Subcutaneous Elafin in Healthy Subjects
Pulmonary Arterial Hypertension
About this trial
This is an interventional treatment trial for Pulmonary Arterial Hypertension
Eligibility Criteria
Inclusion Criteria:
A subject will be eligible only if all of the following criteria apply:
- Male or female, 18 - 55 years of age
- No history or clinically relevant cardiovascular, renal, gastrointestinal, hepatic, metabolic, endocrine, neurological, or psychiatric abnormalities and is in general good health at screening examination.
- Normal or clinically acceptable ECG
- Normal blood pressure (systolic: 90 - 140 mmHg; diastolic: 50 - 90 mmHg) and heart rate (45 - 100 bpm)
- Body mass index of 18.0 - 32.0 (kg/m2)
- Ability to communicate well with the investigator and to comply with the requirements of the entire study.
- Informed consent.
Females of childbearing potential must use an acceptable form of contraception at time of enrollment (and throughout the duration of study) including, but not limited to the following:
- Documentation of surgical sterilization (bilateral tubal ligation, hysterectomy)
- Naturally postmenopausal (spontaneous cessation of menses) for at least 24 consecutive months prior to dosing on Day -1 and with an FSH level at screening of ≥ 40 mIU/mL
- Intrauterine Device (IUD) plus condom plus contraceptive sponge or foam or jelly
- Condom plus contraceptive sponge or foam or jelly
- Hormonal contraception (combination oral contraceptives, transdermal patch, injectables, implantables, or vaginal ring) *Subject is not of childbearing potential if the following criteria have been met:
- Hysterectomy > 1 month ago
- Bilateral oophorectomy > 1 month ago
- 45-50 years old AND LMP ≥ 24 months ago and documented FSH > 40mIU/mL
- Males must agree to use a barrier method of birth control from 30 days before first study drug administration until 90 days after last study drug administration.
Exclusion criteria:
A subject will not be eligible if any of the following criteria apply:
- Administration of any investigational drug 45 days prior to study enrollment.
- Active participation in another interventional clinical trial.
- Use of any prescription medication within 30 days (with exception to oral contraceptives) or over-the-counter medication (OTC) within 7 days before first study drug administration. Use of OTC medications may be permitted after day 1 visit until end of study with approval of the protocol investigator.
- Subject performed heavy physical exertion 2 days before eligibility assessment and before admission into clinical research center.
- Subject consumes more than 500 mL of beer/day or 250 mL of wine/day or 2 glasses of liquor/day.
- Subject has a history of chronic alcohol or drug abuse within the last 4 weeks.
- Subject smokes more than 10 cigarettes per day or has done so within 6 months prior to eligibility assessment.
- Subject has a diet that deviates notably from the "normal" amounts of protein, carbohydrate, and fat, as judged by the investigator (e.g., vegetarians or vegans).
- Subject consumes more than 600 mg of caffeine/day (200 mL of coffee contain approximately 100 mg of caffeine, 200 mL of black tea approximately 30 mg and 200 mL of soda approximately 20 mg).
- Subject has donated blood or had a comparable blood loss (>400 mL) within the last 3 months prior to eligibility assessment or anemia defined by hematocrit value less than 30% at screening.
- Subject has any clinically relevant abnormality in physical examination, vital signs and electrocardiogram (ECG).
- Serious adverse reaction or hypersensitivity to any drug.
- Inability to communicate or co-operate due to a language problem, poor mental development or impaired cerebral function.
- Females who are lactating or at risk of pregnancy.
- Presence of pain incurred by unknown causes.
- History of asthma or other respiratory disease.
- History of neurologic or neuromuscular disease.
- History of hypotension, hypertension or cardiovascular disease.
- History of gastrointestinal, hepatic, or renal disease and/or impairment.
- Positive urine drug screen for drugs with a high potential for abuse and low persistence in the urine.
- Subject with active or history of malignancy, known Hepatitis B or C, or HIV.
Sites / Locations
- Duke Early Phase Research Unit (DEPRU)
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Experimental
Experimental
Experimental
Experimental
Experimental
Placebo Comparator
Elafin 0.03 mg/kg
Elafin 0.06 mg/kg
Elafin 0.10 mg/kg
Elafin 0.15 mg/kg
Elafin 0.18 mg/kg
Placebo Drug
5 subjects will be administered with 0.03 mg/kg of Elafin subcutaneously once daily for 7 days.
5 subjects will be administered with 0.06 mg/kg of Elafin subcutaneously once daily for 7 days.
5 subjects will be administered with 0.10 mg/kg of Elafin subcutaneously once daily for 7 days.
5 subjects will be administered with 0.15 mg/kg of Elafin subcutaneously once daily for 7 days.
5 subjects will be administered with 0.18 mg/kg of Elafin subcutaneously once daily for 7 days.
5 subjects will be administered with placebo drug subcutaneously once daily for 7 days.