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> Record changed: 2026-10-29

# To Evaluate the Effect of EXPD-101/FXS7553 Compared With Placebo in Patients With COPD Over 52 Weeks of Treatment

NCT07684820

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

Phase

Phase 2

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

Recruitment status

Recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

Participants

600

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

Lead sponsor

Expedition Therapeutics, Inc

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

Start date

2026-06-30

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

Number of sites

20

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

## Title and summary

**Summary**

This is a Phase 2 study of the efficacy, safety, tolerability and pharmacokinetics of two doses of EXPD-101 in participants with COPD. Study participants will be randomized to receive either study drug or placebo administered once daily for 52 weeks.

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Acronym**

Navigator

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Short title**

To Evaluate the Effect of EXPD-101/FXS7553 Compared With Placebo in Patients With COPD Over 52 Weeks of Treatment

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Official title**

A Randomized, Double-Blind, Placebo-controlled, Parallel Arm, 52-week Study to Assess Efficacy, Safety, Tolerability, and Pharmacokinetics of Two Doses of EXPD-101 in Participants With COPD

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

## Status and phase

**Control arm**

Placebo

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Registry reports results**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Listing at source**

Listed

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Recruitment status**

Recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Phase**

Phase 2

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Study type**

Interventional

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

## Dates

**Completion date**

2028-07-11

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**First posted**

2026-07-06

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Registry last updated**

2026-08-07

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Primary completion date**

2028-06-30

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Start date**

2026-06-30

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

## Size and sites

**Participants**

600

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Participant count basis**

Estimated

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Planned participants**

600

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Protocol amendments**

0

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Number of sites**

20

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

## Sponsor and oversight

**Data monitoring committee**

Yes

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Registry sponsor category**

Industry

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Lead sponsor**

Expedition Therapeutics, Inc

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Source registry**

ClinicalTrials.gov

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

## Identifiers

**Registry ID**

NCT07684820

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**ClinicalTrials.gov ID**

NCT07684820

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

**Registry record**

Open registry record

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

## Study design

**Allocation**

Randomised

**Model**

Parallel groups

**Purpose**

Treatment

**Masking**

Double masking

**Masked roles**

Participants, Investigators

Sources for study design

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

## Outcomes

### Primary outcomes

1. Annualized rate of moderate and severe COPD exacerbations  
Timeframe: Over 52 Weeks  
Effect of EXPD-101/FXS7553 compared with placebo on rate of moderate and severe COPD exacerbations. Moderate COPD exacerbation is defined as acute exacerbations of COPD that require either systemic corticosteroids (intramuscular (IM), intravenous, or oral) and/or antibiotics. Severe COPD exacerbation is defined as acute exacerbation of COPD requiring hospitalization or emergency room / urgent care visit ≥ 24 hours.
2. The number of participants experiencing an adverse events (AEs)  
Timeframe: Over 52 weeks  
The number of participants experiencing an AE (an AE is any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship) will be presented.
3. Changes in vital sign parameters  
Timeframe: Over 52 weeks  
Vital signs, including systolic and diastolic BP (mmHg), heart rate (beats per minute), body temperature (°C), and respiratory rate will be listed and summarized.
4. Changes in electrocardiogram (ECG) parameters  
Timeframe: Over 52 weeks  
ECG (graphical tracing that records the electrical signals of your heartbeat) parameters will be summarized.
5. Number of Participants with Clinically Significant Changes in Physical Examination Findings  
Timeframe: Over 52 weeks  
Physical examination will be performed at each study visit by a qualified investigator. The following body systems will be assessed: ears, nose, throat, skin, cardiovascular, respiratory, musculoskeletal, and neurological.
6. Number of participants with clinically significant abnormalities  
Timeframe: Over 52 weeks  
Clinical laboratory assessments including hematology, serum chemistry, and urinalysis will be performed at each study visit.
7. Changes in Physical Exam Parameters - Body Weight  
Timeframe: Over 52 weeks  
Body weight measured using a calibrated scale at each study visit

