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AsthmaPhase 2CP006-ASTHMANCT07807007

Efficacy and Safety of CP006 Inhalation Powder in Participants With Asthma

A Phase 2 study testing Budesonide, Formoterol Fumarate, and Umeclidinium Bromide, Budesonide and Formoterol Fumarate and Albuterol Sulfate in people with Asthma, run by Shanghai Xin Huanghe Pharmaceutical Co., Ltd. at 13 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of this clinical trial is to evaluate whether two different doses of an investigational drug (CP006 Inhalation Powder, a triple combination of budesonide, formoterol, and umeclidinium) improve lung function in adults with asthma compared to an active comparator (budesonide/formoterol inhalation powder, a… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Asthma
What is being tested?
Budesonide, Formoterol Fumarate, and Umeclidinium Bromide, Budesonide and Formoterol Fumarate and Albuterol Sulfate
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
150 participants
Where
13 sitesChina
Study dates
21 Nov 2025to 17 Aug 2026
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Ability to understand and comply with study procedures, willing to complete the study as per protocol, and provide written informed consent.
  • Age 18 to 75 years (inclusive), both sexes, BMI < 40 kg/m².
  • Diagnosis of bronchial asthma per Chinese Guidelines for the Prevention and Management of Asthma (2024 edition) with documented medical history ≥ 3 months, and currently inadequately controlled asthma as defined by ACQ-5 score ≥ 1.5.
  • Regular daily use of medium/high-dose ICS/LABA regimen (including stable ICS dose) for at least 4 weeks prior to Visit 1.
  • Non-smoker, or smoking cessation for at least 6 months (including cigarettes, cigars, pipe tobacco), with smoking history ≤ 30 pack-years.
  • Positive bronchodilator reversibility test within 1 year prior to screening; or, if not available, meet the reversibility criteria of FEV₁ increase ≥ 12% and absolute increase ≥ 200 mL during screening.
  • Pre-bronchodilator FEV₁ ≥ 40% and ≤ 85% of predicted normal value at screening.
  • Agree to have no fertility plan (including sperm or egg donation) and voluntarily use effective contraception (including partner) during the study and for 3 months after the last dose.

Who cannot join

  • Allergy to any sympathomimetic amines (e.g., formoterol or salbutamol), glucocorticoids, or excipient lactose.
  • Life-threatening asthma, defined as asthma exacerbation requiring non-invasive/invasive mechanical ventilation, and/or history of hypercapnia, respiratory arrest, hypoxic seizures, or asthma-related syncope within 1 year prior to screening or during run-in.
  • Acute upper or lower respiratory bacterial infection requiring systemic antibiotic therapy within 4 weeks prior to screening or during run-in, which leads to changes in asthma treatment or may affect study participation per investigator's judgment.
  • Concurrent respiratory diseases other than asthma, including but not limited to idiopathic pulmonary fibrosis, clinically significant atelectasis, active tuberculosis, COPD, bronchiectasis, etc., which may place the subject at undue risk or affect study outcome assessment per investigator's judgment.
  • History of malignancy in any organ system within the past 5 years, except for early-stage tumors with low metastatic and mortality risk that have been curatively treated.
  • Severe cardiovascular disease, including but not limited to NYHA Class III-IV, severe arrhythmias such as QTcF prolongation (QTcF > 450 ms for males, > 460 ms for females), myocardial infarction or unstable angina within 6 months prior to screening, or poorly controlled hypertension (systolic blood pressure ≥ 160 mmHg or diastolic blood pressure ≥ 100 mmHg on 2 or more consecutive measurements).
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  • Hepatic or renal impairment defined as ALT > 2×ULN, AST > 2×ULN, or serum creatinine > 1.5×ULN.
  • History of familial hypokalemia or conditions predisposing to severe hypokalemia, or serum potassium below the lower limit of normal at screening.
  • Current or history of glaucoma, cataract, symptomatic prostatic hypertrophy, urinary retention, or bladder neck obstruction.
  • Poorly controlled diabetes mellitus (fasting blood glucose > 10 mmol/L on 2 consecutive non-fasting days or HbA1c ≥ 8.0%).
  • History of drug abuse, substance abuse, or alcohol abuse within 1 year prior to screening (alcohol abuse defined as average daily alcohol intake > 2 units; 1 unit = 360 mL beer, or 45 mL of 40% liquor, or 150 mL wine).
  • Use of inhaled short-acting anticholinergics, inhaled short-acting β₂-agonists (other than study drug), or combinations thereof within 24 hours prior to screening.
  • Use of LAMA or LAMA-containing combination products within 4 weeks prior to screening.
  • Use of any marketed or investigational biologic agents for asthma (e.g., omalizumab, mepolizumab, benralizumab, reslizumab) within 3 months or 5 half-lives (whichever is longer) prior to screening.
  • Use of theophyllines, oral sustained-release bronchodilators, antihistamines, or anti-allergic drugs for asthma within 1 week prior to screening.
  • Use of anti-leukotriene agents within 48 hours prior to screening.
  • Use of tricyclic antidepressants, MAOIs, or SSRIs (e.g., fluoxetine, sertraline) within 4 weeks prior to screening, except for stable SSRI use for at least 4 weeks prior to screening.
  • Use of CYP3A4 inhibitors (e.g., ketoconazole, ritonavir, clarithromycin) within 2 weeks prior to screening.
  • Use of systemic corticosteroids at a dose ≥ 20 mg/day prednisone or equivalent for more than 1 week within 4 weeks prior to screening, or use of systemic corticosteroids at ≥ 20 mg/day prednisone or equivalent within 1 week prior to screening.
  • Initiation of allergen immunotherapy within 4 weeks prior to screening, except for those who have been on stable-dose treatment for at least 4 weeks prior to screening and will maintain stable dose during the study.
  • Oral candidiasis suspected or confirmed by investigator on oral examination.
  • Participation in another clinical trial and receipt of investigational drug/treatment within 2 months prior to enrollment.
  • Pregnant or lactating females, or positive pregnancy test in women of childbearing potential.
  • Any other condition that, per investigator's judgment, may affect the assessment of efficacy or safety, or makes the subject unsuitable for enrollment.

