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Postoperative PainPhase 3KETAMINENCT00210210

Administration of Ketamine to Prevent the Post-operative Pain

A Phase 3 study testing Ketamine and Saline solution in people with Postoperative Pain and Breast Cancer, run by Institut Bergonié 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

The surgery of breast cancer is responsible for post-operative pain, needing in about 30% some morphine consumption; like that, the association of ketamine with general anaesthesia may decrease morphine's use and so its adverse effects. Read more about this study

Who is it for?
Ages 18 to 100 years, women only
Conditions the study is for
Postoperative Pain, Breast Cancer
What is being tested?
Ketamine and Saline solution
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
230 participants
Where
1 siteFrance
Study dates
31 Jan 2004to 31 Dec 2005
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 100 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients 18 years older
  • ASA class 1 or 2
  • with surgery of breast cancer (mastectomy or tumorectomy)

Who cannot join

  • .Kétamine hypersensitivity
  • Major psychiatric disorders
  • Major cardio-vascular disorders
  • Major neurologic disorders
  • Major ocular disorders
  • Morphine in pre-operative period

Trial locations and contacts

1 site in 1 country.

France1 site
  • Institut Bergonié - Centre Régional de Luttre Contre le Cancer de Bordeaux et du Sud Ouest

    Bordeaux, 33076

Other trials in France

About this study

Official title: Effect of Ketamine, at the Induction and Its Maintenance to Prevent the Post-operative Pain: Clinical Trial in Cancerology

The surgery of breast cancer is responsible for post-operative pain, needing in about 30% some morphine consumption; like that, the association of ketamine with general anaesthesia may decrease morphine's use and so its adverse effects. The purpose is to evaluate the analgesic effect of a receptor NMDA's antagonist ( ketamine)

Being tested
Ketamine, Saline solution
Keywords
Post-operative-pain, Breast cancer, Morphine, Analgesia
Medical subject headings
Pain, Postoperative, Breast Neoplasms, Agnosia

What participants receive

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

Study groups in NCT00210210
Study groupRoleWhat they receive
Ketamine ArmExperimentalAnesthetic induction: Ketamine at 0.15 mg/kg is added to the "Reference protocol". Anesthetic maintenance: Ketamine at 2 mg/kg/min is added to the "Reference protocol".
Receives: Drug: Ketamine
Reference ArmSham comparatorInduction and anesthetic maintenance without ketamine (reference arm / saline solution)
Receives: Drug: Saline solution

What is being measured

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

  1. Morphine Consumption (First 48 Post-operative Hours)

    Number of participants with at least one consumption of morphine within 48 hours following surgery.

    Measured: within 48 hours following surgery

Secondary outcomes (1)
  1. Post-operative Pain

    Count of participants with post-operative pain. Pain was measured using a Visual Analog Rating Scale (VAS), ranging from 0 (no pain) to 10 (pain).

    A VAS score >= 4 wwas considered as "Pain". A VAS sore <4 was considered as "No pain".

    Measured: 48 hours after surgery

Timeline

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

  1. First posted21 Sep 2005 (estimated)
  2. Study start31 Jan 2004
  3. Primary completion31 Jul 2005
  4. Study completion31 Dec 2005

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
Double blind
Who is masked
Participant, Care provider
Enrolment
230 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00210210
Sponsor's protocol ID
IB2004-04
Other IDs
KETAMINE
Acronym
KETAMINE
Status last verified
Sep 2025
First submitted
13 Sep 2005
Last updated
19 Sep 2025
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Ketamine and Saline solution in people with Postoperative Pain and Breast Cancer, run by Institut Bergonié 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 3 inclusion and 6 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 19 Sep 2025. 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 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?

Yes. Results are posted in the registry (first posted 8 Sep 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Morphine Consumption (First 48 Post-operative Hours) (time frame: within 48 hours following surgery). 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 19 Sep 2025; AzTrials last refreshed its copy on 7 Nov 2026.

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