[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100339597":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":35,"centralContacts":42,"locations":48,"responsibleParty":86,"collaborators":34,"id":90,"slug":91,"hasResults":92,"nctId":93,"briefTitle":94,"officialTitle":95,"acronym":34,"eligibilityCriteria":96,"healthyVolunteers":92,"sex":97,"minAge":98,"maxAge":99,"enrollmentInfo":100,"targetDuration":34,"studyType":103,"phases":104,"briefSummary":107,"conditions":108,"keywords":111,"overallStatus":50,"whyStopped":34,"lastUpdateSubmitDate":117,"lastUpdatePostDateStruct":118,"startDateStruct":121,"completionDateStruct":123,"leadSponsor":125,"locationsCount":126},{"fullName":5,"class":6},"University of Arizona","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Group A: Investigational Treatment","EXPERIMENTAL","* FDA-approved 10mg dalfampridine (generic Ampyra)\n* Subjects will not take more than 2 tablets in a 24-hour period\n* Subjects will take the tablets whole. They will not break, crush, chew, or dissolve tablets before swallowing.\n* The subjects will be told that the medication is released slowly over time and if the tablet is broken, the medicine may be released too fast which can raise the chance of having a seizure.\n* Study drug can be taken with or without food.\n* If a dose is missed they should not make up the missed dose. They will be told not to take two doses at the same time but to take the next dose at the regular scheduled time.\n* Subjects will be reminded not to take study drug together with other aminopyridine medications, including compounded 4-AP (sometimes called 4-aminopyridine or fampridine).",[13],"Drug: 4-Aminopyridine",{"label":15,"type":16,"description":17,"interventionNames":18},"Group B: Placebo","PLACEBO_COMPARATOR","Subjects will receive an oral dose of placebo treatment the day after surgery, continuing daily for 2 months (60 days) following the same administration instructions as the investigational treatment. The placebo tablets will be manufactured by a licensed compounding pharmacy. The Investigational Drug Service at Banner University Medical Center will manage the placebos.",[19],"Other: Placebo",[21,30],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DRUG","4-Aminopyridine","FDA-approved tablets.",[9],[27,28,29],"4-AP","Fampridine","Dalfampridine",{"type":6,"name":31,"description":32,"armGroupLabels":33,"otherNames":34},"Placebo","Placebo will be tooled to look similar to the study drug.",[15],null,[36,39],{"name":37,"affiliation":5,"role":38},"Rashid Sayyid, MD","PRINCIPAL_INVESTIGATOR",{"name":40,"affiliation":5,"role":41},"John Elfar, MD","STUDY_CHAIR",[43],{"name":44,"role":45,"phone":46,"phoneExt":34,"email":47},"Andrea Horne","CONTACT","520-626-6456","ahh@arizona.edu",[49,75],{"facility":5,"status":50,"city":51,"state":52,"zip":53,"country":54,"countryCode":55,"cosmosGeoPoint":56,"geoPoint":61,"contacts":62},"RECRUITING","Tucson","Arizona","85724","United States","US",{"type":57,"coordinates":58},"Point",[59,60],-110.92648,32.22174,{"lat":60,"lon":59},[63,65,68,69,72,73],{"name":40,"role":45,"phone":34,"phoneExt":34,"email":64},"elfar@arizona.edu",{"name":66,"role":45,"phone":46,"phoneExt":34,"email":67},"Carly J Deal","carlyjdeal@arizona.edu",{"name":37,"role":38,"phone":34,"phoneExt":34,"email":34},{"name":70,"role":71,"phone":34,"phoneExt":34,"email":34},"Juan Chipollini, MD","SUB_INVESTIGATOR",{"name":40,"role":71,"phone":34,"phoneExt":34,"email":34},{"name":74,"role":71,"phone":34,"phoneExt":34,"email":34},"Benjamin Lee, MD",{"facility":76,"status":77,"city":78,"state":79,"zip":80,"country":54,"countryCode":55,"cosmosGeoPoint":81,"geoPoint":85,"contacts":34},"University of Rochester","TERMINATED","Rochester","New York","14602",{"type":57,"coordinates":82},[83,84],-77.61556,43.15478,{"lat":84,"lon":83},{"type":87,"investigatorFullName":88,"investigatorTitle":89,"investigatorAffiliation":5,"oldNameTitle":34,"oldOrganization":34},"SPONSOR_INVESTIGATOR","John Elfar","Tenured Professor, Chairman, Department of Orthopaedic Surgery","100339597","phase-2-4-aminopyridine-treatment-for-nerve-injury-100339597",false,"NCT03701581","4-aminopyridine Treatment for Nerve Injury","4-aminopyridine Treatment for Nerve Injury Resulting From Radical Retro-Pubic Prostatectomy","Inclusion Criteria\n\n* Male patients with organ-confined, non-metastatic prostate cancer (stages cT1c-T2c), planning to undergo Robotic-Assisted Laparoscopic Bilateral Nerve Sparing Radical Prostatectomy (NSRP)\n* Prostate-Specific Antigen (PSA) levels less than 15 ng\u002Fml (within the last 12 months), with biopsy-proven prostate cancer, for whom postoperative adjuvant therapy (e.g. radiation or androgen deprivation therapy) is not expected to be needed\n* Ages 45-75\n* An Abridged International Index of Erectile Function-Erectile Function (IIEF-5) score of greater than or equal to 17 at time of screening\n* Has experienced at least 6 months of regular sexual activity and sexual activity during the 12 weeks prior to prostate biopsy or surgery\n* Willingness to abstain from treatments for Erectile Dysfunction until 3 months after surgery\n* Willingness to participate and able to provide informed consent\n\nExclusion Criteria\n\n* Planned adjuvant therapy after NSRP based on specimen pathology and stage of prostate cancer (stage T3 or greater), positive lymph nodes or positive surgical margins\n* Neo-adjuvant therapy prior to NSRP\n* History of recurrent prostate cancer\n* History of seizures, multiple sclerosis, stroke or any other diagnosed neurological disorder\n* History of non-organ confined or metastatic prostate cancer (clinical Stages T3 or greater)\n* History of known hypersensitivity to 4AP\n* Patients with history of penile surgery other than circumcision or endoscopic urethral stricture surgery\n* Renal impairment based on calculated GFR (GFR\\\u003C60 mL\u002Fmin)\n* Use of any other aminopyridine medications for any other indication","MALE","45 Years","75 Years",{"count":101,"type":102},70,"ESTIMATED","INTERVENTIONAL",[105,106],"PHASE2","PHASE3","To evaluate the role of 4-aminopyridine (4-AP) on the course of recovery after peripheral nerve traction and\u002For crush injury. This study aims to test the hypothesis that 4-aminopyridine speeds the often slow and unpredictable recovery after peripheral nerve traction and\u002For crush injuries.",[109,110],"Nerve Injury","Prostate Cancer",[112,113,114,115,116],"prostatectomy","erectile dysfunction","prostate cancer","nerve injury","incontinence","2025-12-15",{"date":119,"type":120},"2025-12-17","ACTUAL",{"date":122,"type":120},"2021-06-05",{"date":124,"type":102},"2028-12",{"name":88,"class":6},2]