Pulmonary Disease, Chronic ObstructivePhase 2NCT00676052
Dose-Ranging Study Of GSK233705B In Subjects With Chronic Obstructive Pulmonary Disease (COPD)
A Phase 2 study testing GSK233705 12.5mcg, GSK233705 25mcg and GSK233705 50mcg in people with Pulmonary Disease, Chronic Obstructive, run by GlaxoSmithKline at 88 sites in 14 countries.
Trial summary
The purpose of this study is to evaluate the efficacy and safety of GSK233705B compared with placebo in subjects with COPD. Read more about this study
- Who is it for?
- Ages 40 to 80 years
- Conditions the study is for
- Pulmonary Disease, Chronic Obstructive
- What is being tested?
- GSK233705 12.5mcg, GSK233705 25mcg and GSK233705 50mcg
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 576 participants
- Where
- 88 sitesin 14 countries
- Study dates
- 16 May 2008to 22 Dec 2008
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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 40 to 80 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- A signed and dated written informed consent prior to study participation.
- Male or female adults.
- A female is eligible to enter and participate in this study if she is of:
- non-childbearing potential (i.e., physiologically incapable of becoming pregnant), including any female who is post-menopausal; or child-bearing potential, has a negative pregnancy test at Visit 1/Visit 1A, and agrees to one of the protocol-specified acceptable contraceptive methods used consistently and correctly (i.e. according to the approved product label and the instructions of the physician for the duration of the study - Screening through follow-up contact)
- 40 to 80 years of age at Visit 1
- An established clinical history of COPD
- Current or previous cigarette smokers with a history of cigarette smoking of ≥ 10 pack-years 1.
- A post-albuterol/salbutamol FEV1/FVC ratio of ≤0.70 and a post-albuterol/salbutamol FEV1 of ≥35 and ≤70% of predicted normal values
Who cannot join
- Subjects meeting any of the following criteria must not be enrolled in the study:
- Women who are pregnant or lactating.
- A current diagnosis of asthma.
- Known respiratory disorders other than COPD including but not limited to α-1 antitrypsin deficiency as the underlying cause of COPD, active tuberculosis, lung cancer, bronchiectasis, sarcoidosis, lung fibrosis, pulmonary hypertension, and interstitial lung disease.
- Any previous lung resection surgery (e.g., lung volume reduction surgery or lobectomy)
- Clinically significant Chest X-ray or computed tomography (CT) scan abnormalities within 6 months prior to Visit 1 that are not believed to be due to COPD.
Show all 26Show fewer
- Use of oral corticosteroids or antibiotics for COPD within 6 weeks prior to Visit 1.
- Hospitalization for COPD or pneumonia within 3 months prior to Visit 1.
- Use of antibiotics for a lower respiratory tract infection within 30 days prior to Visit 1.
- Clinically significant and uncontrolled cardiovascular, neurological, psychiatric, renal, gastro-intestinal, immunological, endocrine (including uncontrolled diabetes or thyroid disease) or hematological abnormalities.
- An abnormal and clinically significant 12-lead electrocardiogram (ECG) that results in active medical problem.
- Positive for Hepatitis B or Hepatitis C at Visit 1.
- A current malignancy or previous history of cancer in remission for <5 years prior to Visit 1
- A history of allergy or hypersensitivity to ipratropium, tiotropium, or atropine and any of their derivatives, lactose/milk protein or magnesium stearate.
- Medical diagnosis of narrow-angle glaucoma, prostatic hypertrophy or bladder neck obstruction that in the opinion of the study investigator would prevent use of an inhaled anticholingeric.
- Medically unable to withhold albuterol/salbutamol for 6 hours prior to spirometry testing at each study visit or to withhold ipratropium (if applicable) for the 6-hour period prior to the first 3 study visits (ipratropium cannot be used after Visit 3).
- Additional Medications: Unable to stop using certain medications such as bronchodilators and corticosteroids for the protocol-specified times prior to Visit 1 (the Investigator will discuss the specific medications)
- Use of inhaled corticosteroids at a dose greater than 1000 mcg/day of fluticasone propionate or equivalent within 30 days prior to Visit 1.
- Use of long-term oxygen therapy (LTOT) or supplemental oxygen required for greater than 12 hours a day. Oxygen use as needed is not exclusionary.
