NCT00870896

Brief Summary

Does tiotropium effect the cough reflex in patients with COPD and chronic bronchitis.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5

participants targeted

Target at below P25 for early_phase_1 chronic-obstructive-pulmonary-disease

Timeline
Completed

Started Feb 2008

Longer than P75 for early_phase_1 chronic-obstructive-pulmonary-disease

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2008

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2009

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 25, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 27, 2009

Completed
3.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2012

Completed
2.3 years until next milestone

Results Posted

Study results publicly available

September 15, 2014

Completed
Last Updated

October 1, 2014

Status Verified

September 1, 2014

Enrollment Period

1 year

First QC Date

March 25, 2009

Results QC Date

June 13, 2012

Last Update Submit

September 29, 2014

Conditions

Keywords

capsaicinCOPDCOPD with chronic bronchitis

Outcome Measures

Primary Outcomes (1)

  • Number of Coughs Following Capsaicin Inhalation Challenge at Baseline and Following 30 Days of Treatment With Spiriva (Baseline and 30 Days)

    We measured the change in the number of coughs following capsaicin inhalation challenge from baseline followed by 30 days of treatment with spiriva

    30 days

Secondary Outcomes (2)

  • Change in FEV1 (in Liters)

    30 days

  • Change in FEV1/FVC Ratio

    30 days

Study Arms (1)

Tiotropium

EXPERIMENTAL

Cough reflex measured by capsaicin Inhalation Challenge will follow Dicpinigaitis performed at 1 and 3 months. Solutions prepared to make a stock solution of 0.01 Mol diluted with physiologic saline to yield 11 doubling concentrations from 0.98 to 1,000 uMol/L. Final diluted capsaicin concentrations are: 0.98, 1.95, 3.9, 7.8, 15.6, 31.2, 62.5, 125, 250, 500, and 1000 uMol/L. Then, place 1 ml of the first concentration into nebulizer. Subjects inhale single breath of capsaicin aerosol. Single breaths are delivered in ascending order, with normal saline randomly interspersed to increase blindness, until two or more coughs (C2) and five or more coughs (C5) are reached. The different concentrations are delivered at 2 minute intervals.

Drug: Tiotropium

Interventions

Each subject will then receive Spiriva 18 ug/day for a total of 4 weeks. Each subject will be instructed by the PI on the proper use of the Spiriva inhaler and demonstrate the ability to properly perform the inhalation technique prior to leaving the laboratory. The patient will receive their first dose in the laboratory under the direct supervision of one of the investigators. In addition, subjects will be requested to take their Spiriva inhalation treatment the same time each day.

Also known as: Spiriva
Tiotropium

Eligibility Criteria

Age40 Years - 80 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects between the ages of 40 and 80 years of age (Dates of Birth 1925-1965)
  • Current smoker (with smoking history of \> 10 pack/year) or ex-smoker (stopped within 1 year and has at least a 10 pack/year smoking history).
  • Subjects will be included if they meet criteria for mild and moderate COPD as defined by the American Thoracic Society and European Respiratory Society position paper. Mild COPD will be defined as a postbronchodilator (2 puffs of albuterol) FEV1/FVC ratio of \<0.7 and a predicted FEV1 of \> 80%. Moderate COPD will be defined as a postbronchodilator FEV1/FVC ratio of \<0.7 and a predicted FEV1 50-80%. A response to bronchodilators is defined as an increase of 12% or 200cc in FEV1 from baseline after inhalation of 2 puffs of albuterol. Both subjects with and without a response to bronchodilators will be included in the study.
  • All subjects will be off of tiotropium or ipratropium for 1 month prior to the start of the study.
  • Chronic cough: Chronic cough will be characterized by the presence of a productive cough for 3 months in each of 2 successive years in persons in whom other causes of chronic cough have been excluded.

You may not qualify if:

  • Age of \< 40 or \> 80 years.
  • Refusal to volunteer for the study and not willing to sign the informed consent form.
  • Respiratory disorder other than COPD including asthma, chronic bronchiectasis or pulmonary fibrosis
  • Oxygen or ventilator dependent COPD.
  • Received any antibiotics or had a change in their inhaled steroid dose during the last 4 weeks. If a subject is on oral steroids, they will be required to be on 10 mg or less each day or no more than 20mg every other day to be eligible. If the oral steroid dose has been titrated over the previous 4 weeks (either up or down) or if the dose is higher than what has been described previously, they will be ineligible for the study.
  • History of Congestive heart failure, cardiomyopathy, valvular heart disease, angina, cardiac arrhythmia, or myocardial infarction within the last 6 months or poorly controlled hypertension.
  • History of chronic hepatitis or hepatic cirrhosis.
  • End-stage renal disease.
  • History of neurologic or psychiatric disorder which would interfere with completion of the study.
  • Physician diagnosis of Gastroesophageal reflux disease
  • Physician diagnosis of allergic, non-allergic rhinitis, or sinusitis
  • History of lung cancer
  • History of radiation treatment to the chest or mediastinum
  • Lung volume reduction surgery, segmentectomy, lobectomy or pneumonectomy
  • History of a thoracotomy
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

