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Breast CancerPhase 3NCT02269696

The Effect of Metoprolol on Anaesthesia, the Need for Analgesics, and Pain in Breast Cancer Patients

A Phase 3 study testing Metoprolol and Normal saline in people with Breast Cancer, run by Kuopio University Hospital.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of the study is to test the effects of metoprolol on anaesthesia and the need for perioperative analgesics in patients undergoing breast surgery. With 12 months follow-up the incidence of pain and life satisfaction will be evaluated. Read more about this study

Who is it for?
Ages 18 to 65 years, women only
Conditions the study is for
Breast Cancer
What is being tested?
Metoprolol and Normal saline
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
21 Mar 2018to 21 Mar 2018
Phase
Phase 3
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 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Elective breast surgery due to breast cancer
  • Voluntary
  • BMI ≥ 18 and ≤ 35 kg/m2
  • ASA 1-3
  • No regular use of beta-blockers or during the last 72 hours
  • No contraindications to beta-blockers

Who cannot join

  • Pregnancy or breast feeding
  • AV-block, degree II or III
  • Untreated cardiac insufficiency
  • Sinus bradycardia, heart rate < 45 / min or symptoms
  • Sick sinus syndrome
  • Cardiogenic shock
Show all 10Show fewer
  • Severe peripheral vascular disorder
  • Systolic blood pressure < 100 mmHg
  • Long PQ-time, > 0,24 seconds
  • Known hypersensitivity to beta-blockers or the ingredients of the drug

About this study

The purpose of the study is to test the effects of metoprolol on anaesthesia and the need for perioperative analgesics in patients undergoing breast surgery. With 12 months follow-up the incidence of pain and life satisfaction will be evaluated.

Read the detailed description

The purpose of the study is to test the effects of intraoperative metoprolol on 1) anaesthetic and alagesic use 2) pain during the early postoperative period and 3) the incidence of pain and lide satisfaction up to 12 months after the surgery. Adverse effects will be recorded as safety measures.

Conditions
Breast Cancer
Being tested
Metoprolol, Normal saline
Medical subject headings
Breast Neoplasms

What participants receive

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

  • MetoprololDrug

    Also called Seloken

    Intraoperative metoprolol infusion.

  • Normal salineDrug

    Also called NaCl 0,9%

    Equal of volume compared to metoprolol.

Study groups in NCT02269696
Study groupRoleWhat they receive
MetoprololExperimentalMetoprolol infusion
Receives: Drug: Metoprolol
Normal salinePlacebo comparatorEqual volume of saline.
Receives: Drug: Normal saline

What is being measured

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

  1. Anaesthesia

    Total consumption of desflurane

    Measured: Intraoperative

  2. Anaesthesia

    Total consumption of remifentanil

    Measured: Intraoperative

  3. Postoperative pain

    Total analgesics consumption

    Measured: First 4 postoperative hours

  4. Postoperative pain

    Time to analgesics

    Measured: First 4 postoperative hours

  5. Postoperative pain

    Numerical pain scale (0 = no pain, 10 = most pain) at rest and at movement

    Measured: First 4 postoperative hours

  6. Long-term pain

    The incidence and the level of pain at 3 months

    Measured: 3 months

  7. Long-term pain

    The incidence and the level of pain at 12 months

    Measured: 1 year

Secondary outcomes (5)
  1. Safety and tolerability

    Number of patients with adverse effects

    Measured: Perioperative

  2. Distribution to the central nervous system

    Cerebro spinal fluid and blood samples

    Measured: Perioperative

  3. Life satisfaction

    Life satisfaction in a Likerts scale

    Measured: 1 year

  4. Anxiety

    Spielberg State-Trait Anxiety Inventory

    Measured: 1 year

  5. Depression

    Beck Depression Inventory

    Measured: 1 year

Timeline

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

  1. First posted21 Oct 2014 (estimated)
  2. Study start21 Mar 2018 (estimated)
  3. Primary completion21 Mar 2018 (estimated)
  4. Study completion21 Mar 2018 (estimated)

Why it stopped: Withdrawn

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02269696
Sponsor's protocol ID
KUH5101090
Status last verified
Mar 2018
First submitted
19 Sep 2014
Last updated
22 Mar 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Metoprolol and Normal saline in people with Breast Cancer, run by Kuopio University Hospital.

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 6 inclusion and 10 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: withdrawn, as of the sponsor's last update on 22 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. Some participants in this study may receive a placebo. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Anaesthesia (time frame: Intraoperative). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 22 Mar 2018.

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