Skip to content

Study to Evaluate Safety, Tolerability, and Pharmacokinetics of Minocin (Minocycline) for Injection in Healthy Adults

A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Single and Multiple Ascending Dose Study of the Safety, Tolerability, Pharmacokinetics of Minocin® (Minocycline) for Injection in Healthy Adult Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02802631
Enrollment
69
Registered
2016-06-16
Start date
2017-04-20
Completion date
2018-02-08
Last updated
2023-12-15

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

Conditions

Normal Healthy Volunteers

Keywords

Bacterial infections

Brief summary

This was a Phase 1, randomized, double-blind, placebo-controlled, single and multiple ascending dose study of the safety, tolerability, and pharmacokinetics of Minocin (minocycline) for injection in healthy adult participants.

Detailed description

The purpose of this study was to collect safety, tolerability, and pharmacokinetic (PK) data on ascending dose regimens of Minocin (minocycline) for Injection. The safety, tolerability, and PK data was to support the compound as a potential clinical candidate in Europe and allow recommendations of dose levels to be used in future Phase 2/3 studies.

Interventions

Intravenous formulation of minocycline, a derivative of tetracycline

OTHERPlacebo

Placebo - Normal Saline

Sponsors

Universitätsklinikum Köln
CollaboratorOTHER
Innovative Medicines Initiative
CollaboratorOTHER
Rempex (a wholly owned subsidiary of Melinta Therapeutics, Inc.)
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

Model Description: Cohorts 1 and 2 were run concurrently as they were using the approved doses of intravenous minocycline in the United States. Cohorts 3, 4, 5 and 6 were run sequentially and only after review of data from the preceding cohorts by the data monitoring committee.

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

1. A signed informed consent form, the ability to understand the study conduct and tasks that were required for study participation, and a willingness to cooperate with all tasks, tests, and examinations as required by the protocol, whether in the research unit or after discharge, for the duration of the study 2. Male or female between 18 and 50 years of age inclusive 3. Participant had a body mass index ≥18 kilograms/square meter (kg/m\^2) and ≤30 kg/m\^2. 4. Participant was non-smoker or smokes up to 5 cigarettes per day (or equivalent). 5. Participant was in good health based on medical history and physical examination findings and had no clinically meaningful safety laboratory abnormalities (hematology, blood chemistry, and urinalysis) or 12-lead electrocardiogram results, as assessed by the Principal Investigator. 6. Vital signs (blood pressure, pulse, respiratory rate and temperature) measured at screening/baseline must have been within the following ranges: systolic blood pressure ≥90 to ≤150 millimeters of mercury (mm Hg), diastolic blood pressure ≥45 to ≤90 mm Hg; heart rate ≥45 to ≤90 beats per minute (taken after resting in a supine position for at least 5 minutes). 7. Expectation that intravenous access would be sufficient to allow for ease of study drug infusion, and for all protocol-required blood sampling to take place 8. Participant committed to remaining admitted in the research unit for the course of the study. 9. Female participant was surgically sterile, postmenopausal: period of amenorrhea for at least 2 years, or if of childbearing potential, agreed to abstinence or to use at least 2 acceptable methods of birth control (for example prescription oral contraceptives, contraceptive injections, contraceptive patch, intrauterine device, barrier methods) or male partner sterilization alone, between the first dose (Day 1) and for 90 days after the completion of the study.

Exclusion criteria

1. Had any condition, including findings in the medical history or in pre-study assessments that constituted a risk or a contraindication for the participation in the study or completing the study 2. Positive breath test for alcohol and/or positive urine test for drugs of abuse at Screening and Day -1 Visits 3. Had a history or presence of alcohol/drug abuse within 2 years. Alcohol abuse was defined as regularly consuming \>3 units/day (21 units per week for men), \>2 units/day (14 units/week) for women. A unit was defined as a can of 4% beer (330 mL), approximately 190 mL of 6-7% beer (malt liquor), a glass of 40% spirits (30 mL), a glass of wine (100 mL). 4. Participant showed positive hepatitis B surface antigen, hepatitis C virus antibodies, or human immunodeficiency virus I/II antibodies and antigen tests. 5. Participant had active or ongoing candida infection. 6. Blood or plasma donation within past 2 months 7. Females who were pregnant or nursing or who had a positive pregnancy test result at the Screening Visit or Day -1 prior to dosing 8. Males who were unwilling to practice abstinence or use an acceptable method of birth control during the entire study period and for 90 days after the completion of the study (that is condom with spermicide, where locally available) 9. Presence of known raised intracranial pressure 10. Use of retinoids (for example, isotretinoin) 11. History of significant hypersensitivity or allergic reaction to any of the tetracycline class of antibiotics or the components of those antibiotics 12. Receipt of any investigational medication or investigational device during the last 30 days prior to randomization 13. Treatment with any prescription, vitamins or over-the-counter drugs, within 2 weeks or five half-lives, whichever was longer, or herbal nutritional supplements within 2 weeks of screening, with the exception of acetaminophen/paracetamol for minor headache. Participants were not allowed to receive medications for the duration of the study (except the abovementioned acetaminophen/paracetamol). Birth control or other hormone replacement were also permitted as long as it had been taken at a stable dose for at least 3 months before the Screening Visit and remained stable for the duration of the study. 14. A corrected QT interval by Fridericia \>480 milliseconds 15. Calculated creatinine clearance less than 50 mL/minute (Cockcroft-Gault method) at screening or check-in (Day -1) 16. Unable or unwilling, in the judgment of the Investigator, to comply with the protocol 17. An employee of the Investigator, the study center, the sponsor or The Medicines Company with direct involvement in the proposed study or other studies under the direction of that Investigator or study center, or a family member of the employee or the Investigator 18. Prior enrollment in any minocycline study including prior cohorts in this trial

Design outcomes

Primary

MeasureTime frameDescription
Number Of Participants Experiencing Treatment-emergent Adverse EventsDay 1 through Day 17Safety and tolerability of single and multiple intravenous doses of Minocin (minocycline) for Injection assessed by number of participants with adverse events.

Secondary

MeasureTime frameDescription
Assessment Of AUC0-t By Cohort After A Single Dose Of Minocin On Day 4Day 4 (Measurements taken at 1 [end of infusion], 2, 4, 8, and 12 hours after the start of dosing)Assessment of AUC0-t by cohort after a single dose of Minocin (minocycline) for Injection using plasma from serial blood samples on Day 4 is reported.
Assessment Of AUC0-t By Cohort After Multiple Doses Of Minocin On Day 11Day 11 (Measurements taken at 1 [end of infusion], 2, 4, 8, 12, 18, 24, 36, 48, and 72 hours after the start of dosing)Assessment of AUC0-t by cohort after 7 days of multiple doses of Minocin (minocycline) for Injection using plasma from serial blood samples on Day 11 is reported.
Assessment Of Maximum Plasma Concentration (Cmax) By Cohort For A Single Dose Of Minocin On Day 1Day 1 (Measurements taken at 1 [end of infusion], 2, 4, 8, 12, 18, 24, 36, 48, and 72 hours after the start of dosing)Assessment of Cmax by cohort for a single intravenous dose of Minocin (minocycline) for Injection using serial blood samples on Day 1 is reported.
Assessment of Cmax by Cohort for a Single Dose of Minocin on Day 4Day 4 (Measurements taken at 1 [end of infusion], 2, 4, 8, and 12 hours after the start of dosing)Assessment of Cmax by cohort for a single intravenous dose of Minocin (minocycline) for Injection using serial blood samples on Day 4 is reported.
Assessment Of Cmax By Cohort For Multiple Doses Of Minocin On Day 11Day 11 (Measurements taken at 1 [end of infusion], 2, 4, 8, 12, 18, 24, 36, 48, and 72 hours after the start of dosing)Assessment of Cmax by cohort after 7 days of twice daily dosing of Minocin (minocycline) for Injection using serial blood samples on Day 11 is reported.
Assessment of Area Under The Concentration-time Curve From Zero Hours To The Last Measured Concentration (AUC0-t) After A Single Dose Of Minocin On Day 1Day 1 (Measurements taken at 1 [end of infusion], 2, 4, 8, 12, 18, 24, 36, 48, and 72 hours after the start of dosing)Assessment of AUC0-t by cohort after a single intravenous dose of Minocin (minocycline) for Injection on Day 1 is reported as mg times hour/liter (mg\*h/L).
Assessment Of T1/2 By Cohort After Multiple Doses Of Minocin Using Plasma From Serial Blood Samples On Day 11Day 11 (Measurements taken at 1 [end of infusion], 2, 4, 8, 12, 18, 24, 36, 48, and 72 hours after the start of dosing)Assessment of T1/2, defined by T1/2 = natural log of 2 divided by Kel (T1/2), by cohort after 7 days of twice daily dosing of intravenous doses of Minocin (minocycline) for Injection on Day 11 is reported.
Assessment Of Amount Of Drug Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 1Day 1 (Measurements collected from 0-4, 4-8, 8-12, 12-24, 24-48, and 48-72 hours after the start of dosingAssessment of amount of drug excreted in urine after a single intravenous dose of Minocin (minocycline) for Injection using serial urine samples on Day 1 is reported.
Assessment Of Amount Of Drug Excreted In Urine After Multiple Intravenous Doses Of Minocin Using Serial Urine Samples On Day 11Day 11 (Measurements collected from 0-4, 4-8, 8-12, 12-24, 24-48, and 48-72 hours after the start of dosingAssessment of amount of drug excreted in urine after 7 days of twice daily intravenous doses of Minocin (minocycline) for Injection using serial urine samples on Day 11 is reported.
Assessment Of Percent of Dose Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 1Day 1 (Measurements collected from 0-4, 4-8, 8-12, 12-24, 24-48, and 48-72 hours after the start of dosing)Assessment of percent of dose excreted in urine after a single intravenous dose of Minocin (minocycline) for Injection using serial urine samples on Day 1 is reported.
Assessment Of Percentage Of Drug Excreted In Urine After Multiple Intravenous Doses Of Minocin Using Serial Urine Samples On Day 11Day 11 (Measurements collected from 0-4, 4-8, 8-12, 12-24, 24-48, and 48-72 hours after the start of dosingAssessment of percentage of drug excreted in urine after 7 days of twice daily intravenous doses of Minocin (minocycline) for Injection using serial urine samples on Day 11 is reported.
Assessment Of Apparent Terminal Elimination Half-life (T1/2) By Cohort For A Single Dose Of Minocin Using Plasma From Serial Blood Samples On Day 1Day 1 (Measurements taken at 1 [end of infusion], 2, 4, 8, 12, 18, 24, 36, 48, and 72 hours after the start of dosing)Assessment of T1/2, defined by T1/2 = natural log of 2 divided by elimination constant (Kel) (T1/2), by cohort after a single intravenous dose of Minocin (minocycline) for Injection on Day 1 is reported.

