Trial Outcomes & Findings for Pharmacokinetic Study of Oral Testosterone (T) Ester Formulations in Hypogonadal Men (NCT NCT00695110)

NCT ID: NCT00695110

Last Updated: 2021-06-25

Results Overview

Sampling to determine serum T Cavg post AM and PM doses and for 24 hours in Treatment Periods 1, 2, and 4. Sampling to determine serum T Cavg post AM dose with food (Day 7) and fasting (Day 8) in Treatment Period 3.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

29 participants

Primary outcome timeframe

30 minutes pre-dose and 0, 1, 2, 4, 8, 12 hours and 0,1, 2, 4, 8, and 12 hours post respective AM/PM doses

Results posted on

2021-06-25

Participant Flow

A total of 45 subjects were screened at 4 study sites (1 university medical center and 3 clinical sites). 29 hypogonadal males met all eligibility requirements and were enrolled with first study drug administration on June 13, 2008.

After signing an informed consent form, subjects underwent a screening evaluation up to 28 days prior to the first dose of study drug. 29 subjects meeting the admission criteria, began Treatment Period 1 intervention (7 days) followed by a 7-14 day washout period and then proceeded to Treatment Periods 2-4. A 7-14 day washout period occurred between successive Treatment Periods. Treatment Periods 1, 2, and 4 had intervention for 7 days and Treatment Period 3 had intervention for 8 days.

Participant milestones

Participant milestones
Measure
All Study Participants
Repeat dose, single-group study including 4 treatment periods with a 7-14 day washout between successive periods: Treatment Period 1: Three capsules each containing 100 mg testosterone (T) as testosterone undecanoate (TU), BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. Treatment Period 2: Two capsules each containing 200 mg T as TU and testosterone enanthate (TE), BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. Treatment Period 3: Two capsules each containing 100 mg T as TU, BID for 8 days except for Day 8 when the morning dose was administered fasting. Treatment Period 4: Two capsules each containing 150 mg T as TU and TE, BID, 30 minutes after initiation of breakfast and dinner meals for 7 days.
Treatment Period 1
STARTED
29
Treatment Period 1
COMPLETED
26
Treatment Period 1
NOT COMPLETED
3
Treatment Period 2
STARTED
26
Treatment Period 2
COMPLETED
26
Treatment Period 2
NOT COMPLETED
0
Treatment Period 3
STARTED
26
Treatment Period 3
COMPLETED
25
Treatment Period 3
NOT COMPLETED
1
Treatment Period 4
STARTED
25
Treatment Period 4
COMPLETED
24
Treatment Period 4
NOT COMPLETED
1

Reasons for withdrawal

Reasons for withdrawal
Measure
All Study Participants
Repeat dose, single-group study including 4 treatment periods with a 7-14 day washout between successive periods: Treatment Period 1: Three capsules each containing 100 mg testosterone (T) as testosterone undecanoate (TU), BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. Treatment Period 2: Two capsules each containing 200 mg T as TU and testosterone enanthate (TE), BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. Treatment Period 3: Two capsules each containing 100 mg T as TU, BID for 8 days except for Day 8 when the morning dose was administered fasting. Treatment Period 4: Two capsules each containing 150 mg T as TU and TE, BID, 30 minutes after initiation of breakfast and dinner meals for 7 days.
Treatment Period 1
Adverse Event
1
Treatment Period 1
Withdrawal by Subject
2
Treatment Period 3
Withdrawal by Subject
1
Treatment Period 4
Adverse Event
1

Baseline Characteristics

Pharmacokinetic Study of Oral Testosterone (T) Ester Formulations in Hypogonadal Men

