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Chronic Idiopathic UrticariaPhase 1NCT04175704

Evaluating the Safety and Tolerability and Determining the PK and PD of Single Dose UB-221 in Chronic Spontaneous Urticaria

A Phase 1 study testing UB-221 in people with Chronic Idiopathic Urticaria, run by United BioPharma.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 study is to evaluate the profiles of safety, tolerability, pharmacokinetics, and pharmacodynamics of UB-221. In this study, safety profile of UB-221 and maximum tolerated dose (MTD) is to be investigated using sentinel dosing strategy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Idiopathic Urticaria
What is being tested?
UB-221
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
No sites listed yet
Study dates
30 Dec 2023to 30 Jan 2026
Phase
Phase 1
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

  • Subjects aged ≥ 18 years
  • Subjects who are able and willing to provide the informed consent
  • Subjects diagnosed with chronic spontaneous urticaria (CSU) for more than six weeks prior to the screening visit as confirmed by investigators based on medical history.

Who cannot join

  • History of significant diseases (other than CSU) or major clinical conditions by the investigator's judgment, such as auto-immune disease or psychiatric and behavioral conditions from which the investigator considers the subject not suitable to participate in this study.

Trial locations and contacts

No sites are listed yet.

About this study

Official title: A Phase I, Randomized, Single-Blind, Placebo-Controlled, Single Ascending Dose Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of UB-221 as an Add-on Therapy in Patients With Chronic Spontaneous Urticaria

The study is to evaluate the profiles of safety, tolerability, pharmacokinetics, and pharmacodynamics of UB-221. In this study, safety profile of UB-221 and maximum tolerated dose (MTD) is to be investigated using sentinel dosing strategy. The starting dose of 0.2 mg/kg is selected based on the evaluation and comparison of various approaches including NOAEL, MABEL (minimum anticipated biological effect level), and experiences from other anti-IgE mAb drugs in development.

Read the detailed description

This is a phase I, randomized, single-blind, placebo-controlled, parallel group, single ascending dose study to evaluate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of a single dose of UB-221 as an add-on therapy in chronic spontaneous urticaria (CSU) subjects who fail to respond to the first line H1-antihistamine treatment. Only the qualified subjects will be blinded to receive treatment. Each subject will receive only one dose of UB-221 or placebo.

Being tested
UB-221
Medical subject headings
Chronic Urticaria

What participants receive

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

  • UB-221Drug

    Also called recombinant anti-IgE humanized IgG1 monoclonal antibody

    Name: UB-221 Active ingredient: Anti-IgE monoclonal antibody Dosage form: UB-221 drug product is presented as a sterile liquid for intravenous (IV) infusion. Each vial contains 75 mg/mL UB-221 in 1.12 mL of buffered solution

Study groups in NCT04175704
Study groupRoleWhat they receive
Cohort 1Other0.2 mg/kg UB-221 or placebo
Receives: Drug: UB-221
Cohort2Other0.6 mg/kg UB-221 or placebo
Receives: Drug: UB-221
Cohort 3Other2 mg/kg UB-221 or placebo
Receives: Drug: UB-221
Cohort 4Other6 mg/kg UB-221 or placebo
Receives: Drug: UB-221

What is being measured

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

  1. To evaluate the safety (Adverse event (AE)/ serious adverse event (SAE)) of UB-221 in CSU patients

    1.Adverse event (AE)/ serious adverse event (SAE) reporting: from treatment to EOS

    Measured: 99 days

Timeline

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

  1. First posted25 Nov 2019
  2. Study start30 Dec 2023 (estimated)
  3. Primary completion30 Nov 2024 (estimated)
  4. Study completion30 Jan 2026 (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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
32 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04175704
Sponsor's protocol ID
UBP-A115-IgE
Status last verified
Sep 2022
First submitted
12 Nov 2019
Last updated
3 Oct 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing UB-221 in people with Chronic Idiopathic Urticaria, run by United BioPharma.

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 3 inclusion and 1 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 3 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 Mico Hsu, Master (+886-3-668-4800 ext. 3201, mico.hsu@unitedbiopharma.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To evaluate the safety (Adverse event (AE)/ serious adverse event (SAE)) of UB-221 in CSU patients (time frame: 99 days). 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 3 Oct 2022.

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