Countries

Netherlands

Participant flow

Participants by arm

ArmCount
Cohort 1
100 mg of Minocin (minocycline) for Injection on Day 1 then 100 mg every 12 hours on Days 4 to 10 and a single dose on Day 11
8
Cohort 2
200 mg of Minocin (minocycline) for Injection on Day 1 then 200 mg every 12 hours on Days 4 to 10 and a single dose on Day 11
8
Cohort 3
180 mg of Minocin (minocycline) for Injection on Day 1 then 300 mg every 12 hours on Day 4 Due to a dosing error, participants received doses of 180 mg instead of 300 mg as planned. The cohort was discontinued on Day 5 after detection of the dosing error and replaced by Cohort 3b.
6
Cohort 3b
300 mg of Minocin (minocycline) for Injection on Day 1 then 300 mg every 12 hours on Days 4 to 10 and a single dose on Day 11 Replacement of Cohort 3
8
Cohort 4
400 mg of Minocin (minocycline) for Injection on Day 1 then 400 mg every 12 hours on Days 4 to 7 and a single dose on Day 8
8
Cohort 5
500 mg of Minocin (minocycline) for Injection as a single dose on Day 1, 500 mg loading dose as the first dose on Day 4, 300 mg every 12 hours on Days 4 to 10 and as a single dose Day 11
8
Cohort 6
600 mg of Minocin (minocycline) for Injection as a single dose on Day 1, 600 mg loading dose as the first dose on Day 4, 300 mg every 12 hours Days 4 to 10 and as a single dose on Day 11
9
Placebo
Placebo was in the form of the same 100-mL bags of normal saline (0.9% Sodium Chloride Injection USP). Dosing was to the same schedule as participants randomized to Minocin (minocycline) for Injection.
14
Total69

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007
Overall StudyAdverse Event02016140
Overall StudyPhysician Decision10000010
Overall StudySponsor Decision00602004
Overall StudyWithdrawal by Subject10000000

Baseline characteristics

CharacteristicCohort 2TotalPlaceboCohort 6Cohort 5Cohort 4Cohort 1Cohort 3bCohort 3
Age, Continuous31.00 years
STANDARD_DEVIATION 7.45
28.06 years
STANDARD_DEVIATION 8.65
27.43 years
STANDARD_DEVIATION 8.23
30.56 years
STANDARD_DEVIATION 12.12
25.75 years
STANDARD_DEVIATION 8.76
29.63 years
STANDARD_DEVIATION 8.72
26.63 years
STANDARD_DEVIATION 7.76
25.00 years
STANDARD_DEVIATION 7.45
28.83 years
STANDARD_DEVIATION 9.75
Body Mass Index23.2 kilogram/square meter
STANDARD_DEVIATION 2.7
22.8 kilogram/square meter
STANDARD_DEVIATION 2.7
22.1 kilogram/square meter
STANDARD_DEVIATION 2.8
23.4 kilogram/square meter
STANDARD_DEVIATION 3
22.9 kilogram/square meter
STANDARD_DEVIATION 2.5
22.7 kilogram/square meter
STANDARD_DEVIATION 2.9
23.3 kilogram/square meter
STANDARD_DEVIATION 2.6
22.5 kilogram/square meter
STANDARD_DEVIATION 2.4
22.5 kilogram/square meter
STANDARD_DEVIATION 3.4
Height175.8 centimeter
STANDARD_DEVIATION 7.6
177.7 centimeter
STANDARD_DEVIATION 8.9
178.1 centimeter
STANDARD_DEVIATION 10.1
176.4 centimeter
STANDARD_DEVIATION 11
178.0 centimeter
STANDARD_DEVIATION 6
175.4 centimeter
STANDARD_DEVIATION 9.2
179.3 centimeter
STANDARD_DEVIATION 9.8
178.1 centimeter
STANDARD_DEVIATION 7.1
181.36 centimeter
STANDARD_DEVIATION 11.2
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants2 Participants0 Participants1 Participants0 Participants1 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
1 Participants4 Participants0 Participants1 Participants2 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
7 Participants63 Participants14 Participants7 Participants6 Participants7 Participants8 Participants8 Participants6 Participants
Region of Enrollment
Netherlands
8 participants69 participants14 participants9 participants8 participants8 participants8 participants8 participants6 participants
Sex: Female, Male
Female
3 Participants25 Participants7 Participants4 Participants2 Participants3 Participants3 Participants2 Participants1 Participants
Sex: Female, Male
Male
5 Participants44 Participants7 Participants5 Participants6 Participants5 Participants5 Participants6 Participants5 Participants
Weight71.7 kilogram
STANDARD_DEVIATION 9
72.1 kilogram
STANDARD_DEVIATION 11
70.9 kilogram
STANDARD_DEVIATION 14.6
73.0 kilogram
STANDARD_DEVIATION 12.7
72.6 kilogram
STANDARD_DEVIATION 8
69.9 kilogram
STANDARD_DEVIATION 11.6
75.1 kilogram
STANDARD_DEVIATION 10.6
71.6 kilogram
STANDARD_DEVIATION 10.1
73.4 kilogram
STANDARD_DEVIATION 10.1

