NCT02590783

Brief 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. 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.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
88

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

September 22, 2015

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 29, 2015

Completed
2 years until next milestone

Study Start

First participant enrolled

October 17, 2017

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 11, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 11, 2022

Completed
Last Updated

May 14, 2024

Status Verified

May 1, 2024

Enrollment Period

4.7 years

First QC Date

September 22, 2015

Last Update Submit

May 13, 2024

Conditions

Keywords

treatment

Outcome Measures

Primary Outcomes (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.

    3 weeks post-diagnosis

Secondary Outcomes (11)

  • Activities of Daily Living (ADL) at baseline

    baseline

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

    4-7 days after diagnosis

  • Activities of Daily Living (ADL) at 3 weeks

    3 weeks

  • Activities of Daily Living (ADL) at 3 months

    3 months

  • Activities of Daily Living (ADL) at 12 months

    12 months

  • +6 more secondary outcomes

Study Arms (2)

experimental intervention surgery

EXPERIMENTAL

screw 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

Procedure: experimental intervention surgery

control intervention conservative

ACTIVE COMPARATOR

analgesia, physiotherapy, work-up for osteoporosis, geriatric rehabilitation if necessary

Procedure: control intervention

Interventions

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).

experimental intervention 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.

control intervention conservative

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Basel

Basel, Canton of Basel-City, 4021, Switzerland

Location

Related Publications (1)

  • 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.

    PMID: 23871193BACKGROUND

MeSH Terms

Conditions

Pelvic Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Marcel Jakob, Prof

    University Hospital, Basel, Switzerland

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 22, 2015

First Posted

October 29, 2015

Study Start

October 17, 2017

Primary Completion

July 11, 2022

Study Completion

July 11, 2022

Last Updated

May 14, 2024

Record last verified: 2024-05

Locations