Female with a persisting pregnancy of unknown location: 
A pregnancy of unknown location is defined as a pregnancy in a woman with a positive pregnancy test but no definitive signs of pregnancy in the uterus or adnexa on ultrasound imaging. A definitive sign of gestation includes ultrasound visualization of a gestational sac with a yolk sac (with or without an embryo) in the uterus or in the adnexa. Ultrasound must be performed within 7 days prior to randomization. 
Persistence of hCG is defined as at least 2 serial hCG values (over 2-14 days), showing < 15% rise per day, or < 50% fall between the first and last value. 
Patient is hemodynamically stable, hemoglobin >10 mg/dL 
Greater than or 18 years of age 

NCT02152696_inc_T1
Person
Female
NCT02152696_inc_T2
Condition
pregnancy
NCT02152696_inc_T3
Qualifier
unknown location
NCT02152696_inc_T4
Condition
pregnancy
NCT02152696_inc_T5
Qualifier
unknown location
NCT02152696_inc_T6
Condition
pregnancy
NCT02152696_inc_T7
Person
woman
NCT02152696_inc_T8
Measurement
pregnancy test
NCT02152696_inc_T9
Value
positive
NCT02152696_inc_T13
Procedure
Ultrasound
NCT02152696_inc_T15
Temporal
within 7 days prior to randomization
NCT02152696_inc_T16
Reference_point
randomization
NCT02152696_inc_T17
Condition
Persistence of hCG
NCT02152696_inc_T18
Measurement
hCG
NCT02152696_inc_T19
Multiplier
at least 2
NCT02152696_inc_T20
Temporal
over 2-14 days
NCT02152696_inc_T21
Value
< 15% rise per day
NCT02152696_inc_T22
Value
< 50% fall between the first and last value.
NCT02152696_inc_T23
Condition
hemodynamically stable
NCT02152696_inc_T24
Measurement
hemoglobin
NCT02152696_inc_T25
Value
>10 mg/dL
NCT02152696_inc_T26
Value
Greater than or 18 years
NCT02152696_inc_T27
Person
age