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Hip Joint DisordersNCT03599024

Role of Patient-controlled Epidural Analgesia After Total Hip Replacement

A study testing PCEA, Non-PCEA and Total hip replacement in people with Hip Joint Disorders, run by University Hospital Ostrava at 1 site in Czechia.

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

Total hip replacement (THR) is frequently followed by high pain experience. Epidural analgesia is a mainstay in postoperative treatment in patients after THR. The investigators found that patient-controlled epidural analgesia (PCEA) decreases total analgesics consumption compared to conventional method of analgesia… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hip Joint Disorders
What is being tested?
PCEA, Non-PCEA and Total hip replacement
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
111 participants
Where
1 siteCzechia
Study dates
1 Sep 2014to 31 Mar 2016
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age > 18 years
  • ASA I-III on pre-anesthesia evaluation
  • ICU admission after total hip replacement surgery
  • Glasgow Coma Scale (GCS) 13 or more
  • Spontaneous breathing at a rate of 12-24 breaths/min
  • SpO2 ≥ 90%
Show all 9Show fewer
  • Modified Bromage Score 0 or 1
  • Visual analog scale (VAS) ≥ 4
  • Signed Informed Consent Form for participation

Who cannot join

  • History of long-term opioid therapy (the use of an opioid analgesic at doses higher than codeine 120 mg/day, hydrocodone 40 mg/day, tramadol 200 mg/day or oxycodone 40 mg/day 0-4 days before surgery)
  • Indications for revision surgery during immediate postoperative care
  • Acute skin disease

Trial locations and contacts

1 site in 1 country.

Czechia1 site
  • University Hospital Ostrava

    Ostrava, Moravian-Silesian Region, 708 52

Other trials in Czechia

About this study

Official title: Patient-controlled Epidural Analgesia Versus Conventional Epidural Analgesia After Total Hip Replacement - a Randomized Trial

Total hip replacement (THR) is frequently followed by high pain experience. Epidural analgesia is a mainstay in postoperative treatment in patients after THR. The investigators found that patient-controlled epidural analgesia (PCEA) decreases total analgesics consumption compared to conventional method of analgesia based on physician's prescription while maintaining similar pain relief and safety profile. Therefore, PCEA should be considered the first choice method of analgesia in patients undergoing THR.

