NCT04263025

Brief Summary

This study aims at evaluating if placement of CLARIX® CORD 1K during robotic prostatectomy decreases the time to achieve complete erectile and urinary function after the surgery. As part of the study, the patient will be asked to answer various questions after the surgery regarding sexual and urinary function.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P75+ for phase_2 prostate-cancer

Timeline
11mo left

Started Jan 2020

Longer than P75 for phase_2 prostate-cancer

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress87%
Jan 2020Apr 2027

Study Start

First participant enrolled

January 30, 2020

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

February 7, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 10, 2020

Completed
7.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2027

Last Updated

October 22, 2025

Status Verified

October 1, 2025

Enrollment Period

7.2 years

First QC Date

February 7, 2020

Last Update Submit

October 21, 2025

Conditions

Keywords

Prostate cancerBilateral, nerve-sparing prostatectomyProstatectomy

Outcome Measures

Primary Outcomes (3)

  • Erectile function

    Erectile function will be evaluated using the International Index of Erectile Function (IIEF)

    At three months post surgery

  • Erectile function

    Erectile function will be evaluated using the International Index of Erectile Function (IIEF)

    At six months post surgery

  • Erectile function

    Erectile function will be evaluated using the International Index of Erectile Function (IIEF)

    At twelve months post surgery

Secondary Outcomes (29)

  • Potency endpoint

    6 weeks post op

  • Potency endpoint

    3 months post op

  • Potency endpoint

    6 months post op

  • Potency endpoint

    12 months post op

  • Return to continence

    At 6 weeks post surgery

  • +24 more secondary outcomes

Study Arms (2)

CLARIX CORD 1K

EXPERIMENTAL

They will receive adjunctive CLARIX® CORD 1K (Amniox Medical, Inc., Miami, FL) during Robot-Assisted Radical Prostatectomy (RARP).

Biological: Cryopreserved Umbilical Cord AllograftProcedure: Robot-Assisted Radical Prostatectomy

Controls

ACTIVE COMPARATOR

They will undergo RARP without adjunctive CLARIX® CORD 1K.

Procedure: Robot-Assisted Radical Prostatectomy

Interventions

CLARIX® CORD 1K (Amniox Medical, Miami, FL) is an umbilical cord allograft processed using the patented CRYOTEK™ process by TissueTech Inc. to devitalize all living cells but retain the natural structural and biological characteristics relevant to this tissue \[43\]. CLARIX® CORD 1K (6x3 cm in size) will be cut into two longitudinal pieces (1.5 cm in width) and placed circumferentially around each NVB as a nerve wrap during RARP. CLARIX® CORD 1K has been in market since 2013 in the United States as a "361 human cell and tissue-based product (HCT/P)" and is aseptically processed in compliance with current Good Tissue Practices (cGTP) as outlined in 21 CFR Part 1271.

CLARIX CORD 1K

Robot-Assisted Radical Prostatectomy (RARP) is the most common surgical technique used to treat clinically localized prostate cancer however robot-assisted radical prostatectomy

CLARIX CORD 1KControls

Eligibility Criteria

Age30 Years - 70 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsOnly male patients will be recruited as we are studying prostate cancer.
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male aged between 30 and 70 years old
  • Primary diagnosis of organ confined prostate cancer
  • Scheduled to undergo bilateral, nerve-sparing RARP
  • Patient has ICIQ-SF score \<6
  • Patient has no erectile dysfunction (defined as IIEF-6 score ≥ 26)
  • Patient is willing to return for all visits as defined in the protocol
  • Patient is willing to follow the instruction of the Investigator
  • Patient has provided written informed consent

You may not qualify if:

  • Previous history of pelvic radiation
  • Previous history of simple prostatectomy or transurethral prostate surgery
  • Previous history of systemic therapy for prostate cancer
  • Patient has neurogenic bladder
  • Body weight less than 50 kg (110 pounds) or a body mass index greater than 40 kg/m2
  • History of open pelvic surgery within 5 years except for hernia repair
  • 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 (e.g., Parkinson's Multiple Sclerosis, etc.) that might confound postsurgical assessments
  • Received administration of an investigational drug within 30 days prior to study, and/or has planned administration of another investigational product or procedure during participation in this study
  • Previous history of anaphylaxis or hypersensitivity to liposomal amphotericin- B

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hackensack University Medical Center

Hackensack, New Jersey, 07601, United States

RECRUITING

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Study Officials

  • Michael Stifelman, MD

    Chair of Urology Department

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sharon Seidman, RN

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Participant will be Blinded
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 7, 2020

First Posted

February 10, 2020

Study Start

January 30, 2020

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

April 1, 2027

Last Updated

October 22, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations