxamine can be used early in the course of the COVID-19 infection to prevent more serious complications like shortness of breath. Fluvoxamine is an anti-depressant drug approved by the FDA for the treatment of obsessive-compulsive disorder. Read more about this study

Who is it for?
Ages 30 years and older
Conditions the study is for
Covid19, Coronavirus
What is being tested?
Fluvoxamine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
670 participants
Where
5 sitesin 2 countries
Study dates
22 Dec 2020to 28 Sep 2021
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • Men and woman age 30 and older;
  • Not currently hospitalized
  • Proven SARS-CoV-2 positive (per lab or physician report).
  • Currently symptomatic with one or more of the following symptoms: fever, cough, myalgia, mild dyspnea, chest pain, diarrhea, nausea, vomiting, anosmia (inability to smell), ageusia (inability to taste), sore throat, nasal congestion.
  • Able to provide informed consent.
  • Upon initial screening, participant reports one of the following risk factors for clinical deterioration: age≥40, racial/ethnic group African-American, Hispanic, or Native American (including more than one race), or 1+ of the following medical conditions which increase risk for developing moderate-severe COVID illness: obesity, hypertension, diabetes, heart disease (coronary artery disease, history of myocardial infarction, or heart failure), lung disease (eg asthma, COPD), immune disorder (eg rheumatoid arthritis, lupus).

Who cannot join

  • Illness severe enough to require hospitalization or already meeting study's primary endpoint for clinical worsening (eg current O2 saturation <92% on room air, current use of supplemental oxygen to maintain O2 saturation ≥92%).
  • Unstable medical comorbidities (eg decompensated cirrhosis), per patient report and/or medical records.
  • Immunocompromised from the following: solid organ transplant, BMT, high dose steroids (>20mg prednisone per day), or tocilizumab
  • Already enrolled in another COVID 19 medication trial (not including vaccination or prophylaxis trials)
  • Unable to provide informed consent
  • Unable to perform the study procedures
Show all 13Show fewer
  • Taking donepezil (rationale: donepezil is a S1R agonist), or sertraline (rationale: sertraline is a strong sigma-1 antagonist).
  • Taking warfarin-also known as Coumadin (rationale: increased risk of bleeding), phenytoin (rationale: fluvoxamine inhibits its metabolism), clopidogrel (rationale: fluvoxamine inhibits its metabolism from pro-drug to active drug which raises risk of cardiovascular events), and St John's wort (rationale: fluvoxamine + St John's wort are considered contraindicated because of the risk of serotonin syndrome)
  • Taking SSRIs, SNRIs, or tricyclic antidepressants, unless these are at a low dose such that a study investigator concludes that a clinically significant interaction with fluvoxamine (ie either serotonin syndrome or TCA overdose) is unlikely (examples: participant takes escitalopram but only at 5-10mg daily; that dose plus 200mg fluvoxamine would be insufficient to cause serotonin syndrome; or, participant takes amitriptyline but only at 25mg nightly; even if fluvoxamine inhibits its metabolism, it would be an insufficient dose to cause QTc prolongation or problematic side effects).
  • Individuals who report they have bipolar disorder or are taking medication for bipolar disorder (lithium, valproate, high-dose antipsychotic), unless the investigator concludes that the risk for mania is unlikely (ie it is doubtful that the patient actually has bipolar disorder).
  • Individuals who take alprazolam or diazepam and are unwilling to cut the medication by 25% (rationale: fluvoxamine modestly inhibits the metabolism of these drugs).
  • Participants taking theophylline, tizanidine, clozapine, or olanzapine (drugs with a narrow therapeutic index that are primarily metabolized by CYP 1A2, which is inhibited by fluvoxamine) will be reviewed with a study investigator and excluded unless the investigator concludes that the risk to the participant is low (this would be unlikely; example: participant takes tizanidine only as needed and is willing to avoid it for the 15 days of the study).
  • Received vaccine for COVID-19.

Trial locations and contacts

5 sites in 2 countries.

5 sites in 2 countries

United States4 sites
  • Northwestern University

    Chicago, Illinois, 60611

  • University of Utah

    Salt Lake City, Utah, 84108

  • Fred Hutchinson

    Seattle, Washington, 98109

  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

Canada1 site
  • McGill University Health Center

    Montreal, Quebec, H4A3S9

Other trials in Canada

About this study

Official title: Fluvoxamine for Early Treatment of Covid-19: a Fully-remote, Randomized Placebo Controlled Trial

The purpose of this research study is to determine if a drug called fluvoxamine can be used early in the course of the COVID-19 infection to prevent more serious complications like shortness of breath. Fluvoxamine is an anti-depressant drug approved by the FDA for the treatment of obsessive-compulsive disorder. The use of fluvoxamine for the treatment of COVID-19 is considered investigational, which means the US Food and Drug Administration has not approved it for this use.