Read the detailed description

The prospective, randomized controlled trial was performed at University Hospital Ostrava. All eligible participants were adult patients of both genders aged 18 years or older, and scheduled for elective orthopaedic surgery (THR). The enrolled patients underwent per-protocol randomization into one of two groups (PCEA or non-PCEA group) using the envelopes method. Randomization was performed immediately after ICU admission by an independent physician, who was not involved in the data collection or management of the study subjects. Following randomization, patients were admitted to the ICU. Data for the analyses were collected for 24 hours after THR. The baseline demographic and preoperative characteristics (age, gender, weight, body mass index, and American Society of Anesthesiologists [ASA] physical status) were obtained at the time of admission. The degree of motor block was assessed using the modified Bromage Score. The level of sedation due to the residual effect of anaesthetics at the time of admission was assessed using a sedation score. The Visual Analogue Scale (VAS) values were determined at hourly intervals and 30 minutes after administration of analgesics to determine the effect of the analgesic dose. The other parameters evaluated at hourly intervals were: a) the presence of hypotension defined as a decrease in systolic blood pressure below 90 mmHg or a greater than 30% decrease from the baseline value; b) bradypnea measured on a numeric scale; c) bradycardia defined as heart rate ≤ 50/min and tachycardia defined as heart rate ≥ 120/min; d) the presence of postoperative nausea and vomiting (PONV); and e) skin itching. At the time of discharge from the ICU, the total consumption of analgesics was recorded, and patients' satisfaction was evaluated using the Likert scale. All patients were perioperatively treated by the protocol for administration of anesthesia and analgesia: The patients were administered 7.5 mg of midazolam orally one hour before surgery. Patients weighing more than 70 kg received 2 mg of bisulepin. Prior to surgery, a subarachnoid blockade was established with 2-4 ml of levobupivacaine 0.5% at the L2-L3 spinal interspace. Subsequently, a catheter for postoperative analgesia was inserted into the epidural space. If the subarachnoid blockade was insufficient for surgery, epidural levobupivacaine 0.5 % was administered to a maximum dose of 10 ml, after which the patient underwent general anesthesia and was excluded from the study. During surgery, patients were sedated with a target-controlled infusion of propofol (dose of 1-2 mg/kg body weight per hour) so that they were asleep but aroused when spoken to. After surgery, patients received a mixture of levobupivacaine 0.1% and sufentanil 1 µg/ml. Postoperatively, patients were moved to the ICU. Immediately after ICU admission, continuous monitoring of vital functions and pain was initiated. When the pain intensity exceeded ≥ 4 points, analgesic therapy was initiated by the administration of a mixture containing levobupivacaine 0.1% and sufentanil 1 μg/ml. The PCEA group was initially given a bolus of 10 ml of the mixture, and then a basal infusion at the rate of 3 ml/h. The bolus was set on 4 ml, a lockout interval of 20 minutes, and a maximum dose of 40 ml/4 h according to the literature recommendation. The non-PCEA group was initially administered 5 ml of the analgesic mixture followed by a basal infusion at 5 ml/h. If pain developed, a bolus of 8 ml of the mixture was administered according to the physician's prescription. If analgesia was insufficient after 1 hour of maximal dosing in both groups, the patient was given adjunctive analgesic therapy including one or a combination of the following drugs: i.v. paracetamol, i.v. metamizole, or i.v. tramadol. Patients requiring systemic adjunctive medication were excluded from the final analysis.

Being tested
PCEA, Non-PCEA, Total hip replacement
Keywords
patient-controlled analgesia, epidural analgesia, analgesics, drug consumption, total hip replacement, pain relief

What participants receive

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

  • PCEAProcedure or surgery

    Also called Patient-controlled epidural analgesia (PCEA)

    The patients were able to control the administration of analgesics by themselves.

  • Non-PCEAProcedure or surgery

    Also called Non-patient controlled epidural analgesia (Non-PCEA)

    The patients were receiving analgesics according to the physician's prescription.

  • Total hip replacementProcedure or surgery

    All patients enrolled in the study were indicated for total hip replacement surgery.

Study groups in NCT03599024
Study groupRoleWhat they receive
PCEA GroupExperimentalThe patients randomized into this arm were able to control the administration of analgesics, according to their subjective condition.
Receives: Procedure: PCEA; Procedure: Total hip replacement
Non-PCEA GroupActive comparatorThe patients randomized into this arm were receiving analgesics according to the physician's prescription.
Receives: Procedure: Non-PCEA; Procedure: Total hip replacement

What is being measured

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

  1. Difference in consumption of analgesics

    The primary goal of this prospective, randomized study was to compare the effects of two different sufentanil-based methods of analgesia; patient controlled (PCEA) and conventional non-PCEA) where drug is delivered according to the physician's prescription. The main goal was to determine any difference in total consumption of analgesics.

    Measured: 18 months

Secondary outcomes (6)
  1. Patient satisfaction - 24 hours after surgery

    Patient satisfaction was assessed using the Likert scale for the period of 24 hours after surgery.

    Measured: 24 hours

  2. Degree of pain intensity - 24 hours after surgery

    The degree of pain intensity was assessed in patients in both groups. The Visual Analogue Scale (VAS) values were determined at hourly intervals and 30 minutes after administration of analgesics to determine the effect of the analgesic dose. A Visual Analogue Scale (VAS) is a measurement instrument that tries to measure a characteristic or attitude that is believed to range across a continuum of values and cannot easily be directly measured.