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
deaths
Total, all-cause mortality
0 / 80 / 80 / 60 / 80 / 80 / 80 / 90 / 14
other
Total, other adverse events
6 / 88 / 84 / 68 / 88 / 88 / 89 / 912 / 14
serious
Total, serious adverse events
0 / 80 / 80 / 60 / 80 / 80 / 80 / 90 / 14

Outcome results

Primary

Number Of Participants Experiencing Treatment-emergent Adverse Events

Safety and tolerability of single and multiple intravenous doses of Minocin (minocycline) for Injection assessed by number of participants with adverse events.

Time frame: Day 1 through Day 17

Population: Safety Population: all enrolled participants who received at least 1 dose of study drug.

ArmMeasureGroupValue (NUMBER)
Cohort 1Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event6 participants
Cohort 1Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event During Multiple Doses6 participants
Cohort 1Number Of Participants Experiencing Treatment-emergent Adverse EventsSerious Adverse Events0 participants
Cohort 1Number Of Participants Experiencing Treatment-emergent Adverse EventsAdverse Event Leading to Withdrawal from Treatment0 participants
Cohort 1Number Of Participants Experiencing Treatment-emergent Adverse EventsAll-Cause Mortality0 participants
Cohort 1Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Events During Single Dose2 participants
Cohort 2Number Of Participants Experiencing Treatment-emergent Adverse EventsAdverse Event Leading to Withdrawal from Treatment2 participants
Cohort 2Number Of Participants Experiencing Treatment-emergent Adverse EventsAll-Cause Mortality0 participants
Cohort 2Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event During Multiple Doses7 participants
Cohort 2Number Of Participants Experiencing Treatment-emergent Adverse EventsSerious Adverse Events0 participants
Cohort 2Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Events During Single Dose3 participants
Cohort 2Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event8 participants
Cohort 3Number Of Participants Experiencing Treatment-emergent Adverse EventsAll-Cause Mortality0 participants
Cohort 3Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event During Multiple Doses3 participants
Cohort 3Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event4 participants
Cohort 3Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Events During Single Dose3 participants
Cohort 3Number Of Participants Experiencing Treatment-emergent Adverse EventsAdverse Event Leading to Withdrawal from Treatment0 participants
Cohort 3Number Of Participants Experiencing Treatment-emergent Adverse EventsSerious Adverse Events0 participants
Cohort 3bNumber Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Events During Single Dose4 participants
Cohort 3bNumber Of Participants Experiencing Treatment-emergent Adverse EventsAll-Cause Mortality0 participants
Cohort 3bNumber Of Participants Experiencing Treatment-emergent Adverse EventsAdverse Event Leading to Withdrawal from Treatment1 participants
Cohort 3bNumber Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event8 participants
Cohort 3bNumber Of Participants Experiencing Treatment-emergent Adverse EventsSerious Adverse Events0 participants
Cohort 3bNumber Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event During Multiple Doses8 participants
Cohort 4Number Of Participants Experiencing Treatment-emergent Adverse EventsAdverse Event Leading to Withdrawal from Treatment6 participants
Cohort 4Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event8 participants
Cohort 4Number Of Participants Experiencing Treatment-emergent Adverse EventsSerious Adverse Events0 participants
Cohort 4Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Events During Single Dose8 participants
Cohort 4Number Of Participants Experiencing Treatment-emergent Adverse EventsAll-Cause Mortality0 participants
Cohort 4Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event During Multiple Doses7 participants
Cohort 5Number Of Participants Experiencing Treatment-emergent Adverse EventsAdverse Event Leading to Withdrawal from Treatment1 participants
Cohort 5Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Events During Single Dose6 participants
Cohort 5Number Of Participants Experiencing Treatment-emergent Adverse EventsSerious Adverse Events0 participants
Cohort 5Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event During Multiple Doses8 participants
Cohort 5Number Of Participants Experiencing Treatment-emergent Adverse EventsAll-Cause Mortality0 participants
Cohort 5Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event8 participants
Cohort 6Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event9 participants
Cohort 6Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event During Multiple Doses8 participants
Cohort 6Number Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Events During Single Dose8 participants
Cohort 6Number Of Participants Experiencing Treatment-emergent Adverse EventsAll-Cause Mortality0 participants
Cohort 6Number Of Participants Experiencing Treatment-emergent Adverse EventsAdverse Event Leading to Withdrawal from Treatment4 participants
Cohort 6Number Of Participants Experiencing Treatment-emergent Adverse EventsSerious Adverse Events0 participants
PlaceboNumber Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event During Multiple Doses12 participants
PlaceboNumber Of Participants Experiencing Treatment-emergent Adverse EventsSerious Adverse Events0 participants
PlaceboNumber Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Event12 participants
PlaceboNumber Of Participants Experiencing Treatment-emergent Adverse EventsParticipants With Any Adverse Events During Single Dose5 participants
PlaceboNumber Of Participants Experiencing Treatment-emergent Adverse EventsAdverse Event Leading to Withdrawal from Treatment0 participants
PlaceboNumber Of Participants Experiencing Treatment-emergent Adverse EventsAll-Cause Mortality0 participants
Secondary

