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Hip InjuriesREHABNCT06212622

Is the Rate of Early Mobilisation in Hip Fracture Patients Using Alfentanil Better Than Standard Opioid Analgesia?

An observational study of Hip Injuries and Hip Fractures, run by NHS Lothian at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Hip fracture injuries are linked with increased morbidity, frailty, and mortality risk. Studies have shown that in hip fracture surgery, early mobilisation confers better pain control, 30-day complication and mortality rates and could reduce in hospital length of stay. Read more about this study

Who is it for?
Ages 60 years and olderHealthy volunteers can take part
Conditions the study is for
Hip Injuries, Hip Fractures, Pain
What is being tested?
Alfentanil and Oxycodone
How many people
64 participants
Where
1 siteUnited Kingdom
Study dates
4 Mar 2024to 18 Jul 2024
Phase
Observational
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 60 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Participants listed for urgent hip fracture surgery, after sustaining a hip fracture surgery under the care of participating surgeons at the institution of RIE. 64 participants will be included in this prospective cohort study, 32 in each cohort. There will be consecutively recruitment and follow all hip fracture patients admitted over a month at RIE.

Who may be able to join

  • Listed for urgent hip fracture surgery - dynamic hip screw/cannulated hip screw/hemiarthroplasty/total hip arthroplasty/intramedullary nail
  • Sustained an insufficiency/low energy type hip fracture
  • Male or female aged over 60
  • Able to provide informed consent

Who cannot join

  • Pathological or periprosthetic hip fracture
  • Mechanism of injury for hip fracture was of high energy
  • Patient is unable to comply with the study protocol or functional assessments
  • Patients aged less than 60
  • Patients who were wheelchair bound prior to injury
  • Inability to understand the patient information for the study, provide written informed consent or answer study questionnaires for cognitive or language reasons
  • Any other significant disease or disorder which, in the opinion of the Investigator, may either put the participants at risk because of participation in the study, or may influence the result of the study, or the participant's ability to participate in the study.
  • Enrolment in existing research studies

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Royal Infirmary of Edinburgh

    Edinburgh, Lothian, EH16 4SA

Other trials in United Kingdom

About this study

Official title: Is the Rate of Early Mobilisation in Hip Fracture Patients Using Alfentanil Better Than Standard Opioid Analgesia (REHAB): a Prospective Cohort Study

Hip fracture injuries are linked with increased morbidity, frailty, and mortality risk. Studies have shown that in hip fracture surgery, early mobilisation confers better pain control, 30-day complication and mortality rates and could reduce in hospital length of stay.

Though early mobilisation may provide numerous post operative benefits, there are barriers to achieving this reliably and effectively. One such difficulty is pain.

Read more

In the Royal Infirmary of Edinburgh (RIE) like many boards across Scotland, oral oxycodone has been routinely used as analgesia to help with post operative pain, in patients who have undergone orthopaedic trauma injuries. However, this analgesic modality is utilised to help with general post operative pain, rather than targeted abolition of pain prior to physiotherapy.

Alfentanil is a relatively new medication which has a very rapid onset of action and short half life. Alfentanil may prove to be a superior form of analgesia for the purpose of encouraging early mobilisation after hip fracture surgery. This study could provide robust evidence for regular use of alfentanil prior to physiotherapy in early post operative hip fracture surgery patients.

Read the detailed description

Hip fractures are amongst the most common orthopaedic injuries. These fractures predominantly occur in the elderly population, secondary to osteoporosis. Projection studies from across the world suggest that incidence rates of hip fractures are set to increase. Worldwide projections indicate that hip fracture cases will double from 1.26 million in 1990, to 2.6 million by 2025, and to 4.5 million by 2050. The National Joint Registry reports that the number of hip fractures have increased from 1,371 in 2010 to 84,998 in 2021 across England, Wales and Northern Ireland. The Scottish Hip Fracture Audit identifies an increase from 6,369 hip fracture cases in 2007 to 8,380 in 2022. Given the exponential rise in the frail elderly population, these numbers will only further rise in the future.

