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Pelvic PainNCT02590783

Treatment of Pelvic Ring Fractures in the Elderly

A study testing experimental intervention surgery in people with Pelvic Pain, run by University Hospital, Basel, Switzerland at 1 site in Switzerland.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Pelvic ring fractures in the elderly are associated with high morbidity during standard conservative treatment due to immobility. Furthermore the risk of long term dependence even after the fracture has united is high. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Pelvic Pain
What is being tested?
experimental intervention surgery
Could I receive a placebo?
No, everyone receives an active treatment
How many people
88 participants
Where
1 siteSwitzerland
Study dates
17 Oct 2017to 11 Jul 2022
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 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • CTI/MRI verified fracture of the sacrum affecting the posterior ring or both posterior and anterior ring
  • age>65 years, ambulatory with/without walking aids before Trauma
  • ambulatory with/without walking aids before trauma
  • postmenopausal status in women
  • informed consent for study participation and surgery

Who cannot join

  • Refusal of consent by the patient or legal representatives to participate in the study
  • Other fractures or
  • Unstable pelvic fracture (type B or C according to classification of 'Arbeitsgemeinschaft für Osteosynthesefragen' (AO)/OTA) requiring surgical stabilisation after high- or low-energy trauma
  • Suspicion of a pathological fracture in the context of known or unknown malignancy
  • Previous surgery of the pelvis with metal obstructing the planned paths of the ilio-sacral screws
  • Symptomatic low back pain with morphological changes, i.e. intervertebral disc displacement, neoplasm metastasis in the axial skeleton, spinal stenosis, vertebral fracture, spondylarthropathy etc.
  • Comorbidity that precludes undergoing general or spinal anaesthesia
  • Pre-trauma mobility status that precludes achieving a post-trauma mobility status enabling the patient to perform the timed up and go test (e.g. patient being in a wheel chair)

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • University Hospital Basel

    Basel, Canton of Basel-City, 4021

Other trials in Switzerland

About this study

Official title: Treatment of Pelvic Ring Fractures in the Elderly: A Randomized Controlled Trial Comparing Surgical vs. Conservative Therapy

Pelvic ring fractures in the elderly are associated with high morbidity during standard conservative treatment due to immobility. Furthermore the risk of long term dependence even after the fracture has united is high. In analogy to the treatment of hip fractures in a similar patient population, patients might benefit from surgical treatment due to a reduction in pain and early mobilization.

Read the detailed description

Comparison of surgical vs conservative treatment with respect to mobility, pain, morbidity and mortality.

Conditions
Pelvic Pain
Being tested
experimental intervention surgery, control intervention
Keywords
treatment
Medical subject headings
Pelvic Pain

What participants receive

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

  • experimental intervention surgeryProcedure or surgery

    Patients are placed supine on the carbon table. Screw paths are planned on a spiral CT scan from the sacrum on transversal slices, two Kirschner-wires 2.5 mm in diameter are introduced into the iliac bone through a stab incision and advanced into the ilio-sacral joint, through the lateral part of sacrum into the first and second sacral body, through the contralateral lateral part of the sacrum and exiting the contralateral iliac bone through the sacra-iliac joint with aid of CT-guidance. Over the Kirschner-wires 7.0 mm cannulated screws are introduced and the Kirschner-wires withdrawn. Several low-dose computer tomography scans are performed to secure the correct position. Total radiation dose is 300 mille gray square centimetres (mGycm).

  • control interventionProcedure or surgery

    Mobilization guided by our physiotherapists. Full weight bearing is allowed. Analgetic treatment with metamizol, ibuprofen or paracetamol to the attending physicians discretion under regular surveillance laboratory values and/ or morphine or methadone. Patients will be treated with an individually based approach, if necessary involving our anesthesiologic pain service. Thrombo-embolic prophylaxis with a low molecular weight heparin or rivaroxaban for 6 weeks unless there is an indication for oral anticoagulation. All patients will be followed up by the Geriatric Fracture Center considering osteoporosis, fall prophylaxis, malnutrition and delirium. For the duration of the study the patients will not receive Parathyroid Hormone Substitution or Phosphonates.

