Anterior Cruciate Ligament InjuriesNCT05701579
Assessment of Anterior Cruciate Ligament (ACL) Degeneratio Mucosa Treatment
An observational study of Anterior Cruciate Ligament Injuries, run by Artromedical Konrad Malinowski Clinic at 1 site in Poland.
Trial summary
Anterior Cruciate Ligament (ACL) Degeneratio Mucosa is a condition resulting from mucoid degeneration of ACL. Exact etiology is unknown, however ACL Degeneratio Mucosa impairs everyday functioning. Read more about this study
- Who is it for?
- Any age
- Conditions the study is for
- Anterior Cruciate Ligament Injuries
- What is being tested?
- ACL "decompression"
- Type of treatment
- Surgery or procedure
- How many people
- 10 participants
- Where
- 1 sitePoland
- Study dates
- 1 Jul 2022to 31 Dec 2026
- Phase
- Observational
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages Any age
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Study population: Patients with ACL degeneratio mucosa decided to undergo a surgical treatment
Who may be able to join
- patients with ACL degeneratio mucosa decided to undergo a surgical treatment
- range of motion impairment caused by mucoid or cystic changes in ACL confirmed by MRI
Who cannot join
- non-adherence to the study protocol
- active knee inflammation
- range of motion impairment due to other extra- and intra-articular reasons
Trial locations and contacts
1 site in 1 country. Contact the study team or a site near you to ask about taking part.
Poland1 site, 1 recruiting
- Recruiting
Artromedical Orthopaedic Clinic
Bełchatów, Łódź Voivodeship, 97-400
Konrad Malinowski, MD PhD, +48 509 812 212, malwin8@wp.pl
About this study
Anterior Cruciate Ligament (ACL) Degeneratio Mucosa is a condition resulting from mucoid degeneration of ACL. Exact etiology is unknown, however ACL Degeneratio Mucosa impairs everyday functioning. In the literature there were some reports of treatment by ACL excision and subsequent reconstruction, however such treatment brings risk of deteriorated function. In this study the investigator will evaluate the technique of ACL "decompression" by the means of longitudinal incisions and evacuation of extrafibrous mucoid tissue.
- Conditions
- Anterior Cruciate Ligament Injuries
- Being tested
- ACL "decompression"
- Medical subject headings
- Anterior Cruciate Ligament Injuries
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
ACL "decompression"Procedure or surgery
The technique of ACL "decompression" by the means of longitudinal incisions and evacuation of extrafibrous mucoid tissue.
| Study group | Role | What they receive |
|---|---|---|
| Patients with ACL Degeneratio Mucosa | Patients with ACL Degeneratio Mucosa Receives: Procedure: ACL "decompression" |
What is being measured
The primary outcome is the main question the study is designed to answer.
Range of motion
Range of motion assessed by the means of goniometer
Measured: At the 12 month of the follow-up
Range of motion
Range of motion assessed by the means of goniometer
Measured: At the 24 month of the follow-up
Knee anterior translatory stability
Knee stability assessed by the means of Rollimeter-aided Lachman test - results will be presented in milimeters.
Measured: At the 12 month of the follow-up
Knee anterior translatory stability
Knee stability assessed by the means of Rollimeter-aided Lachman test - results will be presented in milimeters.
Measured: At the 24 month of the follow-up
Knee anterolateral rotational stability
Knee stability assessed by the means of pivot-shift test - results will be presented in grades
Measured: At the 24 month of the follow-up
Secondary outcomes (4)
The functional assessment with the The International Knee Documentation Committee Questionnaire (IKDC)
Min of 0 max of 87 points, higher scores mean a better outcome
Measured: At the 12 month of the follow-up
The functional assessment with the The International Knee Documentation Committee Questionnaire (IKDC)
Min of 0 max of 87 points, higher scores mean a better outcome
Measured: At the 24 month of the follow-up
The functional assessment with the Knee injury and Osteoarthritis Outcome Score (KOOS)
Min of 0 max of 100 points, higher scores mean a better outcome
Measured: At the 12 month of the follow-up
The functional assessment with the Knee injury and Osteoarthritis Outcome Score (KOOS)
Min of 0 max of 100 points, higher scores mean a better outcome
Measured: At the 24 month of the follow-up
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted27 Jan 2023
- Study start1 Jul 2022
- Primary completion31 Dec 2025 (estimated)
- Study completion31 Dec 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (4)Papers the sponsor has linked to this study.
