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Breast CancerPhase 4NCT01404377

Wound Infiltration and Breast Cancer Surgery

A Phase 4 study testing infiltration with ropivacaine solution in people with Breast Cancer, run by Tenon Hospital, Paris at 1 site in France.

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

Prospective double blind randomized evaluation of the effect of surgical wound infiltration with ropivacaine versus placebo in patients scheduled for breast surgery with axillary lymph node dissection Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
infiltration with ropivacaine solution
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
50 participants
Where
1 siteFrance
Study dates
Jan 2006to Jan 2009
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

  • Adult ASA I - II patients, scheduled for unilateral mastectomy or tumorectomy associated with axillary lymph node dissection

Who cannot join

  • Patients receiving opioid or any other analgesic treatment for chronic pain before surgery, patients with known allergy to local anaesthetics, and patients with acquired or genetic haemostatic abnormality

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hopital Tenon

    Paris, 75020

Other trials in France

About this study

Official title: Double Blind Randomized Trial of Wound Infiltration With Ropivacaine After Breast Cancer Surgery

Prospective double blind randomized evaluation of the effect of surgical wound infiltration with ropivacaine versus placebo in patients scheduled for breast surgery with axillary lymph node dissection

Read the detailed description

This is a prospective, double-blind, randomized, single centre study Adult ASA I - II patients, scheduled for unilateral mastectomy or tumorectomy associated with axillary lymph node dissection are included in the study. Patients receiving opioid or any other analgesic treatment for chronic pain before surgery, patients with known allergy to local anaesthetics, and patients with acquired or genetic haemostatic abnormality are excluded.

Patients are allocated randomly into two groups on the morning of surgery, using random numbers and sealed envelopes. general anaesthesia using propofol and sufentanil for induction, and sevoflurane In the treated group infiltration is performed with a ropivacaine 7.5 mg.ml-1 solution and in the control group with an isotonic saline solution. In the two groups patients are operated under general anesthesia with propofol, sufentanil, sevoflurane and nitrous oxide for maintenance. Twenty milliliters of the allocated solution are used at the end of the surgical procedure to infiltrate the subcutaneous and deep layers at the level of the breast and axilla surgical incision. Postoperatively, 8 tablets of paracetamol 500 mg were let at patient' disposal every 24 hours for 3 days. If pain control is not adequate patients receive 5 mg of subcutaneous morphine as a rescue.

Pain intensity is measured on a visual analogue scale graded from 0 to 100. Measurements are performed at rest and on operated arm abduction, at 2, 4, 6, 12, 24, 48, and 72 hour after the end of surgery. The value of maximum abduction angle is noted.

To evaluate quality of life patients are asked to score on a 4 points scale graded from 0 (the worst) to 3 (the best) the following items: sleep - fatigue - global activity - relationship with relatives - state of mood. A global score is attributed to each patient as the sum of categorical scores. Evaluation is performed at 24, 48 and 72 hour after the end of surgery.

Patients are evaluated at two month for residual pain at rest and on movement using a visual analogue scale and for quality of life as previously defined.

Conditions
Breast Cancer
Being tested
infiltration with ropivacaine solution
Keywords
breast surgery : postoperative pain; ropivacaine
Medical subject headings
Breast Neoplasms

What participants receive

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

  • infiltration with ropivacaine solutionProcedure or surgery

    Also called naropeine

    Patients are allocated randomly into two arms on the morning of surgery, using random numbers and sealed envelopes. In the treated group infiltration is performed with a ropivacaine 7.5 mg.ml-1 solution and in the control group with an isotonic saline solution. In the two groups patients are operated under and nitrous oxide for maintenance. Dexamethasone 4 mg was given intravenously after anaesthetic induction for prevention of postoperative nausea and vomiting. Twenty milliliters of the allocated solution were used at the end of the surgical procedure to infiltrate the subcutaneous and deep layers at the level of the breast and axilla surgical incision.

Study groups in NCT01404377
Study groupRoleWhat they receive
ropivacaineActive comparatortreated group (ropivacaine infiltration)
Receives: Procedure: infiltration with ropivacaine solution
placeboPlacebo comparatorplacebo group : infiltration with saline solution
Receives: Procedure: infiltration with ropivacaine solution

What is being measured

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

  1. 30% decrease in VAS score on mobilization on the day of surgery

    Pain intensity was measured on a VAS graded from 0 to 100, on operated arm at maximum abduction, at 2, 4, 6, 12, 24, 48, and 72 hour after the end of surgery.

    Measured: patients will be followed during all the duration of hospital stay and 2 months after surgery

Secondary outcomes (3)
  1. decrease in pain score at rest

    Pain intensity was measured on a VAS graded from 0 to 100, at rest at 2, 4, 6, 12, 24, 48, and 72 hour after the end of surgery.

    Measured: duration of hospitalisation and 2 month after surgery

  2. decrease in analgesic rescue consumption

    patients received non opioid analgesic (paracetamol) on demand postoperatively

    Measured: during hospital stay

  3. improvement in quality of life scoring

    Quality of life was scored on a 4 points scale graded from 0 (the worst) to 3 (the best) for the following items: sleep - fatigue - global activity - relationship with relatives - state of mood. Evaluation was performed at 24, 48 and 72 hour after the end of surgery.

    Measured: during hospital stay

Timeline

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

  1. First posted28 Jul 2011 (estimated)
  2. Study startJan 2006
  3. Primary completionJan 2009
  4. Study completionJan 2009

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01404377
Sponsor's protocol ID
TenonH
Other IDs
bordereau 52 rang 5 N°338
Status last verified
May 2011
First submitted
11 Apr 2011
Last updated
28 Jul 2011
Results posted
No
Data monitoring committee
No

Publications

  • Vigneau A, Salengro A, Berger J, Rouzier R, Barranger E, Marret E, Bonnet F. A double blind randomized trial of wound infiltration with ropivacaine after breast cancer surgery with axillary nodes dissection. BMC Anesthesiol. 2011 Nov 24;11:23. doi: 10.1186/1471-2253-11-23.

    PubMed 22114900

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing infiltration with ropivacaine solution in people with Breast Cancer, run by Tenon Hospital, Paris at 1 site in France.

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 1 inclusion and 1 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 28 Jul 2011. 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 France. 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?

30% decrease in VAS score on mobilization on the day of surgery (time frame: patients will be followed during all the duration of hospital stay and 2 months after surgery). 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 NCT01404377, 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 28 Jul 2011.

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