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A Study to Evaluate Solriktug in Adult Participants With Asthma

A Phase 2, Randomized, Double-blind, Placebo-controlled, Multiple Dose-Ranging Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Solrikitug in Adult Participants With Asthma (RAINIER)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06496607
Acronym
RAINIER
Enrollment
145
Registered
2024-07-11
Start date
2024-07-26
Completion date
2026-10-26
Last updated
2026-08-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Asthma

Brief summary

Phase 2 study to evaluate the safety, tolerability, PK, immunogenicity, and pharmacodynamics of solriktug with adult participants with asthma.

Detailed description

This is a 12-week randomized, double-blind, placebo-controlled Phase 2 clinical study to evaluate the safety, tolerability, PK, immunogenicity, and pharmacodynamics of 3 dose levels of solrikitug versus placebo on top of standard of care in adult participants with asthma. Approximately 140 adult participants with asthma will be randomized. Participants will receive solrikitug, or placebo, administered via subcutaneous injection at the study site, over a 12-week treatment period. The study also includes a post-treatment follow-up period of 16 weeks.

Interventions

BIOLOGICALNSI-8226

Solrikitug

BIOLOGICALPlacebo

Placebo

Sponsors

Uniquity One (UNI)
Lead SponsorINDUSTRY
DevPro Biopharma
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

Key inclusion criteria: * Participant must be aged 18 to 75 years of age. * Documented diagnosis of asthma at least 12 months prior to Screening. * Participants must be on maintenance asthma medications, for at least 3 months prior to screening: inhaled corticosteroid (ICS) in combination with long-acting beta agonist (LABA), or as part of an approved triple therapy for asthma (ICS/LABA/long-acting muscarinic antagonist \[LAMA\]). * Participant has an ACQ-6 score ≥1.5 at Screening Visit. * Participant has FEV1 of ≥50% to 90%, inclusive, of predicted normal value at Screening Visit 1. * Evidence of asthma as documented by reversibility in FEV1 of ≥12% and ≥200 mL over the pre-salbutamol FEV1 at Screening Visit. Key

Exclusion criteria

* Female participant who is pregnant or breastfeeding. * Participant is a current smoker, or former smoker with a smoking history of ≥10 pack-years. * Participant has a known hypersensitivity to any component of the formulation of solrikitug, including any of the excipients, or a history of anaphylactic reaction to any therapeutic monoclonal antibody. * Participant has history or evidence of any clinically significant cardiovascular, hematologic, hepatic, immunologic, metabolic, urologic, neurologic, dermatologic, psychiatric, renal and/or other major disease or malignancy, or any other condition (risks factors of pneumonia) that in the opinion of the Investigator might obfuscate the study data. * Participant has an exacerbation of asthma requiring use of OCS or hospitalization in the 6 weeks prior to Screening or during the Screening Period. * Participant has history or evidence of any clinically significant pulmonary condition, other than asthma. * Lower respiratory tract infection within the 6 weeks prior to Screening.

Design outcomes

Primary

MeasureTime frameDescription
To assess the effect of multiple doses of solrikitug on blood eosinophil counts compared with placeboOver weeks 8 and 12Change from baseline in blood eosinophil counts evaluated over Weeks 8 to 12

Secondary

MeasureTime frameDescription
To assess the safety and tolerability of multiple doses of solrikitugTo week 12Adverse events (AEs) and serious adverse events (SAEs)

Countries

United States

Contacts

STUDY_DIRECTORAndrew W Lee, MD

Vice President, Clinical Research

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 12, 2026