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Chronic CoughPhase 2NCT03622216

A Dose Escalation Study of Bradanicline in Refractory Chronic Cough

A Phase 2 study testing Bradanicline in people with Chronic Cough, run by Attenua, Inc. at 17 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a randomized, double-blind, placebo-controlled, crossover, dose escalation study of bradanicline in subjects with chronic cough Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Chronic Cough
What is being tested?
Bradanicline
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
46 participants
Where
17 sitesUnited States
Study dates
5 Nov 2018to 22 May 2019
Phase
Phase 2
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Chest radiograph or computed tomography (CT) scan of the thorax within the last 1 year not demonstrating any abnormality considered to be significantly contributing to the refractory chronic cough
  • Diagnosis of refractory chronic cough or unexplained cough for at least one year
  • Women of child-bearing potential who use 2 forms of acceptable birth control method
  • Male subjects and their partners of child-bearing potential who use 2 methods of acceptable birth control
  • Has provided written informed consent

Who cannot join

  • Current smoker (cigarettes or e-cigarettes) or has given up smoking within the past 12 months
  • Currently taking an ACE-inhibitor or requiring treatment with an ACE-inhibitor during the study or within 12 weeks prior to the Baseline Visit
  • Has an upper or lower respiratory tract infection or recent significant change in pulmonary status within 4 weeks of the Baseline Visit
  • Has a history of cystic fibrosis
  • Has a history of malignancy within 5 years prior to the Baseline Visit
  • Has active hepatitis infection
Show all 9Show fewer
  • Has a history of human immunodeficiency virus (HIV) infection
  • Has a positive test for any drug of abuse
  • Has a history of hypersensitivity to bradanicline or any of its components

Trial locations and contacts

17 sites in 1 country.

17 sites in 1 country

United States17 sites
  • Bellingham Asthma Allergy and Immunology Clinic

    Bellingham, Washington, 98225

  • Asthma and Allergy Associates

    Colorado Springs, Colorado, 80907

  • Storms Clinical Research Institute

    Colorado Springs, Colorado, 80907

  • AARA Research Center

    Dallas, Texas, 75231

  • Pharmaceutical Research and Consulting, Inc.

    Dallas, Texas, 75231

  • Colorado Allergy and Asthma Center

    Denver, Colorado, 80230

  • Clinical Research of Gastonia

    Gastonia, North Carolina, 20854

  • Allery Asthma & Sinus Center

    Greenfield, Wisconsin, 53228

  • BioSolutions Clinical Research Center

    La Mesa, California, 91942

  • Center for Cough

    Largo, Florida, 33872

  • Allergy & Asthma Associates of Southern California

    Mission Viejo, California, 92691

  • National Allergy and Asthma Research

    North Charleston, South Carolina, 29420

  • Atlantic Research Center, LLC

    Ocean Township, New Jersey, 07712

  • Clinical Research Institute

    Plymouth, Minnesota, 55441

  • Mayo Clinic, Pulmonary Clinic Research Unit

    Rochester, Minnesota, 55905

  • Diagnostics Research Group

    San Antonio, Texas, 78229

  • Florida Pulmonary Research Institute

    Winter Park, Florida, 32789

Other trials in United States

About this study

Official title: A Dose Escalation Study to Assess the Efficacy and Safety of Bradanicline in Subjects With Refractory Chronic Cough

This is a randomized, double-blind, placebo-controlled, crossover, dose escalation study of bradanicline in subjects with chronic cough

Read the detailed description

This study will have two 21-day treatment periods separated by a 14-day washout period. There will be a 14-day follow-up period.

Conditions
Chronic Cough
Being tested
Bradanicline, Placebo
Medical subject headings
Chronic Cough

What participants receive

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

  • BradaniclineDrug

    Three different doses over the course of the study

  • PlaceboDrug

    Matching placebo for Bradanicline

Study groups in NCT03622216
Study groupRoleWhat they receive
Bradanicline QDExperimentalRandomized crossover design of 3 different doses of bradanicline (film-coated tablets) to be administered orally QD
Receives: Drug: Bradanicline; Drug: Placebo
PlaceboPlacebo comparatorRandomized crossover design of matching placebo tablets to be administered orally QD
Receives: Drug: Bradanicline; Drug: Placebo

What is being measured

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

  1. Awake coughs per hour at Days 7, 14, 21, 43, 50, 57

    Assessment of awake coughs per hour (average hourly cough frequency while the participant is awake based on sound recordings), to be evaluated using a digital recording device

    Measured: Change from Baseline at Days 7, 14, 21, 43, 50, 57

Secondary outcomes (2)
  1. 24-hour coughs per hour at Days 7, 14, 21, 43, 50, 57

    Assessment of 24-hour coughs per hour (average hourly cough frequency based on 24-hour sound recordings), to be evaluated using a digital recording device

    Measured: Change from Baseline at Days 7, 14, 21, 43, 50, 57

  2. Percentage of participants who have at least one adverse event (AE) during the treatment periods, washout, and follow-up

    Assessment of participants who have at least one AE during treatment period 1 (21 days), during washout (14 days), during treatment period 2 (21 days), and follow-up (14 days)

    Measured: up to 57 days

Timeline

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

  1. First posted9 Aug 2018
  2. Study start5 Nov 2018
  3. Primary completion7 May 2019
  4. Study completion22 May 2019

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03622216
Sponsor's protocol ID
ATA101-PN-001
Status last verified
Jun 2019
First submitted
2 Aug 2018
Last updated
20 Jun 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Bradanicline in people with Chronic Cough, run by Attenua, Inc. at 17 sites in United States.

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 5 inclusion and 9 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 20 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites in United States. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Awake coughs per hour at Days 7, 14, 21, 43, 50, 57 (time frame: Change from Baseline at Days 7, 14, 21, 43, 50, 57). 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 20 Jun 2019.

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