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

China13 sites
  • Peking University People's Hospital

    Beijing, Beijing Municipality, 100044

  • Chongqing Fuling Central Hospital

    Chongqing, Chongqing Municipality, 408099

  • Hefei First People's Hospital

    Hefei, Anhui, 230061

  • Huai'an First People's Hospital

    Huai'an, Jiangsu, 223300

  • Zhongjiang People's Hospital

    Kaijiang, Sichuan, 618100

  • Gansu Provincial Hospital

    Lanzhou, Gansu, 730000

  • Lianyungang First People's Hospital

    Lianyungang, Jiangsu, 222002

  • Mianyang Central Hospital

    Mianyang, Sichuan, 621099

  • Shanghai Pulmonary Hospital

    Shanghai, Shanghai Municipality, 200433

  • The First Hospital of Hebei Medical University

    Shijiazhuang, Hebei, 050031

  • The Second Affiliated Hospital of Soochow University

    Suzhou, Jiangsu, 215004

  • Yan'an University Xianyang Hospital

    Xianyang, Shaanxi, 712000

  • The First Affiliated Hospital of Xinxiang Medical University

    Xinxiang, Henan, 453100

Other trials in China

About this study

Official title: A Randomized, Double-Blind, Double-Dummy, Parallel-Group, Active-Controlled, Multicenter Phase II Study to Evaluate the Efficacy and Safety of CP006 Inhalation Powder in Participants With Asthma

The goal of this clinical trial is to evaluate whether two different doses of an investigational drug (CP006 Inhalation Powder, a triple combination of budesonide, formoterol, and umeclidinium) improve lung function in adults with asthma compared to an active comparator (budesonide/formoterol inhalation powder, a marketed two-component product).

The main questions it aims to answer are:

Read more

Does CP006 produce a greater change in lung function (measured by trough FEV₁ before morning dose) after 28 days of treatment compared to the comparator? What medical problems do participants experience when taking CP006? Researchers will compare two dose levels of CP006 against the active comparator in a 1:1:1 ratio.

Participants will:

Complete a screening visit (up to 7 days) to confirm eligibility, including medical history, physical exam, and lung function tests Enter a 14-day run-in period during which they take the comparator medication (budesonide/formoterol) twice daily Be randomly assigned to one of three treatment groups: CP006 Dose 1, CP006 Dose 2, or the comparator Take their assigned treatment twice daily for 28 days Visit the clinic at Day 0 (baseline), Day 8, Day 15, and Day 29 for lung function tests, safety checks, and questionnaires (ACQ-5 and AQLQ) Measure their morning and evening peak expiratory flow (PEF) daily using a handheld device and record the results in a diary Return for a follow-up safety visit or phone call at Day 43 (±2 days) The total duration of participation is approximately 58 to 65 days.

