NCT04572256

Brief Summary

This is a multicenter randomized, placebo-controlled trial to assess whether a 6-month course of oral montelukast after ACL reconstruction reduces systemic markers of inflammation and biochemical and imaging biomarkers of cartilage degradation. This study will specifically target older ACL reconstruction patients with concomitant meniscal injuries as this group is at greatest risk of rapid PTOA progression. Patients will randomly be assigned to receive oral montelukast (10 mg) versus placebo daily for 6 months after surgery.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P50-P75 for early_phase_1

Timeline
13mo left

Started Feb 2021

Longer than P75 for early_phase_1

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 Progress83%
Feb 2021Jun 2027

First Submitted

Initial submission to the registry

September 25, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 1, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

February 1, 2021

Completed
6.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

May 8, 2025

Status Verified

April 1, 2025

Enrollment Period

6.3 years

First QC Date

September 25, 2020

Last Update Submit

May 5, 2025

Conditions

Keywords

knee ligamentosteoarthritis

Outcome Measures

Primary Outcomes (4)

  • Serum prostaglandin E2

    Prostaglandin E2 is a potential inflammatory mediator, and it is being measured to directly assess whether treatment reduces this systemic inflammatory marker. Greater serum prostaglandin is associated with greater inflammation.

    Change between Visit 3 (10 days post surgery) and Visit 6 (1 year post surgery)

  • T1rho relaxation time on MRI

    T1rho relaxation time is a validated measure of proteoglycan content within the cartilage, and can be assessed on MRI. Increased T1rho relaxation time is associated with increased cartilage degeneration.

    Change between Visit 4 (4 weeks post surgery) and Visit 6 (1 year post surgery)

  • Shape of the medial femoral condyle on MRI

    The shape of the medial femoral condyle has been previously demonstrated to change after ACL reconstruction and is predictive of later cartilage changes. Flattening and widening of the medial femoral condyle are considered to be indicative of later cartilage changes.

    Change between Visit 4 (4 weeks post surgery) and Visit 6 (1 year post surgery)

  • Knee injury and Osteoarthritis Outcome Score (KOOS)

    The KOOS is a patient-reported outcome instrument that is comprised of 5 subscales (Pain, Symptoms, Activities of Daily Living, Sports and Recreation, and Quality of Life) with each scale being scored from 0 to 100 with higher scores being indicative of a superior outcome.

    Change between Visit 3 (10 days post surgery) and Visit 6 (1 year post surgery)

Study Arms (2)

Montelukast

EXPERIMENTAL

Patients will receive oral montelukast (10 mg) daily for 6 months after surgery.

Drug: Montelukast

Placebo

PLACEBO COMPARATOR

Patients will receive an oral placebo daily for 6 months after surgery.

Drug: Placebo

Interventions

The novel use of oral montelukast offers the potential of a disease modifying treatment to prevent irreversible cartilage loss after ACL injury. 10mg of oral Montelukast will be taken daily for 6 months post surgery.

Also known as: Singulair
Montelukast

An oral placebo will be taken daily for 6 months post surgery.

Placebo

Eligibility Criteria

Age25 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Undergoing primary ACL reconstruction
  • Age between 25-50
  • Concomitant meniscus injury

You may not qualify if:

  • Undergoing revision procedures
  • Multiple ligament injuries requiring multiple ligament reconstruction/repair
  • Depressive symptoms and/or those who endorse suicidal ideation at the time of enrollment (PHQ-9 score \>= 15)
  • Found to not have a meniscus tear at the time of surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UK Healthcare at Turfland

Lexington, Kentucky, 40504, United States

RECRUITING

Related Publications (1)

  • Jacobs CA, Conley CEW, Kraus VB, Lansdown DA, Lau BC, Li X, Majumdar S, Spindler KP, Lemaster NG, Stone AV. MOntelukast as a potential CHondroprotective treatment following Anterior cruciate ligament reconstruction (MOCHA Trial): study protocol for a double-blind, randomized, placebo-controlled clinical trial. Trials. 2022 Jan 31;23(1):98. doi: 10.1186/s13063-021-05982-3.

MeSH Terms

Conditions

Anterior Cruciate Ligament InjuriesOsteoarthritis

Interventions

montelukast

Condition Hierarchy (Ancestors)

Knee InjuriesLeg InjuriesWounds and InjuriesArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Austin Stone, MD, PhD

    University of Kentucky

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Austin Stone, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director of Research Orthopedic Surgery

Study Record Dates

First Submitted

September 25, 2020

First Posted

October 1, 2020

Study Start

February 1, 2021

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

June 1, 2027

Last Updated

May 8, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations