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Cough Variant AsthmaPhase 4NCT01170429

Efficacy and Safety Study of Procaterol Hydrochloride to Treat Patients With Cough Variant Asthma (CVA)

A Phase 4 study testing Procaterol hydrochloride in people with Cough Variant Asthma, run by Shanghai Jiao Tong University School of Medicine at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to investigate the efficacy and safety of procaterol hydrochloride with inhaled glucocorticoid in treatment patients with cough variant asthma (CVA). Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Cough Variant Asthma
What is being tested?
Procaterol hydrochloride
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
160 participants
Where
1 siteChina
Study dates
Jul 2010to Feb 2011
Phase
Phase 4
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

  • male or female patients,18-75 years old;
  • cough lasting over 3 weeks ; dry cough or with slight white mucous phlegm; cough is the main clinical symptom or the only symptom;
  • without wheeze and fever;
  • without the history of upper respiratory tract infection within recent two months; non-smoking or giving-up smoking for over two years;
  • without rales from lung;
  • no obvious abnormalities from chest X-ray;
  • bronchial provocation test: positive.

Who cannot join

  • patients with chronic pulmonary disease;
  • patients who are allergic to ß2 receptor agonist;
  • patients taking ß2 receptor agonist for long time;
  • severe heart, renal and hepatic disease;
  • unable to comply with the protocol;
  • pregnant, breast feeding, and childbearing potential women;
  • patients improper to the trial according to the investigators' judgment.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Xin Zhou

    Shanghai, Shanghai Municipality, 200080

Other trials in China

About this study

Official title: A Multicentered, Double-blinded, Placebo-Controlled Trial to Evaluate the Efficacy and Safety of Procaterol Hydrochloride With Inhaled Glucocorticoid in Treatment Patients With Cough Variant Asthma (CVA)

The purpose of this study is to investigate the efficacy and safety of procaterol hydrochloride with inhaled glucocorticoid in treatment patients with cough variant asthma (CVA).

Read the detailed description

This is a 8-week, double-blind, randomized, placebo-controlled study, the patients with CVA will be randomized to experimental or placebo control group.

During the screening period, eligible patients will be evaluated by cough symptom score and LCQ life quality score. After 4 and 8 weeks treatment, patients will be evaluated by cough symptom score and LCQ life quality score respectively. Adverse events will also be captured at every visit.

Being tested
Procaterol hydrochloride, Meptin placebo
Keywords
Cough Variant Asthma, Procaterol Hydrochloride
Medical subject headings
Cough-Variant Asthma

What participants receive

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

  • Procaterol hydrochlorideDrug

    Also called Meptin

    25µg BID for 8 weeks

  • Meptin placeboDrug

    Also called Meptin

    25µg BID for 8 weeks

Study groups in NCT01170429
Study groupRoleWhat they receive
I. Procaterol HydrochlorideExperimentalMeptin (Procaterol hydrochloride) Tablets, 25µg twice daily orally plus inhaled budesonide 200µg twice daily for eight weeks;
Receives: Drug: Procaterol hydrochloride
II. Procaterol hydrochloride placeboPlacebo comparatorMeptin placebo (Procaterol hydrochloride) Tablets, 25µg twice daily orally plus inhaled budesonide 200µg twice daily for eight weeks;
Receives: Drug: Meptin placebo

What is being measured

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

  1. Patient cough symptom score

    Measured: 8 weeks

  2. Therapy duration

    Measured: 8 weeks

  3. Rates of adverse events

    Measured: 8 weeks

Secondary outcomes (1)
  1. LCQ Life Quality Score

    Measured: 8 weeks

Timeline

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

  1. First posted27 Jul 2010 (estimated)
  2. Study startJul 2010
  3. Primary completionFeb 2011 (estimated)
  4. Study completionFeb 2011 (estimated)

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
160 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01170429
Sponsor's protocol ID
002-ZOC-0902i
Status last verified
Jun 2010
First submitted
23 Jul 2010
Last updated
27 Jul 2010
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Procaterol hydrochloride in people with Cough Variant Asthma, run by Shanghai Jiao Tong University School of Medicine at 1 site 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 7 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 27 Jul 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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. Some participants in this study may receive a placebo. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Xin Zhou (0086-21-63240090 ext. 3142, xzhou53@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Patient cough symptom score (time frame: 8 weeks). The study lists 3 primary outcomes in all. 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 27 Jul 2010.

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