Assessment Of Amount Of Drug Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 1

Assessment of amount of drug excreted in urine after a single intravenous dose of Minocin (minocycline) for Injection using serial urine samples on Day 1 is reported.

Time frame: Day 1 (Measurements collected from 0-4, 4-8, 8-12, 12-24, 24-48, and 48-72 hours after the start of dosing

Population: Cohort 3 PK samples were not analyzed due to early termination of the cohort. The number of participants analyzed reflects the actual number of participants with PK measurements taken at Day 1.

ArmMeasureValue (MEAN)Dispersion
Cohort 1Assessment Of Amount Of Drug Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 10.37 L/hStandard Deviation 0.17
Cohort 2Assessment Of Amount Of Drug Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 10.37 L/hStandard Deviation 0.04
Cohort 3Assessment Of Amount Of Drug Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 10.38 L/hStandard Deviation 0.13
Cohort 3bAssessment Of Amount Of Drug Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 10.34 L/hStandard Deviation 0.1
Cohort 4Assessment Of Amount Of Drug Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 10.40 L/hStandard Deviation 0.09
Cohort 5Assessment Of Amount Of Drug Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 10.37 L/hStandard Deviation 0.13
Secondary

Assessment Of Amount Of Drug Excreted In Urine After Multiple Intravenous Doses Of Minocin Using Serial Urine Samples On Day 11

Assessment of amount of drug excreted in urine after 7 days of twice daily intravenous doses of Minocin (minocycline) for Injection using serial urine samples on Day 11 is reported.

Time frame: Day 11 (Measurements collected from 0-4, 4-8, 8-12, 12-24, 24-48, and 48-72 hours after the start of dosing

Population: Cohort 3 and Cohort 4 PK samples were not taken at Day 11 at Day 11 due to early termination of the cohorts. The number of participants analyzed reflects the actual number of participants with urine samples taken at Day 11.

ArmMeasureValue (MEAN)Dispersion
Cohort 1Assessment Of Amount Of Drug Excreted In Urine After Multiple Intravenous Doses Of Minocin Using Serial Urine Samples On Day 110.47 L/hrStandard Deviation 0.1
Cohort 2Assessment Of Amount Of Drug Excreted In Urine After Multiple Intravenous Doses Of Minocin Using Serial Urine Samples On Day 110.35 L/hrStandard Deviation 0.1
Cohort 3Assessment Of Amount Of Drug Excreted In Urine After Multiple Intravenous Doses Of Minocin Using Serial Urine Samples On Day 110.28 L/hrStandard Deviation 0.09
Cohort 3bAssessment Of Amount Of Drug Excreted In Urine After Multiple Intravenous Doses Of Minocin Using Serial Urine Samples On Day 110.35 L/hrStandard Deviation 0.1
Cohort 4Assessment Of Amount Of Drug Excreted In Urine After Multiple Intravenous Doses Of Minocin Using Serial Urine Samples On Day 110.43 L/hrStandard Deviation 0.22
Secondary

Assessment Of Apparent Terminal Elimination Half-life (T1/2) By Cohort For A Single Dose Of Minocin Using Plasma From Serial Blood Samples On Day 1

Assessment of T1/2, defined by T1/2 = natural log of 2 divided by elimination constant (Kel) (T1/2), by cohort after a single intravenous dose of Minocin (minocycline) for Injection on Day 1 is reported.

Time frame: Day 1 (Measurements taken at 1 [end of infusion], 2, 4, 8, 12, 18, 24, 36, 48, and 72 hours after the start of dosing)

Population: Cohort 3 PK samples were not analyzed due to early termination of the cohort. The number of participants analyzed reflects the actual number of participants with PK measurements taken at Day 1.

