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Familial Cold Autoinflammatory SyndromePhase 2DFV890-FCASNCT04868968

Study of Safety, Tolerability and Efficacy of DFV890 in Participants With Familial Cold Auto-inflammatory Syndrome (FCAS)

A Phase 2 study testing DFV890 in people with Familial Cold Autoinflammatory Syndrome, run by Novartis Pharmaceuticals at 3 sites in 3 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 phase II study was to assess the safety, tolerability and efficacy of DFV890 in participants with FCAS. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Familial Cold Autoinflammatory Syndrome
What is being tested?
DFV890
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
3 sitesin 3 countries
Study dates
20 Sep 2021to 5 May 2023
Phase
Phase 2
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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Written informed consent must be obtained before any study-specific assessment is performed
  • Body mass index within the range of 18-35 kg/m2
  • Patients with a genetic diagnosis of FCAS
  • Patients with a clinical history and investigations consistent with FCAS

Who cannot join

  • Anti-rejection and/or immunomodulatory drugs must be discontinued (please, see protocol for further details)
  • Clinically significant, suspected active or chronic bacterial (including Mycobacterium tuberculosis), viral or fungal infection within 30 days prior to Day 1.
  • Patients with innate (e.g. TLR immunodeficiencies, defects in IFN-γ signaling) or acquired immune deficiencies (e.g. AIDS).
  • Presence of human immunodeficiency virus (HIV) infection, hepatitis B surface antigen (HBsAg) or hepatitis B core antibody (anti-HBc), or hepatitis C antibodies at screening.
  • Live vaccines within 4 weeks of Day 1
  • Pregnant or nursing (lactating) women.
  • Women of child-bearing potential unless they are using highly effective methods of contraception.
  • Other protocol-defined inclusion/exclusion criteria may apply.

Trial locations and contacts

3 sites in 3 countries.

3 sites in 3 countries

United States1 site
  • Novartis Investigative Site

    La Jolla, California, 92093

Other trials in United States

France1 site
  • Novartis Investigative Site

    Paris, 75970

Other trials in France

Germany1 site
  • Novartis Investigative Site

    Tübingen, 72076

Other trials in Germany

About this study

Official title: An Open-label, Single Arm Phase II Study of DFV890 to Assess the Safety, Tolerability and Efficacy in Participants With Familial Cold Auto-inflammatory Syndrome (FCAS)

The purpose of this phase II study was to assess the safety, tolerability and efficacy of DFV890 in participants with FCAS.

Read the detailed description

This was an open-label, single-arm, multiple dose, phase II study to assess safety, tolerability and clinical efficacy of DFV890 in participants with FCAS who showed evidence of inflammatory activity after the cold challenge performed during screening.

The study included a screening period, a treatment period and a follow-up period.

Being tested
DFV890
Keywords
Familial Cold Auto-inflammatory Syndrome, FCAS, DFV890, NLRP3 inhibitor, inflammasome inhibition, Cryopyrin-associated periodic syndromes, CAPS
Medical subject headings
Cryopyrin-Associated Periodic Syndromes

What participants receive

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

  • DFV890Drug

    100 mg of DFV890 film coated tablets twice daily (b.i.d.). for 3 days starting in the morning of Day 1 and 100 mg of DFV890 in the morning on the fourth day.

Study groups in NCT04868968
Study groupRoleWhat they receive
DFV890ExperimentalDFV890
Receives: Drug: DFV890

What is being measured

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

  1. Ratio of Fold Change From Pre-challenge to the Highest Post-challenge Value of White Cell Count (WCC) Between Treatment and Screening Period

    A cold challenge was performed during the screening period and on Day 4 of the treatment period. Fold change from pre-challenge to highest post-challenge value of WCC was defined as the ratio of the highest post-challenge WCC value to the pre-challenge WCC value. The ratio of fold change was defined as treatment fold change divided by the screen fold change. A value of less than 1 for the ratio of fold change indicates a lower relative increase of WCC in the treatment than in the screening period, which is a favorable outcome. The log-transformed fold change from pre-challenge to the highest post challenge WCC was analyzed using a log-linear mixed effect model. The analysis was carried out considering the data from -2 to 8 hrs post challenge. The unforeseen screen failure rate and recruitment challenges resulted in early closure of the study. Only 4 out of planned 6 participants were enrolled in the study; thus, the results should be interpreted cautiously.

