CClinicalTrials.gg
Status unknownNCT02771717LowNOUpdated May 13, 2016

Low Exhaled NO and ICS in Suspected Asthma

A Phase 4 interventional study of Budesonide (Pulmicort) and Placebo - dummy inhaler in Asthma, sponsored by University of Nottingham. Status unknown. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2016-05-13.

Sponsored by University of Nottingham · Phase 4, Interventional, and Treatment

The sponsor has not verified this record recently (last verified May 2016), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Phase 4
Study type
Interventional
Enrollment
165
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
All
01

Study summary

The purpose of this study is to determine whether a low exhaled nitric oxide reading (\<27ppb) is a good predictor of a negative response to inhaled steroid treatment for patients with symptoms suggestive of asthma.

Read the detailed description

At the first visit, which will take place at either at the GP surgery or the Nottingham Respiratory Research Unit (NRRU) informed written consent for the study will be obtained. The patients will then have an exhaled NO measurement, spirometry, venepuncture (for Full Blood Count and research blood - if consent obtained) taken and complete an Asthma Control Questionnaire (ACQ), Medical Research Council dyspnoea scale (MRC) and Leicester Cough Questionnaire (LCQ). All procedures will be carried out by the NRRU research nurse.

The investigators may use the NRRU existing database of research volunteers to recruit as necessary and also the respiratory clinics held at the NUH. If patients from clinics are recruited they will be initially approached by their usual care doctor and an information sheet will be sent / given to them accordingly.

If all the inclusion criteria are met and none of the exclusion criteria, the patients will be randomised to receive either a placebo inhaler, to be taken one puff twice daily, or a low dose inhaled steroid treatment, Budesonide 200mcgs via Turbuhaler one puff twice daily, for 3 months. Dr Tim Harrison will be prescribing the inhalers and they will be dispensed from the Nottingham City Hospital Clinical Trials Pharmacy and delivered/given to the patient by the research nurses.

Participants will be asked to return for follow up visits at 4 weeks, 8 weeks and 12 weeks following randomisation. At these follow up visits, exhaled NO, spirometry and the 3 questionnaires will be repeated.

02

Conditions studied

  • Asthma

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03

In context

Asthma

3,921 studies on the registry are indexed under Asthma; 507 are open to participants now.

This study's planned enrollment of 165 is above the median of 83 across 2,752 interventional studies indexed under Asthma.

Browse Asthma studies →

Lead sponsor

University of Nottingham is the lead sponsor of 455 studies on the registry; 77 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Aged 18 years or over.
  2. Asthma suspected by GP/Practice Nurse
  3. Must be able to give informed consent
  4. Exhaled Nitric Oxide reading \<27ppb
  5. FEV1 >70% predicted

Exclusion criteria

Exclusion Criteria:

  1. Patients requiring oral steroid treatment on visit to GP/Practice nurse
  2. Use of oral prednisolone or antibiotics within last 4 weeks
  3. Already using an inhaled corticosteroid
  4. Any other clinically significant co-morbidity.
  5. Expectant or breast feeding mothers.
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
165 participants (estimated)

Study arms

  • Experimental
    Budesonide (Pulmicort)

    Low dose inhaled corticosteroid.

    Drug: Budesonide (Pulmicort)

  • Placebo comparator
    Placebo - dummy inhaler

    Placebo - dummy inhaler

    Drug: Placebo - dummy inhaler

Interventions

  • DrugBudesonide (Pulmicort)

    Budesonide (Pulmicort) - inhaled low dose inhaled steroid - I puff to be taken twice daily

  • DrugPlacebo - dummy inhaler

    Placebo - dummy inhaler to be taken 1 puff twice daily.

    Also known as: Placebo

06

What researchers measure

Primary outcomes

  1. Difference in Asthma Control Questionnaire (ACQ-7) between the inhaled steroid and placebo group adjusted for differences in baseline. The ACQ will measure the level of asthma control in the ICS and placebo group.

    Data will be collect via questionnaire at each visit. A change in ACQ-7 of 0.5 is considered clinically important.

    Time frame: overall 12 weeks

Secondary outcomes

  1. Difference in FEV1 between inhaled steroid and placebo groups adjusted for differences in baseline.

    FEV1 will be measured in Litres.

    Time frame: overall 12 weeks

  2. Measure cough symptoms with the LCQ between ics and placebo group adjusted for differences in baseline.

    A minimal important difference in LCQ is 1.3. This will be assessed using this validated, self-reported measure of quality of life for cough.

    Time frame: overall 12 weeks

  3. Difference in a subjective measurement of MRC dyspnoea scale.

    This is a subjective scale of breathlessness graded 1-5 (5 being most breathless). This will be assessed from baseline measurements.

    Time frame: overall 12 weeks

Other outcomes

  1. The incidence of asthma exacerbations will be recorded for each group and compared.

    The number of asthma exacerbations will be captured from verbal feedback from specific patient questioning at study visits.

    Time frame: 12 weeks

  2. The deterioration in asthma control as measured by ACQ-7 and compared between groups.

    deterioration in asthma control will be captured from the ACQ- 7

    Time frame: 12 weeks

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 13, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02771717
Lead sponsor
University of Nottingham
Responsible party
Sponsor
First posted
May 13, 2016
Start date
May 2016
Primary completion
Jul 2017 (estimated)
Completion
Jul 2018 (estimated)
Last update
May 13, 2016

Study contacts

Tim Harrison, MD
Contact
tim.harrison@nottingham.ac.uk
Tim Dr Harrison, MD
principal investigator · University of Nottingham

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in May 2016. You cannot join it, but the record below documents what was studied.

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