- Clinically significant sleep apnea that requires continuous positive airway pressure (CPAP)
- Use of regular nebulized therapy
- Use of nocturnal positive pressure or non-invasive positive pressure ventilation (NIPPV)
- Participation in the acute phase of a pulmonary rehabilitation program within 4 weeks prior to Visit 1.
- An investigator, sub-investigator, study coordinator, employee of a participating investigator or study site, or immediate family member of the above who is involved in this study
- History of psychiatric disease, intellectual deficiency, poor motivation, substance abuse in the two years prior to Visit 1 (including drug and alcohol), or other conditions, which will limit the validity of informed consent to participate in the study.
- Use of GSK233705B in previous studies.
Trial locations and contacts
88 sites in 14 countries.
88 sites in 14 countries
United States25 sites
GSK Investigational Site
Abingdon, Virginia, 24210
GSK Investigational Site
Brandon, Florida, 33511
GSK Investigational Site
Charleston, South Carolina, 29406-7108
GSK Investigational Site
Charlotte, North Carolina, 28207
GSK Investigational Site
Coeur d'Alene, Idaho, 83814
GSK Investigational Site
Fountain Valley, California, 92708
GSK Investigational Site
Fullerton, California, 92835
GSK Investigational Site
Glendale, Arizona, 85306
GSK Investigational Site
Greenville, South Carolina, 29615
GSK Investigational Site
Houston, Texas, 77030
GSK Investigational Site
Jasper, Alabama, 35501
GSK Investigational Site
Lafayette, Louisiana, 70503
GSK Investigational Site
Los Angeles, California, 90048
GSK Investigational Site
Los Angeles, California, 90095
GSK Investigational Site
Madisonville, Kentucky, 42431
GSK Investigational Site
Panama City, Florida, 32405
GSK Investigational Site
Richmond, Virginia, 23229
GSK Investigational Site
Riverside, California, 92506
GSK Investigational Site
Roseville, California, 95661
GSK Investigational Site
Saint Charles, Missouri, 63301
GSK Investigational Site
San Diego, California, 92103-8415
GSK Investigational Site
South Miami, Florida, 33143
GSK Investigational Site
Spartanburg, South Carolina, 29303
GSK Investigational Site
Sunset, Louisiana, 70584
GSK Investigational Site
Union, South Carolina, 29379
Germany13 sites
GSK Investigational Site
Berlin, 10117
GSK Investigational Site
Berlin, 10559
GSK Investigational Site
Berlin, 10717
GSK Investigational Site
Berlin, 10787
GSK Investigational Site
Berlin, 14057
GSK Investigational Site
Dresden, Saxony, 01307
GSK Investigational Site
Gelnhausen, Hesse, 63571
GSK Investigational Site
Hanover, Lower Saxony, 30159
GSK Investigational Site
Hanover, Lower Saxony, 30167
GSK Investigational Site
Lübeck, Schleswig-Holstein, 23552
GSK Investigational Site
Magdeburg, Saxony-Anhalt, 39112
GSK Investigational Site
Schmölln, Thuringia, 04626
GSK Investigational Site
Wiesloch, Baden-Wurttemberg, 69168
Canada8 sites
GSK Investigational Site
Bay Roberts, Newfoundland and Labrador, A0A 1G0
GSK Investigational Site
Calgary, Alberta, T2N 4N1
GSK Investigational Site
Mississauga, Ontario, L5A 3V4
GSK Investigational Site
Ottawa, Ontario, K1H 8L6
GSK Investigational Site
Saint Romuald, Quebec, G6W 5M6
GSK Investigational Site
Sainte Jerome, Quebec, J7Z 5T3
GSK Investigational Site
Sainte-Foy, Quebec, G1V 4G5
GSK Investigational Site
Toronto, Ontario, M5G 1N8
Argentina5 sites
GSK Investigational Site
La Plata, Buenos Aires, CP1900
GSK Investigational Site
Mar del Plata, Buenos Aires, 7600
GSK Investigational Site
Mar del Plata, Buenos Aires, B7600FZN
GSK Investigational Site
Pergamino, Buenos Aires, 2700
GSK Investigational Site
San Miguel de Tucumán, 4000
Chile5 sites
GSK Investigational Site