ArmMeasureValue (MEAN)Dispersion
Cohort 1Assessment Of Apparent Terminal Elimination Half-life (T1/2) By Cohort For A Single Dose Of Minocin Using Plasma From Serial Blood Samples On Day 111.05 hStandard Deviation 2.1
Cohort 2Assessment Of Apparent Terminal Elimination Half-life (T1/2) By Cohort For A Single Dose Of Minocin Using Plasma From Serial Blood Samples On Day 113.70 hStandard Deviation 2.3
Cohort 3Assessment Of Apparent Terminal Elimination Half-life (T1/2) By Cohort For A Single Dose Of Minocin Using Plasma From Serial Blood Samples On Day 116.62 hStandard Deviation 3.9
Cohort 3bAssessment Of Apparent Terminal Elimination Half-life (T1/2) By Cohort For A Single Dose Of Minocin Using Plasma From Serial Blood Samples On Day 117.55 hStandard Deviation 2.1
Cohort 4Assessment Of Apparent Terminal Elimination Half-life (T1/2) By Cohort For A Single Dose Of Minocin Using Plasma From Serial Blood Samples On Day 114.44 hStandard Deviation 2.7
Cohort 5Assessment Of Apparent Terminal Elimination Half-life (T1/2) By Cohort For A Single Dose Of Minocin Using Plasma From Serial Blood Samples On Day 117.27 hStandard Deviation 3.6
Secondary

Assessment of Area Under The Concentration-time Curve From Zero Hours To The Last Measured Concentration (AUC0-t) After A Single Dose Of Minocin On Day 1

Assessment of AUC0-t by cohort after a single intravenous dose of Minocin (minocycline) for Injection on Day 1 is reported as mg times hour/liter (mg\*h/L).

Time frame: Day 1 (Measurements taken at 1 [end of infusion], 2, 4, 8, 12, 18, 24, 36, 48, and 72 hours after the start of dosing)

Population: Cohort 3 PK samples were not analyzed due to early termination of the cohort. The number of participants analyzed reflects the actual number of participants with PK measurements taken at Day 1.

ArmMeasureValue (MEAN)Dispersion
Cohort 1Assessment of Area Under The Concentration-time Curve From Zero Hours To The Last Measured Concentration (AUC0-t) After A Single Dose Of Minocin On Day 18.66 mg*h/LStandard Deviation 1.6
Cohort 2Assessment of Area Under The Concentration-time Curve From Zero Hours To The Last Measured Concentration (AUC0-t) After A Single Dose Of Minocin On Day 124.0 mg*h/LStandard Deviation 6.5
Cohort 3Assessment of Area Under The Concentration-time Curve From Zero Hours To The Last Measured Concentration (AUC0-t) After A Single Dose Of Minocin On Day 137.35 mg*h/LStandard Deviation 13.9
Cohort 3bAssessment of Area Under The Concentration-time Curve From Zero Hours To The Last Measured Concentration (AUC0-t) After A Single Dose Of Minocin On Day 159.79 mg*h/LStandard Deviation 16
Cohort 4Assessment of Area Under The Concentration-time Curve From Zero Hours To The Last Measured Concentration (AUC0-t) After A Single Dose Of Minocin On Day 151.49 mg*h/LStandard Deviation 20
Cohort 5Assessment of Area Under The Concentration-time Curve From Zero Hours To The Last Measured Concentration (AUC0-t) After A Single Dose Of Minocin On Day 178.98 mg*h/LStandard Deviation 28.2
Secondary

Assessment Of AUC0-t By Cohort After A Single Dose Of Minocin On Day 4

Assessment of AUC0-t by cohort after a single dose of Minocin (minocycline) for Injection using plasma from serial blood samples on Day 4 is reported.

Time frame: Day 4 (Measurements taken at 1 [end of infusion], 2, 4, 8, and 12 hours after the start of dosing)

Population: Cohort 3 PK samples were not analyzed due to early termination of the cohort. The number of participants analyzed reflects the actual number of participants with PK measurements taken at Day 4.

ArmMeasureValue (MEAN)Dispersion
Cohort 1Assessment Of AUC0-t By Cohort After A Single Dose Of Minocin On Day 45.12 mg*h/LStandard Deviation 0.9
Cohort 2Assessment Of AUC0-t By Cohort After A Single Dose Of Minocin On Day 411.69 mg*h/LStandard Deviation 2.6
Cohort 3Assessment Of AUC0-t By Cohort After A Single Dose Of Minocin On Day 420.04 mg*h/LStandard Deviation 7.8
Cohort 3bAssessment Of AUC0-t By Cohort After A Single Dose Of Minocin On Day 428.54 mg*h/LStandard Deviation 7.8
Cohort 4Assessment Of AUC0-t By Cohort After A Single Dose Of Minocin On Day 427.86 mg*h/LStandard Deviation 10
Cohort 5Assessment Of AUC0-t By Cohort After A Single Dose Of Minocin On Day 442.83 mg*h/LStandard Deviation 19.3
Secondary

Assessment Of AUC0-t By Cohort After Multiple Doses Of Minocin On Day 11

Assessment of AUC0-t by cohort after 7 days of multiple doses of Minocin (minocycline) for Injection using plasma from serial blood samples on Day 11 is reported.

Time frame: Day 11 (Measurements taken at 1 [end of infusion], 2, 4, 8, 12, 18, 24, 36, 48, and 72 hours after the start of dosing)

Population: Cohort 3 and Cohort 4 PK samples were not taken at Day 11 due to early termination of the cohorts. The number of participants analyzed reflects the actual number of participants with PK measurements taken at Day 11.

