Clinical Trials Logo

Clinical Trial Summary

The goal of this study is to determine whether erectile function is differentially impacted by a single plant-based meat meal versus a single animal meat meal in healthy men with normal erectile function.


Clinical Trial Description

Visit 1 (Screening Visit): After reviewing and signing consent, subjects will be screened for the study. Screening will consist of the following: - Complete IIEF - Record medical history, concomitant medications - Measure height and weight, calculate BMI - Vitals - Draw blood for total testosterone, sex hormone binding globulin and Thyroid Stimulating Hormone - Query subject regarding the presence of genital rash or lesions. Subjects will be asked, "do you have a rash or lesion on your penis or surrounding area?" If the IIEF score is abnormal, subjects will be advised to contact their primary care provider. If the STOP-BANG score identified intermediate or high risk for OSA, subjects will be advised to contact their primary care provider. If the subject has insomnia, the subject will be given the recommendation to contact their primary care provider. Each subject will be contacted by phone with their blood results. If abnormal, subject will be given the recommendation to contact their primary care provider. If the subject has no primary care provider, contact information for primary care will be given. Subjects meeting inclusion and exclusion criteria will be randomized into the study, into either sequence one or sequence two. Once enrolled, subjects will be asked to not modify their dietary habits throughout the duration of the study other than during the two evenings when food is provided (see below). Sequence One: Visit 2: Subjects will return to the study center. Subjects will be asked not to use mouthwash and/or other breath fresheners that day. Anthropomorphic and blood pressure and heart rate recordings will be made. Subjects will be taught how to use the Rigiscan™ device. Subjects will receive one plant-based dinner (food will be provided by Montefiore-Einstein Food Services.) Subjects will then leave the study center and will consume their usual diet until 4pm EST. Water will be the only beverage allowed after 4pm. Dinner should be consumed at 8:30pm, EST. That night, subjects will do a Rigiscan™ assessment overnight at their home. The time the subject goes to bed and the time the subject wakes up for the day should be recorded. The subject agrees to be in bed with Rigiscan™ on (other than for emergency or needed trips to the bathroom) for at least seven hours. After consuming the dinner, subject will only drink/consume water until the end of Rigiscan recording (at least 7 hours). Visit 3: Subjects will return to the study center the day after the Rigiscan™ assessment and bring the Rigiscan™ device with them. Anthropomorphic and blood pressure and heart rate recordings will be made. There will then be a washout period for 5-8 days and subjects will be instructed to return to their usual dietary habits during this washout period. Visit 4: After the washout period, subjects will return to the study center. Subjects will have been asked not to use mouthwash and/or other breath fresheners that day. Anthropomorphic and blood pressure and heart rate recordings will be taken. Subjects will receive one animal-based dinner (food will be provided by Montefiore-Einstein Food Services.) Subjects will then leave the study center and they will consume their usual diet until 4pm EST. Water will be the only beverage consumed after 4pm. Dinner should be consumed at 8:30pm, EST. That night, subjects will do a Rigiscan™ assessment overnight at their home. The time the subject goes to bed and the time the subject wakes up for the day should be recorded. The subject agrees to be in bed with Rigiscan™ on (other than for emergency or needed trips to the bathroom) for at least seven hours. After consuming the dinner, subject will only drink/consume water until the end of Rigiscan recording (at least 7 hours). Visit 5 (End of Study): Subjects will return to the study center the day after the Rigiscan™ assessment and bring the Rigiscan™ device with them. Anthropomorphic and blood pressure and heart rate recordings will be made. Sequence Two is identical to Sequence One, except that the order of the plant-based and animal-based meals is reversed. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT06273592
Study type Interventional
Source Montefiore Medical Center
Contact Robert Ostfeld, MD, MSc
Phone 718-920-5197
Email ROstfeld@Montefiore.org
Status Not yet recruiting
Phase N/A
Start date April 2024
Completion date April 2026

See also
  Status Clinical Trial Phase
Not yet recruiting NCT05366504 - LiST Plus PRP Injection Therapy vs LiST Monotherapy for ED Treatment Phase 2/Phase 3
Recruiting NCT02745808 - Injectable Collagen Scaffold™ Combined With HUC-MSCs for the Improvement of Erectile Function in Men With Diabetes Phase 1
Recruiting NCT02573805 - the Diagnostic Value of Rigiscan Test (Nocturnal Penile Tumescence and Rigidity, NPTR) in Chinese Males N/A
Withdrawn NCT01967251 - Efficacy, Safety and Dose-response of Udenafil in Patients With Benign Prostatic Hyperplasia and Erectile Dysfunction Phase 2
Withdrawn NCT02579148 - Collagen Scaffolds Loaded With HUCMSCs for the Improvement of Erectile Function in Men With Diabetes Phase 1
Recruiting NCT02225548 - Sagene 2014 - Parkinson's Disease and Erectile Dysfunction Phase 4
Completed NCT02587988 - Trial to Evaluate the Efficacy and Safety of HCP1302 Phase 3
Completed NCT01937871 - A Study of Tadalafil in Men With Benign Prostatic Hyperplasia (BPH) and Erectile Dysfunction (ED) Phase 3
Completed NCT02945462 - Bone Marrow Mesenchymal Stem Cells in Erectile Dysfunction (ED) Phase 1
Completed NCT01698684 - Research Evaluating a PDE5 Inhibitor for Erectile Dysfunction Phase 4
Not yet recruiting NCT01321489 - A Study to Evaluate a Possible Superiority Expressed by the Faster Onset of Action and the Efficacy and Safety of Sildenafil Citrate 20mg Sublingual Tablet in the Treatment of Erectile Dysfunction of Different Etiologies Phase 3
Completed NCT02226237 - Effectiveness of Physiotherapy to Treat the Urinary Incontinence and Erectile Dysfunction Post Retropubic Prostatectomy N/A
Terminated NCT01262833 - Pudendal Assessment in Erectile Dysfunction N/A
Completed NCT01230541 - Effect of Udenafil on Spermatogenesis Phase 1
Completed NCT01037218 - Treatment of Erectile Dysfunction II Phase 3
Completed NCT01037244 - Treatment of Erectile Dysfunction I Phase 3
Recruiting NCT00313898 - Effect of Sildenafil on Quality of Sexual Life in Mild to Normally Sexually Functioning Males Phase 4
Completed NCT00663728 - Assessment of Duration of Erection With Vardenafil 10 mg Phase 4
Completed NCT00667979 - Evaluating the Efficacy of Vardenafil in Subjects With Erectile Dysfunction (ED) Administered 12, 18 or 24 Hours Prior to Intercourse Phase 4
Completed NCT00421083 - Efficacy and Safety of Tadalafil in Subjects With Erectile Dysfunction Caused by Spinal Cord Injury Phase 3