Conditions
Asthma
Being tested
Budesonide, Formoterol Fumarate, and Umeclidinium Bromide, Budesonide and Formoterol Fumarate, Placebo for CP006 Inhalation Powder, Placebo for Budesonide and Formoterol Fumarate, Albuterol Sulfate
Keywords
Asthma, Budesonide, Formoterol, Umeclidinium, Inhalation Powder, Triple Therapy, Phase II
Medical subject headings
Asthma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Budesonide, Formoterol Fumarate, and Umeclidinium BromideDrug

    Also called CP006 Inhalation Powder (High Dose: 195/5.5/27.5 µg)

    CP006 Inhalation Powder, 195 μg/5.5 μg/27.5 μg per inhalation. Administered as 1 inhalation twice daily for 28 days. Contains budesonide 195 μg, formoterol fumarate 5.5 μg, and umeclidinium bromide (equivalent to umeclidinium 27.5 μg) per inhalation.

  • Budesonide, Formoterol Fumarate, and Umeclidinium BromideDrug

    Also called CP006 Inhalation Powder (Low Dose: 195/5.5/13.8 µg)

    CP006 Inhalation Powder, 195 μg/5.5 μg/13.8 μg per inhalation. Administered as 1 inhalation twice daily for 28 days. Contains budesonide 195 μg, formoterol fumarate 5.5 μg, and umeclidinium bromide (equivalent to umeclidinium 13.8 μg) per inhalation.

  • Budesonide and Formoterol FumarateDrug

    Also called Symbicort® Turbuhaler®

    Budesonide and formoterol fumarate inhalation powder (Symbicort® Turbuhaler®), 160 μg/4.5 μg per inhalation. Administered as 2 inhalations twice daily for 28 days.

  • Placebo for CP006 Inhalation PowderDrug

    Placebo matching CP006 Inhalation Powder. Contains no active pharmaceutical ingredients. Administered as 1 inhalation twice daily for 28 days to maintain blinding.

  • Placebo for Budesonide and Formoterol FumarateDrug

    Placebo matching budesonide and formoterol fumarate inhalation powder (Symbicort® Turbuhaler®). Contains no active pharmaceutical ingredients. Administered as 2 inhalations twice daily for 28 days to maintain blinding.

  • Albuterol SulfateDrug

    Albuterol sulfate inhalation aerosol (Ventolin®), 100 μg per actuation. Used as rescue medication on an as-needed basis for asthma symptoms during the run-in and treatment periods.

Study groups in NCT07807007
Study groupRoleWhat they receive
CP006 Dose 1 (BUD/FORM/UMEC 390/11/55 μg/day)ExperimentalParticipants receive CP006 Inhalation Powder (budesonide/formoterol/umeclidinium) at 195 μg/5.5 μg/27.5 μg per inhalation, 1 inhalation twice daily (total daily dose 390 μg/11 μg/55 μg), for 28 days. Also receive placebo matching the comparator to maintain blinding.
Receives: Drug: Budesonide, Formoterol Fumarate, and Umeclidinium Bromide; Drug: Placebo for Budesonide and Formoterol Fumarate; Drug: Albuterol Sulfate
CP006 Dose 2 (BUD/FORM/UMEC 390/11/27.5 μg/day)ExperimentalParticipants receive CP006 Inhalation Powder (budesonide/formoterol/umeclidinium) at 195 μg/5.5 μg/13.8 μg per inhalation, 1 inhalation twice daily (total daily dose 390 μg/11 μg/27.5 μg), for 28 days. Also receive placebo matching the comparator to maintain blinding.
Receives: Drug: Budesonide, Formoterol Fumarate, and Umeclidinium Bromide; Drug: Placebo for Budesonide and Formoterol Fumarate; Drug: Albuterol Sulfate
Active Comparator (BUD/FORM 640/18 μg/day)Active comparatorParticipants receive budesonide/formoterol inhalation powder (Symbicort® Turbuhaler®) at 160 μg/4.5 μg per inhalation, 2 inhalations twice daily (total daily dose 640 μg/18 μg), for 28 days. Also receive placebo matching the investigational drug to maintain blinding.
Receives: Drug: Budesonide and Formoterol Fumarate; Drug: Placebo for CP006 Inhalation Powder; Drug: Albuterol Sulfate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from Baseline in Morning Pre-dose Trough FEV₁ at Day 29

    Forced expiratory volume in one second (FEV₁) measured before the morning dose of study medication (after at least 12 hours since the last dose) at Day 29. Change from baseline is calculated as the Day 29 value minus the baseline value (measured at Day 0 before the first dose).

    Measured: Baseline (Day 0) and Day 29

Secondary outcomes (11)
  1. Change from Baseline in Morning Pre-dose Trough FEV₁ at Day 8 and Day 15

    Forced expiratory volume in one second (FEV₁) measured before the morning dose of study medication at Day 8 and Day 15. Change from baseline is calculated as the value at each time point minus the baseline value (measured at Day 0 before the first dose).

