The purpose of this study is to obtain data necessary to characterize the elimination of RE104 and metabolites from breastmilk of health lactating volunteers to support a regulatory assessment of when mothers can safely return to breastfeeding following a single-dose of RE104 for Injection.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
14
Single, subcutaneous dose of RE104 for Injection
PPD Inc
Las Vegas, Nevada, United States
Area under the concentration-time curve from time zero to 24 hours post-dose (AUC0 24) for RE104 and 4-OH-DiPT in plasma and breast milk
Time frame: Through 24 hours postdose
Area under the concentration-time curve from time zero to the time of the last quantifiable concentration (AUClast) for RE104 and 4-OH-DiPT in plasma and breast milk
Time frame: Through 168 hours postdose
Maximum observed concentration (Cmax) for RE104 and 4-OH-DiPT in plasma and breast milk
Time frame: Through 168 hours postdose
Time to reach Cmax (tmax) for RE104 and 4-OH-DiPT in plasma and breast milk
Time frame: Through 168 hours postdose
Apparent total body clearance (CL/F) for RE104 in plasma
Time frame: Through 168 hours postdose
Apparent volume of distribution during the terminal phase (Vz/F) for RE104 in plasma
Time frame: Through 168 hours postdose
Apparent terminal elimination half-life (t1/2) for RE104 and 4-OH-DiPT in plasma
Time frame: Through 168 hours postdose
Milk to plasma (M/P) ratio for RE104 and 4-OH-DiPT in breast milk
Time frame: Through 168 hours postdose
Relative infant dose (RID) of RE104 and its active entity 4-OH-DiPT
Time frame: Through 72 hours postdose
Total RID of RE104 and its active entity 4-OH-DiPT
Time frame: Through 168 hours postdose
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Incidence of treatment-emergent adverse events (TEAEs) by frequency, severity and seriousness.
A treatment-emergent adverse event (TEAE) is defined as any unfavorable and unintended sign, symptom or disease temporally associated with the use of a study drug.
Time frame: From dosing through study completion (post-dose follow-up is for 14 days)
Area under the concentration-time curve from time zero to 24 hours post-dose (AUC0 24) for detectable/quantifiable RE104 metabolites in plasma and breast milk
Time frame: Through 24 hours postdose
Area under the concentration-time curve from time zero to the time of the last quantifiable concentration (AUClast) for detectable/quantifiable RE104 metabolites in plasma and breast milk
Time frame: Through 168 hours postdose
Maximum observed concentration (Cmax) for detectable/quantifiable RE104 metabolites in plasma and breast milk
Time frame: Through 168 hours postdose
Time to reach Cmax (tmax) for detectable/quantifiable RE104 metabolites in plasma and breast milk
Time frame: Through 168 hours postdose
Apparent terminal elimination half-life (t1/2) for detectable/quantifiable RE104 metabolites in plasma
Time frame: Through 168 hours postdose
Milk to plasma (M/P) ratio for detectable/quantifiable RE104 metabolites in breast milk
Time frame: Through 168 hours postdose
Amount of RE104 and its active entity 4 OH-DiPT excreted into breast milk (Ae) and amount of drug excreted into breast milk relative to dose (Fe)
Time frame: Through 168 hours postdose
Unbound and bound plasma concentrations of the RE104 active entity 4-OH-DiPT.
Time frame: 1, 3 and 8 hours post-dose