ArmMeasureValue (MEAN)Dispersion
Cohort 1Assessment Of AUC0-t By Cohort After Multiple Doses Of Minocin On Day 1127.5 mg*h/LStandard Deviation 5.5
Cohort 2Assessment Of AUC0-t By Cohort After Multiple Doses Of Minocin On Day 1180.7 mg*h/LStandard Deviation 19.9
Cohort 3Assessment Of AUC0-t By Cohort After Multiple Doses Of Minocin On Day 11173.7 mg*h/LStandard Deviation 100.9
Cohort 3bAssessment Of AUC0-t By Cohort After Multiple Doses Of Minocin On Day 11124.1 mg*h/LStandard Deviation 50.2
Cohort 4Assessment Of AUC0-t By Cohort After Multiple Doses Of Minocin On Day 11119.0 mg*h/LStandard Deviation 56.3
Secondary

Assessment of Cmax by Cohort for a Single Dose of Minocin on Day 4

Assessment of Cmax by cohort for a single intravenous dose of Minocin (minocycline) for Injection using serial blood samples on Day 4 is reported.

Time frame: Day 4 (Measurements taken at 1 [end of infusion], 2, 4, 8, and 12 hours after the start of dosing)

Population: Cohort 3 PK samples were not analyzed due to early termination of the cohort. The number of participants analyzed reflects the actual number of participants with PK measurements taken at Day 4.

ArmMeasureValue (MEAN)Dispersion
Cohort 1Assessment of Cmax by Cohort for a Single Dose of Minocin on Day 40.96 mg/LStandard Deviation 0.23
Cohort 2Assessment of Cmax by Cohort for a Single Dose of Minocin on Day 42.05 mg/LStandard Deviation 0.5
Cohort 3Assessment of Cmax by Cohort for a Single Dose of Minocin on Day 43.52 mg/LStandard Deviation 1.6
Cohort 3bAssessment of Cmax by Cohort for a Single Dose of Minocin on Day 44.49 mg/LStandard Deviation 0.8
Cohort 4Assessment of Cmax by Cohort for a Single Dose of Minocin on Day 45.14 mg/LStandard Deviation 1.3
Cohort 5Assessment of Cmax by Cohort for a Single Dose of Minocin on Day 46.51 mg/LStandard Deviation 2.5
Secondary

Assessment Of Cmax By Cohort For Multiple Doses Of Minocin On Day 11

Assessment of Cmax by cohort after 7 days of twice daily dosing of Minocin (minocycline) for Injection using serial blood samples on Day 11 is reported.

Time frame: Day 11 (Measurements taken at 1 [end of infusion], 2, 4, 8, 12, 18, 24, 36, 48, and 72 hours after the start of dosing)

Population: Cohort 3 and Cohort 4 PK samples were not taken at Day 11 due to early termination of the cohorts. The number of participants analyzed reflects the actual number of participants with PK measurements taken at Day 11.

ArmMeasureValue (MEAN)Dispersion
Cohort 1Assessment Of Cmax By Cohort For Multiple Doses Of Minocin On Day 111.71 mg/LStandard Deviation 0.2
Cohort 2Assessment Of Cmax By Cohort For Multiple Doses Of Minocin On Day 114.59 mg/LStandard Deviation 1.1
Cohort 3Assessment Of Cmax By Cohort For Multiple Doses Of Minocin On Day 118.91 mg/LStandard Deviation 4.5
Cohort 3bAssessment Of Cmax By Cohort For Multiple Doses Of Minocin On Day 117.58 mg/LStandard Deviation 2.4
Cohort 4Assessment Of Cmax By Cohort For Multiple Doses Of Minocin On Day 116.17 mg/LStandard Deviation 1.7
Secondary

Assessment Of Maximum Plasma Concentration (Cmax) By Cohort For A Single Dose Of Minocin On Day 1

Assessment of Cmax by cohort for a single intravenous dose of Minocin (minocycline) for Injection using serial blood samples on Day 1 is reported.

Time frame: Day 1 (Measurements taken at 1 [end of infusion], 2, 4, 8, 12, 18, 24, 36, 48, and 72 hours after the start of dosing)

Population: Cohort 3 PK samples were not analyzed due to early termination of cohort. The number of participants analyzed reflects the number of participants who had plasma PK samples taken at Day 1.

ArmMeasureValue (MEAN)Dispersion
Cohort 1Assessment Of Maximum Plasma Concentration (Cmax) By Cohort For A Single Dose Of Minocin On Day 10.99 mg/LStandard Deviation 0.2
Cohort 2Assessment Of Maximum Plasma Concentration (Cmax) By Cohort For A Single Dose Of Minocin On Day 11.89 mg/LStandard Deviation 0.4
Cohort 3Assessment Of Maximum Plasma Concentration (Cmax) By Cohort For A Single Dose Of Minocin On Day 13.35 mg/LStandard Deviation 1.2
Cohort 3bAssessment Of Maximum Plasma Concentration (Cmax) By Cohort For A Single Dose Of Minocin On Day 14.93 mg/LStandard Deviation 1.9
Cohort 4Assessment Of Maximum Plasma Concentration (Cmax) By Cohort For A Single Dose Of Minocin On Day 14.36 mg/LStandard Deviation 0.9
Cohort 5Assessment Of Maximum Plasma Concentration (Cmax) By Cohort For A Single Dose Of Minocin On Day 17.03 mg/LStandard Deviation 2.4
Secondary

Assessment Of Percentage Of Drug Excreted In Urine After Multiple Intravenous Doses Of Minocin Using Serial Urine Samples On Day 11

Assessment of percentage of drug excreted in urine after 7 days of twice daily intravenous doses of Minocin (minocycline) for Injection using serial urine samples on Day 11 is reported.

