CClinicalTrials.gg
CompletedNCT06082271Updated Jan 30, 2024

Comparative, Randomized Study on the Anti-inflammatory and Regenerative Efficacy of a New Medical Device (DM) Based on Hydrolyzed Collagen Peptides in Patients With Femoro-acetabular Impingement Undergoing Hip Arthroscopy

An interventional study of Class III medical Hydrolyzed Collagen Peptides PEP-52 (Peptys) and Cortisone in Femoroacetabular Impingement, Hip Arthroscopy and Hip Osteoarthritis, sponsored by Istituto Ortopedico Rizzoli. Completed at 1 site in Italy. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2024-01-30.

Sponsored by Istituto Ortopedico Rizzoli · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 2 years 3 months after the study started (first participant enrolled May 2021, registered Sep 2023).
Phase
Not applicable
Study type
Interventional
Enrollment
25
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

Hip Osteoarthritis (HOA) is the most common joint disorder and a major cause of disability in the adult population. Thus, the early diagnosis, prevention, and treatment of the early stages of the disease and of the pre-arthritic condition, in particular in adolescents and young adults, is crucial to reducing the incidence of end-stage HOA and the need for total hip replacement (THR).

Evidence has mounted for a prominent etiologic role of femoroacetabular impingement (FAI) in the development of early HOA leading to the development of early cartilage and labral damage in the non-dysplastic hip. Therefore, the surgical treatment of FAI with mini-invasive arthroscopy is crucial. To improve the outcome after surgery, cortisone is routinely injected during the procedure for anti-inflammatory purposes.

The aim of the study is to compare the use of cortisone (gold-standard) (C) to a new class III medical device based on hydrolysed Collagen Peptides PEP-52, Peptys (P) and to investigate potential associations among the preoperative symptoms and hip function, the outcomes after arthroscopic surgery and biomarkers in synovial fluids (SFs).

Read the detailed description

Patients scheduled for hip arthroscopy for treatment of FAI and/or labral pathology will be enrolled. The two treatments, C or P, will be administrated to patients with random sampling. SFs samples, when available, are obtained by aspiration just prior to surgical intervention, collected and stored for biomarkers analysis.

At the baseline, OA severity will be assessed with a radiographic scoring system (Tönnis classification). Physical examination and clinical assessment using the Hip disability \& Osteoarthritis Outcome Score (HOOS) and VAS score for pain will be performed at the time of surgery and at 1-6 months of follow up. At the time of surgery, chondral (Outerbridge score) and labral pathology based on direct arthroscopic visualization will be also evaluated.

The presence of inflammatory molecules at the baseline in the SFs will be also evaluated.

02

Conditions studied

  • Femoroacetabular Impingement
  • Hip Arthroscopy
  • Hip Osteoarthritis
  • Hydrolyzed Collagen Peptides
03

In context

Osteoarthritis, Hip

628 studies on the registry are indexed under Osteoarthritis, Hip; 121 are open to participants now.

This study's enrollment of 25 is below the median of 90 across 450 interventional studies indexed under Osteoarthritis, Hip.

Browse Osteoarthritis, Hip studies →

Lead sponsor

Istituto Ortopedico Rizzoli is the lead sponsor of 298 studies on the registry; 102 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • candidates for hip arthroscopy for femoroacetabular impingement (FAI)
  • ability to provide informed consent

Exclusion criteria

Exclusion Criteria:

  • inability to provide informed consent;
  • patients suffering from cancer or with poor general health conditions;
  • patients suffering from coagulation diseases;
  • positive history of tumor, infection, rheumatic or metabolic disease in the joint undergoing surgery;
  • systemic inflammatory rheumatic diseases;
  • pregnant or breastfeeding women;
  • patients with proven hypersensitivity to collagen of bovine origin or vitamin C.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
25 participants (actual)

Study arms

  • Active comparator
    Cortisone (C)

    To improve the outcome of the arthroscopy during the procedure, cortisone is injected for anti-inflammatory purposes at the end of the surgical procedure.

    Drug: Cortisone

  • Experimental
    Hydrolyzed Collagen Peptides

    The use is alternative to cortisone

    Device: Class III medical Hydrolyzed Collagen Peptides PEP-52 (Peptys)

Interventions

  • DeviceClass III medical Hydrolyzed Collagen Peptides PEP-52 (Peptys)

    Anti-inflammatory and regenerative effect, 5 mg/ml

  • DrugCortisone

    DEPO-MEDROL 40 mg/ml + 1 cc di NAROPINA 0,75% 7,5 mg/ml

06

What researchers measure

Primary outcomes

  1. Hip disability & Osteoarthritis Outcome Score (HOOS) has five domains (pain, symptoms, activities of daily living, sports, recreational activities, quality of life): higher scores better hip function.

    Investigate the preoperative symptoms and hip function

    Time frame: Pre-operative; 1 and 6 months post-operative

  2. Visual Analogue Scale (VAS)

    Investigate the preoperative hip pain. Scores are recorded by making a handwritten mark on a 10-cm line that represents a continuum between "no pain" and "worst pain.

    Time frame: Pre-operative; 1 and 6 months post-operative

  3. Osteoarthtitis severity assessed with radiographic scoring system (Tönnis classification)

    Investigate the degenerative changes to the hip. The score consists of three progressive degrees: 0 no osteoarthritis; form 1 to 3 increasing the degeneration.

