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A Bioavailability Study of Sebacoyl Dinalbuphine Ester IM Injection in Healthy Volunteers

A Bioavailability Study of Sebacoyl Dinalbuphine Ester IM Injection vs. Bain®. Nalbuphine HCl IM Injection, in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02446301
Enrollment
12
Registered
2015-05-18
Start date
2015-01-31
Completion date
2015-04-30
Last updated
2015-05-19

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

Conditions

Analgesia Disorder, Pain

Keywords

Nalbuphine, SDE, dinalbuphine, SDN, pain, LT1001

Brief summary

This study is to evaluate the relative bioavailability of nalbuphine after single IM injection of Sebacoyl Dinalbuphine Ester (SDE) injection and Bain®, Nalbuphine HCl IM injection in healthy volunteers.

Interventions

DRUGBain®

Nalbuphine HCl 20mg, IM injection

DRUGSDE

Sebacoyl Dinalbuphine Ester 150mg/2ml, IM injection

Sponsors

Lumosa Therapeutics Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

1. Subjects must be male or female adults in good health on the basis of medical history, physical examination, electrocardiogram, chest X-ray, and routine laboratory evaluations. 2. Vital signs (after 3 minutes resting in a upright position) which are within the following ranges: Ear body temperature between 35.0-37.5°C. Systolic blood pressure, 90-140 mm Hg. Diastolic blood pressure, 50-90 mm Hg. Pulse rate, 50-90 bpm. Fasting blood glucose, \< 110 mg/dL. 3. Within -20% to +20% of the ideal body weight. For male subjects, body weight must be above 50 kg and for female subjects, body weight must be above 45 kg. 4. Able to sign informed consent prior to study. 5. Able to communicate well with the investigator and comply with the requirements of the study.

Exclusion criteria

1. Use of any alcohol-containing products, prescription medications or over-the-counter, non-prescription preparations (including herbal preparations) within 2 weeks prior to study entry unless deemed acceptable by the Investigator (except up to 5 doses of ≤ 1000 mg of acetaminophen or ≤ 400 mg ibuprofen within this 2 week period). 2. Alcohol or caffeine ingested within 48 hours prior to dosing. 3. Significant illness within 2 weeks prior to dosing. 4. Participation in any clinical investigation within 2 months prior to dosing or longer as required by local regulation. 5. Donation or loss of more than 500 mL of blood within 3 months prior to dosing. Donation or loss of more than 250 mL of blood within 2 months prior to dosing. 6. Presence of cardiovascular disease. 7. Presence of gastrointestinal disease. 8. Presence of asthma or lung disease. 9. Presence of liver disease or liver injury as indicated by an abnormal liver function profile such as AST, ALT, gamma-GT, Alkaline Phosphatase, or Total Bilirubin. (value of AST or ALT above 3 times of the upper limit of the normal range; other items clinically significant abnormality judged by investigator). 10. Presence of impaired renal function as indicated by abnormal creatinine or BUN values or abnormal urinary constituents. (value of creatinine or BUN beyond the range from -20% of the lower limit of the normal range to +20% of the upper limit of the normal range; other items clinically significant abnormality judged by investigator) 11. Presence of neurological disease. 12. Presence of psychiatric disease. 13. Subject is positive for HIV immunology test. 14. A known hypersensitivity to nalbuphine or its analogs. 15. History of drug or alcohol abuse within 12 months prior to dosing. 16. Permanent confinement to an institution. 17. Pregnant or lactating women. 18. Individuals are judged by the investigator or pharmacokineticist to be undesirable as subjects for other reasons

Design outcomes

Primary

MeasureTime frameDescription
Blood concentration of Nalbuphine HClPeriod I: pre-dose (0 h) and 0.083, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, and 24 hours post dose for Bain®, Nalbuphine HCl IM injection ; Period II: pre-dose (0 h) and 6, 12, 24, 48, 72, 96, 120, 168, 216, 264 and 336 hours post dose for SDE IM injectionProtocol-specified pharmacokinetic parameters will be determined from blood samples collected after each administration of study drug to assess the relative bioavailability of SDE.

Countries

Taiwan

Outcome results

None listed

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