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Influenza-like IllnessPhase 4NCT03695432

Probiotic and Influenza Vaccination to Reducing Influenza-like Illness Incident in Elderly

A Phase 4 study testing Flubio and Lacidofil in people with Influenza-like Illness, run by Universitas Indonesia at 1 site in Indonesia.

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

To asses the effect of the probiotic and influenza vaccination alone and combination on enhancing immune response to influenza-like illness (ILI) and reducing ILI incidence in the elderly Read more about this study

Who is it for?
Ages 60 to 90 yearsHealthy volunteers can take part
Conditions the study is for
Influenza-like Illness
What is being tested?
Flubio and Lacidofil
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
910 participants
Where
1 siteIndonesia
Study dates
Oct 2014to Jul 2016
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 60 to 90 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • all health elderly aged ≥ 60 years
  • who came to the vaccination and health education activities in the entire East Jakarta District Health Center
  • with Body Mass Index (BMI) 17,5-29,9
  • healthy mental status (MMSE score of 28-30)

Who cannot join

  • subject who have contraindications to influenza vaccinations
  • are undergoing treatment related to immune system modulation in the past 4 weeks
  • therapy for immunossuppresants and/ or corticosteroids eqivalent to prednisone ≥ 20 mg/day that is being lived more than 2 weeks or has only been stopped less than 3 months before the study
  • recieved influenza vaccination less than one year before
  • Currently consuming probiotic agents, either in the form of a manufacturer or natural for more than 7 days.

Trial locations and contacts

1 site in 1 country.

Indonesia1 site
  • Integrated Health Post, at Pulo Gadung District

    Jakarta, DKI Jakarta, 13310

Other trials in Indonesia

About this study

Official title: Role of Probiotic and Influenza Vaccination on Immune Response Enchancement and Influenza-Like Illness Incidence Reduction in Elderly

To asses the effect of the probiotic and influenza vaccination alone and combination on enhancing immune response to influenza-like illness (ILI) and reducing ILI incidence in the elderly

Read the detailed description

To see percetange of subjects seroconvertion and seroprotection before and after intervention in the elderly (>60 years), and monitored for 6 months.

Being tested
Flubio, Lacidofil, Placebo Vaccine, Placebo probiotic
Keywords
Influenza, Vaccine, Probiotic, Influenza-like Illness
Medical subject headings
Influenza, Human

What participants receive

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

  • FlubioBiological

    Flubio (A/California/7/2009, A/Texas/50/2012 and B/Massachusetts/2/2012) Vaccine 0,5 ml for every subjects The vaccine will be given intramuscularly

  • LacidofilDietary supplement

    Lacidofil (Lactobacillus acidophilus Rossel-52 and Lactobacillus rhamnosus Rosell-11 with maltodextrin 211 mg, magnesium stearat 8 mg and ascorbic acid 1 mg) antibiotic The antibiotic will be given 2 times each day for 6 months

  • Placebo VaccineOther

    Nacl 0,9% 0,5 ml The placebo vaccine will be given intramuscularly

  • Placebo probioticOther

    Capsul

Study groups in NCT03695432
Study groupRoleWhat they receive
VaccineExperimentalFlubio (A/California/7/2009, A/Texas/50/2012 and B/Massachusetts/2/2012) Vaccine 0,5 ml for every subjects The vaccine will be given intramuscularly
Receives: Biological: Flubio
ProbioticExperimentalLacidofil (Lactobacillus acidophilus Rossel-52 and Lactobacillus rhamnosus Rosell-11 with maltodextrin 211 mg, magnesium stearat 8 mg and ascorbic acid 1 mg) antibiotic
Receives: Dietary Supplement: Lacidofil
Placebo VaccinePlacebo comparatorNacl 0,9% 0,5 ml The placebo vaccine will be given intramuscularly
Receives: Other: Placebo Vaccine
Placebo probioticPlacebo comparatorcapsul
Receives: Other: Placebo probiotic

What is being measured

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

  1. The precentage enhancement of the immune response to flubio vaccine and probiotic compared to plasebo 6 months after vaccination

    Measured: 6 months

Secondary outcomes (2)
  1. Percentage of subjects with anti HI titer >=1:40

    Describe seroprotection on 4-weeks, 4-months, and 6-months after interventions in elderly

    Measured: 6 months

  2. Percentage subjects with increasing antibody titer >=4 times

    Describe seroconvertion on 4-weeks, 4-months, and 6-months after interventions in elderly

    Measured: 6 months

Timeline

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

  1. First posted4 Oct 2018
  2. Study startOct 2014
  3. Primary completionApr 2015
  4. Study completionJul 2016

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
Prevention
Allocation
Randomised
Intervention model
Factorial
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
910 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03695432
Sponsor's protocol ID
Vaccine2016
Status last verified
Oct 2018
First submitted
28 Sep 2018
Last updated
5 Oct 2018
Results posted
No
Individual data sharing
Undecided

Publications

  • Koesnoe S, Masjkuri N, Adisasmita A, Djauzi S, Kartasasmita C, Sundoro J, Nadjib M, Korib M, Muthia AN, Muzellina VN, Habibah U, Nursyirwan SA, Djaya KH, Bachtiar NS, Sari RM. A randomized controlled trial to evaluate the effect of influenza vaccination and probiotic supplementation on immune response and incidence of influenza-like illness in an elderly population in Indonesia. PLoS One. 2021 Dec 16;16(12):e0250234. doi: 10.1371/journal.pone.0250234. eCollection 2021.

    PubMed 34914726

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Flubio and Lacidofil in people with Influenza-like Illness, run by Universitas Indonesia at 1 site in Indonesia.

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 5 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 5 Oct 2018. 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 Indonesia. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The precentage enhancement of the immune response to flubio vaccine and probiotic compared to plasebo 6 months after vaccination (time frame: 6 months). 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 NCT03695432, 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 5 Oct 2018.

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