Evaluating a new treatment for adults with asthma

A Phase 1b, Multicenter, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of APG777 in Adults With Mild-to-Moderate Asthma

Phase 1 Interventional Apogee Therapeutics, Inc. · NCT06920901

This study is testing a new asthma treatment called APG777 to see if it helps adults with mild-to-moderate asthma feel better over a year.

Quick facts

PhasePhase 1
Study typeInterventional
Enrollment32 (estimated)
Ages18 Years to 65 Years
SexAll
SponsorApogee Therapeutics, Inc. Industry-sponsored
Locations11 sites (La Jolla, California and 10 other locations)
Trial IDNCT06920901 on ClinicalTrials.gov

What this trial studies

This multicenter, randomized, double-blind, placebo-controlled study aims to assess the safety, tolerability, pharmacokinetics, and immunogenicity of APG777 in adults diagnosed with mild-to-moderate asthma. Participants will undergo a screening period followed by a treatment period lasting approximately 52 weeks, during which they will receive either the investigational drug or a placebo. The study will monitor various health outcomes to determine the effectiveness and safety of APG777 in managing asthma symptoms.

Who should consider this trial

Good fit: Ideal candidates are adults with a diagnosis of mild-to-moderate asthma who have maintained specific asthma control measures.

Not a fit: Patients who have experienced recent asthma exacerbations requiring systemic corticosteroids may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for adults with asthma, potentially improving their quality of life.

How similar studies have performed: Other studies have shown promise in evaluating new asthma treatments, but the specific approach of APG777 is novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Have a diagnosis of mild-to-moderate asthma (Global Initiative for Asthma 2023 criteria) ≥ 1 year prior to Screening
* Maintain FeNO-high (≥ 25 parts per billion \[ppb\]) or FeNO-low (\< 25 ppb) status from Screening to Day 1 prior to Randomization
* Pre-bronchodilator forced expiratory volume in 1 second (FEV1) ≥ 60% of predicted normal value at Screening
* Asthma Control Test (ACT) score \> 19 at Screening
* Maintained control on as-needed short-acting beta-agonist (SABA) +/- stable dose inhaled corticosteroids (ICS) or stable dose of ICS/ long-acting beta-agonist (LABA); +/- stable dose leukotriene receptor antagonist (LTRA). ICS dose should be stable for ≥ 12 weeks prior to Day 1, LTRA dose should be stable for ≥ 8 weeks prior to Day 1
* Women of childbearing potential and male participants to use a highly effective form of contraception

Exclusion Criteria:

* Any asthma exacerbation requiring systemic corticosteroids within 12 weeks of Screening and/or any asthma exacerbation that resulted in overnight hospitalization within 6 months prior to Screening
* Any history of life-threatening asthma, defined as an asthma episode that required intubation and/or was associated with hypercapnia
* History of biologics use for treatment or control of asthma
* Current smokers or participants with a smoking history of ≥ 10 pack years
* Known history of illicit drug abuse, harmful alcohol use

Note: Other protocol defined criteria may apply.

Where this trial is running

La Jolla, California and 10 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions AsthmaMild to moderate asthmaTolerabilityImmunogenicityPharmacokinetics
Last reviewed 2026-06-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.