Santiago, Región Metro de Santiago, 7500551
GSK Investigational Site
Santiago, Región Metro de Santiago, 7500691
GSK Investigational Site
Santiago, Región Metro de Santiago
GSK Investigational Site
Santiago, 8380453
GSK Investigational Site
Valparaíso, Valparaiso, 2341131
South Africa5 sites
GSK Investigational Site
Bellville, 7531
GSK Investigational Site
Cape Town, Gauteng, 7505
GSK Investigational Site
Mowbray, 7700
GSK Investigational Site
Mueckelneck, Gauteng, 0001
GSK Investigational Site
Parktown, Gauteng, 2193
Bulgaria4 sites
GSK Investigational Site
Dimitrovgrad, 6400
GSK Investigational Site
Rousse, 7000
GSK Investigational Site
Sofia, 1431
GSK Investigational Site
Sofia
Hungary4 sites
GSK Investigational Site
Balassagyarmat, 2660
GSK Investigational Site
Budapest, 1095
GSK Investigational Site
Budapest, H-1529
GSK Investigational Site
Mátraháza, 3233
Netherlands4 sites
GSK Investigational Site
Almelo, 7609 PP
GSK Investigational Site
Eindhoven, 5623 EJ
GSK Investigational Site
Hoofddorp, 2134 TM
GSK Investigational Site
Hoorn, 1624 NP
Thailand4 sites
GSK Investigational Site
Bangkok, 10700
GSK Investigational Site
Chiang Mai, 50200
GSK Investigational Site
Khon Kaen, 40002
GSK Investigational Site
Songkhla, 90110
Philippines3 sites
GSK Investigational Site
Cavite, 4114
GSK Investigational Site
Quezon City, 1100
GSK Investigational Site
Quezon City, 1109
Romania3 sites
GSK Investigational Site
Brasov, 500112
GSK Investigational Site
Bucharest, 020125
GSK Investigational Site
Iași, 700115
United Kingdom3 sites
GSK Investigational Site
Brighton, Sussex East, BN2 5BE
GSK Investigational Site
London, SE5 9PJ
GSK Investigational Site
Norwich, NR4 7UY
South Korea2 sites
GSK Investigational Site
Seoul, 133--792
GSK Investigational Site
Seoul, 152-703
About this study
Official title: Multicentre Dose Ranging Study for Once Daily GSK233705 in COPD
The purpose of this study is to evaluate the efficacy and safety of GSK233705B compared with placebo in subjects with COPD.
- Conditions
- Pulmonary Disease, Chronic Obstructive
- Being tested
- GSK233705 12.5mcg, GSK233705 25mcg, GSK233705 50mcg, GSK233705 100mcg, GSK233705 200mcg
- Keywords
- COPD, Multicenter, GSK233705B, double-blind, Chronic Obstructive Pulmonary Disease (COPD), randomized
- Medical subject headings
- Pulmonary Disease, Chronic Obstructive
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
GSK233705 12.5mcgDrug
Once daily via dry powder inhaler
GSK233705 25mcgDrug
once daily via dry powder inhaler
GSK233705 50mcgDrug
Once daily via dry powder inhaler
GSK233705 100mcgDrug
Once daily via dry powder inhaler
GSK233705 200mcgDrug
Once daily via dry powder inhaler
PlaceboDrug
Once daily via dry powder imhaler
| Study group | Role | What they receive |
|---|---|---|
| Arm 1 | Experimental | GSK233705 12.5mcg Receives: Drug: GSK233705 12.5mcg |
| Arm 2 | Experimental | GSK233705 25mcg Receives: Drug: GSK233705 25mcg |
| Arm 3 | Experimental | GSK233705 50mcg Receives: Drug: GSK233705 50mcg |
| Arm 4 | Experimental | GSK233705 100mcg Receives: Drug: GSK233705 100mcg |
| Arm 5 | Experimental | GSK233705 200mcg Receives: Drug: GSK233705 200mcg |
| Arm 6 | Placebo comparator | Placebo Receives: Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change From Baseline in Trough Forced Expiratory Volume in 1 Second (FEV1) at Day 29
The trough FEV1 is defined as the mean of the FEV1 values obtained 23 and 24 hours after dosing on Day 28. The Baseline FEV1 is the mean of the two assessments made 30 minutes pre-dose and immediately pre-dose [time 0] on Day 1. Change from Baseline was calculated by subtracting the post-baseline assessment value from the Baseline value.
