NCT01696214

Brief Summary

The primary aim of the pilot (SAPS) protocol is to determine the feasibility and utility of implementing the provisional design of the full scale TOM trial (e.g., the six month treatment period, the impact of the smoking cessation intervention). There is no active hypothesis for the Vanguard Protocol.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for phase_4 asthma

Timeline
Completed

Started Oct 2012

Longer than P75 for phase_4 asthma

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

June 25, 2012

Completed
3 months until next milestone

First Posted

Study publicly available on registry

September 28, 2012

Completed
3 days until next milestone

Study Start

First participant enrolled

October 1, 2012

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

October 12, 2016

Completed
20 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2016

Completed
Last Updated

January 23, 2019

Status Verified

January 1, 2019

Enrollment Period

2.6 years

First QC Date

June 25, 2012

Results QC Date

August 8, 2016

Last Update Submit

January 2, 2019

Conditions

Keywords

asthma,smokers

Outcome Measures

Primary Outcomes (1)

  • Asthma Control Test

    The primary symptomatic measure, the Asthma Control Test (ACT), has been shown to be valid for measuring poor asthma control in asthmatic children and non-smoking adults. The ACT is a tool developed by Nathan and collaborators a decade ago for evaluating asthma control. It consists of five questions with five possible answers each. A maximum score of 25 points indicates complete asthma control. A score between 20 and 24 represents partially controlled asthma, while a score 19 or below indicates poorly controlled asthma and a score \<16 indicates uncontrolled asthma. The minimally important clinical difference has been determined to be 3.

    Outcome measure was assessed at the initial visit, at randomization following a wash-in period of 1 month, monthly for 24 weeks and at follow-up visit 1 month off study drug. Median scores over the 24 weeks of treatment were compared.

Secondary Outcomes (2)

  • The Asthma Symptom Utility Index (ASUI)

    Outcome measure was assessed at the initial visit, at randomization following a wash-in period of 1 month, monthly for 24 weeks and a follow-up visit 1 month off study drug. Median scores, change from initial visit and end of treatment, were compared

  • Percent (%) Perdicted FEV1 Changes

    Outcome measure was assessed at the initial visit, at randomization following a wash-in period of 1 month, monthly for 24 weeks. Median scores over the 24 weeks of treatment were compared

Study Arms (4)

Ipratropium

PLACEBO COMPARATOR

Participants will continue fluticasone 100 mg/salmeterol 50 mg once a day and be assigned to a 24 week treatment of ipratropium 2.5 mL, 0.02% 3 times daily via mini nebulizer with placebo theophylline and placebo montelukast.

Drug: ipratropium

Theophylline

PLACEBO COMPARATOR

Participants will continue fluticasone 100 mg/salmeterol 50 mg once a day and will be assigned to theophylline 400 mg once a day for 24 weeks with placebo ipratropium and placebo montelukast.

Drug: Theophylline 400 mg

Montelukast

PLACEBO COMPARATOR

Participants will continue fluticasone 100 mg/salmeterol 50 mg once a day and will be assigned to montelukast 10 mg once a day for 24 weeks with placebo theophylline and placebo ipratropium.

Drug: Montelukast 10mg

fluticasone 250 mg/salmeterol 50mg

PLACEBO COMPARATOR

Participants will be assigned to inhaled fluticasone 250/salmeterol 50 twice a day for 24 weeks with placebo theophylline, placebo ipratropium, and placebo montelukast.

Drug: Fluticasone 250 mg/salmeterol 50 mg

Interventions

Drug: Fluticasone 250 mg/salmeterol 50 mg Participants will be assigned to a 24 week treatment with inhaled fluticasone/salmeterol or matching placebo

Also known as: Advair(fluticasone/salmeterol)250/50
fluticasone 250 mg/salmeterol 50mg

Participants will be assigned to montelukast once a day for 24 weeks.

Also known as: Singulair
Montelukast

Participants will be assigned to theophylline once a day for 24 weeks

Theophylline

Participants will be assigned to ipratropium 2.5 mL of 0.02% solution via mini nebulizer 3 times a day day for 24 weeks.

Also known as: Atrovent
Ipratropium

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Gender and Age:
  • Males and females, ages 18- 50
  • Current Smoker:
  • Smoke at least 5 cigarettes per day for at least 5 years
  • Positive urine cotinine test
  • Asthma:
  • Physician diagnosed asthma
  • Symptomatic, as evidenced by
  • Use of SABA two or more times per week for relief of asthma symptoms, or
  • One or more nocturnal awakenings per week for asthma symptoms ACRC - SC MEETING - 19 MAY 2012 SAPS │ 25 Confidential, not for attribution or citation.
  • Pre-BD FEV1 greater than or equal to 40% predicted
  • Asthma diagnosis confirmed by either
  • albuterol reversibility of FEV1 by 12% or more, or
  • % fall in FEV1 at 8mg or less of methacholine
  • If over age 45, a DLco greater than 80% predicted
  • +1 more criteria

You may not qualify if:

  • Diagnosis of COPD or emphysema
  • Other major chronic illnesses in the opinion of the investigator that might interfere with the study:
  • \- e.g. including but not limited to uncontrolled diabetes, uncontrolled HIV infection or other immune system disorder, hyperthyroidism, seizure disorders, renal failure, liver disease, non-skin cancer, unstable psychiatric illness.
  • Recent active substance abuse (in past 6 months)
  • Lung disease other than asthma including COPD, bronchiectasis, sarcoidosis, or other significant lung disease
  • Unstable cardiac disease (decompensated CHF, unstable angina, recent MI, atrial fibrillation, supraventricular or ventricular tachycardia, congenital heart disease, or severe uncontrolled hypertension).
  • High risk of near fatal or fatal asthma as defined by the following 1-3
  • ICU admission of asthma in the past year
  • more than 2 hospitalizations for asthma in the previous year
  • more than 3 ED visits for asthma in the previous year
  • intubation or ICU admission for asthma in the past 2 years
  • use of more than 2 canisters of inhaled short-acting beta2-agonist in past month
  • Acute asthma exacerbation in the past 4 weeks (treatment with systemic corticosteroids)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Airway Research & Clinical Trials Center

San Diego, California, 92103, United States

Location

MeSH Terms

Conditions

Asthma

Interventions

FluticasoneSalmeterol XinafoatemontelukastTheophyllineIpratropium

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

AndrostadienesAndrostenesAndrostanesSteroidsFused-Ring CompoundsPolycyclic CompoundsAlbuterolEthanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsAminesPhenethylaminesEthylaminesXanthinesAlkaloidsHeterocyclic CompoundsPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingAtropine DerivativesTropanesAzabicyclo CompoundsAza CompoundsBelladonna AlkaloidsSolanaceous AlkaloidsBridged Bicyclo Compounds, HeterocyclicHeterocyclic Compounds, Bridged-Ring

Results Point of Contact

Title
Dr. Joe Ramsdell
Organization
University of California San Diego

Study Officials

  • Joe Ramsdell, MD

    UCSD

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Doctor

Study Record Dates

First Submitted

June 25, 2012

First Posted

September 28, 2012

Study Start

October 1, 2012

Primary Completion

May 1, 2015

Study Completion

November 1, 2016

Last Updated

January 23, 2019

Results First Posted

October 12, 2016

Record last verified: 2019-01

Data Sharing

IPD Sharing
Will share

results will be presented been publication four-minute meetings

Locations