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Pain, PostoperativePhase 4NCT01964781

The Effect of Topical Administration of Common Drugs on Postoperative Bleeding and Pain

A Phase 4 study testing Tranexamic Acid, Bupivacaine and Adrenaline in people with Pain, Postoperative and Postoperative Hemorrhage, run by St. Olavs Hospital at 1 site in Norway.

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

After surgical procedures, interventions to reduce postoperative pain and bleeding are of great importance. In this study, the effect will be investigated of smearing common drugs, which are designed for injection, directly onto the raw wound surface (topical application) created during surgery. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Pain, Postoperative, Postoperative Hemorrhage
What is being tested?
Tranexamic Acid, Bupivacaine and Adrenaline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteNorway
Study dates
Aug 2013to Dec 2014
Phase
Phase 4
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients undergoing unilateral simple mastectomy
  • patients undergoing bilateral symmetric breast surgery

Who cannot join

  • pregnancy
  • A history of former thromboembolic events (to receive TXA)
  • cardiovascular disease (to receive adrenaline)

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • St Olavs University Hospital

    Trondheim, 7006

Other trials in Norway

About this study

Official title: The Effect of Topical Administration of Tranexamic Acid, Adrenaline and Bupivacain on Postoperative Bleeding and Pain in Patients Undergoing Breast Surgery. A Four-armed Placebo-controlled Double Blinded Randomized Study

After surgical procedures, interventions to reduce postoperative pain and bleeding are of great importance. In this study, the effect will be investigated of smearing common drugs, which are designed for injection, directly onto the raw wound surface (topical application) created during surgery. Topical application allows a small amount of drug to reach a large wound area, higher drug concentration in the exposed wound surface but very low concentration in the body, and no risk of injury from needles. Although beneficial effects of such an easy and low-cost intervention would be expected, the investigators have found no previous reports on blinded and controlled studies.

Read the detailed description

The drugs to be studied on whether they reduce bleeding are adrenaline (constricts blood vessels) and tranexamic acid (TXA) (prevents bloodclots from dissolving). The drug studied to what extent it reduces pain will be bupivacaine, a common local anaesthetic. Patients undergoing bilateral symmetric breast surgery or single sided mastectomies are candidates for enrollment in the study. The bilateral patients will have two identical procedures and hence two identical wounds in the same patient. This enables the investigators to use one side as control and hence design our study arms as prospective and placebo-controlled. The patients undergoing a one-sided procedure will need to be compared to similar patients, but as wounds will be of different sizes and in different people, larger groups are needed to find significant differences between treatment and controls.

Being tested
Tranexamic Acid, Bupivacaine, Adrenaline, tranexamic acid plus saline, saline
Keywords
Administration, topical, tranexamic acid, adrenaline, bupivacaine, surgery
Medical subject headings
Pain, Postoperative, Postoperative Hemorrhage

What participants receive

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

  • Tranexamic AcidDrug

    Topical administration - does it reduce surgical bleeding?

  • BupivacaineDrug

    Also called Marcaine

    Topical Bupivacaine- does it reduce surgical pain?

  • AdrenalineDrug

    Topical adrenaline - does it reduce bleeding on its own, and does it enhance the effect of tranexamic acid?

  • tranexamic acid plus salineDrug

  • salineDrug

Study groups in NCT01964781
Study groupRoleWhat they receive
topical tranexamic acidExperimentaltranexamic acid to be smeared on surgical wounds before closure
Receives: Drug: Tranexamic Acid
topical adrenalineExperimentaladrenaline solution to be smeared on surgical wounds before closure
Receives: Drug: Adrenaline
topical bupivacaineExperimentalbupivacaine to be smeared on surgical wounds before closure
Receives: Drug: Bupivacaine
topical adrenaline plus tranexamic acidExperimentaltranexamic acid and adrenaline to be smeared on surgical wounds before closure
Receives: Drug: Tranexamic Acid; Drug: Adrenaline
placebo controlPlacebo comparatorsaline to be smeared on surgical wounds before closure
Receives: Drug: saline
tranexamic acid and placebo controlPlacebo comparatortranexamic acid and saline to be smeared on surgical wounds before closure
Receives: Drug: tranexamic acid plus saline

What is being measured

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

  1. Amount of blood on drains postoperatively

    Drains are placed in surgical wounds during operation, and amount of blood on drains measured in ml on the control after 24 hours.

    Measured: 24 hours postoperatively

  2. Amount of pain in operated breast

    Evaluate using a visual analogue scale the pain in the surgical wounds as reported by the patient 24 hours postoperatively

    Measured: Measured 24 hours postoperatively

Timeline

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

  1. First posted17 Oct 2013 (estimated)
  2. Study startAug 2013
  3. Primary completionDec 2014
  4. Study completionDec 2014

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
Prevention
Allocation
Randomised
Intervention model
Single group
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01964781
Sponsor's protocol ID
2012-004964-23
Other IDs
2012-004964-23
Status last verified
May 2019
First submitted
10 Oct 2013
Last updated
17 May 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ausen K, Fossmark R, Spigset O, Pleym H. Randomized clinical trial of topical tranexamic acid after reduction mammoplasty. Br J Surg. 2015 Oct;102(11):1348-53. doi: 10.1002/bjs.9878.

    PubMed 26349843

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Tranexamic Acid, Bupivacaine and Adrenaline in people with Pain, Postoperative and Postoperative Hemorrhage, run by St. Olavs Hospital at 1 site in Norway.

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 2 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 17 May 2019. 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 Norway. 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. 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 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?

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?

Amount of blood on drains postoperatively (time frame: 24 hours postoperatively). The study lists 2 primary outcomes in all. 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 NCT01964781, which also lists 1 linked publication.

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 17 May 2019; AzTrials last refreshed its copy on 8 Nov 2026.

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