Phoenix, AZNCT07219615Now EnrollingIRB Ready

Chronic Spontaneous Urticaria Clinical Trial in Phoenix, AZ

Access cutting-edge chronic spontaneous urticaria treatment through this clinical trial at a research site in Phoenix. Study-provided care at no cost to qualified participants.

Sponsored by Pfizer

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Expert Care in Phoenix

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IRB Approved

This study follows strict safety protocols and ethical guidelines

No-Cost Care

All study-related chronic spontaneous urticaria treatment provided free

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Why Participate?

  • No-Cost Study Care

  • Local to Phoenix

    Convenient for AZ residents

  • Cutting-Edge Treatment

    Access to innovative therapies

  • Expert Medical Care

    Close monitoring by specialists

  • Possible Compensation*

    For time and travel

*Compensation varies by study. Confirm details with coordinator.

Simple Process

  1. 1Submit this form
  2. 2Phone screening
  3. 3Visit Phoenix site if eligible
  4. 4Begin participation

About This Chronic Spontaneous Urticaria Study in Phoenix

The purpose of the study is to learn about the safety and effects of the study medicine (called ritlecitinib) for the treatment of chronic spontaneous urticaria (CSU) that is not effectively treated by antihistamines which are used to stop the body's "allergy alarm system" from overreacting. Chronic spontaneous urticaria is a disease that causes itchy hives and swellings in the deep layers of skin and fatty tissue just underneath the skin that come and go without a clear reason. This study will look at both the 50 milligrams (mg) once daily (QD) oral dose and 100 milligrams (mg) once daily (QD) oral dose and compare them to placebo (pill with no active medicine). This study is seeking participants who: * Are 18 years of age or older * Have a diagnosis of chronic spontaneous urticaria for 3 months or more that has not been controlled well with antihistamine treatment. * Do not have any other skin conditions associated with chronic itching or itching caused mainly by known triggers. * Are willing to stop all other treatments that they may be taking for chronic spontaneous urticaria other than a second-generation antihistamine (sgAH). About 150 participants will take part in this study. Participants will be chosen by chance, like drawing names out of a hat, to receive either the 50 mg dose or 100 mg dose or placebo, taken by mouth once daily for 12 weeks( Period A). Thereafter the participants on 50 mg and 100 mg will continue on their doses while the participants receiving placebo will be switched to 100mg for an additional 12 weeks (Period B). The 2 doses of ritlecitinib in this study will be compared to each other and to the placebo. This will help to see if the 50 mg and/or 100 mg dose of ritlecitinib is safe and effective. Participants will be in this study for about 8 months. During the study, participants will need to visit the study site up to 9 times. Participants will undergo various tests and procedures such as: * Physical examinations, * Hearing tests, * Blood tests, * X-ray, * ECG (electrocardiogram), * Participants will also be asked to complete questionnaires every day about their chronic spontaneous urticaria in an electronic diary.

Sponsor: Pfizer

Who Can Participate

Inclusion Criteria

18 years of age or older (or the minimum legal adult age as defined per local regulations, whichever is greater) at screening. Disease Characteristics:
Participants must meet the following Chronic Spontaneous Urticaria (CSU) criteria: a. Chronic spontaneous urticaria diagnosis for ≥3 months at the time of screening (with the onset date assessed by the Investigator based on all available records) b. Diagnosis of CSU inadequately controlled by second generation antihistamine (sgAH) at the time of randomization, defined as: (i) The presence of itch and hives for ≥6 consecutive weeks prior to screening despite the use of sgAH during this time period. (ii) Participants must have been on a sgAH at locally approved dose or higher for treatment of CSU for at least 7 consecutive days before screening assessment of UAS7 and ISS7 is initiated. (iii) Urticaria Activity Score 7 (UAS7) ≥16 (range 0-42) and an Itch Severity Score 7 (ISS7) ≥8 (range: 0-21) during the 7 days prior to randomization Day 1 c. Participants must complete at least 5 Urticaria Activity Score (UAS) eDiary entries during the 7 days immediately preceding randomization (Day 1) to confirm eligibility. If this requirement is not met due to documented, limited circumstances such as technical issues or short-term illness, the screening period may be extended only for the number of days necessary to allow completion of 5 UAS entries within any 7-day window. This extension period must not exceed 7 days. d. Anti-Immunoglobulin E-naïve (IgE-naïve) and Anti-Immunoglobulin E-experienced (Anti-IgE-experienced) participants. Anti-IgE-experienced participants are defined as meeting any of the following criteria confirmed by the Site Investigator: (i) Did not adequately respond to the approved dosage of an anti-IgE therapy (eg, omalizumab 300 mg Q4W or an alternate approved anti-IgE therapy) for at least 3 months, as assessed by the Investigator (ii) Could not tolerate an anti-IgE therapy (iii) Stopped an anti-IgE therapy for any reason, eg, loss of access e. Anti-IgE-experienced participants must have stopped anti-IgE therapy for at least 16 weeks, or 5 half-lives, whichever is longer, prior to randomization Day 1