### Secondary outcomes

1. Time to first moderate or severe COPD exacerbation  
Timeframe: Over 52 Weeks  
Effect of EXPD-101/FXS7553 compared with placebo on time to first moderate or severe COPD exacerbation.
2. Change From Baseline in Quality of Life Questionnaire - St. George's Respiratory Questionnaire (SGRQ)  
Timeframe: Baseline, Week 52  
The SGRQ is a validated, self-administered patient-reported outcome (PRO) that assesses symptoms, functioning, and health-related quality of life for participants with Chronic Obstructive Pulmonary Disease (COPD). It contains 50 items in 2 parts. Part 1 has 8 items for assessing the severity of respiratory symptoms (cough, sputum production, wheeze, breathlessness, and the duration and frequency of attacks of breathlessness or wheeze). Part 2 has 42 items across 2 components (Activity and Impacts) related to daily activities and psychosocial impacts of the participant's respiratory condition. The SGRQ total score is calculated as the sum of scores across symptoms, activity, and effects, with 0 indicating the best possible health status and 100 indicating the worst possible health status. A decrease in 4 units in the total score corresponds to a clinically significant improvement in the quality of life.
3. Change From Baseline at Week 52 in Postbronchodilator Forced Expiratory Volume in 1 Second (FEV1) and forced vital capacity (FVC)  
Timeframe: Baseline, Week 52  
FEV1 is used to assess lung function and is the maximum amount of air that can be forced out in one second after first second after taking a forced expiration as measured by a spirometer. Postbronchodilator FEV1 tests included spirometry tests performed after administration of bronchodilator. FVC is used to assess lung function and is the total volume of air that can be forced out after taking a deep breath as measured by a spirometer.
4. Change From Baseline at Week 52 in Quality of Life Questionnaire - Evaluating Respiratory Symptoms (E-RS): COPD  
Timeframe: Baseline, Week 52  
The E-RS:COPD™ scale, a part of the EXACT tool, is a derivative instrument used to measure the effect of treatment on the severity of respiratory symptoms in stable COPD. The E-RS is an 11-item participant-reported diary to measure respiratory symptom items contained in the 14-item EXACT. Summation of E-RS: COPD item responses produces a total score ranging from 0 to 40, with higher scores indicating greater severity. In addition to the total score, symptom domain scores can be calculated for breathlessness (5 items; score range: 0-17), cough and sputum (3 items; score range: 0-11) and chest symptoms (3 items; score range: 0-12) by summing the responses of items within a respective domain. As with the total score, higher domain scores indicate greater severity.
5. Annualized rate of severe COPD exacerbations  
Timeframe: Over 52 Weeks  
Effect of EXPD-101/FXS7553 compared with placebo on rate of severe COPD exacerbations.
6. Plasma Concentration and metabolites of EXPD-101/FXS755  
Timeframe: Pre-dose at baseline, and Weeks 2, 4, 12, 28, 52 and 56.
7. Change from Baseline in sputum neutrophil elastase (NE) activity  
Timeframe: Over 52 Weeks  
Effect of EXPD-101/FXS7553 compared with placebo on sputum neutrophil elastase (NE) activity.
8. Annualized rate of COPD exacerbations requiring Emergency Department visit and/or hospitalization  
Timeframe: Over 52 Weeks  
Effect of EXPD-101/FXS7553 compared with placebo on rate of COPD exacerbations requiring Emergency Department visit and/or hospitalization.

Sources for outcomes

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

## Eligibility

**Sex**

All

**Age groups**

Adults, Older adults

**Minimum age**

40 Years

**Maximum age**

85 Years

**Healthy volunteers**

No

### Inclusion criteria

1. Provided written informed consent for the study
2. Body mass index (BMI) ≥ 18.5 kg/m2 and < 35 kg/m2 at screening (weight ≥ 50 kg for males and ≥ 45 kg for females)
3. Diagnosis of COPD for at least 1 year
4. COPD with physician-confirmed diagnosis of chronic bronchitis (persistent, productive cough and sputum for at least 3 months in the past year)
5. At least 2 moderate or > 1 severe exacerbation within 12 months prior to screening
6. Current or ex-tobacco smokers with history of ≥ 10 pack-years (1 pack year = 20 cigarettes smoked per day for 1 year);
7. Stable maintenance therapy with either dual or triple inhaled therapy for ≥ 3 months prior to enrollment per below:

  1. Dual therapy: long-acting beta-2 agonist/muscarinic antagonist (LABA/LAMA) or inhaled corticosteroids (ICS)/LAMA, or ICS/LABA OR
  2. Triple therapy: ICS/LAMA/LABA
8. Post-BD FEV1/FVC < 0.7 and post-BD FEV1(% predicted) ≥ 40% at Screening
9. COPD Assessment Test (CAT) score ≥ 10 at Screening
10. If participant is of childbearing potential, must commit to practicing highly effective methods of birth control and not donating eggs during the study and at least 14 days after the last dose.
11. Male participants commit to the following during the study and for at least 14 days after the last dose:

  1. Practice true sexual abstinence (refrain from heterosexual intercourse)
  2. Use a condom with any female partner of childbearing potential and ensure that the partner uses a highly effective contraceptive method (eg, IUD/IUS, combined hormonal contraception, progestogen-only contraception, or bilateral tubal occlusion).
  3. Be vasectomized (≥ 3 months prior to screening)
  4. Refrain from donating sperm during the Treatment Period and for at least 14 days after the last dose of the IP

### Exclusion criteria

1. COPD exacerbation within the 4 weeks prior to randomization.
2. Clinically important pulmonary disease other than COPD (eg, asthma, active lung infection, clinically significant bronchiectasis, pulmonary fibrosis, cystic fibrosis, lung cancer, alpha-1 antitrypsin deficiency, tuberculosis).
3. Significant immunodeficiency and/or positive serological tests for hepatitis B, hepatitis C, or known human immunodeficiency virus (HIV) infection.
4. Pneumonia requiring antibiotics or antiviral medication within 28 days prior to Visit 1.
5. History of clinically significant infection (excluding pneumonia), acute upper or lower respiratory infection, requiring antibiotics or antiviral medication within 14 days prior to Visit 1.
6. Evidence of active liver disease (with or without ongoing treatment)
7. Participants with a QT interval, from the ECG conducted at Screening Visit 1, corrected with Fridericia's formula (QTcF) > 450 msec (or QTcF > 480 msec in participants with bundle branch block).
8. Current or history, within the past year of Visit 1, of substance and/or alcohol abuse.
9. History of cancer except:

