NCT07081815

Brief Summary

This study will assess the safety and efficacy of a new liquid anti-adhesion device, JOCOAT(TM) APN-3003 in patients undergoing knee anterior cruciate ligament reconstruction (ACLR) surgery. This is a single-center, prospective study. Safety and clinical outcomes will be compared with historical controls from enrolled study site patients from NCT03935750 (STABILITY 2) which has evaluated outcomes following ACL rupture in young athletes. A maximum of 24 patients aged 15-25 years undergoing primary anatomic ACLR with quadriceps tendon (QT) graft following a standardized surgical treatment algorithm will be enrolled. All patients will receive JOCOAT(TM) APN-3003 at the end of their surgery.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
7mo left

Started Sep 2025

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress55%
Sep 2025Dec 2026

First Submitted

Initial submission to the registry

July 2, 2025

Completed
21 days until next milestone

First Posted

Study publicly available on registry

July 23, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

September 1, 2025

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2026

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

September 2, 2025

Status Verified

August 1, 2025

Enrollment Period

11 months

First QC Date

July 2, 2025

Last Update Submit

August 26, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety of JOCOAT(TM) APN-3003 as measured by number and severity of adverse device effects and serious adverse device effects

    The number of severe and serious adverse events in treated subjects from this study is compared with the number seen in historical controls

    3 months after surgery

Secondary Outcomes (4)

  • Exploratory efficacy of JOCOAT(TM) APN-3003 as measured by comparing range of motion (ROM) pre-operatively and post-operatively

    3 months after surgery

  • Patient recovery as measured by Patient Reported Outcome Measures (KOOS)

    Up to 12 months after surgery

  • Patient recovery as measured by Patient Reported Outcome Measures (PASS)

    Up to 12 months after surgery

  • Patient recovery as measured by Patient Reported Outcome Measures (EQ-5D-5L)

    Up to 12 months after surgery

Study Arms (1)

JOCOAT(TM) APN-3003

EXPERIMENTAL

Intra-articular injection

Device: JOCOAT(TM) APN-3003

Interventions

10 mL of JOCOAT(TM) APN-3003 is applied at the end of surgery

JOCOAT(TM) APN-3003

Eligibility Criteria

Age15 Years - 25 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Understand and be able to follow the requirements of the protocol including personally signing and dating an REB approved Informed Consent Form prior to undergoing any protocol related procedures
  • Subjects aged 15 to 25 years with an ACL-deficient knee undergoing primary ACLR
  • Subjects with skeletal maturity (i.e. closed epiphyseal growth plates on standard knee radiographs)
  • At least two of the following factors that are associated with a high risk of graft failure:
  • participate in a competitive pivoting sport (defined as sports that include cutting and pivoting activities such as basketball, American football, soccer, lacrosse, volleyball, tennis/squash, handball, downhill skiing etc);
  • have a pivot shift of grade 2 or greater;
  • have generalized ligamentous laxity (Beighton score of \>= 4) and/or genu recurvatum \> 10 degrees
  • Biological females have a negative pregnancy test within 4 days of initial surgery
  • Is willing, able and likely to fully comply with clinical trial procedures and restrictions including follow-ups

You may not qualify if:

  • Simultaneous bilateral ACLR
  • Previous ACLR on either knee
  • Less than one year from contralateral knee or contralateral/ipsilateral hip/ankle surgery
  • Prior arthrotomy in the study knee
  • Active infection anywhere or previous infection in the study knee
  • History of peri-articular fracture in study knee
  • \> 3 degrees of asymmetric varus or valgus
  • The patient has debilitating knee pain that would preclude the use of QT tissue as a graft
  • The patient has a significant quad tendonitis that would preclude the use of QT tissue as a graft
  • Known or suspected allergy to brown seaweed, seaweed-based materials such as fucoidan, food allergies and/or presence of any allergy related dietary restrictions unless deemed by the investigator as "Not Clinically Significant"
  • Known or suspected allergy to fucose, galactose, sulfur, sulfate, sulfite, or any sugar-based polymer or polysaccharides containing these
  • Known hypersensitivity to sodium lactate or sulfur-containing compounds
  • Any other severe allergic conditions or previous reactions (e.g., anaphylactic reactions, angioedema)
  • Severe metabolic acidosis or alkalosis
  • Have insulin dependent diabetes, severe diabetes and/or poorly controlled diabetes mellitus
  • +15 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Tissue Adhesions

Condition Hierarchy (Ancestors)

CicatrixFibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Model Details: All patients in this study will receive the investigational treatment. Safety and clinical outcomes from this study will be compared with historical controls from enrolled study site patients from NCT03935750.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 2, 2025

First Posted

July 23, 2025

Study Start

September 1, 2025

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

September 2, 2025

Record last verified: 2025-08