Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 3:29 PM
Ignite Modification Date: 2025-12-24 @ 3:29 PM
NCT ID: NCT04800692
Eligibility Criteria: Inclusion Criteria: * PAD as demonstrated by an ABI \<0 .9 in one leg or TBI less than \<0.7 in patients with an ABI \>1.3 (non compressible vessels) * Rutherford Classification II, III * Age \>18 years old * Willingness to discontinue phosphodiesterase (PDE) 5 inhibitors such as Viagra, Cialis, Levitra, Revatio * Willingness to discontinue phosphodiesterase (PDE) 3inhibitors cilostazol, milrinone or Vesnarinone * Willing and able to comply with all study procedures * Willing and able to provide informed consent * Sexually active subjects willing to use an acceptable method of contraception while participating in the study Exclusion Criteria: * Hypotension defined as a systolic blood pressure less than 100mmhg systolic at screening or baseline visit * Critical Leg Ischemia (Rutherford Classification IV, V, VI) * Surgical intervention to alleviate symptoms of claudication in the study leg within the past 6 months or any endovascular interventions within 3 months or who is scheduled to undergo surgical revascularization in the next 6 month * Walking limited by reasons other than claudication (e.g. arthritis, lung disease, severe neuropathy, lower extremity amputation except single digits) * Serum creatinine \>1.5mg/dl or Hepatic enzymes \>2X the upper limit of normal * Serum potassium greater than 5.0 or use of a potassium sparing diuretic at screening * Pregnant, breast feeding or planning to become pregnant (subject or partner) at any time during the study. * Myocardial Infarction, Cerebrovascular Accident or deep vein thrombosis within 12 months of screening * Known history of nephrolithiasis * History of ever having a seizure * Concurrent disease or condition that would interfere with study participation or safety such as bleeding disorders, organ transplant, long term immunosuppression (excluding inhaled steroids), current neoplasm or severe gastroesophageal reflux * History of vertigo or syncope within the past 10 years * Enrollment in another drug or device study within 30 days of screening * Required treatment with a drug known to inhibit folate metabolism (e.g. Methotrexate) * Taking any of the following medications; PDE3 Inhibitors, PDE5 inhibitors, trental, nitrates, ginkgo biloba, levodopa, warfarin, * Axillary lymph node dissection * Presence of an amputation except single digits in either leg * Preexisting illness that limits ambulation such as severe COPD, class III-IV heart failure, severe arthritis or back pain * Glucose-6-dehydrogenase deficiency
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Study: NCT04800692
Study Brief:
Protocol Section: NCT04800692