James A Haley Veterans' Hospital

Tampa, Florida, 33612, United States

Location

University of South Florida (COPH)

Tampa, Florida, 33612, United States

Location

Related Publications (10)

  • Celli BR, MacNee W; ATS/ERS Task Force. Standards for the diagnosis and treatment of patients with COPD: a summary of the ATS/ERS position paper. Eur Respir J. 2004 Jun;23(6):932-46. doi: 10.1183/09031936.04.00014304. No abstract available.

    PMID: 15219010BACKGROUND
  • CIBA Guest symposium Report. Terminology, definitions and classifications of chronic pulmonary emphysema and related conditions. Thorax 1959; 14: 286-289.

    BACKGROUND
  • Standards for the diagnosis and care of patients with chronic obstructive pulmonary disease. American Thoracic Society. Am J Respir Crit Care Med. 1995 Nov;152(5 Pt 2):S77-121. No abstract available.

    PMID: 7582322BACKGROUND
  • Doherty MJ, Mister R, Pearson MG, Calverley PM. Capsaicin responsiveness and cough in asthma and chronic obstructive pulmonary disease. Thorax. 2000 Aug;55(8):643-9. doi: 10.1136/thorax.55.8.643.

    PMID: 10899239BACKGROUND
  • Birring SS, Prudon B, Carr AJ, Singh SJ, Morgan MD, Pavord ID. Development of a symptom specific health status measure for patients with chronic cough: Leicester Cough Questionnaire (LCQ). Thorax. 2003 Apr;58(4):339-43. doi: 10.1136/thorax.58.4.339.

    PMID: 12668799BACKGROUND
  • Sekizawa K, Jia YX, Ebihara T, Hirose Y, Hirayama Y, Sasaki H. Role of substance P in cough. Pulm Pharmacol. 1996 Oct-Dec;9(5-6):323-8. doi: 10.1006/pulp.1996.0042.

    PMID: 9232670BACKGROUND
  • Szallasi A, Blumberg PM. Vanilloid (Capsaicin) receptors and mechanisms. Pharmacol Rev. 1999 Jun;51(2):159-212. No abstract available.

    PMID: 10353985BACKGROUND
  • Midgren B, Hansson L, Karlsson JA, Simonsson BG, Persson CG. Capsaicin-induced cough in humans. Am Rev Respir Dis. 1992 Aug;146(2):347-51. doi: 10.1164/ajrccm/146.2.347.

    PMID: 1489123BACKGROUND
  • Fujimura M, Sakamoto S, Kamio Y, Matsuda T. Effects of methacholine induced bronchoconstriction and procaterol induced bronchodilation on cough receptor sensitivity to inhaled capsaicin and tartaric acid. Thorax. 1992 Jun;47(6):441-5. doi: 10.1136/thx.47.6.441.

    PMID: 1386691BACKGROUND
  • Crapo RO, Casaburi R, Coates AL, Enright PL, Hankinson JL, Irvin CG, MacIntyre NR, McKay RT, Wanger JS, Anderson SD, Cockcroft DW, Fish JE, Sterk PJ. Guidelines for methacholine and exercise challenge testing-1999. This official statement of the American Thoracic Society was adopted by the ATS Board of Directors, July 1999. Am J Respir Crit Care Med. 2000 Jan;161(1):309-29. doi: 10.1164/ajrccm.161.1.ats11-99. No abstract available.

    PMID: 10619836BACKGROUND

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveBronchitis, Chronic

Interventions

Tiotropium Bromide

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBronchitisRespiratory Tract InfectionsInfectionsBronchial Diseases

Intervention Hierarchy (Ancestors)

Scopolamine DerivativesTropanesAzabicyclo CompoundsAza CompoundsOrganic ChemicalsAlkaloidsHeterocyclic CompoundsBridged Bicyclo Compounds, HeterocyclicHeterocyclic Compounds, Bridged-Ring

Results Point of Contact

Title
Thomas Truncale
Organization
University of South Florida

Study Officials

  • Thoms Truncale, DO,MPH

    University of South Florida

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate porfessor

Study Record Dates

First Submitted

March 25, 2009

First Posted

March 27, 2009

Study Start

February 1, 2008

Primary Completion

February 1, 2009

Study Completion

June 1, 2012

Last Updated

October 1, 2014

Results First Posted

September 15, 2014

Record last verified: 2014-09

Locations