    Measured: Screening period and treatment period (Day 4): pre cold challenge and up to 8 hours post cold challenge. The duration of the cold challenge was 45 minutes.

Secondary outcomes (4)
  1. Number of Participants With Treatment Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)

    Number of participants with treatment emergent AEs (any AE regardless of seriousness), AEs led to study treatment discontinuation, SAEs and SAEs led to study treatment discontinuation.

    Measured: Adverse events were reported from first dose of study treatment until end of study treatment plus 30 days post treatment, up to a maximum duration of approximately 34 days

  2. Physician Global Assessment of Autoinflammatory Disease Activity

    The Physician global assessment of autoinflammatory disease activity is a questionnaire completed by the Investigator. It uses a 5-point scale. Lower scores represent better outcomes.

    0 = Absent

    1. = Minimal
    2. = Mild
    3. = Moderate
    4. = Severe

    Measured: Screening and Treatment (Day 4): 1 hour pre and 2, 3, 5, 9 and 24 hours post. Scheduled time refers to the time post-meal (screening) and to the time post-dose (treatment). The start of the cold challenge is at 1 hour post and the duration is 45 minutes.

  3. Physician's Severity Assessment of Autoinflammatory Disease Signs and Symptoms

    The Physician's severity assessment of autoinflammatory disease signs and symptoms is a questionnaire completed by the Investigator. It uses a 5-point scale. Lower scores represent better outcomes.

    0 = Absent

    1. = Minimal
    2. = Mild
    3. = Moderate
    4. = Severe

    The following items were assessed:

    • Assessment of skin disease (urticarial skin rash)
    • Assessment of arthralgia
    • Assessment of myalgia
    • Assessment of headache/migraine
    • Assessment of conjunctivitis
    • Assessment of fatigue/malaise

    Measured: Screening and Treatment (Day 4): 1 hour pre and 2, 3, 5, 9 and 24 hours post. Scheduled time refers to the time post-meal (screening) and to the time post-dose (treatment). The start of the cold challenge is at 1 hour post and the duration is 45 minutes.

  4. Patient's Global Assessment of Disease Activity

    Patient's global assessment of disease activity is a questionnaire completed by the patient. It uses a 5-point scale. The patient selected a rating based on the patient's current disease activity at the time of the assessment. Lower scores represent better outcomes.

    0 = Absent

    1. = Minimal
    2. = Mild
    3. = Moderate
    4. = Severe

    Measured: Screening and Treatment (Day 4): 1 hour pre and 2, 3, 5, 9 and 24 hours post. Scheduled time refers to the time post-meal (screening) and to the time post-dose (treatment). The start of the cold challenge is at 1 hour post and the duration is 45 minutes.

Timeline

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

  1. First posted3 May 2021
  2. Study start20 Sep 2021
  3. Primary completion13 Dec 2022
  4. Study completion5 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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04868968
Sponsor's protocol ID
CDFV890A12201
Other IDs
2020-005948-33
Acronym
DFV890-FCAS
Status last verified
Oct 2024
First submitted
22 Apr 2021
Last updated
9 Oct 2024
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing DFV890 in people with Familial Cold Autoinflammatory Syndrome, run by Novartis Pharmaceuticals at 3 sites in 3 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 4 inclusion and 8 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 9 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States, France, Germany. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 3 May 2024). 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?

Ratio of Fold Change From Pre-challenge to the Highest Post-challenge Value of White Cell Count (WCC) Between Treatment and Screening Period (time frame: Screening period and treatment period (Day 4): pre cold challenge and up to 8 hours post cold challenge. The duration of the cold challenge was 45 minutes.). 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 9 Oct 2024.

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