    Measured: 24 hours

  3. Safety of analgesics administration - hypotension

    The safety of the methods of analgesia based on the occurrence of analgesia-related complications measured with the presence of hypotension defined as a decrease in systolic blood pressure below 90 mmHg or a greater than 30% decrease from the baseline value.

    Measured: 24 hours

  4. Safety of analgesics administration - bradypnea

    The safety of the methods of analgesia based on the occurrence of analgesia-related complications measured with the presence of bradypnea measured on a numeric scale: (1= normal respiratory rate [RR]; 2 = RR ≤ 12/min; and 3 = RR ≤ 8/min)

    Measured: 24 hours

  5. Safety of analgesics administration - heart rate abnormalities

    The safety of the methods of analgesia based on the occurrence of analgesia-related complications measured with the presence of bradycardia defined as heart rate ≤ 50/min and tachycardia defined as heart rate ≥ 120/min.

    Measured: 24 hours

  6. Safety of analgesics administration - PONV

    The safety of the methods of analgesia based on the occurrence of analgesia-related complications measured with the presence of PONV as determined using a numerical scale (0 = no nausea; 1 = mild nausea; 2 = antiemetic given; 3 = nausea despite antiemetic; and 4 = vomiting)11; and e) skin itching (yes/no).

    Measured: 24 hours

Timeline

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

  1. First posted26 Jul 2018
  2. Study start1 Sep 2014
  3. Primary completion1 Dec 2015
  4. Study completion31 Mar 2016

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
Randomised
Intervention model
Parallel groups
Model description
The patients were randomized into two groups with two distinct interventions - patient-controlled analgesia vs. conventional analgesia prescribed by the attending physician.
Masking
None (open label)
Enrolment
111 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03599024
Sponsor's protocol ID
FNO-KARIM-07-PCEA
Other IDs
MH CZ - DRO-FNOs/2014
Status last verified
Jul 2018
First submitted
16 May 2018
Last updated
26 Jul 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: The investigators do not plan to share the individual participant data with other researchers.

Publications

  • Sinatra RS, Torres J, Bustos AM. Pain management after major orthopaedic surgery: current strategies and new concepts. J Am Acad Orthop Surg. 2002 Mar-Apr;10(2):117-29. doi: 10.5435/00124635-200203000-00007.

    PubMed 11929206
  • Singelyn FJ, Ferrant T, Malisse MF, Joris D. Effects of intravenous patient-controlled analgesia with morphine, continuous epidural analgesia, and continuous femoral nerve sheath block on rehabilitation after unilateral total-hip arthroplasty. Reg Anesth Pain Med. 2005 Sep-Oct;30(5):452-7. doi: 10.1016/j.rapm.2005.05.008.

    PubMed 16135349
  • Hartrick CT, Bourne MH, Gargiulo K, Damaraju CV, Vallow S, Hewitt DJ. Fentanyl iontophoretic transdermal system for acute-pain management after orthopedic surgery: a comparative study with morphine intravenous patient-controlled analgesia. Reg Anesth Pain Med. 2006 Nov-Dec;31(6):546-54. doi: 10.1016/j.rapm.2006.08.011.

    PubMed 17138198
  • Bertini L, Mancini S, Di Benedetto P, Ciaschi A, Martini O, Nava S, Tagariello V. Postoperative analgesia by combined continuous infusion and patient-controlled epidural analgesia (PCEA) following hip replacement: ropivacaine versus bupivacaine. Acta Anaesthesiol Scand. 2001 Jul;45(6):782-5. doi: 10.1034/j.1399-6576.2001.045006782.x.

    PubMed 11421841

Questions about this trial

What is this clinical trial studying?

A study testing PCEA, Non-PCEA and Total hip replacement in people with Hip Joint Disorders, run by University Hospital Ostrava at 1 site in Czechia.

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 9 inclusion and 3 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 26 Jul 2018. 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 Czechia. 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?

Difference in consumption of analgesics (time frame: 18 months). 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 NCT03599024, which also lists 4 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 26 Jul 2018.

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