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Arthropathy of HipSPECT-PROTMANCT05010733

SPECT-CT Metabolic/Morphological Assessment of Cemented Hip Protheses

A study testing Total hip arthroplasty using the Exeter V40 cemented femoral stem and Total hip arthroplasty using the Müller Straight Stem in people with Arthropathy of Hip, run by Daniel Rodriguez Perez at 1 site in Spain.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Single center, pilot, randomized, controlled clinical trial to assess metabolic and morphological images between two types of cemented stem prostheses in patients undergoing total hip arthroplasty surgery during a 2-year follow up period. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Arthropathy of Hip
What is being tested?
Total hip arthroplasty using the Exeter V40 cemented femoral stem and Total hip arthroplasty using the Müller Straight Stem
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteSpain
Study dates
1 Jan 2022to 31 Dec 2024
Phase
Interventional
Are there results?
None posted in the registry

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • patients ≥ 18 years-old
  • both genders
  • patients undergoing a primary total hip arthroplasty surgery with implantation of a cemented prosthesis (Exeter hip stem model or Müller straight stem model)
  • patients with a diagnosis of hip osteoarthritis, operated by the Orthopedic Surgery and Traumatology Department at the Bellvitge University Hospital
  • patients who signed the written informed consent.

Who cannot join

  • patients allergic to 99mTc-MDP radiopharmaceutical
  • patients with claustrophobia
  • patients with a background of an active septic process
  • patients with a postoperative septic complication
  • patients periprosthetic fracture or misalignment of the prosthetic component
  • patients who have a total hip prosthetic implanted due to a subcapital femoral fracture

Trial locations and contacts

1 site in 1 country.

Spain1 site, 1 recruiting
  • Hospital Universitari de Bellvitge

    L'Hospitalet de Llobregat, Barcelona, 08907

    Daniel R Pérez, MD, +34932607500, d.rodriguez.perez@bellvitgehospital.cat

    Recruiting

Other trials in Spain

About this study

Official title: SPECT-CT Metabolic and Morphological Study of Two Types of Cemented Hip Stem Protheses in Primary Total Hip Arthroplasty Patients: A Randomized Controlled Clinical Trial (SPECT-PROTMA)

Single center, pilot, randomized, controlled clinical trial to assess metabolic and morphological images between two types of cemented stem prostheses in patients undergoing total hip arthroplasty surgery during a 2-year follow up period.

Read the detailed description

Single center, pilot, controlled clinical trial to assess metabolic and morphological images of patients undergoing total hip arthroplasty surgery randomized to the thick layer technique (Exeter hip stem model) or to the "French paradox" technique (Müller straight stem model).

Participants will be performed a plain radiography and a SPECT-CT at 3, 6, 12 and 24 months of the intervention. SPECT-CTs will be performed in addition to the usual medical care complementary imaging exams. The SPECT will require the administration of the 99mTechnetium-methylene diphosphonate (99mTc-MDP) radiopharmaceutical (useful to assess bone metabolism) and its combination with a CT scan (SPECT-CT) allows a combined metabolic and morphological study.

Being tested
Total hip arthroplasty using the Exeter V40 cemented femoral stem, Total hip arthroplasty using the Müller Straight Stem
Keywords
Hip Arthroplasty, French Paradox, Thick-layer, SPECT, Metabolic changes, CT scan, Morphological changes

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Total hip arthroplasty using the Exeter V40 cemented femoral stemDevice

    Also called Total hip arthroplasty using the Thick-Layer Technique

    Consists of applying a cement layer of at least 2 millimeters surrounding an undersized prosthetic stem, so that this layer of cement fits between the femoral medullary canal and the prosthetic's femoral stem.

  • Total hip arthroplasty using the Müller Straight StemDevice

    Also called Total hip arthroplasty using the Thin-Layer Technique (French Paradox)

    Consists of applying a thin layer of cement, so that the prosthetic's femoral stem fills as much as possible the femoral medullary canal.

Study groups in NCT05010733
Study groupRoleWhat they receive
Thick-Layer TechniqueExperimentalTotal hip arthroplasty using the Exeter V40 cemented femoral stem [Stryker Orthopaedics, Mahwah, New Jersey].
Receives: Device: Total hip arthroplasty using the Exeter V40 cemented femoral stem
Thin-Layer Technique (French Paradox)Active comparatorTotal hip arthroplasty using the Müller Straight Stem [Zimmer, Winterthur, Switzerland].
Receives: Device: Total hip arthroplasty using the Müller Straight Stem

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of counts per image set in the SPECT study

    Counts per image: unit of measure defined as the number of photons captured by the gamma camera, which represent the radiopharmaceutical uptake

    Measured: 24 months after surgery

  2. Alignment angles in the plain radiography and in the CT scan study.

    Measured: 24 months after surgery

Secondary outcomes (6)
  1. Axial displacement in the plain radiography and in the CT Scan study.

    Measured: 24 months after surgery

  2. Harris Radiographic Classification of Loosening Risk.

    Measured: 24 months after surgery

  3. Harris Hip Score

    Measured: 24 months after surgery

  4. Merle d'Aubigné Score

    Measured: 24 months after surgery

  5. WOMAC Index Score

    Measured: 24 months after surgery

  6. EuroQoL-5D-3L questionnaire score

    Permission for this instruments' use has been granted by the EuroQoL Office.

