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Completed Phase 1 Interventional Accepts healthy volunteers

A Bioavailability Study of NALDEBAIN ER Injection and Nalbuphine Injection in Healthy Volunteers.

ClinicalTrials.gov ID: NCT04256434

Public ClinicalTrials.gov record NCT04256434. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jun 26, 2026, 8:05 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Study identification

NCT ID
NCT04256434
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Lumosa Therapeutics Co., Ltd.
Industry
Enrollment
24 participants

Conditions and interventions

Conditions

Interventions

  • Dinalbuphine sebacate Drug
  • Nalbuphine HCl Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 55 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 30, 2020
Primary completion
May 28, 2020
Completion
May 28, 2020
Last update posted
Nov 18, 2021

2020

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
WCCT Global Inc. Cypress California 90630

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04256434, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 18, 2021 · Synced Jun 26, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04256434 live on ClinicalTrials.gov.

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