This study is fully-remote, which means that there is no face-to-face contact; study materials including study drug will be shipped to participants' houses. People around the United States and Canada can participate.

Read the detailed description

The investigators will randomize approximately 880 participants, age 30 and older, who have tested tested positive for COVID-19 and are currently experiencing mild symptoms. People around the United States and Canada can participate. All interactions for this study will be conducted remotely by videoconferencing, email, or phone.

Screening: All participants will first complete a pre-screen to see if they may be eligible for the study. Once a participant is confirmed eligible and consented, the study team will send the study materials. These materials will consist of study medication and self-monitoring equipment, including an oxygen saturation monitor, blood pressure monitor, and thermometer.

RCT: Participants will be randomly assigned (1:1) to take either fluvoxamine or a placebo. This phase of the study will last approximately 15 days and is double-blinded. Participants will take up to 100mg of fluvoxamine or placebo by mouth twice a day for a daily total of 200mg. Participants will continue this dose for approximately 15 days. Depending on tolerability, the dose may be adjusted. Participants will also complete short 5 minute assessments daily to report the results of self-monitoring (including oxygen level, blood pressure, and temperature), a shortness of breath rating and any adverse events.

Follow-up Phase: The study team will follow participants for approximately 90 days after the end of the randomized phase. If needed, the study team will review medical records to determine the clinical course of participants.

Conditions
Covid19, Coronavirus
Being tested
Fluvoxamine, Placebo
Keywords
fluvoxamine
Medical subject headings
COVID-19, Coronavirus Infections

What participants receive

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

  • FluvoxamineDrug

    Also called Luvox

    Up to 200mg per day (2 capsules per day) as tolerated, for approximately 15 days

  • PlaceboDrug

    Will take 2 capsules per day as tolerated for approximately 15 days

Study groups in NCT04668950
Study groupRoleWhat they receive
FluvoxamineExperimentalStart fluvoxamine 50mg capsule once, then 100mg twice daily. May reduce dose for tolerability reasons. Will be followed in the RCT for approximately 15 days.
Receives: Drug: Fluvoxamine
PlaceboPlacebo comparatorStart placebo one capsule, twice daily. May reduce dose for tolerability reasons. Will be followed in RCT for approximately 15 days.
Receives: Drug: Placebo

What is being measured

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

  1. Number of Participants With Clinical Deterioration

    Defined as the number of participants who experienced the following: both of the following: 1)Presence of dyspnea and/or hospitalization for shortness of breath or pneumonia, 2)) decrease in O2 saturation (<92% on room air) and/or supplemental oxygen requirement to keep O2 saturation ≥92%).

    Measured: RCT-approximately 15 days

Timeline

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

  1. First posted16 Dec 2020
  2. Study start22 Dec 2020
  3. Primary completion28 Sep 2021
  4. Study completion28 Sep 2021

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
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
670 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04668950
Sponsor's protocol ID
202011101
Status last verified
Oct 2022
First submitted
11 Dec 2020
Last updated
31 Oct 2022
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Reiersen AM, Mattar C, Bender Ignacio RA, Boulware DR, Lee TC, Hess R, Lankowski AJ, McDonald EG, Miller JP, Powderly WG, Pullen MF, Rado JT, Rich MW, Schiffer JT, Schweiger J, Spivak AM, Stevens A, Vigod SN, Agarwal P, Yang L, Yingling M, Gettinger TR, Zorumski CF, Lenze EJ. The STOP COVID 2 Study: Fluvoxamine vs Placebo for Outpatients With Symptomatic COVID-19, a Fully Remote Randomized Controlled Trial. Open Forum Infect Dis. 2023 Aug 8;10(8):ofad419. doi: 10.1093/ofid/ofad419. eCollection 2023 Aug.

    PubMed 37622035

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Fluvoxamine in people with Covid19 and Coronavirus, run by Washington University School of Medicine at 5 sites in 2 countries.

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 6 inclusion and 13 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: finished, as of the sponsor's last update on 31 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States, Canada. 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. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 18 Oct 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants With Clinical Deterioration (time frame: RCT-approximately 15 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 NCT04668950, which also lists 1 linked publication.

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 31 Oct 2022.

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