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Fracture; Rib, MultipleEarly Phase 1NCT03473093

Oral Pregabalin Effect to the Intravenous Morphine in Multiple Fracture Ribs

A Early Phase 1 study testing Pregabalin 150mg and Morphine in people with Fracture; Rib, Multiple, run by Assiut University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Determine the effect of using oral pregabalin on the analgesic effects of IV infusion of morphine in patients with multiple fracture ribs. Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Fracture; Rib, Multiple
What is being tested?
Pregabalin 150mg and Morphine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
No sites listed yet
Study dates
Mar 2018to Apr 2019
Phase
Early Phase 1
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 to 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Adult patients above 18 years old
  • ASA [1] and ASA [2]
  • mentally competent and able to give consent for enrollment in the study

Who cannot join

  • Patient coma scale less than 10
  • Impaired kidney functions
  • Chronic pain syndromes and patients with chronic opioid use

Trial locations and contacts

No sites are listed yet.

khaled mohamad morsy, PhD contact

01090477966

khaledmorsy@gmail.com

About this study

Official title: The Effect of Adding Pregabalin to the Analgesic Effect of Intravenous Morphine in Patients With Multiple Fracture Ribs

Determine the effect of using oral pregabalin on the analgesic effects of IV infusion of morphine in patients with multiple fracture ribs.

Read the detailed description

Blunt chest trauma accounts for a significant proportion of debilitating and life-threatening injuries. Rib fractures are notoriously painful and can lead to prolonged hospitalization,contribute to the development of pneumonia and respiratory failure, and delay outpatient recovery significantly.Flail chest, along with chest wall deformity, the most severe of chest wall injuries, is associated with significant acute morbidity and mortality.Flail chest injury has been associated with a high mortality rates historically and up to 16 % more recently. In-patients with physiologic flail visibly apparent paradoxical chest wall motion leads to inefficient respiratory effort and compression of the lung and diminishes the negative intra thoracic pressure essential for the passive movement of air into the bronchial tree. Atelectasis leads to increased lung resistance and decreased compliance, making the work of breathing much more difficult. Loss of the ability to generate negative intra thoracic pressure with breathing also impairs venous return, a passive process dependent on the negative intra thoracic pressure generated with each breath. In patients without a visible flail segment, i.e., an anatomic or radiologic flail,the physiologic derangements can be similarly destructive.There is mounting evidence that a patient's perception of pain in the early post-injury period is associated with chronic pain development . A recent prospective study of rib fracture patients found that pain and disability at 8 weeks post injury could be predicted by the pain intensity within the first few days after injury . Interestingly, the number of fractures and the bilaterality of fractures were not predictive. Thus, pain management in the early post-injury setting is likely paramount to obtaining a more favorable recovery. Opioids, are traditional first-line therapy for acute rib fracture pain. But because of chronic misuse potential and central desensitization concerns, pain researchers and clinicians are increasingly recommending that opioids be used only in combination with other analgesic modalities such acetaminophen, nonsteroidal anti-inflammatory medication(NSAID), the anticonvulsants gabapentin and pregabalin,and the topical lidocaine patch

Being tested
Pregabalin 150mg, Morphine
Medical subject headings
Fractures, Bone

What participants receive

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

  • Pregabalin 150mgDrug

    One group will receive oral pregabalin with morphine infusion

  • MorphineDrug

    One group will receive morphine infusion 20 microgram/kg/h

Study groups in NCT03473093
Study groupRoleWhat they receive
morphineActive comparatorThis group will receive only morphine infusion (20microgram/kg/h)
Receives: Drug: Morphine
pregabalinActive comparatorThis group will receive only morphine infusion (20microgram/kg/h) and oral pregabalin (150 mg)
Receives: Drug: Pregabalin 150mg; Drug: Morphine

What is being measured

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

  1. decrease pain

    measured by visual analogue score ranged from 0 to 10 with higher numbers are worse than lower numbers

    Measured: one week

Secondary outcomes (1)
  1. I.C.U stay time

    decrease time

    Measured: one week

Timeline

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

  1. First posted22 Mar 2018
  2. Study startMar 2018 (estimated)
  3. Primary completionMar 2019 (estimated)
  4. Study completionApr 2019 (estimated)

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
Early Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03473093
Sponsor's protocol ID
pain in multiple fracture ribs
Status last verified
Mar 2018
First submitted
8 Mar 2018
Last updated
23 Mar 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Cannon RM, Smith JW, Franklin GA, Harbrecht BG, Miller FB, Richardson JD. Flail chest injury: are we making any progress? Am Surg. 2012 Apr;78(4):398-402.

    PubMed 22472394
  • Katz J, Jackson M, Kavanagh BP, Sandler AN. Acute pain after thoracic surgery predicts long-term post-thoracotomy pain. Clin J Pain. 1996 Mar;12(1):50-5. doi: 10.1097/00002508-199603000-00009.

    PubMed 8722735
  • Jensen MP, Karoly P, Braver S. The measurement of clinical pain intensity: a comparison of six methods. Pain. 1986 Oct;27(1):117-126. doi: 10.1016/0304-3959(86)90228-9.

    PubMed 3785962

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Pregabalin 150mg and Morphine in people with Fracture; Rib, Multiple, run by Assiut 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 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: status not confirmed, as of the sponsor's last update on 23 Mar 2018. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact khaled mohamad morsy, PhD (01090477966, khaledmorsy@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

decrease pain (time frame: one week). 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 NCT03473093, which also lists 3 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 23 Mar 2018.

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