Study Stopped
Study will not be conducted
Continence and Potency Following Multi-Layer Perinatal Issue alloGraft
Radical Prostectomy (RAP): Prospective Trial Evaluating Return to Continence and Potency Following Radical Prostatectomy Using Novel Multi-Layer Perinatal Issue alloGraft
1 other identifier
interventional
N/A
0 countries
N/A
Brief Summary
The purpose of this research is to determine the effectiveness of using human Umbilical Cord (UC) allograft to help improve return to erectile function and bladder control in patients following robot-assisted radical prostatectomy (RARP).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jan 2024
Shorter than P25 for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 4, 2021
CompletedFirst Posted
Study publicly available on registry
October 18, 2021
CompletedStudy Start
First participant enrolled
January 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2024
CompletedAugust 1, 2023
August 1, 2022
7 months
October 4, 2021
July 27, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (9)
Average time for return to potency
Early recovery in potency will be measured as + 4 points of total Sexual Health Inventory for Men (SHIM) score in relation to baseline score. Return to potency will be defined as the ability to achieve an erection sufficient for intercourse more than 50% of the time or at least 50% rigidity post-robot-assisted radical prostatectomy (RARP) (Tool: SHIM, Q2 \> 3)
1 month post-op
Average time for return to potency
Early recovery in potency will be measured as + 4 points of total SHIM score in relation to baseline score. Return to potency will be defined as the ability to achieve an erection sufficient for intercourse more than 50% of the time or at least 50% rigidity post-RARP (Tool: SHIM, Q2 \> 3)
3 month post-op
Average time for return to potency
Early recovery in potency will be measured as + 4 points of total SHIM score in relation to baseline score. Return to potency will be defined as the ability to achieve an erection sufficient for intercourse more than 50% of the time or at least 50% rigidity post-RARP (Tool: SHIM, Q2 \> 3)
6 month post-op
Average time for return to potency
Early recovery in potency will be measured as + 4 points of total SHIM score in relation to baseline score. Return to potency will be defined as the ability to achieve an erection sufficient for intercourse more than 50% of the time or at least 50% rigidity post-RARP (Tool: SHIM, Q2 \> 3)
12 month post-op
Average time for return to continence
Return to continence will be defined as use of \< 1 pad post-RARP
1-2 days post-op
Average time for return to continence
Return to continence will be defined as use of \< 1 pad post-RARP
1 month post-op
Average time for return to continence
Return to continence will be defined as use of \< 1 pad post-RARP
3 month post-op
Average time for return to continence
Return to continence will be defined as use of \< 1 pad post-RARP
6 month post-op
Average time for return to continence
Return to continence will be defined as use of \< 1 pad post-RARP
12 month post-op
Secondary Outcomes (5)
Expanded prostate cancer index composite-26 (EPIC-26) Score
Months 1, 3, 6, and 12
Abdominal VAS (Visual Analog Scale) Pain Score
Post-op Days 1 and 2
Value analysis for a historical subset of patients who underwent same surgery as sexual health inventory for men (SHIM)-matched controls
Month 1 post-op
Costs of prescription
Month 12 post-op
Hospital Consumer Assessment of Healthcare Providers and Systems (HCAHPS) scores
Day 1 post-op
Study Arms (1)
Umbilical Cord Allograft Recipients
EXPERIMENTALMale patients undergoing Robot Assisted Radical Prostectomy with bilateral nerve sparing technique will remain eligible to receive allograft during the surgery.
Interventions
MLG allografts contains more than 450 bioactive proteins including growth factors and cytokines known to modulate inflammation and promote tissue healing. MLG is supplied as sterile sheets having dimensions of 2cm x 2cm and a thickness of approximately 0.8-1.0mm thick. Participants receiving MLG will have it placed around the neurovascular bundle. Placement of the graft should not take over 5 minutes of time to impact overall surgical time length significantly.
Eligibility Criteria
You may qualify if:
- Male subjects with at least age of 30 to 65
- Primary diagnosis of prostate cancer selected for surgical intervention (Radical Prostatectomy)
- Primary diagnosis of organ confined untreated prostate cancer
- Planned elective radical prostatectomy with bilateral nerve sparing technique
- Negative urinalysis within 30 days prior to date of surgery
- Patient has no erectile dysfunction (SHIM Score \< 14 ) prior to date of surgery
- Patient has the willingness to comply with instruction of the investigator
- Patient has the willingness to comply with follow-up surveys
- Have ability to provide full written consent.