    Measured: 24 months after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Aug 2021
  2. Study start1 Jan 2022
  3. Primary completion31 Dec 2023 (estimated)
  4. Study completion31 Dec 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Model description
An anonymized list will be provided to the Biostatistics Department, who will randomly assign patients to a type of surgical intervention using a computer-generated randomization sequence. The randomization will be carried out previously to the surgery based on REDCap systems.
Masking
None (open label)
Enrolment
16 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05010733
Sponsor's protocol ID
HUB- COT-2020-01
Acronym
SPECT-PROTMA
Status last verified
Mar 2022
First submitted
11 Aug 2021
Last updated
15 Mar 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Holzwarth U, Cotogno G; Total hip arthroplasty: State of the art, prospects and challenges. EUR 25378 EN. Luxembourg (Luxembourg): Publications Office of the European Union; 2012. JRC72428

  • Lopez franco, M. P. Yendo al hospital. Diagnóstico por la imagen. Sociedad Española de Proteccion Radiológica 2006.

  • Brix G, Nekolla EA, Borowski M, Nosske D. Radiation risk and protection of patients in clinical SPECT/CT. Eur J Nucl Med Mol Imaging. 2014 May;41 Suppl 1:S125-36. doi: 10.1007/s00259-013-2543-3. Epub 2013 Sep 20.

    PubMed 24052089
  • El Masri F, Kerboull L, Kerboull M, Courpied JP, Hamadouche M. Is the so-called 'French paradox' a reality?: long-term survival and migration of the Charnley-Kerboull stem cemented line-to-line. J Bone Joint Surg Br. 2010 Mar;92(3):342-8. doi: 10.1302/0301-620X.92B3.23151.

    PubMed 20190303
  • EuroQol Group. EuroQol--a new facility for the measurement of health-related quality of life. Health Policy. 1990 Dec;16(3):199-208. doi: 10.1016/0168-8510(90)90421-9.

    PubMed 10109801
  • Harris WH, McCarthy JC Jr, O'Neill DA. Femoral component loosening using contemporary techniques of femoral cement fixation. J Bone Joint Surg Am. 1982 Sep;64(7):1063-7.

    PubMed 7118973
  • Harris WH. Traumatic arthritis of the hip after dislocation and acetabular fractures: treatment by mold arthroplasty. An end-result study using a new method of result evaluation. J Bone Joint Surg Am. 1969 Jun;51(4):737-55. No abstract available.

    PubMed 5783851
  • Merle D'Aubigne R. [Numerical classification of the function of the hip. 1970]. Rev Chir Orthop Reparatrice Appar Mot. 1990;76(6):371-4. No abstract available. French.

    PubMed 2149773
  • Mushtaq N, To K, Gooding C, Khan W. Radiological Imaging Evaluation of the Failing Total Hip Replacement. Front Surg. 2019 Jun 18;6:35. doi: 10.3389/fsurg.2019.00035. eCollection 2019.

    PubMed 31275942
  • Ovre S, Sandvik L, Madsen JE, Roise O. Comparison of distribution, agreement and correlation between the original and modified Merle d'Aubigne-Postel Score and the Harris Hip Score after acetabular fracture treatment: moderate agreement, high ceiling effect and excellent correlation in 450 patients. Acta Orthop. 2005 Dec;76(6):796-802. doi: 10.1080/17453670510045390.

    PubMed 16470432
  • Roos EM, Klassbo M, Lohmander LS. WOMAC osteoarthritis index. Reliability, validity, and responsiveness in patients with arthroscopically assessed osteoarthritis. Western Ontario and MacMaster Universities. Scand J Rheumatol. 1999;28(4):210-5. doi: 10.1080/03009749950155562.

    PubMed 10503556
  • Son HJ, Jeong YJ, Yoon HJ, Wang L, Kim HJ, Park JH, Kang DY. Visual Pattern and Serial Quantitation of 18F-Sodium Fluoride PET/CT in Asymptomatic Patients After Hip and Knee Arthroplasty. Nucl Med Mol Imaging. 2016 Dec;50(4):308-321. doi: 10.1007/s13139-016-0430-0. Epub 2016 Jul 13.

    PubMed 27994686
  • Tam HH, Bhaludin B, Rahman F, Weller A, Ejindu V, Parthipun A. SPECT-CT in total hip arthroplasty. Clin Radiol. 2014 Jan;69(1):82-95. doi: 10.1016/j.crad.2013.08.003. Epub 2013 Sep 15.

    PubMed 24047953
  • Van den Wyngaert T, Strobel K, Kampen WU, Kuwert T, van der Bruggen W, Mohan HK, Gnanasegaran G, Delgado-Bolton R, Weber WA, Beheshti M, Langsteger W, Giammarile F, Mottaghy FM, Paycha F; EANM Bone & Joint Committee and the Oncology Committee. The EANM practice guidelines for bone scintigraphy. Eur J Nucl Med Mol Imaging. 2016 Aug;43(9):1723-38. doi: 10.1007/s00259-016-3415-4. Epub 2016 Jun 4.

    PubMed 27262701
  • Venesmaa P, Vanninen E, Miettinen H, Kroger H. Periprosthetic bone turnover after primary total hip arthroplasty measured by single-photon emission computed tomography. Scand J Surg. 2012;101(4):241-8. doi: 10.1177/145749691210100404.

    PubMed 23238498

Questions about this trial

What is this clinical trial studying?

A study testing Total hip arthroplasty using the Exeter V40 cemented femoral stem and Total hip arthroplasty using the Müller Straight Stem in people with Arthropathy of Hip, run by Daniel Rodriguez Perez at 1 site in Spain.

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 5 inclusion and 6 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: status not confirmed, as of the sponsor's last update on 15 Mar 2022. 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 Spain. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Daniel R Pérez, MD (+34932607500, d.rodriguez.perez@bellvitgehospital.cat), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of counts per image set in the SPECT study (time frame: 24 months after surgery). The study lists 2 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 NCT05010733, which also lists 18 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 15 Mar 2022.

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