Hip fracture injuries are linked with increased morbidity, frailty, and mortality risk. Moreover, there is significant social and economic costs on the healthcare system stemming from these injuries. In the United States, these costs are greater than $5.96 billion, annually. In the United Kingdom, these costs are approximately £1.1 billion. Healthcare systems globally, are becoming progressively more financially restrained, and the incidence of hip fractures are set to increase. Thus, further emphasis should be placed on interventions to reduce morbidity and mortality in this frail elderly patient group.

Many studies have shown that early mobilisation after hip fracture surgery provides reduced post operative pain and complication rates and reduces length of stay (LOS) in hospital. Some studies have demonstrated that early ambulation reduces 30-day mortality rates in this patient population. It has been demonstrated that early mobilisation was also associated with an increased rate of discharges directly home, compared to those patients who mobilised late. Although elderly patients have associated co-morbidity and a higher risk of delirium, neither factors influenced inability to mobilise early after surgery. They also found that a greater number of patients who mobilised early were able to be discharged directly home.

Though early mobilisation may provide numerous post operative benefits, there are barriers to achieving this reliably and effectively. One such difficulty is pain. Studies report that pain is often a key obstacle to early ambulation after surgery. In the Royal Infirmary of Edinburgh (RIE) like many boards across Scotland, oral oxycodone has been routinely used as analgesia to help with post operative pain, in patients who have undergone orthopaedic trauma injuries. However, this analgesic modality is utilised to help with general post operative pain, rather than targeted abolition of pain prior to physiotherapy.

Oxycodone has been utilised in clinical practice since 1917. There is in depth literature on the pharmacokinetics of oxycodone. The onset of action of oral oxycodone is between 10-30 minutes. Peak onset occurs around 1 hour. Plasma half-life is 3-5 hours, regardless of route of administration.

On the other hand, alfentanil is relatively new, and the literature is scarce on its pharmacokinetic properties. There is consensus amongst the literature that onset of action of alfentanil is very rapid, with peak onset of intravenous alfentanil as quick as 2 minutes. Plasma half-life of oral alfentanil is 1-2 hours. Moreover, side effects of respiratory depression are lower than that from fentanyl or sufentanil. The combination of rapid onset of pain relief, with an equally quick excretion, makes this medication appealing in palliative care medicine, in which patients are typically frail. This is particularly the case in patients with renal impairment since this medication is excreted by the liver.

Alfentanil may prove to be a superior form of analgesia for the purpose of encouraging early mobilisation after hip fracture surgery.

Being tested
Alfentanil, Oxycodone
Keywords
early mobilisation, hip fracture, pain, oxycodone, alfentanil, ambulation
Medical subject headings
Hip Injuries, Hip Fractures, Pain, Pain, Postoperative

What participants receive

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

  • AlfentanilDrug

    Subcutaneous injection

  • OxycodoneDrug

    Oral solution

Study groups in NCT06212622
Study groupRoleWhat they receive
STANDARD CARE WITH ORAL OXYCODONEThese patients will receive oral oxycodone prior to their post operative day 1 and 2 physiotherapy sessions The dose is age dependent (and also on frailty status): < 65 years old: Oxycodone 5mg immediate release 65 - 85 years old: Oxycodone 4mg immediate release > 85 years old: Oxycodone 3mg immediate release <50kg or particularly frail: Oxycodone 2mg immediate release
Receives: Drug: Oxycodone
INTERVENTION GROUP WITH SUBCUTANEOUS ALFENTANILThese patients will receive subcutaneous alfentanil prior to their post operative day 1 and 2 physiotherapy sessions This is 100 micrograms as a subcutaneous injection
Receives: Drug: Alfentanil

What is being measured

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

  1. Visual analogue scale score

    Pain assessment using the visual analogue scale. This is a visual scale measured from 0 to 10, where 0 is no pain and 10 is very severe pain.

    Measured: On post operative day 1

  2. Ability to mobilise

    Ability to mobilise based on pre assigned physiotherapy levels (PT):

    • PT level 1 -> standing transfer: ability to weight bear on both legs, and transferring from bed to chair without stepping. Equipment will be utilised to help the patient swing round from bed to chair (sara steady/sam hall turner)
    • PT level 2 -> stepping transfer: ability to weight bear on both legs, and transferring from bed to chair with stepping. Equipment will be utilised to help support the patient when stepping (gutter frame/Zimmer frame)
    • PT level 3A -> mobilising to the toilet with assistance of two people
    • PT level 3B -> mobilising to the toilet with assistance of one person
    • PT level 3C -> mobilising to the toilet without assistance

    Measured: On post operative day 1

Secondary outcomes (7)
  1. Visual analogue scale score

    Pain assessment using the visual analogue scale. This is a visual scale measured from 0 to 10, where 0 is no pain and 10 is very severe pain.