Exclusion Criteria

Medical Conditions:
Medical conditions pertaining to CSU and other diseases/conditions affecting the skin
Urticaria is solely due to inducible urticaria.
Active dermatologic diseases (or conditions) other than chronic urticaria, with urticaria wheals or angioedema symptoms, including but not limited to urticarial vasculitis, erythema multiforme, cutaneous mastocytosis (urticaria pigmentosa) and hereditary or acquired angioedema (eg, due to Complement 1 (C1) inhibitor deficiency).
Any other active skin disease associated with chronic itching that might influence, in the investigator's opinion, the study evaluations and results (eg, atopic dermatitis, bullous pemphigold, dermatitis herpetiformis, senile pruritus, etc.).
History of severe allergic or anaphylactoid reaction to any kinase inhibitor or a known allergy/hypersensitivity to any component (including excipients) of the study intervention.
General Infection History:
Having a history of systemic infection requiring hospitalization or parenteral therapy (antimicrobial, antiviral, antiparasitic, antiprotozoal, or antifungal), or as otherwise judged clinically significant by the investigator, within 3 months prior to Day 1.
Have active acute or chronic infection requiring treatment with oral antibiotics, antivirals, antiparasitics, antiprotozoals, or antifungals within 4 weeks prior to Day 1.
Evidence or history of untreated, currently treated or inadequately treated active or latent infection with Mycobacterium tuberculosis.
Specific Viral Infection History
History (single episode) of disseminated herpes zoster or disseminated herpes simplex, or a recurrent (more than one episode of) localized, dermatomal herpes zoster.
Infected with hepatitis B or hepatitis C viruses: all participants will undergo screening for hepatitis B and C for eligibility.
Have a known immunodeficiency disorder (including positive serology for HIV at screening) or a first-degree relative with a hereditary immunodeficiency (unless known negative carrier status).
Other Medical Conditions
Current or recent history of clinically significant severe, progressive, or uncontrolled renal (including but not limited to active renal disease or recent kidney stones), hepatic, hematological, gastrointestinal, metabolic, endocrine (eg, untreated hyperthyroidism or hypothyroidism), pulmonary, cardiovascular, psychiatric, immunologic/rheumatologic or neurologic disease; or have any other severe acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or investigational product administration, or interfere with the interpretation of study results; or in the opinion of the investigator or Pfizer (or designee), the participant is inappropriate for entry into this study, or unwilling/unable to comply with study procedures and lifestyle requirements.
Have hearing loss with progression over the previous 5 years, sudden hearing loss, or middle or inner ear disease such as otitis media, cholesteatoma, Meniere's disease, labyrinthitis, or other auditory condition that is considered acute, fluctuating, or progressive.
Abnormal findings on the screening chest imaging (eg, chest x-ray) including, but not limited to, presence of active TB or other infections, cardiomyopathy, or malignancy. Chest imaging may be performed up to 12 weeks prior to Screening.
Have any malignancies or have a history of malignancies with the exception of adequately treated or excised nonmetastatic basal cell or squamous cell cancer of the skin or cervical carcinoma in situ.
Have a history of any lymphoproliferative disorder such as Epstein-Barr Virus (EBV)-related lymphoproliferative disorder, history of lymphoma, history of leukemia, or signs and symptoms suggestive of current lymphatic or lymphoid disease.
Significant trauma or major surgery within 1 month of the first dose of study drug or considered in imminent need for surgery. Participants with elective surgery scheduled to occur during the study can only be enrolled with approval of the sponsor.
Any medical or psychiatric condition including any active suicidal ideation in the past year or suicidal behavior in the past 5 years or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study. Any psychiatric condition including recent or active suicidal ideation or behavior that protocol-defined criteria. Prior/Concomitant Therapy:
Current or prior use of any prohibited medication(s), vaccine(s), or treatment(s) within the protocol defined timelines. Prior/Concurrent Clinical Study Experience:
Previous administration of an investigational product (drug or vaccine) within 8 weeks or 5 half-lives preceding the first dose of study intervention used in this study (whichever is longer). Participation in studies of other investigational products (drug or vaccine) at any time during participation in this study. Diagnostic Assessments:
Any exclusionary abnormalities in laboratory values at Screening, as assessed by the study-specific laboratory and, if deemed necessary, confirmed by a single repeat.
Screening standard 12-lead electrocardiogram (ECG) that demonstrates clinically relevant abnormalities that may affect participant safety or interpretation of study results. Other Exclusion Criteria:
Investigator site staff directly involved in the conduct of the study and their family members, site staff otherwise supervised by the investigator, and sponsor and sponsor delegate employees directly involved in the conduct of the study and their family members.

Not sure if you qualify? Submit your interest and a study coordinator will help determine your eligibility.

Frequently Asked Questions

Q:Is this study available in Phoenix?

Yes, this clinical trial (NCT07219615) has an active research site in Phoenix, AZ that is currently enrolling participants.

Q:Is it safe to participate?

Clinical trials follow strict safety guidelines and ethical standards. This study has been reviewed and approved, and participants are closely monitored by medical professionals. You can withdraw at any time.

Q:Will I be compensated?

Many clinical trials offer compensation for your time and travel expenses. Specific compensation details will be discussed during the screening process. All study-related medical care is provided at no cost.

Q:Can I leave the trial if I change my mind?

Absolutely. Participation is completely voluntary. You have the right to withdraw from the study at any time, for any reason, without penalty.

Still have questions? Our study coordinators are here to help.

Chronic Spontaneous Urticaria Treatment Options in Phoenix, AZ

If you're searching for chronic spontaneous urticaria treatment options in Phoenix, AZ, this clinical trial (NCT07219615) may be an excellent opportunity. Clinical trials provide access to cutting-edge treatments that aren't yet available to the general public, often at no cost to participants.

Our Phoenix research site is actively enrolling participants for this clinical trial. You'll receive care from experienced chronic spontaneous urticaria specialists who are at the forefront of medical research. All study-related care, including examinations, treatments, and monitoring, is provided at no cost to qualified participants.

Looking for more options? Browse all chronic spontaneous urticaria clinical trials near you to find additional studies recruiting in your area.

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