Measured: Baseline (pre-dose Day 1) and Day 29
Secondary outcomes (3)
Change From Baseline in Weighted Mean for 0 to 24 Hours Serial FEV1 on Day 1 to 2 and 28 to 29
Weighted means serial FEV1 was derived by calculating the area under curve (AUC), and then dividing by the time interval over which the AUC was calculated. Baseline was defined at pre-dose Day 1. The weighted mean change from Baseline is the weighted mean minus Baseline. The AUC was calculated using the trapezoidal rule. For all post-dose observations, actual times that the spirometry measurements were conducted was used for the calculation. Pre-dose observations were counted as 0 hr observations - that is they had their time set to the time of dosing. The pre-dose value used for the calculation of the AUC was the mean of the two pre-dose observations (-30 and 0 min for Day 1 or 28). If one of these observations was missing, the remaining single pre-dose observation was used.
Measured: Baseline (pre-dose Day 1) and Days 1 to 2, Days 28 to 29
Change From Baseline in Weighted Mean for 0 to 24 Hours Forced Vital Capacity (FVC) on Day 1 to 2 and 28 to 29
Weighted means serial FVC was derived by calculating the AUC, and then dividing by the time interval over which the AUC was calculated. Baseline was defined at pre-dose Day 1. The weighted mean change from Baseline is the weighted mean minus Baseline. The AUC was calculated using the trapezoidal rule. For all post-dose observations, actual times that the spirometry measurements were conducted was used for the calculation. Pre-dose observations were counted as 0 hr observations - that is they had their time set to the time of dosing. The pre-dose value used for the calculation of the AUC was the mean of the two pre-dose observations (-30 and 0 min for Day 1 or 28). If one of these observations was missing, the remaining single pre-dose observation was used.
Measured: Baseline (pre-dose Day 1) and Days 1 to 2, Days 28 to 29
Change From Baseline in Clinic Visit Trough FVC on Day 29
The trough FVC is defined as the mean of the FVC values obtained 23 and 24 hours after dosing on Day 28. The Baseline FVC is the mean of the two assessments made 30 minutes pre-dose and immediately pre-dose [time 0] on Day 1. Change from Baseline was calculated by subtracting the post-baseline assessment value from the Baseline value.
Measured: Baseline (pre-dose Day 1) and Day 29
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted12 May 2008 (estimated)
- Study start16 May 2008
- Primary completion22 Dec 2008
- Study completion22 Dec 2008
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Pulmonary Disease, Chronic ObstructiveStudies of the same condition, open and under way.
- More trials run by GlaxoSmithKlineThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 576 participants (actual)
Sponsor and investigators
- Lead sponsor
- GlaxoSmithKline
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- GSK Clinical Trials, Study director, GlaxoSmithKline
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00676052
- Sponsor's protocol ID
- AC2110664
- Status last verified
- Aug 2017
- First submitted
- 8 May 2008
- Last updated
- 9 Oct 2017
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- Individual data sharing
- Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.
Publications
Bateman E, Feldman G, Kilbride S, Brooks J, Mehta R, Harris S, Maden C, Crater G. Efficacy and safety of the long-acting muscarinic antagonist GSK233705 delivered once daily in patients with COPD. Clin Respir J. 2012 Oct;6(4):248-57. doi: 10.1111/j.1752-699X.2011.00278.x. Epub 2012 Feb 13.
PubMed 22329914
Study at a glance
From the registry record, last updated by the sponsor on 9 Oct 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Multicentre Dose Ranging Study for Once Daily GSK233705 in COPD
- ClinicalTrials.gov ID
- NCT00676052
- Acronym / sponsor ID
- AC2110664
- Conditions
- Pulmonary Disease, Chronic Obstructive
- Keywords
- COPD, Multicenter, GSK233705B, double-blind, Chronic Obstructive Pulmonary Disease (COPD), randomized
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 576 participants (actual)
- Lead sponsor
- GlaxoSmithKlineIndustry (pharma, biotech, devices)
- Study start
- 16 May 2008 (actual)
- Primary completion
- 22 Dec 2008 (actual)
- Study completion
- 22 Dec 2008 (actual)
- First posted
- 12 May 2008 (estimated)
- Results
- Posted 7 Sep 2017
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to evaluate the efficacy and safety of GSK233705B compared with placebo in subjects with COPD.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 6
| Arm | Type | Receives |
|---|---|---|
| Arm 1 | Experimental | Drug: GSK233705 12.5mcgGSK233705 12.5mcg |
| Arm 2 | Experimental | Drug: GSK233705 25mcgGSK233705 25mcg |
| Arm 3 | Experimental | Drug: GSK233705 50mcgGSK233705 50mcg |
| Arm 4 | Experimental | Drug: GSK233705 100mcgGSK233705 100mcg |
| Arm 5 | Experimental | Drug: GSK233705 200mcgGSK233705 200mcg |
| Arm 6 | Placebo comparator | Drug: PlaceboPlacebo |
Who may qualify
- Ages
- 40 to 80 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (8 listed)
- A signed and dated written informed consent prior to study participation.