You may not qualify if:
- High-risk cancer planned for neoadjuvant therapy, full or partial excision of neurovascular bundles
- Is unable to comply with learning and documenting penile rehabilitation, including oral 5-phosphodiesterase inhibitor use, vacuum pump therapy use, and/or injectable medications
- Patients with a history of more than two weeks treatment with immuno-suppressants (including systemic corticosteroids), cytotoxic chemotherapy within one month prior to initial screening, or who receive such medications during the screening period, or who are anticipated to require such medications during the course of the study
- Patients that have had prior hormonal therapy such as Lupron or oral anti-androgens
- Patients with poor urinary control at baseline requiring the use of pads for leakage
- Previous history of pelvic radiation
- Previous history of simple prostatectomy or transurethral prostate surgery
- Patients with obesity defined as BMI \> 40 kg/m2
- History of open pelvic surgery within 5 years except for hernia repair
- Poorly controlled diabetes (A1C \>8.5%)
- Scheduled at the time of screening to undergo chemotherapy, radiation, hormone therapy, or open surgery during the study period
- Any neurologic disorder or psychiatric disorder that might confound postsurgical assessments
- Has any condition(s), which seriously compromises the subject's ability to participate in this study, sign consent, or has a known history of poor adherence with medical treatment
- In the opinion of the PI, has a history of drug or alcohol abuse within last 12 months
- Is allergic to Aminoglycoside antibiotics (such as Gentamicin and/or Streptomycin)
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (15)
Neumaier MF, Segall CH Junior, Hisano M, Rocha FET, Arap S, Arap MA. Factors affecting urinary continence and sexual potency recovery after robotic-assisted radical prostatectomy. Int Braz J Urol. 2019 Jul-Aug;45(4):703-712. doi: 10.1590/S1677-5538.IBJU.2018.0704.
PMID: 31136108BACKGROUNDCarlsson S, Drevin L, Loeb S, Widmark A, Lissbrant IF, Robinson D, Johansson E, Stattin P, Fransson P. Population-based study of long-term functional outcomes after prostate cancer treatment. BJU Int. 2016 Jun;117(6B):E36-45. doi: 10.1111/bju.13179. Epub 2015 Jun 23.
PMID: 25959859BACKGROUNDNelson CJ, Scardino PT, Eastham JA, Mulhall JP. Back to baseline: erectile function recovery after radical prostatectomy from the patients' perspective. J Sex Med. 2013 Jun;10(6):1636-43. doi: 10.1111/jsm.12135. Epub 2013 Apr 3.
PMID: 23551767BACKGROUNDSteineck G, Helgesen F, Adolfsson J, Dickman PW, Johansson JE, Norlen BJ, Holmberg L; Scandinavian Prostatic Cancer Group Study Number 4. Quality of life after radical prostatectomy or watchful waiting. N Engl J Med. 2002 Sep 12;347(11):790-6. doi: 10.1056/NEJMoa021483.
PMID: 12226149BACKGROUNDSanda MG, Dunn RL, Michalski J, Sandler HM, Northouse L, Hembroff L, Lin X, Greenfield TK, Litwin MS, Saigal CS, Mahadevan A, Klein E, Kibel A, Pisters LL, Kuban D, Kaplan I, Wood D, Ciezki J, Shah N, Wei JT. Quality of life and satisfaction with outcome among prostate-cancer survivors. N Engl J Med. 2008 Mar 20;358(12):1250-61. doi: 10.1056/NEJMoa074311.
PMID: 18354103BACKGROUNDCastiglione F, Ralph DJ, Muneer A. Surgical Techniques for Managing Post-prostatectomy Erectile Dysfunction. Curr Urol Rep. 2017 Sep 30;18(11):90. doi: 10.1007/s11934-017-0735-2.
PMID: 28965315BACKGROUNDMenon M, Kaul S, Bhandari A, Shrivastava A, Tewari A, Hemal A. Potency following robotic radical prostatectomy: a questionnaire based analysis of outcomes after conventional nerve sparing and prostatic fascia sparing techniques. J Urol. 2005 Dec;174(6):2291-6, discussion 2296. doi: 10.1097/01.ju.0000181825.54480.eb.
PMID: 16280816BACKGROUNDFinley DS, Osann K, Skarecky D, Ahlering TE. Hypothermic nerve-sparing radical prostatectomy: rationale, feasibility, and effect on early continence. Urology. 2009 Apr;73(4):691-6. doi: 10.1016/j.urology.2008.09.085. Epub 2009 Feb 28.
PMID: 19250660BACKGROUNDOgaya-Pinies G, Palayapalam-Ganapathi H, Rogers T, Hernandez-Cardona E, Rocco B, Coelho RF, Jenson C, Patel VR. Can dehydrated human amnion/chorion membrane accelerate the return to potency after a nerve-sparing robotic-assisted radical prostatectomy? Propensity score-matched analysis. J Robot Surg. 2018 Jun;12(2):235-243. doi: 10.1007/s11701-017-0719-8. Epub 2017 Jun 27.
PMID: 28656504BACKGROUNDPatel VR, Samavedi S, Bates AS, Kumar A, Coelho R, Rocco B, Palmer K. Dehydrated Human Amnion/Chorion Membrane Allograft Nerve Wrap Around the Prostatic Neurovascular Bundle Accelerates Early Return to Continence and Potency Following Robot-assisted Radical Prostatectomy: Propensity Score-matched Analysis. Eur Urol. 2015 Jun;67(6):977-980. doi: 10.1016/j.eururo.2015.01.012. Epub 2015 Jan 19.
PMID: 25613153BACKGROUNDBarski D, Gerullis H, Ecke T, Boros M, Brune J, Beutner U, Tsaur I, Ramon A, Otto T. Application of Dried Human Amnion Graft to Improve Post-Prostatectomy Incontinence and Potency: A Randomized Exploration Study Protocol. Adv Ther. 2020 Jan;37(1):592-602. doi: 10.1007/s12325-019-01158-3. Epub 2019 Nov 28.
PMID: 31782131BACKGROUNDRazdan S, Bajpai RR, Razdan S, Sanchez MA. A matched and controlled longitudinal cohort study of dehydrated human amniotic membrane allograft sheet used as a wraparound nerve bundles in robotic-assisted laparoscopic radical prostatectomy: a puissant adjunct for enhanced potency outcomes. J Robot Surg. 2019 Jun;13(3):475-481. doi: 10.1007/s11701-018-0873-7. Epub 2018 Sep 12.
PMID: 30209677BACKGROUNDFetterolf DE, Snyder RJ. Scientific and clinical support for the use of dehydrated amniotic membrane in wound management. Wounds. 2012 Oct;24(10):299-307.
PMID: 25876055BACKGROUNDKoob TJ, Rennert R, Zabek N, Massee M, Lim JJ, Temenoff JS, Li WW, Gurtner G. Biological properties of dehydrated human amnion/chorion composite graft: implications for chronic wound healing. Int Wound J. 2013 Oct;10(5):493-500. doi: 10.1111/iwj.12140. Epub 2013 Aug 1.
PMID: 23902526BACKGROUNDBullard JD, Lei J, Lim JJ, Massee M, Fallon AM, Koob TJ. Evaluation of dehydrated human umbilical cord biological properties for wound care and soft tissue healing. J Biomed Mater Res B Appl Biomater. 2019 May;107(4):1035-1046. doi: 10.1002/jbm.b.34196. Epub 2018 Sep 10.
PMID: 30199609BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ram A Pathak, MD
Assistant Professor of Urology
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 4, 2021
First Posted
October 18, 2021
Study Start
January 1, 2024
Primary Completion
August 1, 2024
Study Completion
August 1, 2024
Last Updated
August 1, 2023
Record last verified: 2022-08
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
- Time Frame
- At least 3 years from study completion
- Access Criteria
- Contact the principal investigator (Dr. Ram Anil Pathak) or project manager (Sachin Nalin Vyas, MS,PhD)
De-Identified data from the study will be kept on password protected digital storage for at least three years following the project completion.