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Bullous DermatosesPhase 4NCT05406908

Intradermal Tozinameran for Patients With Immune-mediated Dermatologic Diseases

A Phase 4 study testing tozinameran in people with Bullous Dermatoses and Psoriasis, run by Mahidol University at 1 site in Thailand.

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

This is a randomised controlled trial conducted to prove that the immunological performance of intradermal tozinameran (i.e., Pfizer-BioNTech COVID-19 vaccine) is no worse than the standard intramuscular route in patients with immune-mediated dermatologic diseases. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bullous Dermatoses, Psoriasis, COVID-19 Vaccines
What is being tested?
tozinameran
Could I receive a placebo?
No, everyone receives an active treatment
How many people
109 participants
Where
1 siteThailand
Study dates
15 Jun 2022to 1 May 2023
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged equal to or more than 18 years
  • Diagnosed with psoriasis or autoimmune bullous diseases
  • Completed two-doses of the primary vaccine series and the third booster dose lasted for more than three months
  • Agree to receive the fourth COVID-19 vaccine dose as tozinameran

Who cannot join

  • History of previous COVID-19 infection
  • Positive result of COVID-19 rapid antigen test (tested upon recruitment prior to vaccination)
  • Uncontrolled disease activity
  • Non-dermatologic immune-mediated diseases
  • Congenital or acquired immunodeficiency syndrome
  • Cancer
Show all 9Show fewer
  • Pregnant women
  • Allergy to components of tozinameran
  • Inability to give written informed consent to participate in the study

Trial locations and contacts

1 site in 1 country.

Thailand1 site
  • Dermatology outpatient clinic, Somdech Phra Debaratana Medical Center, Ramathibodi Hospital, Mahidol University

    Ratchathewi, Bangkok, 10400

Other trials in Thailand

About this study

Official title: Immunogenicity and Reactogenicity of Fractionated-dose Intradermal vs Standard Intramuscular Tozinameran as the Fourth Coronavirus Disease 2019 (COVID-19) Vaccine Dose in Patients With Immune-mediated Dermatologic Diseases: a Single-blinded Randomised-controlled Parallel-grouped Non-inferiority Trial

This is a randomised controlled trial conducted to prove that the immunological performance of intradermal tozinameran (i.e., Pfizer-BioNTech COVID-19 vaccine) is no worse than the standard intramuscular route in patients with immune-mediated dermatologic diseases. The side effects profile and disease activity post-vaccination will also be assessed.

Read the detailed description

The standard intramuscular tozinameran is widely used as a COVID-19 vaccine booster dose, although the fractionated-dose intradermal route of the vaccine has emerged as a dose-sparing and cost-effective alternative. However, before implementing the intradermal vaccine in patients with immune-mediated dermatologic diseases, its immunogenicity should be confirmed, as many of them use long-term immunosuppressive medications, which may alter their immune responses to the vaccine. This prospective open-labelled single-blinded randomised-controlled parallel-grouped non-inferiority trial aims to determine non-inferiority in the immunogenicity of fractionated-dose intradermal tozinameran in comparison with the standard intramuscular tozinameran as the fourth COVID-19 vaccine dose in patients with immune-mediated dermatologic diseases and compare vaccine-related adverse effects between the two.

Being tested
tozinameran
Keywords
COVID-19 Vaccine, immunogenicity, autoimmune bullous diseases, psoriasis
Medical subject headings
Skin Diseases, Vesiculobullous, Psoriasis

What participants receive

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

  • tozinameranBiological

    Pfizer-BioNTech COVID-19 vaccine (Trade name: Comirnaty)

Study groups in NCT05406908
Study groupRoleWhat they receive
fractionated-dose intradermal tozinameranExperimental10 micrograms (0.1 mL) of tozinameran administered intradermally to the deltoid area of the non-dominant arm with a sterile 30-gauge needle.
Receives: Biological: tozinameran
standard intramuscular tozinameranActive comparator30 micrograms (0.3 mL) of tozinameran administered intramuscularly to the deltoid area of the non-dominant arm with a sterile 25-gauge needle.
Receives: Biological: tozinameran

What is being measured

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

  1. Change from baseline level of humoral immunity at Week 4

    Anti-Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) S1 Receptor-binding domain (RBD) Immunoglobulin G (IgG)

    Measured: Week 4

  2. Change from baseline level of cellular immunity at Week 12

    Interferon-gamma level from SARS-CoV-2 interferon-gamma release assay (IGRA)

    Measured: Week 12

Secondary outcomes (10)
  1. The difference in the level of SARS-CoV-2 specific humoral immunity between 4- and 12- weeks post-vaccination

    Anti-SARS-CoV-2 S1 RBD IgG

    Measured: Week 4, 12

  2. The difference in the level of SARS-CoV-2 specific humoral immunity between 12- and 24- weeks post-vaccination

    Anti-SARS-CoV-2 S1 RBD IgG

    Measured: Week 12, 24

  3. The difference in the level of SARS-CoV-2 specific cellular immunity between 12- and 24 weeks post-vaccination

    IGRA-derived interferon-gamma level

    Measured: Week 12,24

  4. Vaccine-related adverse reactions

    The percentages of participants who have local or systemic vaccine-related adverse reactions

    Measured: Week 0,1,2,3,4,8,12,24

  5. The changes in the disease activity of psoriasis patients

    Psoriasis Area Severity Index (PASI)

    Measured: Week 0,1,2,3,4,8,12,24

  6. The changes in the disease activity of autoimmune bullous disease patients

    Autoimmune Bullous Skin Disorder Intensity Score (ABSIS)

    Measured: Week 0,1,2,3,4,8,12,24

  7. The changes in the disease activity of pemphigus patients

    Pemphigus Disease Area Index (PDAI)

    Measured: Week 0,1,2,3,4,8,12,24

  8. The changes in the disease activity of bullous pemphigoid patients

    Bullous Pemphigoid Disease Area Index (BPDAI)

    Measured: Week 0,1,2,3,4,8,12,24

  9. Disease control

    The percentages of participants who required an adjustment of systemic treatment for disease control

    Measured: Week 4,12,24

  10. COVID-19

    The percentages of participants who are diagnosed with COVID-19 post-vaccination

    Measured: Any time points during the study period (i.e., up to Week 24)

Timeline

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

  1. First posted7 Jun 2022
  2. Study start15 Jun 2022
  3. Primary completion20 Mar 2023
  4. Study completion1 May 2023

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
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
109 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05406908
Sponsor's protocol ID
MURA2022/238
Other IDs
TCTR20220524004
Status last verified
Mar 2024
First submitted
27 May 2022
Last updated
25 Mar 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Deidentified participant data and study protocol are available from the principle investigators.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing tozinameran in people with Bullous Dermatoses and Psoriasis, run by Mahidol University at 1 site in Thailand.

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 9 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 25 Mar 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 Thailand. 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 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?

Change from baseline level of humoral immunity at Week 4 (time frame: Week 4). The study lists 2 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 25 Mar 2024.

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