Study of CYR-064 Versus Placebo in Patients.

Purpose

Randomized, double-blinded, placebo-controlled trial to determine the safety and efficacy of CYR-064.

Condition

  • Hyposmia

Eligibility

Eligible Ages
Between 18 Years and 70 Years
Eligible Genders
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Able to provide written informed consent. - Male or female 18-70 years of age. - Endoscopy of the nasal cavity showing no structural or pathologic issues leading to hyposmia (nasal polyps, sinusitis, infection, etc.) that in the opinion of the Investigator, believes would hinder the delivery of study drug to the olfactory receptors. - CT scan of the nasal cavity after the onset of hyposmia (within prior 2 years) prior to Baseline showing no structural or pathologic issue leading to hyposmia that in the opinion of the Investigator, believes would hinder the delivery of study drug to the olfactory receptors. - Willing and able to self-administer the study drug, follow the study drug administration instructions, comply with study procedures, and participate in the scheduled study visits specified in this protocol.

Exclusion Criteria

  • History of traumatic brain injury, Parkinson's disease, early dementia, Alzheimer's disease, or any other condition in which hyposmia is not expected to improve in the opinion of the Investigator, such as history of congenital or idiopathic hyposmia or a surgical procedure that led to hyposmia. - History of surgery that led to hyposmia. - Concomitant Medical Conditions - Current symptoms or signs of an acute respiratory viral illness at Screening or Baseline. - Chronic viral infection or immunodeficiency condition (e.g., medical history of human immunodeficiency virus) based on medical records. - Any active malignancy. - Any concomitant medical condition that in the opinion of the Investigator, compromises patient safety or compliance with the study protocol or collected data. - History of moderate to severe Substance Use Disorder within the past 3 years as assessed by the Investigator. - History of persistent chronic sinusitis without polyps or chronic sinusitis with polyps. - Use or planned use of tobacco or nicotine-containing products, including smoking, smokeless tobacco, e-cigarettes, or nicotine replacement products within 3 months prior to Screening through EOS. - Unwilling or unable to discontinue current or planned use of over the counter or prescription medication administered intranasally, with the exception of nasal saline. - Use or planned use of another investigational drug within 4 weeks prior to Screening through Follow-Up. - Receiving any concomitant medication/therapy that would, in the opinion of the Investigator, compromise patient safety or compliance with the study protocol or collected data. - General Exclusions Any female who is pregnant, planning to become pregnant during the study, or who is lactating. Vulnerable patients. Any condition or abnormality (including clinical laboratory, physical examination, or vital sign abnormalities), current or past, that, in the opinion of the Investigator, would compromise the efficacy evaluation, safety of the patient, or would interfere with or complicate study procedures or assessments.

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Intervention Model Description
The study treatment of CYR-064 is administered for a 24-week Treatment Period. Patients who meet all study criteria and have consented to participation will be randomized (1:1:1) to three parallel study arms, with two different dose strengths and a placebo group over 24 weeks. CYR-064 dose 1 CYR-064 dose 2 Placebo
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Masking Description
There will be a placebo match and blinded randomization.

Arm Groups

ArmDescriptionAssigned Intervention
Active Comparator
CYR-064 dose 1
Treatment with nasal solution of CYR-064 twice a day for 24 weeks. CYR-064 will be self-administered by patients.
  • Combination Product: CYR-064
    CYR-064 is a nasal solution.
Experimental
CYR-064 dose 2
Treatment with nasal solution of CYR-064 twice a day for 24 weeks. CYR-064 will be self-administered by patients.
  • Combination Product: CYR-064
    CYR-064 is a nasal solution.
Placebo Comparator
Placebo
Treatment with Placebo nasal solution for 24 weeks. CYR-064 will be self-administered by patients.
  • Combination Product: CYR-064
    CYR-064 is a nasal solution.

Recruiting Locations

KU Medical Center-University of Kansas
Kansas City, Kansas 66160-8500
Contact:
Kelsey Murray
913-945-8487
Kstrube@kumc.edu

More Details

Status
Recruiting
Sponsor
Cyrano Therapeutics, Inc.

Study Contact

Rick Geoffrion
9258226461
Rick@cyranotherapeutics.com

Detailed Description

The purpose of this study is to determine the safety and effectiveness of CYR-064 in a randomized, double-blinded, placebo-controlled trial to determine the safety and efficacy of CYR064. The study will take approximately 32 weeks which will include a 4-week screening period to evaluate if participants are right for the Study, followed by a 24-week Treatment Period, and a 1 week follow up after participants have completed the Study. About 150 subjects will participate in this study in about 25 research sites in the United States.