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InfluenzaPhase 4ARBITRNCT01651663

A Study of Arbidol (Umifenovir) for Treatment and Prophylaxis of Influenza and Common Cold

A Phase 4 study testing Arbidol (Umifenovir) in people with Influenza, run by Pharmstandard at 2 sites in Russia.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to determine whether Arbidol (Umifenovir) is effective in the treatment and Prophylaxis of Influenza and Common Cold Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Influenza
What is being tested?
Arbidol (Umifenovir)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
840 participants
Where
2 sitesRussia
Study dates
Sep 2011to Jun 2015
Phase
Phase 4
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed Patient Information and Informed Consent Form.
  • Male and female patients from 18 to 65 years.
  • Out-patients with uncomplicated* form of common cold or influenza.
  • Illness duration no more than 36 hours.
  • At least one episode of body temperature 38°C or higher during the past 36 hours.
  • Presence of at least one of the following symptoms: Headache, fatigue/malaise, pain/aches in muscles, fever/chills.
  • Patient's ability to adequately cooperate.

Who cannot join

  • A history of allergic reactions to the investigational drug Arbidol (Umifenovir) or hypersensitivity to the drug.
  • Illness duration over 36 hours.
  • Any complications of influenza/common cold or signs of severe or progressive disease* at the moment of selection for participation in the study.
  • A history of influenza vaccination carried out in the last 12 months.
  • Evidence of severe hematological, immunological, pulmonary, urogenital, gastrointestinal, hepatic, renal, endocrine, metabolic, psychiatric, dermatovenereological diseases, collagenoses, nutritional disorders, which are known from patient's history, physical examination or laboratory tests, that may limit the patient from participating in the study or which may affect the results of the study.
  • Participation in other clinical studies in the past 4 months.
Show all 13Show fewer
  • Common cold or other infection during last 4 weeks before enrollment.
  • Administration of Arbidol (Umifenovir) during last 4 weeks before the onset of disease.
  • Administration of immunomodulators, interferon inducers, homeopathic, hormonal, antiviral and antibacterial drugs during last 4 weeks before the selection for participation in the study.
  • Alcohol or substance abuse.
  • Hospitalization at the moment of selection for participation in the study.
  • Pregnant or lactating women.
  • Any other associated disease or condition which, in the opinion of the investigator, might restrict or impede the patient's participation in the study or affect the study results.

Trial locations and contacts

2 sites in 1 country.

Alexander Denisenko, MD contact

+7 495 970 00 30

aadenisenko@pharmstd.ru

Dmitriy Davydov, MD contact

+7 495 970 00 30

dgdavydov@pharmstd.ru

Russia2 sites, 2 recruiting
  • Research Institute of Influenza

    Saint Petersburg, 197376

    Not yet recruiting
  • Study site

    Saratov

    Recruiting

Other trials in Russia

About this study

Official title: Double-blind, Randomized, Placebo-controlled Clinical Study Investigating Efficacy and Safety of Arbidol (Umifenovir) in Treatment and Prophylaxis of Influenza and Common Cold.

The purpose of this study is to determine whether Arbidol (Umifenovir) is effective in the treatment and Prophylaxis of Influenza and Common Cold

Read the detailed description

Influenza virus infections result in major health and economic burdens worldwide. The World Health Organization estimates that the average global burden of interpandemic influenza is approximately 1 billion cases of influenza, from 3 to 5 million cases of severe illness, and from 300 000 to 500 000 deaths annually. Arbidol (Umifenovir) is currently licensed for the treatment and prevention of influenza in Russian Federation. Arbidol (Umifenovir) has a direct antiviral effect. Arbidol (Umifenovir) belongs to fusion inhibitors; it interacts with the virus hemagglutinin and thus prevents fusion of the viral envelope with cell membranes. The aim of the study is to obtain additional data on safety and therapeutic efficacy of investigational product Arbidol (Umifenovir) in patients with a diagnosis of influenza and common cold. Furthermore, study of viral resistance in patients with seasonal influenza infection treated with Arbidol (Umifenovir) will be performed.

Conditions
Influenza
Being tested
Arbidol (Umifenovir), placebo
Keywords
Influenza
Medical subject headings
Influenza, Human

What participants receive

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

  • Arbidol (Umifenovir)Drug

    Arbidol (Umifenovir)/Placebo will be administered at a dosage of 800 mg/day (2 capsules q.i.d.) for 5 days.

  • placeboOther

    Arbidol (Umifenovir)/Placebo will be administered at a dosage of 800 mg/day (2 capsules q.i.d.) for 5 days.

  • Arbidol (Umifenovir)Drug

    Medically healthy exposed subjects will be administered Arbidol (Umifenovir)/Placebo at a dosage of 200 mg/day (2 capsules q.d.) for 10 days.

  • placeboOther

    Medically healthy exposed subjects will be administered Arbidol (Umifenovir)/Placebo at a dosage of 200 mg/day (2 capsules q.d.) for 10 days.

Study groups in NCT01651663
Study groupRoleWhat they receive
Arbidol (Umifenovir)ExperimentalNot described
Receives: Drug: Arbidol (Umifenovir)
placeboPlacebo comparatorNot described
Receives: Other: placebo
Arbidol (Umifenovir) prophylaxisExperimentalNot described
Receives: Drug: Arbidol (Umifenovir)
placebo prophylaxisPlacebo comparatorNot described
Receives: Other: placebo

What is being measured

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

  1. Duration of clinical illness among patients with common cold and influenza treated with Arbidol vs placebo.

    Measured: Baseline up to 20 days

  2. Time to alleviation of influenza and common cold clinical symptoms

    Measured: Baseline up to 20 days

  3. Number of Adverse Events that are probably or definitely related to Arbidol

    Measured: Baseline up to 20 days

Secondary outcomes (4)
  1. Number of clinical complications associated with influenza and common cold among treatment group vs placebo

    Measured: Baseline up to 20 days

  2. The time to no detectable influenza virus by culture for the throat and nose swabs, assessed by PCR

    Measured: Day 3, Day 4, Day 5, Day 6, Day 7, Day 8

  3. Occurrence of influenza and common cold among participants in prophylaxis group diagnosed by physician according to history and physical examination and laboratory tests if was necessary

    Measured: Baseline up to 20 days

  4. Frequency of emergence of antiviral resistance

    Measured: Baseline up to 20 days

Timeline

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

  1. First posted27 Jul 2012 (estimated)
  2. Study startSep 2011
  3. Primary completionJun 2015 (estimated)
  4. Study completionJun 2015 (estimated)

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
840 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01651663
Sponsor's protocol ID
ARB-M1/P01-11
Acronym
ARBITR
Status last verified
Jul 2013
First submitted
2 Jul 2012
Last updated
29 Jul 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Arbidol (Umifenovir) in people with Influenza, run by Pharmstandard at 2 sites in Russia.

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 7 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: status not confirmed, as of the sponsor's last update on 29 Jul 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Russia. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Alexander Denisenko, MD (+7 495 970 00 30, aadenisenko@pharmstd.ru), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Duration of clinical illness among patients with common cold and influenza treated with Arbidol vs placebo. (time frame: Baseline up to 20 days). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 29 Jul 2013.

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