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HealthyPhase 1NCT03246581

Two-period 21 Day Cross-over Study to Compare the Pharmacokinetics of Tiotropium From Two Inhalers

A Phase 1 study testing Tiotropium in people with Healthy, run by Kindeva Drug Delivery at 1 site in United Kingdom.

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

The purpose of this study is to compare the absorption of a test inhalation product with the reference product in healthy volunteers. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Tiotropium
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteUnited Kingdom
Study dates
13 Jul 2017to 3 May 2018
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 Volunteer
  • Willing and able to give informed consent
  • Willing to withhold all alcoholic beverages for 48 hours and all xanthine- containing foods and beverages for 24 hours prior to reporting to clinic
  • Subjects must agree to use an adequate method of contraception from admission through 12 weeks after last administration

Who cannot join

  • Evidence or history of clinically significant abnormalities or disease or chronic respiratory disorders
  • Any presence or history of a clinically significant allergy including any adverse reaction to study drug
  • History of drug or alcohol abuse within the past 2 years
  • Smoked tobacco within the past 6 months or have a history of more than 10- pack years (number of packs smoked per day x number of years smoked)
  • Donation or loss of greater than 400 mL of blood within the previous 3 months
  • Have received any prescription medication within 4 weeks or investigational medication within 12 weeks of study (exception: contraceptives are permitted)
Show all 9Show fewer
  • Have received any non-prescription medication within 14 days prior to dosing (exception: paracetamol use within 2 days)
  • Upper respiratory tract infection (excluding otitis media) within 14 days of the first study day, or lower respiratory tract infection within the last 3 months
  • If female, nursing, lactating or pregnant

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • 3M Health Care

    Loughborough

Other trials in United Kingdom

About this study

Official title: Protocol With Amendments 1 and 2: Phase I Randomised, Two-period 21 Day Crossover Study in Healthy Male and Female Volunteers to Compare the Steadystate Pharmacokinetics of Tiotropium Delivered From a Test pMDI Product With Spiriva Respimat

The purpose of this study is to compare the absorption of a test inhalation product with the reference product in healthy volunteers.

Read the detailed description

Healthy subjects will be enrolled and will receive doses of a test inhalation product and a reference inhalation product for 28 days according to a crossover design. Plasma tiotropium levels will be measured predose and over 24 hours postdose on days 1 and 28.

Conditions
Healthy
Being tested
Tiotropium
Keywords
inhalation, anticholinergic
Medical subject headings
Respiratory Aspiration

What participants receive

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

  • TiotropiumDrug

    Also called Spiriva Respimat

    inhalation

Study groups in NCT03246581
Study groupRoleWhat they receive
Test ProductExperimentaltiotropium pMDI 2 inhalations
Receives: Drug: Tiotropium
Commercial ProductActive comparatortiotropium pMDI 2 inhalations
Receives: Drug: Tiotropium

What is being measured

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

  1. Peak Plasma Concentration (Cmax)

    noncompartmental analysis

    Measured: 24 hours

Timeline

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

  1. First posted11 Aug 2017
  2. Study start13 Jul 2017
  3. Primary completion21 Jan 2018
  4. Study completion3 May 2018

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 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03246581
Sponsor's protocol ID
CSP-07-000040
Status last verified
Nov 2024
First submitted
9 Aug 2017
Last updated
4 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Tiotropium in people with Healthy, run by Kindeva Drug Delivery at 1 site in United Kingdom.

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 4 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 4 Dec 2025. 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 Kingdom. 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. 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?

Peak Plasma Concentration (Cmax) (time frame: 24 hours). 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 4 Dec 2025.

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Clinical Trial NCT03246581 | AzTrials