    Measured: On post operative day 2

  2. Ability to mobilise

    Ability to mobilise based on pre assigned physiotherapy levels (PT):

    • PT level 1 -> standing transfer: ability to weight bear on both legs, and transferring from bed to chair without stepping. Equipment will be utilised to help the patient swing round from bed to chair (sara steady/sam hall turner)
    • PT level 2 -> stepping transfer: ability to weight bear on both legs, and transferring from bed to chair with stepping. Equipment will be utilised to help support the patient when stepping (gutter frame/Zimmer frame)
    • PT level 3A -> mobilising to the toilet with assistance of two people
    • PT level 3B -> mobilising to the toilet with assistance of one person
    • PT level 3C -> mobilising to the toilet without assistance

    Measured: On post operative day 2

  3. EuroQol five dimension (EQ-5D) - 5L patient reported outcome measure

    The EQ-5D-5L consists of questions in domains of mobility, self-care, usual activities of daily living, pain/discomfort and anxiety/depression. There are five options for marking severity for each domain. There is also a VAS, rating how the patient perceives health related quality of life from 0-100.

    Measured: At post operative day (POD) 1, POD2, POD 7 and POD 30

  4. In hospital length of stay

    In hospital length of stay will be calculated as the number of days in hospital, from the date of admission to the day of discharge.

    Measured: From date of admission until the date of discharge from hospital or date of death, whichever came first (assessed up to 52 weeks)

  5. Total use of analgesia over post operative day 1 and post operative day 2

    This outcome will be assessed to determine if early mobilisation helps reduce overall postoperative pain during in hospital admission, and see if differing analgesic modalities has any effect on this.

    Measured: post operative day 1 and post operative day 2

  6. Complication rates and 30-day mortality

    Each patient will be followed up, via their internal TRAKcare patient notes to determine 30-day mortality. Complication rates will be assessed at POD 1, POD 2 and POD 7 alongside the EQ-5D-5L questionnaire. They will also then be followed up at 30 days to assess any further complications. The following complications will be assessed:

    • Any complication
    • Post operative delirium
    • Surgical site infection
    • Wound dehiscence
    • Pneumonia
    • Pulmonary embolism
    • Acute kidney injury
    • Urinary tract infection
    • Cerebrovascular accident
    • Cardiac arrest
    • Myocardial infarction
    • Deep vein thrombosis
    • Delirium
    • Sepsis
    • Mortality
    • Dislocation
    • Re-operation (and reason for this)
    • Readmission (and reason(s) for this)

    Measured: At post operative day (POD) 1, POD2, POD 7 and POD 30

  7. Discharge destination

    The discharge destination will be sought, and compared with pre-admission status (e.g. at home/care home/residual home), to determine if analgesic modality affects discharge destination

    Measured: Pre admission location will be assessed on the date of admission. Discharge destination will be sought, on the date of discharge from hospital (assessed up to 52 weeks)

Timeline

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

  1. First posted19 Jan 2024
  2. Study start4 Mar 2024
  3. Primary completion18 Jun 2024
  4. Study completion18 Jul 2024

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06212622
Sponsor's protocol ID
AC23143
Acronym
REHAB
Status last verified
Dec 2024
First submitted
20 Dec 2023
Last updated
6 Dec 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Cummings SR, Black DM, Nevitt MC, Browner W, Cauley J, Ensrud K, Genant HK, Palermo L, Scott J, Vogt TM. Bone density at various sites for prediction of hip fractures. The Study of Osteoporotic Fractures Research Group. Lancet. 1993 Jan 9;341(8837):72-5. doi: 10.1016/0140-6736(93)92555-8.