  1. Participants who have had basal cell carcinoma, localized squamous cell carcinoma of the skin or in situ carcinoma of the cervix are eligible to participate in the study provided that curative therapy was completed at least 12 months prior to Visit 1
  2. Participants who have had other malignancies are eligible provided that curative therapy was completed at least 5 years prior to Visit 1
10. Any clinically significant abnormal findings in physical examination, vital signs, hematology, clinical chemistry, or urinalysis during Screening Period, which in the opinion of the investigator, may put the participant at risk because of his/her participation in the study, or may influence the results of the study, or the participant's ability to complete the entire duration of the study.
11. Known history of allergy or reaction to any component of the investigational product formulation
12. Current treatment with biologic drugs for COPD (eg, dupilumab, mepolizumab) or use of Therapeutics, biologics within 5 half-lives or 4 months, whichever is longer, from randomization
13. Current long-term treatment with oxygen therapy > 12 hours per day
14. Use of immunoglobulin or blood products in 30 days prior to Screening
15. Received a live attenuated vaccine within 30 days prior to Screening
16. Participants who are participating in the acute phase of a pulmonary rehabilitation program, i.e. who started rehabilitation < 4 weeks prior to screening (Note: participants in the maintenance phase of a rehabilitation program can be included).
17. History or active conditions associated with the onset of non-hereditary palmoplantar keratosis:
18. Have any tooth that can potentially cause pain or infection as noted in the oral exam unless they are corrected before the study
19. Has active periodontal disease and are either:

  1. Currently treated by a dentist for this condition or
  2. Expected to have periodontal disease-related procedures within the study period
20. Are scheduled to have tooth extraction that will occur during the study period

Sources for eligibility

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

## Sites

- DM Clinical Research - PhoenixPhoenix, United StatesRecruiting
- California Medical Research Associates Inc.Northridge, United StatesRecruiting
- Lynn Institute of DenverAurora, United StatesRecruiting
- International Clinical ResearchAltamonte Springs, United StatesRecruiting
- Nature Coast Clinical ResearchCrystal River, United StatesRecruiting
- Clinical Site Partners, LLC Leesburg dba Flourish ResearchLeesburg, United StatesRecruiting
- Suncoast Research Group, LLC Miami - Little Havana dba Flourish ResearchMiami, United StatesRecruiting
- Optimal Research SitesOrange, United StatesRecruiting
- Centricity Research ColumbusRincon, United StatesNot yet recruiting
- DM Clinical Research-IndianapolisIndianapolis, United StatesRecruiting
- Cotton O'Neil Clinical Research CenterTopeka, United StatesRecruiting
- Headlands Research Twin CitiesMaplewood, United StatesRecruiting
- Carolina Research Center, Inc.Shelby, United StatesRecruiting
- Remington-Davis ResearchColumbus, United StatesRecruiting
- Clinical Research Associates of Central PA, LLCDuBois, United StatesRecruiting
- DM Clinical Research - PhiladelphiaPhiladelphia, United StatesRecruiting
- Horizon Clinical Research Group.Cypress, United StatesRecruiting
- DM Clinical Research- TomballTomball, United StatesRecruiting
- Burke Internal Medicine, Inc.Burke, United StatesRecruiting
- Tidewater Clinical ResearchVirginia Beach, United StatesRecruiting

Sources for sites

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

## References

### Other registry identifiers

- 2026-525216-34

Sources for references

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07684820)

## Related records

### Drugs (1)

- [Inavolisib](https://trialight.com/data/asset/inavolisib-7367b080-872a-4fcf-9f1e-5ac7c8b4998a.md)

### Lead sponsors (1)

- [Expedition Therapeutics, Inc](https://trialight.com/data/company/expedition-therapeutics-inc-5a16ac10-37dc-4247-80d0-fc4053489894.md)

### Conditions (3)

- [Bronchitis](https://trialight.com/data/condition/bronchitis-521c8a00-6a48-5246-b908-ec54f125daf0.md)
- [Chronic obstructive pulmonary disease](https://trialight.com/data/condition/chronic-obstructive-pulmonary-disease-8e23f74b-95b9-5920-a241-c0278555234f.md) Primary condition
- [COPD, severe early onset](https://trialight.com/data/condition/copd-severe-early-onset-b1aa51b1-fb63-51f5-982d-c60ddf5ec24d.md)

### Targets (1)

- [PIK3CA](https://trialight.com/data/target/pik3ca-02cdda4d-e060-5df2-a713-4b081b6bb7bc.md)

---

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