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Breast NeoplasmsPhase 4RESTORE-2NCT00616135

Study of Autologous Fat Enhanced w/ Regenerative Cells Transplanted to Reconstruct Breast Deformities After Lumpectomy

A Phase 4 study testing ADRC-Enhanced Autologous Fat Transplant in people with Breast Neoplasms and Carcinoma, Ductal, Breast, run by Cytori Therapeutics at 5 sites in 4 countries.

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

A post-marketing study evaluating the transplantation of autologous fat augmented with Adipose Derived Regenerative Cells (ADRCs), in patients with functional and cosmetic breast deformities post segmental mastectomy or quadrantectomy (lumpectomy). Read more about this study

Who is it for?
Ages 18 to 75 years, women only
What is being tested?
ADRC-Enhanced Autologous Fat Transplant
Type of treatment
Surgery or procedure
How many people
71 participants
Where
5 sitesin 4 countries
Study dates
Jun 2008to Nov 2010
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 to 75 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Females with a history of T2N0M0 breast carcinoma (tumor ≤3 cm in largest dimension)
  • Surgical or endoscopic segmental mastectomy or quadrantectomy (lumpectomy)
  • Clean surgical margins
  • No prosthesis in breast(s) to undergo treatment
  • Ability to undergo lipoaspiration
  • Last treatment for breast cancer ≥ 12 months prior to enrollment with absence of recurrence (patients on anti-estrogen adjuvant therapy are NOT excluded)
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  • No evidence of recurrence of cancer based on mammogram or breast exam prior to enrollment
  • Objective signs of mild breast damage post Breast Conservation Therapy
  • Type I Cosmetic Sequelae Classification
  • A minimum of 1 cm of soft tissue (e.g. breast or fat) is available between the skin and chest wall at the recipient site
  • A minimum of two-thirds of the breast is remaining post Breast Conservation Therapy
  • No continuous adhesion of skin to bone >3 cm in diameter
  • The volume and shape of the defect(s) must be conducive to correction during a single treatment session (maximum defect volume ≤150 mL in breast(s) to undergo treatment)

Who cannot join

  • History of autoimmune disorder (e.g., Systemic Lupus Erythematosus [SLE])
  • History of connective, metabolic or atrophic skin disease
  • History of keloid scarring
  • Chronic use (>7 consecutive days) of anticoagulants (such as aspirin) or NSAIDs within 15 days prior to enrollment
  • Life expectancy ≤ 2 years
  • Recurrence or active malignancy requiring radiation or surgical treatment ≤12 months prior to enrollment
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  • Presence of any other known malignancy
  • Body Mass Index (BMI) >30
  • Plan to undergo weight reduction surgery or foresee any significant weight changes during the study (defined as changes in BMI >5 compared to baseline
  • Presence of contraindications to MRI

Trial locations and contacts

5 sites in 4 countries.

5 sites in 4 countries

Spain2 sites
  • Hospital General Universitario Gregorio Marañon

    Madrid, 28007

  • Instituto Valenciano Oncologia

    Valencia, 46009

Other trials in Spain

Belgium1 site
  • Jules Bordet Institute of Cancer

    Brussels

Other trials in Belgium

Italy1 site
  • Università degli Studi di Firenze

    Florence, 50134

Other trials in Italy

United Kingdom1 site
  • Glasgow Royal Infirmary

    Glasgow, Scotland, G4 0SF

Other trials in United Kingdom

About this study

Official title: A Clinical Evaluation Of Adipose Derived Regenerative Cells In The Treatment Of Patients With BrEast Deformities Post Segmental Breast ResecTion (Lumpectomy) With Or Without Radiation ThErapy. A Phase IV Post Market Study.

A post-marketing study evaluating the transplantation of autologous fat augmented with Adipose Derived Regenerative Cells (ADRCs), in patients with functional and cosmetic breast deformities post segmental mastectomy or quadrantectomy (lumpectomy).

Being tested
ADRC-Enhanced Autologous Fat Transplant
Keywords
Breast, Stem Cell, Adipose Derived Stem Cells, Adipose Derived Regenerative Cells, ADRC, Reconstructive Breast Surgery, Breast Reconstruction, Cancer, Carcinoma, Autologous fat transplantation, Autologous fat, Cosmetic breast deformities, Functional breast deformity, Lumpectomy, Segmental mastectomy, Quadrantectomy, breast conservation therapy
Medical subject headings
Breast Neoplasms, Carcinoma, Ductal, Breast, Neoplasms, Carcinoma

What participants receive

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

  • ADRC-Enhanced Autologous Fat TransplantProcedure or surgery

    Autologous fat harvested from the patient is enhanced with ADRCs derived from a portion of the harvested fat and transplanted into the breast(s) that have a volume deficit post lumpectomy. This is a single arm study with no control. All patients receive cell therapy.

What is being measured

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

  1. Patient and physician satisfaction with functional and cosmetic results. Improvement in overall breast deformity measured at 12 months compared to baseline.

    Measured: 12 months

Secondary outcomes (1)
  1. Change in breast volume and shape at 6 and 12 Months compared to baseline. Improvement in skin pigmentation abnormalities at 6 and 12 months compared to Baseline. Improvement in overall breast deformity at 6 Months compared to Baseline.

    Measured: 6 months and 12 months

Timeline

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

  1. First posted15 Feb 2008 (estimated)
  2. Study startJun 2008
  3. Primary completionNov 2010
  4. Study completionNov 2010

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
71 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00616135
Sponsor's protocol ID
RESTORE-2
Acronym
RESTORE-2
Status last verified
May 2011
First submitted
5 Feb 2008
Last updated
17 May 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing ADRC-Enhanced Autologous Fat Transplant in people with Breast Neoplasms and Carcinoma, Ductal, Breast, run by Cytori Therapeutics at 5 sites in 4 countries.

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 13 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: finished, as of the sponsor's last update on 17 May 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Spain, Belgium, Italy, United Kingdom. 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.

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?

Patient and physician satisfaction with functional and cosmetic results. Improvement in overall breast deformity measured at 12 months compared to baseline. (time frame: 12 months). 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 17 May 2011.

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