    PubMed 8093403
  • Kazley J, Bagchi K. Femoral Neck Fractures. StatPearls [Internet]. 2023 May 8 [cited 2023 Sep 1]; Available from: https://www.ncbi.nlm.nih.gov/books/NBK537347/

  • Brittain R, Howard P, Lawrence S, Stonadge J, Wilkinson M, Wilton T, et al. NJR statistical analysis, support and associated services National Joint Registry | 19th Annual Report. [cited 2023 Sep 1]; Available from: www.njrcentre.org.uk

  • Health Scotland P. Scottish Hip Fracture Audit Report 2023 Reporting on episodes of hip fractures in 2022 A Management Information release for Scotland

  • Scottish Hip Fracture Audit Report 2008 Contents. 2006 [cited 2023 Sep 1]; Available from: www.shfa.scot.nhs.uk

  • Kingston A, Comas-Herrera A, Jagger C; MODEM project. Forecasting the care needs of the older population in England over the next 20 years: estimates from the Population Ageing and Care Simulation (PACSim) modelling study. Lancet Public Health. 2018 Sep;3(9):e447-e455. doi: 10.1016/S2468-2667(18)30118-X. Epub 2018 Aug 31.

    PubMed 30174210
  • Downey C, Kelly M, Quinlan JF. Changing trends in the mortality rate at 1-year post hip fracture - a systematic review. World J Orthop. 2019 Mar 18;10(3):166-175. doi: 10.5312/wjo.v10.i3.166. eCollection 2019 Mar 18.

    PubMed 30918799
  • Gdalevich M, Cohen D, Yosef D, Tauber C. Morbidity and mortality after hip fracture: the impact of operative delay. Arch Orthop Trauma Surg. 2004 Jun;124(5):334-40. doi: 10.1007/s00402-004-0662-9. Epub 2004 Apr 17.

    PubMed 15095097
  • Schnell S, Friedman SM, Mendelson DA, Bingham KW, Kates SL. The 1-year mortality of patients treated in a hip fracture program for elders. Geriatr Orthop Surg Rehabil. 2010 Sep;1(1):6-14. doi: 10.1177/2151458510378105.

    PubMed 23569656
  • Adeyemi A, Delhougne G. Incidence and Economic Burden of Intertrochanteric Fracture: A Medicare Claims Database Analysis. JB JS Open Access. 2019 Feb 27;4(1):e0045. doi: 10.2106/JBJS.OA.18.00045. eCollection 2019 Mar 27.

    PubMed 31161153
  • Christodoulou C, Cooper C. What is osteoporosis? Postgrad Med J. 2003 Mar;79(929):133-8. doi: 10.1136/pmj.79.929.133.

    PubMed 12697910
  • Johnell O. The socioeconomic burden of fractures: today and in the 21st century. Am J Med. 1997 Aug 18;103(2A):20S-25S; discussion 25S-26S. doi: 10.1016/s0002-9343(97)90023-1.

    PubMed 9302894
  • Leal J, Gray AM, Prieto-Alhambra D, Arden NK, Cooper C, Javaid MK, Judge A; REFReSH study group. Impact of hip fracture on hospital care costs: a population-based study. Osteoporos Int. 2016 Feb;27(2):549-58. doi: 10.1007/s00198-015-3277-9. Epub 2015 Aug 19.

    PubMed 26286626
  • Heiden JJ, Goodin SR, Mormino MA, Siebler JC, Putnam SM, Lyden ER, Tao MA. Early Ambulation After Hip Fracture Surgery Is Associated With Decreased 30-Day Mortality. J Am Acad Orthop Surg. 2021 Mar 1;29(5):e238-e242. doi: 10.5435/JAAOS-D-20-00554.

    PubMed 32694326
  • Kuru T, Olcar HA. Effects of early mobilization and weight bearing on postoperative walking ability and pain in geriatric patients operated due to hip fracture: a retrospective analysis. Turk J Med Sci. 2020 Feb 13;50(1):117-125. doi: 10.3906/sag-1906-57.

    PubMed 31742370

Questions about this trial

What is this clinical trial studying?

An observational study of Hip Injuries and Hip Fractures, run by NHS Lothian at 1 site in United Kingdom.

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 4 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: finished, as of the sponsor's last update on 6 Dec 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 United Kingdom. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Visual analogue scale score (time frame: On post operative day 1). 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 NCT06212622, which also lists 32 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 6 Dec 2024.

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