CoughPhase 1NCT01690975
Benzonatate Dose Tolerance Study
A Phase 1 study testing Benzonatate - 400 mg and Benzonatate - 600 mg in people with Cough, run by Pfizer at 1 site in United States.
Trial summary
This is a single-center, randomized, third party blind, placebo controlled, dose escalation study of benzonatate following single dose administration. The primary oobjective is to assess the safety and tolerability of increasing oral doses of benzonatate following single dose administration in healthy male and female… Read more about this study
- Who is it for?
- Ages 18 to 55 yearsHealthy volunteers can take part
- Conditions the study is for
- Cough
- What is being tested?
- Benzonatate - 400 mg and Benzonatate - 600 mg
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 9 participants
- Where
- 1 siteUnited States
- Study dates
- Jul 2012to Aug 2012
- Phase
- Phase 1
- 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 55 years
- All sexes
- Healthy volunteers accepted
- Adult
Who may be able to join
- Healthy male and/or female subjects between the ages of 18 and 55 years, inclusive. Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12 lead ECG, or clinical laboratory tests.
Who cannot join
- Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing).
- Any other severe acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results, and in the judgment of the investigator, would make the subject inappropriate for entry into this study.
Trial locations and contacts
1 site in 1 country.
United States1 site
Pfizer Investigational Site
New Haven, Connecticut, 06511
About this study
Official title: A Phase I, Randomized, Placebo-controlled, Dose Escalation Study to Assess the Tolerability of Benzonatate Following Single Dose Administration in Healthy Volunteers
This is a single-center, randomized, third party blind, placebo controlled, dose escalation study of benzonatate following single dose administration. The primary oobjective is to assess the safety and tolerability of increasing oral doses of benzonatate following single dose administration in healthy male and female subjects.
- Conditions
- Cough
- Being tested
- Placebo, Benzonatate - 400 mg, Benzonatate - 600 mg
- Medical subject headings
- Cough
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
PlaceboDrug
Placebo - single dose at start of each treatment period
Benzonatate - 400 mgDrug
Benzonatate - 400 mg single dose
Benzonatate - 600 mgDrug
Benzonatate - 600 mg single dose
| Study group | Role | What they receive |
|---|---|---|
| Placebo | Placebo comparator | Placebo Control Receives: Drug: Placebo |
| Benzonatate | Experimental | Benzonatate Active Receives: Drug: Benzonatate - 400 mg; Drug: Benzonatate - 600 mg |
What is being measured
The primary outcome is the main question the study is designed to answer.
Maximum Observed Plasma Concentration (Cmax)
Measured: 0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 3, 4, 6, 8, 10, 12, and 24 hours post dose
Time to Reach Maximum Observed Plasma Concentration (Tmax)
Measured: 0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 3, 4, 6, 8, 10, 12, and 24 hours post dose
Plasma Decay Half-Life (t1/2)
Measured: 0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 3, 4, 6, 8, 10, 12, and 24 hours post dose
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)
Measured: 0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 3, 4, 6, 8, 10, 12, and 24 hours post dose
Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUCinf)
Measured: 0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 3, 4, 6, 8, 10, 12, and 24 hours post dose
Secondary outcomes (1)
Maximum tolerated dose (MTD): Assessed at end of study
Measured: End of study (2 months)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted24 Sep 2012 (estimated)
- Study startJul 2012
- Primary completionAug 2012
- Study completionAug 2012
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for CoughStudies of the same condition, open and under way.
- More trials run by PfizerThe 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 1
- Primary purpose
- Basic science
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Triple blind
- Who is masked
- Participant, Care provider, Investigator
- Enrolment
- 9 participants (actual)
Sponsor and investigators
- Lead sponsor
- Pfizer
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Pfizer CT.gov Call Center, Study director, Pfizer
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01690975
- Sponsor's protocol ID
- B3551001
- Other IDs
- BT-10-29
- Status last verified
- Sep 2012
- First submitted
- 5 Jul 2012
- Last updated
- 24 Sep 2012
- Results posted
- No
Study at a glance
From the registry record, last updated by the sponsor on 24 Sep 2012. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase I, Randomized, Placebo-controlled, Dose Escalation Study to Assess the Tolerability of Benzonatate Following Single Dose Administration in Healthy Volunteers
- ClinicalTrials.gov ID
- NCT01690975
- Acronym / sponsor ID
- B3551001
- Conditions
- Cough
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 9 participants (actual)
- Lead sponsor
- PfizerIndustry (pharma, biotech, devices)
- Study start
- Jul 2012
- Primary completion
- Aug 2012 (actual)
- Study completion
- Aug 2012 (actual)
- First posted
- 24 Sep 2012 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a single-center, randomized, third party blind, placebo controlled, dose escalation study of benzonatate following single dose administration. The primary oobjective is to assess the safety and tolerability of increasing oral doses of benzonatate following single dose administration in healthy male and female subjects.
Study design
- Primary purpose
- Basic science
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Triple blind (participant, care provider, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Placebo | Placebo comparator | Drug: PlaceboPlacebo Control |
| Benzonatate | Experimental | Drug: Benzonatate - 400 mg, Drug: Benzonatate - 600 mgBenzonatate Active |
Who may qualify
- Ages
- 18 to 55 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (1 listed)
- Healthy male and/or female subjects between the ages of 18 and 55 years, inclusive. Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12 lead ECG, or clinical laboratory tests.
Key exclusion criteria (2 listed)
- Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing).
- Any other severe acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results, and in the judgment of the investigator, would make the subject inappropriate for entry into this study.
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 |
|---|---|---|
| PlaceboPlacebo - single dose at start of each treatment period | Drug | Placebo |
| Benzonatate - 400 mgBenzonatate - 400 mg single dose | Drug | Benzonatate |
| Benzonatate - 600 mgBenzonatate - 600 mg single dose | Drug | Benzonatate |
Primary outcome
Maximum Observed Plasma Concentration (Cmax)
Time frame: 0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 3, 4, 6, 8, 10, 12, and 24 hours post dose
Time to Reach Maximum Observed Plasma Concentration (Tmax)
Time frame: 0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 3, 4, 6, 8, 10, 12, and 24 hours post dose
Plasma Decay Half-Life (t1/2)
Time frame: 0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 3, 4, 6, 8, 10, 12, and 24 hours post dose
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)
Time frame: 0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 3, 4, 6, 8, 10, 12, and 24 hours post dose
Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUCinf)
Time frame: 0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 3, 4, 6, 8, 10, 12, and 24 hours post dose
1 secondary outcome
Maximum tolerated dose (MTD): Assessed at end of study
Time frame: End of study (2 months)
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 24 Sep 2012.
- To obtain contact information for a study center near you, click here.Link provided by the sponsor.
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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.
Pfizer CT.gov Call Center study director
Pfizer
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing Benzonatate - 400 mg and Benzonatate - 600 mg in people with Cough, run by Pfizer at 1 site 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 1 inclusion and 2 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 24 Sep 2012. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
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?
Maximum Observed Plasma Concentration (Cmax) (time frame: 0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 3, 4, 6, 8, 10, 12, and 24 hours post dose). The study lists 5 primary outcomes in all. 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 24 Sep 2012.