Comparison of the Pharmacokinetics of Tiotropium Delivered From Test Inhaler Products With Reference

Solventum US LLC

Status and phase: Completed; Phase 1

Conditions: Healthy

Treatments: Drug: Tiotropium

Study type: Interventional

Funder types: Industry

Identifiers

NCT03302065

CSP-07-000030

Details and patient eligibility

About

The purpose of this study is to compare the absorption of four different inhalation products with the reference product in healthy volunteers.

Full description

Healthy subjects will be enrolled and will receive single doses of 4 test inhalation products and two reference inhalation products according to a five-period cross-over design. Plasma tiotropium levels will be measured pre-dose and over 48 hours post-dose.

Enrollment: 38 patients

Sex: All

Ages: 18 to 55 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• 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

Exclusion criteria

• 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)
• 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
• Regular alcohol consumption in males >21 units per week and females >14 units per week (1 unit = ½ pint beer, 25 mL of 40% spirit or a 125 mL glass of wine)

Trial design

Primary purpose: Basic Science

Allocation: Randomized

Interventional model: Crossover Assignment

Masking: None (Open label)

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38 participants in 4 patient groups

Test Product 1 Tiotropium

Experimental group

Description:

4 inhalations

Treatment:

Drug: Tiotropium

Test Product 2 Tiotropium

Experimental group

Description:

4 inhalations

Treatment:

Drug: Tiotropium

Test Product 3 Tiotropium

Experimental group

Description:

4 inhalations

Treatment:

Drug: Tiotropium

Reference Tiotropium

Active Comparator group

Description:

2 inhalations

Treatment:

Drug: Tiotropium