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Invasive Ductal CarcinomaPETBreastNCT01038258

Monitoring Response After The First Chemotherapy Cycle After Neoadjuvant Breast Cancer Therapy

A study testing PET scan after course 1 and surgery after 8 courses in people with Invasive Ductal Carcinoma and Lobular Breast Carcinoma, run by Auxilio Mutuo Cancer Center at 1 site in Puerto Rico.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

A PET scan drop less than 20% in SUVs or below a certain absolute SUV value after the first course of neoadjuvant chemotherapy can predict pathological response, and could in the future lead to an early surgical intervention. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
PET scan after course 1 and surgery after 8 courses
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 sitePuerto Rico
Study dates
Jul 2007to Apr 2013
Phase
Interventional
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Recently diagnosed breast carcinoma that will receive neoadjuvant chemotherapy based on: Tumors size greater than 2 cms; Locally advanced tumors, Tumors close to or invading chest wall or areola and/or Inflammatory Breast cancer.
  • 18 years of age.
  • Available for follow-up visits
  • Able to comply with study requirements.
  • Have signed an IRB approved written informed consent form

Who cannot join

  • Any significant medical or psychiatric illness, which would prevent the patient from giving informed consent or following the study procedures.
  • Pregnant and Nursing women.
  • No restriction will be placed on the chemotherapy regimen used although we expect that most patients will receive Anthracycline based regimens.

Trial locations and contacts

1 site in 1 country.

Puerto Rico1 site
  • Hospital Auxilio Mutuo Cancer Center

    San Juan, Puerto Rico, 00919

Other trials in Puerto Rico

About this study

Official title: Monitoring Response After The First Chemotherapy Cycle In Newly Diagnosed Breast Cancer As A Guide For Neoadjuvant Therapy

A PET scan drop less than 20% in SUVs or below a certain absolute SUV value after the first course of neoadjuvant chemotherapy can predict pathological response, and could in the future lead to an early surgical intervention.

Read the detailed description

The use of neo-adjuvant systemic therapy in women recently diagnosed with breast cancer is growing in popularity based on its proven benefit (1). Pre-operative chemotherapy not only can assist in regards to breast conservation therapy (2) but data suggest prognostic benefits in those subset of patient's obtaining complete pathological response (3,4) .

It is imperative for clinicians to detect as early as possible those patients likely to obtain the desired clinical and /or pathologic response, thus identifying those patients who don't benefit from the first line neoadjuvant treatment so that their treatment can be modified accordingly.

Response to treatment based on clinical data or structural imaging, usually requires several chemotherapeutic cycles to establish degree of effectiveness (5). Lately, FDG-PET/CT has been used in different types of neoplasms, breast cancer among them, to establish early response to treatment (6,7). Recent data has established the usefulness of metabolic analysis via FDG-PET, in separating subgroups of chemotherapy. For such analytical approach, sequential estimation of SUVs (Standardized Uptake Value) have been measured along the duration of the treatment. Reduction in SUVs presumes adequate response to treatment (8), while little or no change in metabolic activity presumes sub-optimal response .

However, no definite consensus has been established in regards to what degree of metabolic response is predictive of the desired clinical benefit, particularly early in the treatment . Establishing such criteria could potentially serve as a guideline for monitoring neoadjuvant treatment. Schelling et al, was able to separate a group of patients that eventually showed either progression of the disease or no clinical response as early as the first course of chemotherapy.

The aim of our study is to establish a simple formula using FDG-PET/CT, as early as the first course of chemotherapy, to stratify patients undergoing neoadjuvant chemotherapy for recently diagnosed breast cancer. Those who will benefit from continuing the same treatment will be regarded as responders versus non-responders, which are those in need of changing strategy.

The primary goal of this study is to correlate the results of FDG-PET/CT performed 15 days after the first course of chemotherapy versus those of clinical assessment and breast MRI obtained after the 3rd course of chemotherapy. At that time, a clinical decision on which therapeutic path to be followed will be made.

Being tested
PET scan after course 1 and surgery after 8 courses
Keywords
neoadjuvant chemotherapy
Medical subject headings
Carcinoma, Lobular, Inflammatory Breast Neoplasms

What participants receive

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

  • PET scan after course 1 and surgery after 8 coursesProcedure or surgery

    PET scan and surgery

Study groups in NCT01038258
Study groupRoleWhat they receive
No armsOtherNo arms
Receives: Procedure: PET scan after course 1 and surgery after 8 courses

What is being measured

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

  1. Pathologic response

    Measured: After 1st course of chemo and after definitive surgery

Timeline

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

  1. First posted23 Dec 2009 (estimated)
  2. Study startJul 2007
  3. Primary completionDec 2011
  4. Study completionApr 2013 (estimated)

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 N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01038258
Sponsor's protocol ID
CCAM 07
Acronym
PETBreast
Status last verified
Jul 2012
First submitted
22 Dec 2009
Last updated
13 Jul 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing PET scan after course 1 and surgery after 8 courses in people with Invasive Ductal Carcinoma and Lobular Breast Carcinoma, run by Auxilio Mutuo Cancer Center at 1 site in Puerto Rico.

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 5 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: status not confirmed, as of the sponsor's last update on 13 Jul 2012. 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 Puerto Rico. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

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?

Pathologic response (time frame: After 1st course of chemo and after definitive 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 13 Jul 2012; AzTrials last refreshed its copy on 7 Nov 2026.

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