    Measured: Baseline (Day 0), Day 8, and Day 15

  2. Change from Baseline in Mean Morning and Evening Pre-dose PEF at Day 7, Day 14, and Day 28

    Peak expiratory flow (PEF) measured by a handheld peak flow meter before the morning and evening doses of study medication. The mean PEF value over the 7 days prior to each visit is calculated. Change from baseline is calculated as the mean value at each time point minus the baseline mean value (measured during the 7 days prior to randomization).

    Measured: Baseline (7 days prior to randomization), Day 7, Day 14, and Day 28

  3. Change from Baseline in Mean Daily PEF Diurnal Variability at Week 4

    PEF diurnal variability is calculated as 2 × (highest PEF in a day - lowest PEF in a day) / (highest PEF in a day + lowest PEF in a day) × 100%. The mean daily PEF diurnal variability over 7 days at Week 4 is compared to baseline (the 7 days prior to randomization).

    Measured: Baseline (7 days prior to randomization) and Week 4

  4. Change from Baseline in Asthma Quality of Life Questionnaire (AQLQ) Score at Day 15 and Day 29

    The AQLQ consists of 32 items covering symptoms, activity limitation, emotional function, and environmental stimuli. Each item is scored on a 7-point scale (1 = severely impaired, 7 = not impaired at all). The total score is the mean of all item scores. Change from baseline is calculated as the score at each time point minus the baseline score (measured at Day 0 before the first dose).

    Measured: Baseline (Day 0), Day 15, and Day 29

  5. Change from Baseline in Asthma Control Questionnaire (ACQ-5) Score at Day 8, Day 15, and Day 29

    The ACQ-5 consists of 5 questions assessing asthma symptoms, rescue medication use, and impact on daily activities over the past week. Each item is scored on a 0-6 scale. The total score is the mean of all item scores. Change from baseline is calculated as the score at each time point minus the baseline score (measured at Day 0 before the first dose).

    Measured: Baseline (Day 0), Day 8, Day 15, and Day 29

  6. Total Number of Actuations of Rescue Medication Used During the Treatment Period

    Total actuations of albuterol sulfate inhalation aerosol (100 µg per actuation) used on an as-needed basis for asthma symptoms during the 28-day treatment period.

    Measured: Day 1 through Day 28

  7. Total Number of Days with Rescue Medication Use During the Treatment Period

    Number of days on which albuterol sulfate inhalation aerosol was used at least once during the 28-day treatment period.

    Measured: Day 1 through Day 28

  8. Percentage of Days with No Rescue Medication Use During the Treatment Period

    Percentage of days during the 28-day treatment period on which no albuterol sulfate inhalation aerosol was used, calculated as (number of days with no rescue medication use / total days in the treatment period) × 100%.

    Measured: Day 1 through Day 28

  9. Time to First Asthma Exacerbation During the Treatment Period

    Time from randomization (Day 0) to the first occurrence of an asthma exacerbation, measured in days.

    Measured: Day 0 through Day 28

  10. Number of Participants with Moderate Asthma Exacerbations

    Number of participants who experienced at least one moderate asthma exacerbation during the 28-day treatment period.

    Measured: Day 1 through Day 28

  11. Number of Participants with Severe Asthma Exacerbations

    Number of participants who experienced at least one severe asthma exacerbation during the 28-day treatment period.

    Measured: Day 1 through Day 28

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Sep 2026
  2. Study start21 Nov 2025
  3. Primary completion3 Aug 2026
  4. Study completion17 Aug 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
This is a randomized, double-blind, double-dummy, parallel-group, active-controlled, multicenter Phase II study. Participants are assigned in a 1:1:1 ratio to one of three parallel treatment arms.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07807007
Sponsor's protocol ID
SHXHH-CP006-CT-A01
Other IDs
CTR20254001
Acronym
CP006-ASTHMA
Status last verified
Aug 2026
First submitted
31 Aug 2026
Last updated
8 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Individual participant data will not be shared. The informed consent obtained from participants in this study did not include provisions for the sharing of individual participant data with third parties or for the transfer of data outside of China. Sharing IPD would therefore be inconsistent with the scope of the consent provided by participants and with applicable data protection requirements. Requests for the study protocol and statistical analysis plan may be directed to the sponsor at clinicalmedicine@chenpon.com and will be considered on a case-by-case basis.

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Budesonide, Formoterol Fumarate, and Umeclidinium Bromide, Budesonide and Formoterol Fumarate and Albuterol Sulfate in people with Asthma, run by Shanghai Xin Huanghe Pharmaceutical Co., Ltd. at 13 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 24 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from Baseline in Morning Pre-dose Trough FEV₁ at Day 29 (time frame: Baseline (Day 0) and Day 29). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Sep 2026; AzTrials last refreshed its copy on 8 Nov 2026.

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