Skip to content

Dosing Validation Study of Oral Testosterone Undecanoate (TU, LPCN 1021).

Validation of Dosing Regimen of Oral Testosterone Undecanoate (TU, LPCN 1021) in Hypogonadal Men.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03242590
Acronym
DV
Enrollment
95
Registered
2017-08-08
Start date
2016-12-31
Completion date
2017-07-31
Last updated
2019-10-23

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

Conditions

Hypogonadism, Male

Brief summary

Multicenter, open-label, one treatment study evaluating the efficacy of LPCN 1021 in adult hypogonadal male subjects.

Interventions

Oral testosterone undecanoate

Sponsors

Lipocine Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Serum total T below 300 ng/dL based on 2 consecutive blood samples obtained between 6 and 10 AM, on two separate days at approximately the same time of day, following an appropriate washout of current androgen replacement therapy. 2. Subjects should be diagnosed to be primary (congenital or acquired) or secondary hypogonadal (congenital or acquired). 3. Naïve to androgen replacement or has discontinued current treatment and completed adequate washout of prior androgen therapy. Washout must be completed prior to collection of baseline serum T samples to determine study eligibility.

Exclusion criteria

1. History of significant sensitivity or allergy to androgens, or product excipients. 2. Clinically significant findings in the pre-study examinations including abnormal breast examination requiring follow-up. 3. Abnormal prostate digital rectal examination (DRE) with palpable nodule(s). 4. Subjects with symptoms of moderate to severe benign prostatic hyperplasia. 5. Clinically significant abnormal laboratory value, in the opinion of the investigator, in serum chemistry, hematology, or urinalysis 6. Positive test result for hepatitis A virus immunoglobulin M (HAV-IgM), hepatitis B surface antigen (HBsAg) or hepatitis C virus antibody (HCV Ab) or human immunodeficiency virus antibodies (HIV Ab). 7. History of gastric surgery, cholecystectomy, vagotomy, bowel resection or any surgical procedure that might interfere with gastrointestinal motility, pH or absorption. 8. History of any clinically significant illness, infection, or surgical procedure within 1 month prior to study drug administration. 9. History of stroke or myocardial infarction within the past 5 years. 10. History of or current or suspected prostate or breast cancer. 11. History of untreated and severe obstructive sleep apnea. 12. History of long QT syndrome (QTc \> 450) or unexplained sudden death in a first degree relative (parent, sibling, or child).

Design outcomes

Primary

MeasureTime frameDescription
Percent of LPCN 1021-treated Subjects Who Achieve a Total Testosterone Average Concentration [Cavg] in the Normal RangeFollowing 24 days of treatmentThe primary efficacy endpoint and analysis for this study was the percentage of LPCN 1021 treated subjects who had achieved a 24-hour average serum T concentration within the normal range of 300 to 1080 ng/dL at Visit 4, (Day 24 ± 4 days).

Participant flow

Participants by arm

ArmCount
Oral Testosterone Undecanoate, LPCN 1021
Oral testosterone undecanoate, LPCN 1021 225 mg TU two times a day. LPCN 1021: Oral testosterone undecanoate
95
Total95

Baseline characteristics

CharacteristicOral Testosterone Undecanoate, LPCN 1021
Age, Continuous56.0 years
STANDARD_DEVIATION 8.9
Baseline Testosterone Value (ng/dL)202 ng/dL
STANDARD_DEVIATION 74.5
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
15 Participants
Race (NIH/OMB)
More than one race
2 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
77 Participants
Region of Enrollment
United States
95 participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
95 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 95
other
Total, other adverse events
6 / 95
serious
Total, serious adverse events
1 / 95

Outcome results

Primary

Percent of LPCN 1021-treated Subjects Who Achieve a Total Testosterone Average Concentration [Cavg] in the Normal Range

The primary efficacy endpoint and analysis for this study was the percentage of LPCN 1021 treated subjects who had achieved a 24-hour average serum T concentration within the normal range of 300 to 1080 ng/dL at Visit 4, (Day 24 ± 4 days).

Time frame: Following 24 days of treatment

Population: Safety Set

ArmMeasureValue (NUMBER)
Oral Testosterone Undecanoate, LPCN 1021Percent of LPCN 1021-treated Subjects Who Achieve a Total Testosterone Average Concentration [Cavg] in the Normal Range80 Percent of participants

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026