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Chronic Obstructive Pulmonary DiseasePhase 1NCT06326671

A Trial to Assess the Bioequivalence of Generic Tiotropium Bromide Inhalation Powder and Reference Product in Healthy Adult Participants Under Fasting Conditions (Pilot)

A Phase 1 study testing Tiotropium Bromide Inhalation Powder and Spiriva HandiHaler in people with Chronic Obstructive Pulmonary Disease, run by Chia Tai Tianqing Pharmaceutical Group Co., Ltd. at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Primary Objective: To evaluate the pharmacokinetics of Tiotropium Bromide Inhalation Powder (Strength:18 mcg; manufactured by Chia Tai Tianqing Pharmaceutical Group Co. Ltd) and reference products Tiotropium Bromide Inhalation Powder (Spiriva®, Handihaler®, Strength: 18mcg, manufactured by Boehringer Ingelheim… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Chronic Obstructive Pulmonary Disease
What is being tested?
Tiotropium Bromide Inhalation Powder and Spiriva HandiHaler
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
39 participants
Where
1 siteChina
Study dates
28 Feb 2024to Apr 2024
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

  • Able to give signed Informed Consent Form before the trial, and fully understand the trial content, process and possible adverse drug reactions (ADRs);
  • Able to complete the trial in compliance with the protocol;
  • Participants (including males) willing to adopt effective contraceptive methods and with no pregnancy plan from 14 days before screening to 3 months after the last scheduled visit;
  • Males and females between 18 and 55 years old (included);
  • At least 50 kg for males, 45 kg for females, with a Body Mass Index (BMI) = Weight/Height2 (kg/m2) between 19.0-26.0 kg/m2 (included);
  • No history of cardiac, hepatic, renal, ophthalmology and otorhinolaryngology, respiratory system, urogenital system, digestive tract, nervous system, mental and metabolic disorders, etc.

Who cannot join

  • Take ≥ 5 cigarettes per day on average within 3 months before screening, or not able to quit smoking during the trial, or urine nicotine test is positive;
  • Be allergic to tiotropium, atropine or its derivatives (e.g., ipratropium, oxitropium) or any excipient of tiotropium bromide inhalation sprays; or allergic constitution (be allergic to two or more drugs, food and pollen allergy); or with specific allergy history (asthma, urticaria, eczema, etc.);
  • A history of alcohol abuse (alcohol consumption of more than 14 units per week: 1 unit of alcohol = 285 mL beer, or 25 mL spirits, or 100 mL wine);
  • Blood donation or massive blood loss (≥ 400 mL) within 3 months before the initial administration; Or any blood donation plan from screening until 1 month after the last administration;
  • Participants who have an acute upper respiratory tract infection within 2 weeks prior to receiving investigational product;
  • History of any clinically significant diseases or any other diseases that could interfere with the study results. Including but not limited to the circulatory system, gastrointestinal system, urinary system (such as history of prostate hypertrophy, bladder neck obstruction, uroschesis, etc.), respiratory system (such as acute onset of chronic obstructive pulmonary disease, pulmonary fibrosis, pulmonary hypertension, pulmonary edema, pulmonary interstitial disease, bronchospastic pulmonary disease, bronchial asthma, etc.), ophthalmology (such as: glaucoma, etc.), nervous system, immune system, endocrine system, malignant tumor, mental and metabolic abnormalities; or with history of nasopharyngitis, throat ulcers, edema, or history of throat, tracheal/bronchial and lung surgery in the past;
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  • History of sicca syndrome or habitual constipation;
  • Function test: the forced expiratory volume in one second measured value / the forced expiratory volume in one second predicted value ≤80% or the forced expiratory volume in one second / forced vital capacity ≤80%;
  • Any prescription medication within 14 days before the initial administration;
  • Any over-the-counter (OTC) medication or Chinese herbal medicine or health supplementary within 7 days before the initial administration;
  • Consumption of any special diets (such as grapefruit), or strenuous exercise engagement, or other factors affecting drug absorption, distribution, metabolism and excretion within 7 days before the initial administration;
  • Participation in other drug clinical trials within 3 months before the initial administration;
  • Any clinically significant abnormality findings, as judged by a clinical physician, such as physical examination, vital signs, electrocardiogram, chest X-ray examination and laboratory tests;
  • Positive results of hepatitis B surface antigen, hepatitis C antibody, and HIV antibody or syphilis;
  • Consumption of chocolate or any food/beverage containing caffeine or rich in xanthine within 48 hours before the initial administration;
  • Consumption of any products containing alcohol within 48 hours before the initial administration, or a positive result of the alcohol breath test;
  • A positive result of the drug abuse test, or a history of drug abuse in the past 5 years, or intake of any narcotic drugs within 3 months prior to the trial;
  • A positive result of the pregnancy test, or in lactation during screening or the test period for female participants;
  • History of fainting needle or blood;
  • Not tolerable on venipuncture, or a history of difficulty in venous blood collection;
  • Special requirements and unable to follow the unified diet, or intolerance to lactose or galactose;
  • Unable to participate in this trial for participants' own reasons;
  • Participants who cannot control of powder inhaler oral inhalation correctly after training;
  • Other conditions in which participants are not suitable for the trial determined by investigators.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Henan (Zhengzhou) Zhonghui Cardiovascular Hospital

    Zhengzhou, Henan, 450003

Other trials in China

About this study

Official title: A Single-Center, Open-Label, Randomized, Single-Dose, Two-Period, Two-Sequence, Crossover Trial to Assess the Bioequivalence of Test Product Tiotropium Bromide Inhalation Powder (Strength: 18 mcg) and Reference Product (Spiriva®Handihaler®, Strength: 18 mcg) in Healthy Adult Participants Under Fasting Conditions (Pilot)

Primary Objective: To evaluate the pharmacokinetics of Tiotropium Bromide Inhalation Powder (Strength:18 mcg; manufactured by Chia Tai Tianqing Pharmaceutical Group Co. Ltd) and reference products Tiotropium Bromide Inhalation Powder (Spiriva®, Handihaler®, Strength: 18mcg, manufactured by Boehringer Ingelheim Pharmaceuticals, Inc) by oral inhalation of single dose in healthy participants under fasting conditions.

Being tested
Tiotropium Bromide Inhalation Powder, Spiriva HandiHaler
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

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

  • Tiotropium Bromide Inhalation PowderDrug

    It's a generic product of Spiriva HandiHaler.

  • Spiriva HandiHalerDrug

    Tiotropium Bromide Inhalation Powder RLD, which binds to M3 receptors, and blocks the action of acetylcholine to relieve spasm of bronchial smooth muscle.

Study groups in NCT06326671
Study groupRoleWhat they receive
Test Product Tiotropium Bromide Inhalation Powder (Strength: 18 mcg)ExperimentalThe subjects randomly received single oral inhalation dose of Tiotropium bromide inhaling powder generic product.
Receives: Drug: Tiotropium Bromide Inhalation Powder
Reference Product (Spiriva®Handihaler®, Strength: 18 mcg)Active comparatorThe subjects randomly received single oral inhalation dose of the reference listed drug (RLD) Spiriva®Handihaler®.
Receives: Drug: Spiriva HandiHaler

What is being measured

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

  1. Peak concentration (Cmax)

    Maximum plasma drug concentration

    Measured: Pre-dose and 1 2, 3, 4, 5 6, 7, 8, 10, 15, 20, 30 minutes, 1, 2, 4, 8, 12, 24, 48, 72, 120, 168, 216 hours post-dose

  2. Area under the plasma concentration versus time curve (AUC) 0-t

    plasma concentration-time curve from zero to the time of the last measurable time point t.

    Measured: Pre-dose and 1 2, 3, 4, 5 6, 7, 8, 10, 15, 20, 30 minutes, 1, 2, 4, 8, 12, 24, 48, 72, 120, 168, 216 hours post-dose

  3. Area under the plasma concentration versus time curve (AUC) 0-∞

    area under the plasma concentration-time curve from zero to infinity

    Measured: Pre-dose and 1 2, 3, 4, 5 6, 7, 8, 10, 15, 20, 30 minutes, 1, 2, 4, 8, 12, 24, 48, 72, 120, 168, 216 hours post-dose

Secondary outcomes (3)
  1. The time to maximum plasma concentration (Tmax)

    The time to maximum plasma concentration (observed)

    Measured: Pre-dose and 1 2, 3, 4, 5 6, 7, 8, 10, 15, 20, 30 minutes, 1, 2, 4, 8, 12, 24, 48, 72, 120, 168, 216 hours post-dose

  2. The elimination half-life (t1/2)

    Elimination half-life of plasma concentration

    Measured: Pre-dose and 1 2, 3, 4, 5 6, 7, 8, 10, 15, 20, 30 minutes, 1, 2, 4, 8, 12, 24, 48, 72, 120, 168, 216 hours post-dose

  3. Terminal elimination rate constant (Kel)

    Terminal elimination rate constant

    Measured: Pre-dose and 1 2, 3, 4, 5 6, 7, 8, 10, 15, 20, 30 minutes, 1, 2, 4, 8, 12, 24, 48, 72, 120, 168, 216 hours post-dose

Timeline

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

  1. First posted22 Mar 2024
  2. Study start28 Feb 2024
  3. Primary completionMar 2024 (estimated)
  4. Study completionApr 2024 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06326671
Sponsor's protocol ID
STXA-BE-03
Status last verified
Mar 2024
First submitted
17 Mar 2024
Last updated
29 Mar 2024
Results posted
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 Bromide Inhalation Powder and Spiriva HandiHaler in people with Chronic Obstructive Pulmonary Disease, run by Chia Tai Tianqing Pharmaceutical Group Co., Ltd. at 1 site in China.

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 6 inclusion and 24 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: status not confirmed, as of the sponsor's last update on 29 Mar 2024. 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 China. 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?

Results are not available in the source record.

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 concentration (Cmax) (time frame: Pre-dose and 1 2, 3, 4, 5 6, 7, 8, 10, 15, 20, 30 minutes, 1, 2, 4, 8, 12, 24, 48, 72, 120, 168, 216 hours post-dose). The study lists 3 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 29 Mar 2024.

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