Time frame: Day 11 (Measurements collected from 0-4, 4-8, 8-12, 12-24, 24-48, and 48-72 hours after the start of dosing

Population: Cohort 3 and Cohort 4 PK samples were not taken at Day 11 due to early termination of the cohorts. The number of participants analyzed reflects the actual number of participants with urine PK samples taken at Day 11.

ArmMeasureValue (MEAN)Dispersion
Cohort 1Assessment Of Percentage Of Drug Excreted In Urine After Multiple Intravenous Doses Of Minocin Using Serial Urine Samples On Day 115.86 Percentage of doseStandard Deviation 0.63
Cohort 2Assessment Of Percentage Of Drug Excreted In Urine After Multiple Intravenous Doses Of Minocin Using Serial Urine Samples On Day 115.80 Percentage of doseStandard Deviation 1.27
Cohort 3Assessment Of Percentage Of Drug Excreted In Urine After Multiple Intravenous Doses Of Minocin Using Serial Urine Samples On Day 115.92 Percentage of doseStandard Deviation 0.72
Cohort 3bAssessment Of Percentage Of Drug Excreted In Urine After Multiple Intravenous Doses Of Minocin Using Serial Urine Samples On Day 116.13 Percentage of doseStandard Deviation 1.53
Cohort 4Assessment Of Percentage Of Drug Excreted In Urine After Multiple Intravenous Doses Of Minocin Using Serial Urine Samples On Day 116.09 Percentage of doseStandard Deviation 1.23
Secondary

Assessment Of Percent of Dose Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 1

Assessment of percent of dose excreted in urine after a single intravenous dose of Minocin (minocycline) for Injection using serial urine samples on Day 1 is reported.

Time frame: Day 1 (Measurements collected from 0-4, 4-8, 8-12, 12-24, 24-48, and 48-72 hours after the start of dosing)

Population: Cohort 3 PK samples were not analyzed due to early termination of the cohort. The number of participants analyzed reflects the actual number of participants with PK measurements taken at Day 1.

ArmMeasureValue (MEAN)Dispersion
Cohort 1Assessment Of Percent of Dose Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 13.56 percentage of doseStandard Deviation 1.54
Cohort 2Assessment Of Percent of Dose Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 14.73 percentage of doseStandard Deviation 1.13
Cohort 3Assessment Of Percent of Dose Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 14.58 percentage of doseStandard Deviation 0.82
Cohort 3bAssessment Of Percent of Dose Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 14.98 percentage of doseStandard Deviation 0.62
Cohort 4Assessment Of Percent of Dose Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 14.05 percentage of doseStandard Deviation 0.5
Cohort 5Assessment Of Percent of Dose Excreted In Urine After A Single Dose Of Minocin Using Serial Urine Samples On Day 14.67 percentage of doseStandard Deviation 1.12
Secondary

Assessment Of T1/2 By Cohort After Multiple Doses Of Minocin Using Plasma From Serial Blood Samples On Day 11

Assessment of T1/2, defined by T1/2 = natural log of 2 divided by Kel (T1/2), by cohort after 7 days of twice daily dosing of intravenous doses of Minocin (minocycline) for Injection on Day 11 is reported.

Time frame: Day 11 (Measurements taken at 1 [end of infusion], 2, 4, 8, 12, 18, 24, 36, 48, and 72 hours after the start of dosing)

Population: Cohort 3 and Cohort 4 PK samples were not taken at Day 11 due to early termination of the cohorts. The number of participants analyzed reflects the actual number of participants with PK measurements taken at Day 11.

ArmMeasureValue (MEAN)Dispersion
Cohort 1Assessment Of T1/2 By Cohort After Multiple Doses Of Minocin Using Plasma From Serial Blood Samples On Day 1115.89 hStandard Deviation 2.8
Cohort 2Assessment Of T1/2 By Cohort After Multiple Doses Of Minocin Using Plasma From Serial Blood Samples On Day 1118.22 hStandard Deviation 2.4
Cohort 3Assessment Of T1/2 By Cohort After Multiple Doses Of Minocin Using Plasma From Serial Blood Samples On Day 1119.78 hStandard Deviation 3.4
Cohort 3bAssessment Of T1/2 By Cohort After Multiple Doses Of Minocin Using Plasma From Serial Blood Samples On Day 1118.15 hStandard Deviation 1.4
Cohort 4Assessment Of T1/2 By Cohort After Multiple Doses Of Minocin Using Plasma From Serial Blood Samples On Day 1120.19 hStandard Deviation 4.2

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