- Male or female adults.
- non-childbearing potential (i.e., physiologically incapable of becoming pregnant), including any female who is post-menopausal; or child-bearing potential, has a negative pregnancy test at Visit 1/Visit 1A, and agrees to one of the protocol-specified acceptable contraceptive methods used consistently and correctly (i.e. according to the approved product label and the instructions of the physician for the duration of the study - Screening through follow-up contact)
- 40 to 80 years of age at Visit 1
- An established clinical history of COPD
Key exclusion criteria (26 listed)
- Women who are pregnant or lactating.
- A current diagnosis of asthma.
- Known respiratory disorders other than COPD including but not limited to α-1 antitrypsin deficiency as the underlying cause of COPD, active tuberculosis, lung cancer, bronchiectasis, sarcoidosis, lung fibrosis, pulmonary hypertension, and interstitial lung disease.
- Any previous lung resection surgery (e.g., lung volume reduction surgery or lobectomy)
- Clinically significant Chest X-ray or computed tomography (CT) scan abnormalities within 6 months prior to Visit 1 that are not believed to be due to COPD.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| GSK233705 12.5mcgOnce daily via dry powder inhaler | Drug | Arm 1 |
| GSK233705 25mcgonce daily via dry powder inhaler | Drug | Arm 2 |
| GSK233705 50mcgOnce daily via dry powder inhaler | Drug | Arm 3 |
| GSK233705 100mcgOnce daily via dry powder inhaler | Drug | Arm 4 |
| GSK233705 200mcgOnce daily via dry powder inhaler | Drug | Arm 5 |
| PlaceboOnce daily via dry powder imhaler | Drug | Arm 6 |
Primary outcome
Change From Baseline in Trough Forced Expiratory Volume in 1 Second (FEV1) at Day 29
Time frame: Baseline (pre-dose Day 1) and Day 29
The trough FEV1 is defined as the mean of the FEV1 values obtained 23 and 24 hours after dosing on Day 28. The Baseline FEV1 is the mean of the two assessments made 30 minutes pre-dose and immediately pre-dose [time 0] on Day 1. Change from Baseline was calculated by subtracting the post-baseline assessment value from the Baseline value.
3 secondary outcomes
Change From Baseline in Weighted Mean for 0 to 24 Hours Serial FEV1 on Day 1 to 2 and 28 to 29
Time frame: Baseline (pre-dose Day 1) and Days 1 to 2, Days 28 to 29
Change From Baseline in Weighted Mean for 0 to 24 Hours Forced Vital Capacity (FVC) on Day 1 to 2 and 28 to 29
Time frame: Baseline (pre-dose Day 1) and Days 1 to 2, Days 28 to 29
Change From Baseline in Clinic Visit Trough FVC on Day 29
Time frame: Baseline (pre-dose Day 1) and Day 29
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 9 Oct 2017.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 22329914Bateman E, Feldman G, Kilbride S, Brooks J, Mehta R, Harris S, Maden C, Crater G. Efficacy and safety of the long-acting muscarinic antagonist GSK233705 delivered once daily in patients with COPD. Clin Respir J. 2012 Oct;6(4):248-57. doi: 10.1111/j.1752-699X.2011.00278.x. Epub 2012 Feb 13.
- Researchers can use this site to request access to anonymised patient level data and/or supporting documents from clinical studies to conduct further research.Link provided by the sponsor.
- Individual participant dataSharing planned: Yes. Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
GSK Clinical Trials study director
GlaxoSmithKline
88 sites in 14 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing GSK233705 12.5mcg, GSK233705 25mcg and GSK233705 50mcg in people with Pulmonary Disease, Chronic Obstructive, run by GlaxoSmithKline at 88 sites in 14 countries.
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 26 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 9 Oct 2017. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 88 sites in United States, Germany, Canada, Argentina, Chile and 9 more countries. 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 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?
Yes. Results are posted in the registry (first posted 7 Sep 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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 Trough Forced Expiratory Volume in 1 Second (FEV1) at Day 29 (time frame: Baseline (pre-dose Day 1) and Day 29). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT00676052, which also lists 1 linked publication.
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 9 Oct 2017.