NCT07493564

Brief Summary

This study is designed to determine whether sacroplasty, a minimally invasive procedure to stabilize sacral fractures, improves quality of life and functional recovery in adults aged 50 years or older with sacral or posterior pelvic fragility fractures. These fractures are common in older adults and can cause prolonged pain, reduced mobility, and an increased rate of mortality and risk of complications such as pneumonia, blood clots and pressure sores. Standard treatment usually involves pain management, physiotherapy and mobilization but recovery can be slow. Participants will be randomly assigned to receive either sacroplasty under local anaesthetic (with optional sedation) performed by interventional radiologists or standard non-surgical care including analgesia and physiotherapy. Follow-up assessments will take place at 6 weeks and 6 months to evaluate pain, mobility, healthcare use, safety and overall quality of life. The goal of the study is to provide evidence on whether sacroplasty can accelerate recovery, reduce complications and improve independence and quality of life in older adults with these fractures.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
78

participants targeted

Target at P50-P75 for not_applicable

Timeline
48mo left

Started Jan 2027

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

March 16, 2026

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 25, 2026

Completed
9 months until next milestone

Study Start

First participant enrolled

January 1, 2027

Expected
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2029

1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2030

Last Updated

March 25, 2026

Status Verified

March 1, 2026

Enrollment Period

2.9 years

First QC Date

March 16, 2026

Last Update Submit

March 23, 2026

Conditions

Keywords

sacroplastySacral insufficiency fracturePelvic fragility fractureMinimally invasivePain managementFunctional recovery

Outcome Measures

Primary Outcomes (1)

  • Change in health-related quality of life measured using the EQ-5D-5L index score

    Health-related quality of life measured using the EuroQol-5 Dimensions-5 Levels (EQ-5D-5L) index score. The EQ-5D-5L assesses five domains (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). The index score typically ranges from values below 0 (health states worse than death) to 1 (perfect health), with higher scores indicating better health-related quality of life.

    Baseline, 6 weeks, 6 months

Secondary Outcomes (6)

  • Change in pain intensity measured using a Visual Analogue Scale (VAS) score

    Baseline, 6 weeks, 6 months

  • Change in mobility measured using the EQ-5D mobility dimension

    Baseline, 6 weeks, 6 months

  • Length of Hospital Stay

    Length of stay for index hospitalisation, measured from admission to discharge, with follow-up limited to 6 months.

  • Number of participants readmitted to hospital

    Within 6 months after discharge

  • Procedural Complications

    Within 30 days after the procedure

  • +1 more secondary outcomes

Study Arms (2)

Sacroplasty

EXPERIMENTAL

Participants in this arm will undergo percutaneous sacroplasty under local anesthesia, with optional conscious sedation. The procedure will be performed by interventional radiologists to stabilize sacral or posterior pelvic fragility fractures. Participants will be followed for 6 weeks and 6 months to assess pain, mobility, quality of life, healthcare use, and safety outcomes.

Procedure: Percutaneous Sacroplasty

Standard conservative management

ACTIVE COMPARATOR

Participants in this arm will receive non-surgical management, including analgesia, mobilization, and physiotherapy according to local protocols. Participants will be followed for 6 weeks and 6 months to assess pain, mobility, quality of life, healthcare use, and safety outcomes.

Other: Standard conservative management

Interventions

Percutaneous image-guided cement augmentation of sacral fractures performed under local anesthetic with optional conscious sedation. The procedure is performed by an interventional radiologist with the aim of reducing pain.

Also known as: Sacral cement augmentation, Sacral vertebroplasty
Sacroplasty

Standard non-surgical management including analgesia, mobilisation and physiotherapy according to local clinical practice.

Standard conservative management

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 50 years or older
  • Low-energy sacral or posterior pelvic fracture confirmed on CT or MRI
  • Symptom duration ≤6 weeks with ongoing pain ≥48 hours
  • Suitable for sacroplasty under local anesthetic with optional sedation
  • Informed consent provided by participant or consultee agreement under the Mental Capacity Act 2005

You may not qualify if:

  • High-energy or unstable pelvic ring fracture requiring open fixation
  • Active infection or malignancy at fracture site
  • Uncorrectable coagulopathy or anatomy precluding safe sacroplasty
  • Life expectancy \<3 months
  • Participation in conflicting interventional trial
  • Previous sacroplasty
  • Patient not suitable for sacroplasty under local anesthetic with optional sedation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hull University Teaching Hospitals

Hull, East Yorkshire, HU3 2JZ, United Kingdom

Location

Related Publications (4)

  • Stolberg-Stolberg J, Lodde MF, Seiss D, Koppe J, Hartensuer R, Raschke MJ, Riesenbeck O. Long-Term Follow-Up after Iliosacral Screw Fixation of Unstable Pelvic Ring Fractures. J Clin Med. 2024 Feb 14;13(4):1070. doi: 10.3390/jcm13041070.

    PMID: 38398383BACKGROUND
  • van Berkel D, Ong T, Drummond A, Hendrick P, Leighton P, Jones M, Salem K, Quraishi N, Brookes C, Suazo Di Paola A, Edwards S, Sahota O. ASSERT (Acute Sacral inSufficiEncy fractuRe augmenTation) randomised controlled, feasibility in older people trial: a study protocol. BMJ Open. 2019 Jul 10;9(7):e032111. doi: 10.1136/bmjopen-2019-032111.

    PMID: 31296516BACKGROUND
  • Park JW, Park SM, Lee HJ, Lee CK, Chang BS, Kim H. Mortality following benign sacral insufficiency fracture and associated risk factors. Arch Osteoporos. 2017 Nov 9;12(1):100. doi: 10.1007/s11657-017-0395-3.

    PMID: 29124468BACKGROUND
  • Briggs P, King SW, Staniland T, Gopal S, Shah R, Chimutengwende-Gordon M. A Systematic Review of Sacral Insufficiency Fractures: Treatment Modalities and Outcomes. Cureus. 2023 Jul 11;15(7):e41745. doi: 10.7759/cureus.41745. eCollection 2023 Jul.

    PMID: 37575865BACKGROUND

MeSH Terms

Conditions

Osteoporotic FracturesAgnosia

Condition Hierarchy (Ancestors)

Fractures, BoneWounds and InjuriesPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
This is an open-label study. Blinding is not feasible due to the invasive nature of sacroplasty.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be assigned to one of two arms: sacroplasty under local anesthetic or standard non-surgical management. Outcomes will be measured at 6 weeks and 6 months.
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 16, 2026

First Posted

March 25, 2026

Study Start (Estimated)

January 1, 2027

Primary Completion (Estimated)

December 1, 2029

Study Completion (Estimated)

December 1, 2030

Last Updated

March 25, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

De-identified participant-level data for all trial participants, including demographics, baseline characteristics, clinical outcomes (pain scores, mobility measures, quality of life) and relevant safety data. No personally identifying information (names, dates of birth, addresses) will be included. Data will be shared for research purposes only, consistent with ethical approvals and informed consent.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Start date: 6 months after publication of the main trial results. End date: 5 years after publication.
Access Criteria
Access to de-identified participant-level data and supporting information will be available to qualified researchers for legitimate scientific research purposes. Researchers will need to submit a request and agree to a data use agreement to protect confidentiality and prevent re-identification. The study team will provide secure access to approved requests.

Locations