- Other trials for Anterior Cruciate Ligament InjuriesStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 10 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Artromedical Konrad Malinowski Clinic
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Konrad Malinowski MD, Artromedical Konrad Malinowski Clinic
- Investigators
- Konrad Malinowski, MD PhD, Principal investigator, Artromedical Orthopaedic Clinic, Bełchatów, Poland
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05701579
- Sponsor's protocol ID
- 1-pro-ar-2023
- Status last verified
- Jan 2023
- First submitted
- 6 Jan 2023
- Last updated
- 27 Jan 2023
- Results posted
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Undecided
Publications
Gersing AS, Schwaiger BJ, Nevitt MC, Joseph GB, Feuerriegel G, Jungmann PM, Guimaraes JB, Facchetti L, McCulloch CE, Makowski MR, Link TM. Anterior cruciate ligament abnormalities are associated with accelerated progression of knee joint degeneration in knees with and without structural knee joint abnormalities: 96-month data from the Osteoarthritis Initiative. Osteoarthritis Cartilage. 2021 Jul;29(7):995-1005. doi: 10.1016/j.joca.2021.03.011. Epub 2021 Mar 26.
PubMed 33775919Lintz F, Pujol N, Boisrenoult P, Bargoin K, Beaufils P, Dejour D. Anterior cruciate ligament mucoid degeneration: a review of the literature and management guidelines. Knee Surg Sports Traumatol Arthrosc. 2011 Aug;19(8):1326-33. doi: 10.1007/s00167-011-1433-0. Epub 2011 Feb 18.
PubMed 21331652Sweed T, Mussa M, El-Bakoury A, Geutjens G, Metcalfe A. Management of mucoid degeneration of the anterior cruciate ligament: a systematic review. Knee Surg Relat Res. 2021 Aug 21;33(1):26. doi: 10.1186/s43019-021-00110-6.
PubMed 34419162Lee JW, Ahn JT, Gwak HG, Lee SH. Clinical Outcomes of Arthroscopic Notchplasty and Partial Resection for Mucoid Degeneration of the Anterior Cruciate Ligament. J Clin Med. 2021 Jan 16;10(2):315. doi: 10.3390/jcm10020315.
PubMed 33467062
Study at a glance
From the registry record, last updated by the sponsor on 27 Jan 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Assessment of Anterior Cruciate Ligament (ACL) Degeneratio Mucosa Treatment
- ClinicalTrials.gov ID
- NCT05701579
- Acronym / sponsor ID
- 1-pro-ar-2023
- Conditions
- Anterior Cruciate Ligament Injuries
- Study type
- Observational
- Recruitment status
- Recruiting
- Enrolment
- 10 participants (estimated)
- Lead sponsor
- Artromedical Konrad Malinowski ClinicUniversity, hospital or other
- Study start
- 1 Jul 2022 (actual)
- Primary completion
- 31 Dec 2025 (estimated)
- Study completion
- 31 Dec 2026 (estimated)
- First posted
- 27 Jan 2023 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Anterior Cruciate Ligament (ACL) Degeneratio Mucosa is a condition resulting from mucoid degeneration of ACL. Exact etiology is unknown, however ACL Degeneratio Mucosa impairs everyday functioning. In the literature there were some reports of treatment by ACL excision and subsequent reconstruction, however such treatment brings risk of deteriorated function. In this study the investigator will evaluate the technique of ACL "decompression" by the means of longitudinal incisions and evacuation of extrafibrous mucoid tissue.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Patients with ACL Degeneratio Mucosa | – | Procedure: ACL "decompression"Patients with ACL Degeneratio Mucosa |
Who may qualify
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
- Study population
- Patients with ACL degeneratio mucosa decided to undergo a surgical treatment
Key inclusion criteria (2 listed)
- patients with ACL degeneratio mucosa decided to undergo a surgical treatment
- range of motion impairment caused by mucoid or cystic changes in ACL confirmed by MRI
Key exclusion criteria (3 listed)
- non-adherence to the study protocol
- active knee inflammation
- range of motion impairment due to other extra- and intra-articular reasons
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| ACL "decompression"The technique of ACL "decompression" by the means of longitudinal incisions and evacuation of extrafibrous mucoid tissue. | Procedure or surgery | Patients with ACL Degeneratio Mucosa |
Primary outcome
Range of motion
Time frame: At the 12 month of the follow-up
Range of motion assessed by the means of goniometer
Range of motion
Time frame: At the 24 month of the follow-up
Range of motion assessed by the means of goniometer
Knee anterior translatory stability
Time frame: At the 12 month of the follow-up
Knee stability assessed by the means of Rollimeter-aided Lachman test - results will be presented in milimeters.
Knee anterior translatory stability
Time frame: At the 24 month of the follow-up
Knee stability assessed by the means of Rollimeter-aided Lachman test - results will be presented in milimeters.
Knee anterolateral rotational stability
Time frame: At the 24 month of the follow-up
Knee stability assessed by the means of pivot-shift test - results will be presented in grades
4 secondary outcomes
The functional assessment with the The International Knee Documentation Committee Questionnaire (IKDC)
Time frame: At the 12 month of the follow-up
The functional assessment with the The International Knee Documentation Committee Questionnaire (IKDC)
Time frame: At the 24 month of the follow-up
The functional assessment with the Knee injury and Osteoarthritis Outcome Score (KOOS)
Time frame: At the 12 month of the follow-up
The functional assessment with the Knee injury and Osteoarthritis Outcome Score (KOOS)
Time frame: At the 24 month of the follow-up
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 27 Jan 2023.
- Background: PubMed 33775919Gersing AS, Schwaiger BJ, Nevitt MC, Joseph GB, Feuerriegel G, Jungmann PM, Guimaraes JB, Facchetti L, McCulloch CE, Makowski MR, Link TM. Anterior cruciate ligament abnormalities are associated with accelerated progression of knee joint degeneration in knees with and without structural knee joint abnormalities: 96-month data from the Osteoarthritis Initiative. Osteoarthritis Cartilage. 2021 Jul;29(7):995-1005. doi: 10.1016/j.joca.2021.03.011. Epub 2021 Mar 26.
- Background: PubMed 21331652Lintz F, Pujol N, Boisrenoult P, Bargoin K, Beaufils P, Dejour D. Anterior cruciate ligament mucoid degeneration: a review of the literature and management guidelines. Knee Surg Sports Traumatol Arthrosc. 2011 Aug;19(8):1326-33. doi: 10.1007/s00167-011-1433-0. Epub 2011 Feb 18.
- Background: PubMed 34419162Sweed T, Mussa M, El-Bakoury A, Geutjens G, Metcalfe A. Management of mucoid degeneration of the anterior cruciate ligament: a systematic review. Knee Surg Relat Res. 2021 Aug 21;33(1):26. doi: 10.1186/s43019-021-00110-6.
- Background: PubMed 33467062Lee JW, Ahn JT, Gwak HG, Lee SH. Clinical Outcomes of Arthroscopic Notchplasty and Partial Resection for Mucoid Degeneration of the Anterior Cruciate Ligament. J Clin Med. 2021 Jan 16;10(2):315. doi: 10.3390/jcm10020315.
- Individual participant dataSharing planned: Undecided
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Konrad Malinowski, MD PhD principal investigator
Artromedical Orthopaedic Clinic, Bełchatów, Poland
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Anterior Cruciate Ligament Injuries, run by Artromedical Konrad Malinowski Clinic at 1 site in Poland.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: looking for participants now, as of the sponsor's last update on 27 Jan 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Poland. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Konrad Malinowski, MD PhD (+48 509812212, malwin8@wp.pl), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Range of motion (time frame: At the 12 month of the follow-up). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT05701579, which also lists 4 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Jan 2023.