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
All Study Participants
n=29 Participants
Repeat dose, sequential cross-over study including 4 treatment periods with a 7-14 day washout between successive periods: Period 1: Three capsules each containing 100 mg testosterone (T) as testosterone undecanoate (TU), BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. Period 2: Two capsules each containing 200 mg T as TU and testosterone enanthate (TE), BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. Period 3: Two capsules each containing 100 mg T as TU, BID for 8 days except for Day 8 when the morning dose was administered fasting. Period 4: Two capsules each containing 150 mg T as TU and TE, BID, 30 minutes after initiation of breakfast and dinner meals for 7 days.
Age, Continuous
48.6 years
STANDARD_DEVIATION 10.23 • n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
Sex: Female, Male
Male
29 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
6 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
23 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
2 Participants
n=5 Participants
Race (NIH/OMB)
White
27 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Total Testosterone (ng/dL)
169.0 ng/dL
STANDARD_DEVIATION 82.80 • n=5 Participants
Body Mass Index (BMI) (kg/m^2)
30.4 kg/m^2
STANDARD_DEVIATION 3.43 • n=5 Participants
Height
69.9 inches
STANDARD_DEVIATION 4.0 • n=5 Participants
Weight
212.2 pounds
STANDARD_DEVIATION 38.68 • n=5 Participants

PRIMARY outcome

Timeframe: 30 minutes pre-dose and 0, 1, 2, 4, 8, 12 hours and 0,1, 2, 4, 8, and 12 hours post respective AM/PM doses

Population: All available individual serum concentrations and pharmacokinetic parameter estimates were reported; missing data were not imputed. For 1 subject in Treatment Period 1 and 1 subject in Treatment Period 4 there were insufficient data to calculate all pharmacokinetic parameters.

Sampling to determine serum T Cavg post AM and PM doses and for 24 hours in Treatment Periods 1, 2, and 4. Sampling to determine serum T Cavg post AM dose with food (Day 7) and fasting (Day 8) in Treatment Period 3.

Outcome measures

Outcome measures
Measure
Treatment Period 1
n=28 Participants
Oral testosterone undecanoate (TU) (300 mg T equivalents/dose): Three capsules each containing 100 mg testosterone (T) as TU, BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. A 7-14 day washout period occurred between successive Treatment Periods.
Treatment Period 2
n=26 Participants
Oral testosterone undecanoate (TU) combined with testosterone enanthate (TE) (400 mg T equivalents/dose): Two capsules each containing 100 mg T as TU and 100 mg T as TE, BID. 400 mg T equivalents BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. A 7-14 day washout period occurred between successive Treatment Periods.
Treatment Period 3
n=26 Participants
Oral testosterone undecanoate (TU) (200 mg T equivalents/dose) with and without food): Two capsules each containing 100 mg T as TU, BID for 8 days 30 minutes after initiation of meals (breakfast and dinner), except for Day 8 when the morning dose was administered fasting. A 7-14 day washout period occurred between successive Treatment Periods.
Treatment Period 4
n=24 Participants
Oral testosterone undecanoate (TU) combined with testosterone enanthate (TE) (300 mg T equivalents/dose): Two capsules each containing 150 mg T as TU and TE, BID, 30 minutes after initiation of breakfast and dinner meals for 7 days.
Serum Testosterone Average Concentration (Cavg) (ng/dL)
Cavg (0-24)
792 ng/dL
Standard Deviation 254
654 ng/dL
Standard Deviation 230
541 ng/dL
Standard Deviation 289
Serum Testosterone Average Concentration (Cavg) (ng/dL)
Cavg (AM dose) with food
765 ng/dL
Standard Deviation 333
657 ng/dL
Standard Deviation 294
518 ng/dL
Standard Deviation 233
533 ng/dL
Standard Deviation 385
Serum Testosterone Average Concentration (Cavg) (ng/dL)
Cavg (PM dose) with food
819 ng/dL
Standard Deviation 291
651 ng/dL
Standard Deviation 236
548 ng/dL
Standard Deviation 250
Serum Testosterone Average Concentration (Cavg) (ng/dL)
Cavg (AM dose) fasting
241 ng/dL
Standard Deviation 106

PRIMARY outcome

Timeframe: 30 minutes pre-dose and 0, 1, 2, 4, 8, 12 hours and 0,1, 2, 4, 8, and 12 hours post respective AM/PM doses

Population: All available individual serum concentrations and pharmacokinetic parameter estimates were reported; missing data were not imputed. For 1 subject in Treatment Period 1 and 1 subject in Treatment Period 4 there were insufficient data to calculate all pharmacokinetic parameters.

Sampling to determine serum T AUC post AM and PM doses and for 24 hours in Treatment Periods 1, 2, and 4. Sampling to determine serum T AUC with food (Day 7) and fasting (Day 8) in Treatment Period 3.

Outcome measures

Outcome measures
Measure
Treatment Period 1
n=28 Participants
Oral testosterone undecanoate (TU) (300 mg T equivalents/dose): Three capsules each containing 100 mg testosterone (T) as TU, BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. A 7-14 day washout period occurred between successive Treatment Periods.
Treatment Period 2
n=26 Participants
Oral testosterone undecanoate (TU) combined with testosterone enanthate (TE) (400 mg T equivalents/dose): Two capsules each containing 100 mg T as TU and 100 mg T as TE, BID. 400 mg T equivalents BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. A 7-14 day washout period occurred between successive Treatment Periods.
Treatment Period 3
n=26 Participants
Oral testosterone undecanoate (TU) (200 mg T equivalents/dose) with and without food): Two capsules each containing 100 mg T as TU, BID for 8 days 30 minutes after initiation of meals (breakfast and dinner), except for Day 8 when the morning dose was administered fasting. A 7-14 day washout period occurred between successive Treatment Periods.
Treatment Period 4
n=24 Participants
Oral testosterone undecanoate (TU) combined with testosterone enanthate (TE) (300 mg T equivalents/dose): Two capsules each containing 150 mg T as TU and TE, BID, 30 minutes after initiation of breakfast and dinner meals for 7 days.
Serum Testosterone Area Under Curve (AUC) (0-24) (ng•hr/dL)
AUC (0-12) (AM dose) with food
9179 (ng•hr/dL)
Standard Deviation 3990
7881 (ng•hr/dL)
Standard Deviation 3524
6217 (ng•hr/dL)
Standard Deviation 2792
6601 (ng•hr/dL)
Standard Deviation 4614
Serum Testosterone Area Under Curve (AUC) (0-24) (ng•hr/dL)
AUC (0-24)
19009 (ng•hr/dL)
Standard Deviation 6102
15693 (ng•hr/dL)
Standard Deviation 5527
12980 (ng•hr/dL)
Standard Deviation 6926
Serum Testosterone Area Under Curve (AUC) (0-24) (ng•hr/dL)
AUC (12-24) (PM dose) with food
9830 (ng•hr/dL)
Standard Deviation 3489
7812 (ng•hr/dL)
Standard Deviation 2837
2894 (ng•hr/dL)
Standard Deviation 1267
Serum Testosterone Area Under Curve (AUC) (0-24) (ng•hr/dL)
AUC (0-12) (AM dose) fasting
2894 (ng•hr/dL)
Standard Deviation 1267

Adverse Events

All Study Participants

Serious events: 1 serious events
Other events: 19 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
All Study Participants
n=29 participants at risk
Single group, repeat dose study including 4 treatment periods (7-8 days) and a 7-14 day washout between successive periods: Treatment Period 1: Three capsules each containing 100 mg testosterone (T) as testosterone undecanoate (TU), BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. Treatment Period 2: Two capsules each containing 200 mg T as TU and testosterone enanthate (TE), BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. Treatment Period 3: Two capsules each containing 100 mg T as TU, BID for 8 days except for Day 8 when the morning dose was administered fasting. Treatment Period 4: Two capsules each containing 150 mg T as TU and TE, BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. The primary purpose of the study was to evaluate the pharmacokinetics of T following short-term, repeat-dose administration of various T doses in the form of TU or as a combination of TU + TE (7-8 days). Consequently, the AEs represent the integrated sum over all of the treatment groups in what was short-term T exposure compared to long-term efficacy and safety evaluations. Due to the short-term exposure to each intervention, changes in laboratory parameters were assessed at the end of the overall study and not the end of each treatment intervention.
Infections and infestations
Osteomyelitis
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.

