Postop Pain Management in Pituitary Tumour Patients

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18-100
SponsorHamilton Health Sciences Corporation

About this trial

To assess the benefit of using an additional nerve block during minimally invasive pituitary surgery, to improve pain management after surgery. The medication (Bupivacaine) or a placebo (saline) will be injected during surgery and patients will be asked about their level of pain at multiple time points in the first 24 hours following surgery. Some patients will be randomized to a third, sham group that do not receive any additional injection. The aim is to improve patient outcomes and reduce the need for pain medication after surgery.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

adult patients (18 yrs or older)

undergoing endonasal pituitary adenoma resection

Disqualifiers

Patients with pre-existing chronic pain conditions requiring antidepressants (serotonin reuptake inhibitors), benzodiazepines, gabapentin, or opioid drugs

contraindications to the performance of SPGB such as known allergy to used medications

chronic alcohol abuse

uncontrolled systemic arterial hypertension

Trial design

Design model

Parallel

Treatments tested in this trial

  • Bupivacaine-Epinephrine 0.5%-1:200,000 Injectable Solution

    Drug

    2mL injection bilateral (4mL total) of 0.5% bupivacaine with 1:200,000 epinephrine solution, 20G needle, sterile, sphenopalatine ganglion; nerve block

  • Placebo

    Drug

    2mL injection bilateral (4mL total) 0.9% saline solution, 20G needle, sterile, sphenopalatine ganglion; nerve block

  • Sham Comparator

    Drug

    Participants receive no additional study injections

Treatment groups

108 Participants
are divided into 3 treatment groups
Group A: Bupivacaine injectionExperimental treatment 1 intervention
Group B: Placebo ControlPlacebo comparator 1 intervention
Group C: Sham - no injectionSham comparator 1 intervention

Trial outcomes

Primary outcomes

1

Post-operative pain score

Pain score, measured by visual analog scale (scale of 0-10) at 6, 12 and 24 hours post-op

Time frame
through study completion, approximately 1 year

Secondary outcomes

1

Post-operative bleeding

amount of post-op bleeding (mL) in first 24 hours

Time frame
through study completion, approximately 1 year
2

Post-operative complications

record presence of post-op nausea/vomiting, headache, sore throat, difficulty swallowing in first 24 hours

Time frame
through study completion, approximately 1 year
3

Analgesic requirement

List and dose of analgesics administered to patient in first 24 hours or time of discharge, whichever comes first

Time frame
through study completion, approximately 1 year
4

Length of stay

Length of hospital stay in hours

Time frame
through study completion, approximately 1 year

Other outcomes

Sponsors and contacts

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