Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Phase 3b, Randomized, Double-blind, Placebo-controlled Parallel-design Study to Evaluate the Efficacy and Safety of Tadalafil Co-administered With Finasteride for 6 Months in Men With Lower Urinary Tract Symptoms and Prostatic Enlargement Secondary to Benign Prostatic Hyperplasia
Brief Summary: The purpose of this study is to investigate the efficacy and safety of once daily tadalafil when taken with finasteride as a treatment for men with signs and symptoms of Benign Prostatic Hyperplasia and demonstrable prostate enlargement.


Options:
A: Inclusion Criteria:

* Males, 45 years or older, with benign prostatic hyperplasia, including lower urinary tract symptoms for at least 6 months prior to Visit 1 and an International Prostate Symptom Score (IPSS) greater than or equal to 13 at Visit 2.
* Agree not to use approved or experimental benign prostatic hyperplasia or erectile dysfunction treatments anytime during the study
* Have not taken finasteride or dutasteride therapy, any other lower urinary tract symptom (LUTS) therapy or phosphodiesterase type 5 (PDE5) inhibitors for specified duration of time prior to Visit 2.
* Have a prostate specific antigen (PSA) score within acceptable range defined for study or negative biopsy of the prostate for cancer within 12 months of Visit 1.

Exclusion Criteria:

* History of urinary retention or lower urinary tract (bladder) stones 6 months before the start of the study
* History of bladder outlet obstruction or urethral obstruction due to stricture, valves, sclerosis, or tumor.
* History of cardiac conditions including angina requiring certain treatment with nitrates, heart disease or coronary conditions including myocardial infarction, bypass surgery, angioplasty or stent placement for a specified time before starting the study.
* Certain neurological conditions associated with bladder problems or injuries to the brain or spinal cord within a specified time before starting the study.
* Nitrate use
B: Inclusion Criteria:

* clinical diagnosis of erectile dysfunction (ED)
* lower urinary tract symptoms (LUTS)

Exclusion Criteria:

* previous prostate surgery or invasive intervention for BPH
* active urinary tract disease
C: Inclusion Criteria:

* Have not taken the following treatments within the indicated duration and agree not to use at any time during the study:

  * All other Benign Prostatic Hyperplasia (BPH) therapy (including herbal preparations) for at least 4 weeks prior to receiving study medication.
  * Overactive bladder therapy (including antimuscarinics) for at least 4 weeks prior to receiving study medication.
  * Erectile Dysfunction therapy (including herbal preparations) for at least 4 weeks prior to receiving study medication.
  * Finasteride or dutasteride use at any time.
* Have bladder outlet obstruction as defined by a urinary peak flow rate (Qmax) of greater than or equal to 4 and less than or equal to 15 milliliters (mL)/second before receiving study drug.
* Have prostate enlargement measured by ultrasound at screening.

Exclusion Criteria:

* Have prostate cancer, are being treated for cancer or have clinical evidence of prostate cancer \[Prostate-specific antigen (PSA) greater than 10 nanograms/milliliter (ng/mL) at the start of study\].
* Have had any of the following in the past 90 days: Heart attack, also known as a myocardial infarction (MI); Heart bypass surgery (called coronary artery bypass graft surgery); Had a procedure to open up blood vessels in the heart known as angioplasty or stent placement (percutaneous coronary intervention).
* Have problems with kidneys, liver, or nervous system
* Have uncontrolled diabetes
* Have had a stroke or a significant injury to brain or spinal cord.
* Have scheduled or planned surgery during the course of the study.
D: Inclusion Criteria

* Present with benign prostatic hyperplasia
* Provide signed informed consent at the screening
* Agree not to use other treatment for Benign Prostatic Hyperplasia, Erectile Dysfunction or Overactive Bladder (including herbal treatments) during the study

Exclusion Criteria

* Have prostatic cancer or are being treated for cancer.
* Any condition that may negatively influence the transrectal ultrasound.
* Are being treated for heart disease with any drug that is called a nitrate (for example, nitroglycerin).
* Any evidence of moderate to severe cardiac disease
* Have had any of the following in the past 90 days: chest pain (called unstable angina or angina) that requires treatment, heart attack also known as myocardial infarction, heart bypass surgery (called coronary artery bypass graft surgery), had a procedure to open up blood vessels in the heart know as angioplasty or stent placement (percutaneous coronary intervention), positive cardiac stress test without effective cardiac intervention.
* Have very high or very low blood pressure.
* Have uncontrolled diabetes.
* Have certain problems with your kidneys, liver, or nervous system.

Answer: C