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AnemiaPhase 4ORACLNCT02972593

ORthopaedic Trauma Anemia With Conservative Versus Liberal Transfusion

A Phase 4 study testing Blood and blood products for transfusion in people with Anemia, run by Indiana University.

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

The purpose of this study is to determine if there is a difference in outcomes between liberal transfusion (transfusing when hemoglobin drops below a set higher value number) and conservative transfusion (transfusing when hemoglobin drops below a set lower value number). Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Anemia
What is being tested?
Blood and blood products for transfusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
161 participants
Where
No sites listed yet
Study dates
Mar 2014to 24 Jun 2022
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Trauma patients admitted to participating hospital with any Orthopaedic injury who have been determined to be stable by the Trauma Service (General Surgery) and are no longer within the resuscitation phase of initial treatment. This is defined as a normal urine output (greater than 0.5 ml/kg/hr) and a systolic blood pressure greater than 90 mmHg for greater than 6 hours without fluid bolus or transfusion during that time
  • Age 18-50
  • Hemoglobin less than 9 g/dL or expected drop below 9 g/dL with planned surgery

Who cannot join

  • Pregnant ( urine pregnancy test will be done as standard of care)
  • Prisoner
  • Head injury (Glasgow Coma Scale less than 8 over 48 hours from presentation)
  • Known cardiac (coronary artery disease, atrial fibrillation, stent placement, congestive heart failure), renal (acute or chronic renal insufficiency or failure, defined as having Serum Creatinine >1.2 at time of enrollment), liver (Childs C cirrhosis) or pulmonary disease (chronic obstructive pulmonary disease, abnormal pulmonary function tests or history of poor pulmonary function from any cause including acute traumatic conditions such as ARDS)
  • Unlikely to follow up in the surgeon's estimation
  • Sickle Cell Anemia
Show all 11Show fewer
  • History of cancer
  • Preexisting weakness, paresthesias, deformities, or other conditions which might affect functional outcome in the surgeon's opinion
  • Spinal cord injury
  • Patients with burns expected to require operative treatment
  • COVID positive

About this study

The purpose of this study is to determine if there is a difference in outcomes between liberal transfusion (transfusing when hemoglobin drops below a set higher value number) and conservative transfusion (transfusing when hemoglobin drops below a set lower value number).

Read the detailed description

Transfusion of Orthopaedic trauma patients is routinely done in asymptomatic individuals as there is no accepted national standard or recommendations from the American Academy of Orthopaedic Surgeons or the Orthopaedic Trauma Association for what level of anemia is appropriate in an asymptomatic patient. Individual practitioners typically make this decision based on anecdotal experiences and expert opinion. No prospective study has been performed to date to answer this question in this patient population.

The null hypothesis of this proposed pilot study is that no difference will be seen with a liberal transfusion strategy to keep a patient's hemoglobin above 7 g/dL versus a conservative strategy to keep the patient's hemoglobin above 5.5 g/dL in patients asymptomatic at rest. The primary outcome of this pilot study will be infection; defined as postoperative wound infection (superficial or deep) or other perioperative infection but not surgical site (urinary tract infection or pneumonia). Deep infection is defined as the need for intravenous antibiotics or a return to surgery for debridement. Superficial infection is defined as the use of oral antibiotics only successfully treat a surgical site infection. Secondary outcomes will include pulmonary embolism, deep venous thrombosis, acute renal failure or insufficiency, nonunion, delayed union, compartment syndrome, osteomyelitis, nerve palsy, anoxic brain injury, cardiac ischemia or infarct, pancreatitis, or death, and the musculoskeletal functional assessment.

Conditions
Anemia
Being tested
Blood and blood products for transfusion
Medical subject headings
Anemia

What participants receive

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

  • Blood and blood products for transfusionBiological

    Randomization would not occur until the patient's Hgb dropped below 7 g/dL. If the patient is randomized to the liberal arm, they would be transfused to keep their Hgb >7 g/dL. If the patient is randomized to the conservative arm, they would not be transfused until their Hgb drops below 5.5 g/dL. If the patient's Hgb does not drop below 7.0 g/dL, randomization will not be done.

Study groups in NCT02972593
Study groupRoleWhat they receive
LiberalOtherBlood and blood products for transfusion. Transfusion will be done to keep Hgb >7 g/dL.
Receives: Biological: Blood and blood products for transfusion
ConservativeOtherBlood and blood products for transfusion. Transfusion will be done to keep Hgb > 5.5 g/dL.
Receives: Biological: Blood and blood products for transfusion

What is being measured

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

  1. Postoperative Wound Infection (Superficial or Deep) or Other Perioperative Infection

    Deep infection is defined as the need for intravenous antibiotics and/or a return to surgery for debridement. Superficial infection is defined as clinical diagnosis of cellulitis or other superficial infection treated with oral antibiotics only.

    Measured: one year

Secondary outcomes (2)
  1. Combined Secondary Outcomes

    Combined (any) Secondary Outcomes: pulmonary embolism, deep venous thrombosis, acute renal failure or insufficiency, nonunion, delayed union, compartment syndrome, osteomyelitis, nerve palsy, anoxic brain injury, cardiac ischemia or infarct, pancreatitis, or death.

    Measured: one year

  2. Musculoskeletal Function Assessment

    The Musculoskeletal Function Assessment (MFA) evaluates the health status of patients with musculoskeletal disorders of the extremities, including patients with fractures and soft tissue injuries, repetitive motion disorders, osteoarthritis or rheumatoid arthritis. It describes patient functioning, assesses outcomes of surgical interventions and clinical trials, and monitors patients' functional status over time. The MFA is scored from 0 to 100 with 0 representing no dysfunction. Higher MFA scores/values represent a higher levels of dysfunction or worse outcome.

    Measured: one year

Timeline

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

  1. First posted23 Nov 2016 (estimated)
  2. Study startMar 2014
  3. Primary completion24 Jun 2022
  4. Study completion24 Jun 2022

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
161 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02972593
Sponsor's protocol ID
1402557771
Acronym
ORACL
Status last verified
Jun 2023
First submitted
17 Nov 2016
Last updated
29 Jun 2023
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Mullis BH, Mullis LS, Kempton LB, Virkus W, Slaven JE, Bruggers J. Early Results of Orthopaedic Trauma and Anemia: Conservative Versus Liberal Transfusion Strategy. J Am Acad Orthop Surg. 2024 Mar 1;32(5):228-235. doi: 10.5435/JAAOS-D-23-00235. Epub 2023 Dec 27.

    PubMed 38154083
  • Mullis BH, Mullis LS, Kempton LB, Virkus W, Slaven JE, Bruggers J. Orthopaedic Trauma and Anemia: Conservative versus Liberal Transfusion Strategy: A Prospective Randomized Study. J Orthop Trauma. 2024 Jan 1;38(1):18-24. doi: 10.1097/BOT.0000000000002696.

    PubMed 38093439

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Blood and blood products for transfusion in people with Anemia, run by Indiana University.

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 3 inclusion and 11 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 29 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 29 Jun 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Postoperative Wound Infection (Superficial or Deep) or Other Perioperative Infection (time frame: one year). 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 NCT02972593, which also lists 2 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 29 Jun 2023.

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