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Effect of Charcoal on Gastrointestinal Absorption of Tiotropium

Effect of Charcoal on Gastrointestinal Absorption of Tiotropium; A Randomised, Open, Single Centre, Single Dose, Crossover Study in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03945344
Acronym
TIOBLOCK
Enrollment
20
Registered
2019-05-10
Start date
2019-05-27
Completion date
2019-06-19
Last updated
2019-09-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteer Study

Brief summary

The study will assess how efficiently activated charcoal will block absorption of tiotropium via the gastro intestinal track. Pharmacokinetics of tiotropium will be compared after orally administered tiotropium capsule with and without concomitant activated charcoal administration in healthy volunteers.

Interventions

DRUGTiotropium

Oral capsule 20 μg

Sponsors

Orion Corporation, Orion Pharma
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

1. Written informed consent (IC) obtained. 2. Healthy males and females, aged 18-60 3. Normal weight at least 50 kg.

Exclusion criteria

1. Evidence of a clinically significant cardiovascular, renal, hepatic, haematological, gastrointestinal, pulmonary, metabolic-endocrine, neurological or psychiatric disease. 2. Any condition requiring regular concomitant treatment (including vitamins and herbal products) or likely to need any concomitant treatment during the study. 3. Any clinically significant abnormal laboratory value or physical finding that may interfere the interpretation of study result or constitute a health risk for the subject if he/she participates in the study. 4. Known hypersensitivity to tiotropium bromide, atropine or its derivatives or to the excipients of the drug. 5. Pregnant or lactating females. 6. Females of childbearing potential not using proper contraception.

Design outcomes

Primary

MeasureTime frame
The pharmacokinetic parameter Area Under Curve (AUC)24 hours

Secondary

MeasureTime frame
Peak concentration in plasma (Cmax) and time to reach peak concentration in plasma (tmax)(0 hours) and at 15, 30 and 45 minutes, and 1,1.5, 2, 3, 3.5, 4, 4.5, 5, 6, 8, 12 and 24 hours after the administration

Countries

Finland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026