Study groups in NCT02590783
Study groupRoleWhat they receive
experimental intervention surgeryExperimentalscrew osteosynthesis of the sacrum and in certain cases additional plate osteosynthesis of dislocated pubic rami fractures, postoperative analgesia, physiotherapy, work-up for osteoporosis, geriatric rehabilitation if necessary
Receives: Procedure: experimental intervention surgery
control intervention conservativeActive comparatoranalgesia, physiotherapy, work-up for osteoporosis, geriatric rehabilitation if necessary
Receives: Procedure: control intervention

What is being measured

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

  1. Mobility at 3 weeks post-diagnosis

    Quality of mobilization will be compared using the TUG test. The primary endpoint is TUG at 3 weeks following diagnosis (+/- 3 days) all TUG measurements are assessed by the study nurse.

    Measured: 3 weeks post-diagnosis

Secondary outcomes (11)
  1. Activities of Daily Living (ADL) at baseline

    Functional recovery will be measured using the ADL score.

    Measured: baseline

  2. Activities of Daily Living (ADL) at 4-7 days after diagnosis

    Functional recovery will be measured using the ADL score.

    Measured: 4-7 days after diagnosis

  3. Activities of Daily Living (ADL) at 3 weeks

    Functional recovery will be measured using the ADL score.

    Measured: 3 weeks

  4. Activities of Daily Living (ADL) at 3 months

    Functional recovery will be measured using the ADL score.

    Measured: 3 months

  5. Activities of Daily Living (ADL) at 12 months

    Functional recovery will be measured using the ADL score.

    Measured: 12 months

  6. Pain (VAS 10) at baseline

    Pain will be assessed using the 10 point Visual Analogue Scale (VAS10).

    Measured: baseline

  7. Pain (VAS 10) at 4-7 days after diagnosis

    Pain will be assessed using the 10 point Visual Analogue Scale (VAS10).

    Measured: 4-7 days after diagnosis

  8. Pain (VAS 10) at 3 weeks

    Pain will be assessed using the 10 point Visual Analogue Scale (VAS10).

    Measured: 3 weeks

  9. Pain (VAS 10) at 3 months

    Pain will be assessed using the 10 point Visual Analogue Scale (VAS10).

    Measured: 3 months

  10. Number of patients that are able to return to their pre-injury living situation at 3 months

    Number of patients that are able to return to their pre-injury living Situation. The outcome to compare the "return to the pre-injury living situation".

    Measured: 3 months

  11. Number of patients that are able to return to their pre-injury living situation at 12 months

    Number of patients that are able to return to their pre-injury living Situation. The outcome to compare the "return to the pre-injury living situation".

    Measured: 12 months

Timeline

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

  1. First posted29 Oct 2015 (estimated)
  2. Study start17 Oct 2017
  3. Primary completion11 Jul 2022
  4. Study completion11 Jul 2022

Why it stopped: study question was not suitable

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
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
88 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02590783
Sponsor's protocol ID
2015-188
Status last verified
May 2024
First submitted
22 Sep 2015
Last updated
14 May 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Rommens PM, Hofmann A. Comprehensive classification of fragility fractures of the pelvic ring: Recommendations for surgical treatment. Injury. 2013 Dec;44(12):1733-44. doi: 10.1016/j.injury.2013.06.023. Epub 2013 Jul 18.

    PubMed 23871193

Questions about this trial

What is this clinical trial studying?

A study testing experimental intervention surgery in people with Pelvic Pain, run by University Hospital, Basel, Switzerland at 1 site in Switzerland.

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 8 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: stopped early, as of the sponsor's last update on 14 May 2024. 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 Switzerland. 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?

The study was stopped early (reason given: study question was not suitable). Results are not available in the source record.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mobility at 3 weeks post-diagnosis (time frame: 3 weeks post-diagnosis). 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 NCT02590783, which also lists 1 linked publication.

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 14 May 2024.

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