    Time frame: Pre-operative; 1 and 6 months post-operative

Secondary outcomes

  1. Correlation between biomarkers in the pre-operative synovial fluid/urine and post-operative outcomes

    Evaluation of the correlation between the presence of inflammatory molecules in the pre-operative synovial fluid and the post-operative HOOS in both groups and the presence of collagen degradation products in the urine in the pre-operative

    Time frame: Pre-operative; 1 and 6 months post-operative

  2. Correlation between biomarkers in the pre-operative synovial fluid/urine and post-operative pain

    Evaluation of the correlation between the presence of inflammatory molecules in the pre-operative synovial fluid and the post-operative pain score VAS in both groups and the presence of collagen degradation products in the urine in the pre-operative

    Time frame: Pre-operative; 1 and 6 months post-operative

  3. Differences between the two study groups

    Evaluate the differences between group I and group I+P in the clinical and functional outcome and in the use of analgesics

    Time frame: 6 months post-operative

07

Study locations

1 site
  • Istituto Ortopedico Rizzoli
    Bologna, 40136, Italy
08

References and documents

Publications

  • Nepple JJ, Clohisy JC; ANCHOR Study Group Members. Evolution of Femoroacetabular Impingement Treatment: The ANCHOR Experience. Am J Orthop (Belle Mead NJ). 2017 Jan/Feb;46(1):28-34. PubMed 28235110 ↗
  • Agricola R, Heijboer MP, Bierma-Zeinstra SM, Verhaar JA, Weinans H, Waarsing JH. Cam impingement causes osteoarthritis of the hip: a nationwide prospective cohort study (CHECK). Ann Rheum Dis. 2013 Jun;72(6):918-23. doi: 10.1136/annrheumdis-2012-201643. Epub 2012 Jun 23. PubMed 22730371 ↗
  • Goldring MB, Otero M. Inflammation in osteoarthritis. Curr Opin Rheumatol. 2011 Sep;23(5):471-8. doi: 10.1097/BOR.0b013e328349c2b1. PubMed 21788902 ↗
  • Sellam J, Berenbaum F. The role of synovitis in pathophysiology and clinical symptoms of osteoarthritis. Nat Rev Rheumatol. 2010 Nov;6(11):625-35. doi: 10.1038/nrrheum.2010.159. Epub 2010 Oct 5. PubMed 20924410 ↗
  • Scanzello CR, Goldring SR. The role of synovitis in osteoarthritis pathogenesis. Bone. 2012 Aug;51(2):249-57. doi: 10.1016/j.bone.2012.02.012. Epub 2012 Feb 22. PubMed 22387238 ↗
  • Berenbaum F. Osteoarthritis as an inflammatory disease (osteoarthritis is not osteoarthrosis!). Osteoarthritis Cartilage. 2013 Jan;21(1):16-21. doi: 10.1016/j.joca.2012.11.012. Epub 2012 Nov 27. PubMed 23194896 ↗
  • Nepple JJ, Carlisle JC, Nunley RM, Clohisy JC. Clinical and radiographic predictors of intra-articular hip disease in arthroscopy. Am J Sports Med. 2011 Feb;39(2):296-303. doi: 10.1177/0363546510384787. Epub 2010 Nov 23. PubMed 21098820 ↗
  • Patel K, Wallace R, Busconi BD. Radiology. Clin Sports Med. 2011 Apr;30(2):239-83. doi: 10.1016/j.csm.2010.12.004. PubMed 21419955 ↗
  • Dolan MM, Heyworth BE, Bedi A, Duke G, Kelly BT. CT reveals a high incidence of osseous abnormalities in hips with labral tears. Clin Orthop Relat Res. 2011 Mar;469(3):831-8. doi: 10.1007/s11999-010-1539-6. Epub 2010 Oct 1. PubMed 20886325 ↗
  • Simpson J, Sadri H, Villar R. Hip arthroscopy technique and complications. Orthop Traumatol Surg Res. 2010 Dec;96(8 Suppl):S68-76. doi: 10.1016/j.otsr.2010.09.010. Epub 2010 Oct 30. PubMed 21036688 ↗
  • Volpi P, Zini R, Erschbaumer F, Beggio M, Busilacchi A, Carimati G. Effectiveness of a novel hydrolyzed collagen formulation in treating patients with symptomatic knee osteoarthritis: a multicentric retrospective clinical study. Int Orthop. 2021 Feb;45(2):375-380. doi: 10.1007/s00264-020-04616-8. Epub 2020 May 23. PubMed 32447428 ↗
  • Krych AJ, Griffith TB, Hudgens JL, Kuzma SA, Sierra RJ, Levy BA. Limited therapeutic benefits of intra-articular cortisone injection for patients with femoro-acetabular impingement and labral tear. Knee Surg Sports Traumatol Arthrosc. 2014 Apr;22(4):750-5. doi: 10.1007/s00167-014-2862-3. Epub 2014 Feb 1. PubMed 24488223 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 30, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06082271
Lead sponsor
Istituto Ortopedico Rizzoli
Collaborators
Eleonora Olivotto
Responsible party
Sponsor
First posted
Oct 13, 2023
Start date
May 28, 2021
Primary completion
Nov 30, 2023
Completion
Dec 20, 2023
Last update
Jan 30, 2024

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2024. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion