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Bipolar I DisorderPhase 1NCT07922070

A Bioequivalence Study of Olanzapine Samidofen Tablets in Healthy Subjects Under Fasting Conditions.

A Phase 1 study testing Test Olanzapine Samidofen Tablets and reference (LYBALVI®) Olanzapine Samidofen Tablets in people with Bipolar I Disorder, run by The Affiliated Hospital of Qingdao University at 1 site in China.

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

To investigate the pharmacokinetics and evaluate the bioequivalence of a single oral dose of the test preparation Olanzapine Samidofen Tablets versus the reference preparation Olanzapine Samidofen Tablets (LYBALVI®) in healthy adult subjects under fasting conditions. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Bipolar I Disorder
What is being tested?
Test Olanzapine Samidofen Tablets and reference (LYBALVI®) Olanzapine Samidofen Tablets
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteChina
Study dates
23 Oct 2025to 15 Nov 2025
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 1)Voluntarily sign an informed consent form before the experiment, and fully understand the content, process, and possible adverse reactions of the experiment Solution;
  • 2) Capable of completing research according to the requirements of the experimental plan;
  • 3) Female subjects who have taken effective contraceptive measures within 14 days prior to their first medication, including male subjects.The individual is willing to voluntarily sign an informed consent form and has no plans for pregnancy, sperm donation, or egg donation within 6 months after the last administration.;
  • 4) Male and female participants aged 18 and above (including 18 years old);
  • 5) Male subjects weighing no less than 50.0kg, female subjects weighing no less than 45.0kg, body mass index (BMI)Weight/Height 2 (kg/m2), Body Mass Index within the range of 19.0~26.0 kg/m2 (including critical values)

Who cannot join

  • 1)There are cardiovascular system, liver, kidney, gastrointestinal tract, nervous system, immune system, endocrine system, respiratory system.Serious medical history such as system and mental disorders, which the research doctor deems unsuitable for participants; 2)Abnormal conditions with clinical significance judged by clinical physicians, including physical examination, vital sign examination, electrocardiogram or clinical laboratory tests, etc.
  • 3)Individuals with a specific history of allergies (asthma, etc.) or current allergic diseases (urticaria, eczema, etc.), or an allergic constitution(For those who are allergic to two or more drugs, foods such as milk or pollen), or known to be allergic to the components of this drug or similar substancesIndividuals with allergies to certain substances; 4)History of swallowing difficulties or any gastrointestinal diseases that affect drug absorption (such as gastrectomy or small bowel resection, atrophic gastritis)Patients with inflammation, gastrointestinal bleeding, obstruction, etc; 5)Individuals with abnormally elevated blood lipids, or hyperglycemia and/or diabetes, or a history of hypertension or hypotension, or a history of orthostatic hypotension or syncope, or a history of hyperprolactinemia, or clinically significant leukopenia and/or neutropenia, or a history of epilepsy or convulsions.
  • 6)Individuals with angle-closure glaucoma or a tendency towards angle-closure glaucoma.
  • 7)Female subjects who are currently pregnant, breastfeeding, or have a positive pregnancy test result; 8)Hepatitis B surface antigen, hepatitis C antibody, HIV antibody or syphilis antibody, any one or more of which is positiveThe person; 9)Individuals with a history of drug abuse within the past five years, or those who have used drugs within the past three months prior to screening, or those who have tested positive for drugs in their urine; 10)Drinking an average of over 14 units of alcohol per week within the first 3 months of screening (1 unit=360 mL of beer or 45 mL)For those who drink 40% alcohol or 150 mL wine, or from 24 hours before taking the medication to the completion of the cycleIndividuals who cannot stop alcohol intake during blood sample collection, or those who test positive for alcohol breath test; 11)Screening for individuals who have smoked an average of more than 5 cigarettes per day within the past 3 months or have refused to use tobacco products during their stay; 12)Screening for individuals with a history of surgery within the previous 3 months or those planning to undergo surgery during the study period; 13)Individuals who have donated blood or experienced significant blood loss (>400mL, excluding physiological blood loss in females) within 3 months prior to their first medication, orIndividuals who donate ≥ 2 therapeutic doses of platelets within a month (1 therapeutic dose=12U platelets).
  • 14)Individuals who have participated in any drug or device clinical trial and received medication or device treatment within 3 months prior to their first medication; 15)Individuals who have used any opioid drugs (including but not limited to morphine, oxycodone, codeine, hydrocodone, compound licorice tablets, etc.) or any drugs that inhibit or induce hepatic enzymes (such as inducers-barbiturates, entecavir, phenytoin, glucocorticoids, carbamazepine; inhibitors-SSRI antidepressants, fluvoxamine, cimetidine, omeprazole, diltiazem, verapamil, macrolides, nitroimidazoles, sedative-hypnotics, fluoroquinolones, antihistamines) within 30 days before the first dose; 16)Individuals who have used any prescription drugs or received vaccinations within 14 days before the first dose.
  • 17)Individuals who have used any over-the-counter drugs, herbal medicines, or health supplements within 7 days prior to their first medication; 18)Have taken a special diet (such as grapefruit and products containing grapefruit) within 48 hours before the first dose, or anyA diet rich in xanthine like substances (such as coffee, tea, chocolate, cocoa, milk tea, etc.) may have intense physical activity.Movement or other factors that affect drug absorption, distribution, metabolism, excretion, etc; 19)Individuals with difficulty in venous blood collection or a history of needle and blood dizziness; 20)Those who have special dietary requirements and cannot comply with the provided diet and corresponding regulations; 21)Other potential participants deemed ineligible by the investigators or those who are unable to participate in the trial for personal reasons.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The Affiliated Hospital of Qingdao University Phase I Clinical Research Center

    Qingdao, Shandong, 266003

Other trials in China

About this study

Official title: A Bioequivalence Study of the Test Preparation Olanzapine Samidofen Tablets Versus the Reference Preparation Olanzapine Samidofen Tablets (LYBALVI®) in Healthy Subjects Under Fasting Conditions.

To investigate the pharmacokinetics and evaluate the bioequivalence of a single oral dose of the test preparation Olanzapine Samidofen Tablets versus the reference preparation Olanzapine Samidofen Tablets (LYBALVI®) in healthy adult subjects under fasting conditions.

Being tested
Test Olanzapine Samidofen Tablets, reference (LYBALVI®) Olanzapine Samidofen Tablets
Keywords
Olanzapine/Samidorphan Combination, Bioequivalence

What participants receive

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

  • Test Olanzapine Samidofen TabletsDrug

    The Olanzapine Samidofen Tablets, with a specification of 5 mg olanzapine and 10 mg samidofen per tablet (abbreviated as 5mg/10mg; the actual product information shall prevail), were manufactured and supplied by Qilu Pharmaceutical Co., Ltd.

  • reference (LYBALVI®) Olanzapine Samidofen TabletsDrug

    Olanzapine Samidofen Tablets (Brand Name: LYBALVI®), with a specification of 5 mg olanzapine and 10 mg samidofen per tablet (abbreviated as 5mg/10mg; the actual product information shall prevail), is marketed by Alkermes, Inc., and was supplied by Qilu Pharmaceutical Co., Ltd.

Study groups in NCT07922070
Study groupRoleWhat they receive
Group A:Test (T)-Reference (R)ExperimentalNot described
Receives: Drug: Test Olanzapine Samidofen Tablets; Drug: reference (LYBALVI®) Olanzapine Samidofen Tablets
Group B: Reference (R)-Test (T)ExperimentalNot described
Receives: Drug: Test Olanzapine Samidofen Tablets; Drug: reference (LYBALVI®) Olanzapine Samidofen Tablets

What is being measured

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

  1. Peak plasma concentration (Cmax)

    Measured: From predose through 72 hours after each dose

  2. the area under the concentration-time curve (AUC0-t )

    Measured: From predose through 72 hours after each dose

Timeline

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

  1. First posted6 Nov 2026
  2. Study start23 Oct 2025
  3. Primary completion15 Nov 2025
  4. Study completion15 Nov 2025

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
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07922070
Sponsor's protocol ID
QLG1130-102
Status last verified
Nov 2026
First submitted
12 Oct 2026
Last updated
6 Nov 2026
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 Test Olanzapine Samidofen Tablets and reference (LYBALVI®) Olanzapine Samidofen Tablets in people with Bipolar I Disorder, run by The Affiliated Hospital of Qingdao University 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 5 inclusion and 6 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 6 Nov 2026. 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?

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: From predose through 72 hours after each dose). The study lists 2 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 6 Nov 2026.

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