Other adverse events

Other adverse events
Measure
All Study Participants
n=29 participants at risk
Single group, repeat dose study including 4 treatment periods (7-8 days) and a 7-14 day washout between successive periods: Treatment Period 1: Three capsules each containing 100 mg testosterone (T) as testosterone undecanoate (TU), BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. Treatment Period 2: Two capsules each containing 200 mg T as TU and testosterone enanthate (TE), BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. Treatment Period 3: Two capsules each containing 100 mg T as TU, BID for 8 days except for Day 8 when the morning dose was administered fasting. Treatment Period 4: Two capsules each containing 150 mg T as TU and TE, BID, 30 minutes after initiation of breakfast and dinner meals for 7 days. The primary purpose of the study was to evaluate the pharmacokinetics of T following short-term, repeat-dose administration of various T doses in the form of TU or as a combination of TU + TE (7-8 days). Consequently, the AEs represent the integrated sum over all of the treatment groups in what was short-term T exposure compared to long-term efficacy and safety evaluations. Due to the short-term exposure to each intervention, changes in laboratory parameters were assessed at the end of the overall study and not the end of each treatment intervention.
Blood and lymphatic system disorders
Anemia
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Musculoskeletal and connective tissue disorders
Back pain
6.9%
2/29 • Number of events 2 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Infections and infestations
Bronchitis
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Gastrointestinal disorders
Constipation
6.9%
2/29 • Number of events 2 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Respiratory, thoracic and mediastinal disorders
Cough
6.9%
2/29 • Number of events 2 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Reproductive system and breast disorders
Erectile dysfunction
3.4%
1/29 • Number of events 2 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Metabolism and nutrition disorders
Diabetes mellitus
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Nervous system disorders
Dizziness
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Musculoskeletal and connective tissue disorders
Elbow pain
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Investigations
Increased AST and ALT
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Gastrointestinal disorders
Emesis
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
General disorders
Fatigue
6.9%
2/29 • Number of events 2 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Skin and subcutaneous tissue disorders
Rash
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Nervous system disorders
Headache
24.1%
7/29 • Number of events 8 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Gastrointestinal disorders
Gastrointestinal reflux
6.9%
2/29 • Number of events 3 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Musculoskeletal and connective tissue disorders
Hip pain
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Vascular disorders
Hypertension
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
General disorders
Hunger
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Musculoskeletal and connective tissue disorders
Pain in jaw
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Psychiatric disorders
Insomnia
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Nervous system disorders
Vertigo
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Psychiatric disorders
Mood altered
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Respiratory, thoracic and mediastinal disorders
Nasal congestion
10.3%
3/29 • Number of events 3 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Gastrointestinal disorders
Nausea
6.9%
2/29 • Number of events 2 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Infections and infestations
Sinusitis
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Infections and infestations
Pharyngitis
6.9%
2/29 • Number of events 2 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Infections and infestations
Upper respiratory infection
6.9%
2/29 • Number of events 2 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Infections and infestations
Viral herpes simplex
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Musculoskeletal and connective tissue disorders
Lower back pain
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Gastrointestinal disorders
Nausea and vomiting
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.
Musculoskeletal and connective tissue disorders
Shoulder pain
3.4%
1/29 • Number of events 1 • Adverse Events, whether observed by the investigator, elicited during telephone contacts and/or study visits, reported in response to a query, or reported spontaneously by the subject were recorded from time of informed consent throughout Treatment Periods 1-4 (7-8 days/period) and all 7-14 day washout periods between treatment periods totaling approximately 100 days.

Additional Information

Robert E. Dudley, PhD, CEO and President

Clarus Therapeutics, Inc.

Phone: 847-562-4300

Results disclosure agreements

  • Principal investigator is a sponsor employee The sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 30 days from the time submitted to the sponsor for review. If the communication contains subject matter for which patent protection should be sought, the Sponsor will notify the PI whereupon the PI agrees to grant the Sponsor an additional 60 days to file documents necessary to protect such invention.
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Restriction type: OTHER