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Breast CancerXPANDNCT01425268

Patient Controlled Tissue Expansion for Breast Reconstruction

A study testing AeroForm Tissue Expansion and Saline Tissue Expansion in people with Breast Cancer, run by AirXpanders, Inc. at 17 sites in United States.

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

This study is designed to compare the performance and safety of the AirXpander tissue expander to standard saline expanders in patients undergoing two-stage breast reconstruction following mastectomy. Read more about this study

Who is it for?
Ages 18 to 70 years, women onlyHealthy volunteers can take part
Conditions the study is for
Breast Cancer
What is being tested?
AeroForm Tissue Expansion and Saline Tissue Expansion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
158 participants
Where
17 sitesUnited States
Study dates
Oct 2011to Aug 2015
Phase
Interventional
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 70 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subject is a woman between the ages of 18-70.
  • Subject needs to have tissue expansion as part of her breast reconstruction.
  • Subject is able to provide written informed consent.
  • Subject is able and willing to comply with all of the study requirements.
  • Subject is able to understand and manage at home dosing regimen.

Who cannot join

  • Subjects skin is not suitable for tissue expansion.
  • Subject has remaining tumor cells following her mastectomy.
  • Subject has a current or prior infection at the intended expansion site.
  • Subjects skin has been damaged by previous radiation treatments and the use of non radiated tissue from another part of her body will not be used.
  • 4a. Subject had planned radiation therapy at the intended expansion site while the expander is implanted.
  • 5. Subject has a history of failed tissue expansion or breast implantation at the intended expansion site.
Show all 13Show fewer
  • 6. Subject has any existing medical condition that the doctor thinks puts the subject at an increased risk of complications (e.g., severe collagen vascular disease, poorly managed diabetes).
  • 7. Subject is taking any medications that the doctor thinks puts the subject at an increased risk of complications (e.g., prednisone, Coumadin).
  • 8. Subject is currently participating in a concurrent investigational drug or device study.
  • 9. Subject is a current tobacco smoker. 10. Subject is overweight (BMI > 33). 11. Subject is unwilling to comply with the air travel or altitude restriction of not > 3300 feet (1000 meters) from baseline during the time the AeroForm tissue expander is implanted.
  • 12. Subject has a currently implanted electronic device such as a pacemaker, defibrillator, neurostimulator device, or drug infusion device.
  • 13. Subject is pregnant or planning on becoming pregnant during the study period.
  • 14. Subject has a history of psychological condition, drug or alcohol misuse which may interfere with their ability to use the device safely.

Trial locations and contacts

17 sites in 1 country.

17 sites in 1 country

United States17 sites
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Faulkner Hospital

    Boston, Massachusetts, 02130

  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02215

  • Novant Health Presbyterian Medical Center

    Charlotte, North Carolina, 28207

  • Duke University Medical Center

    Durham, North Carolina, 27705

  • eSSe Plastic Surgery

    Fort Lauderdale, Florida, 33308

  • Marin General Hospital

    Greenbrae, California, 94904

  • The Methodist Hospital

    Houston, Texas, 77030

  • Baptist Medical Center South

    Jacksonville, Florida, 32258

  • Susan Downey

    Los Angeles, California, 90004

  • Norton Healthcare Pavilion

    Louisville, Kentucky, 40202

  • Columbia University

    New York, New York, 10032-3713

  • South Nassau Communities Hospital

    Oceanside, New York, 11572

  • University of California, Irvine Medical Center

    Orange, California, 92868

  • Sutter Healthcare-Sacramento

    Sacramento, California, 95825

  • Good Samaritan Hospital, San Jose

    San Jose, California, 95008

  • University of Massachusetts Memorial Medical Center

    Worcester, Massachusetts, 01605

Other trials in United States

About this study

Official title: AirXpanders Patient Activated Controlled Tissue Expander System for Breast Reconstruction

This study is designed to compare the performance and safety of the AirXpander tissue expander to standard saline expanders in patients undergoing two-stage breast reconstruction following mastectomy.

Read the detailed description

This is a pivotal, prospective, multi-center randomized, controlled, open-label clinical study designed to compare the performance and safety of the AirXpander Tissue Expander System to currently cleared saline tissue expanders. Subject who meet the inclusion and agree to participate in the study will be enrolled and randomized to either the investigational arm (AirXpander Tissue Expander) or the control arm (standard saline tissue expander) using a 2:1 (AirXpander to saline) permuted block randomization stratified by investigational center and procedure (unilateral or bilateral). If the subject is having a bilateral procedure, the same type of expander will be implanted in each side. Subjects in both arms will be followed in the same manner until the explantation of the tissue expander(s) and exchange for permanent implant(s).

Conditions
Breast Cancer
Being tested
AeroForm Tissue Expansion, Saline Tissue Expansion
Keywords
Tissue Expansion, Tissue Expander, Breast Tissue Expansion, Breast Tissue Expander, Breast Reconstruction, Two Stage Breast Reconstruction, 2 Stage Breast Reconstruction
Medical subject headings
Breast Neoplasms

What participants receive

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

  • AeroForm Tissue ExpansionDevice

    Also called AirXpander Tissue Expander System, Patient Activated Controlled Expansion (PACE), AeroForm Patient Activated Tissue Expander, AeroForm Tissue Expander System

    The AeroForm Patient Controlled Tissue Expander is a breast tissue expander implanted following mastectomy and activated by remote control to release small doses of carbon dioxide from an internal reservoir to fill and inflate the expander.

  • Saline Tissue ExpansionProcedure or surgery

    Also called saline breast tissue expander, saline expander, breast tissue expander, tissue expander

    A saline tissue expander is a breast tissue expander which is implanted following mastectomy and inflated over time using needle injections to fill and inflate the expander with saline.

Study groups in NCT01425268
Study groupRoleWhat they receive
AeroForm Tissue ExpansionExperimentalAeroForm Tissue Expansion inflation with carbon dioxide by remote control
Receives: Device: AeroForm Tissue Expansion
Saline Tissue ExpansionActive comparatorSaline Tissue Expansion inflated by needle injections of saline
Receives: Procedure: Saline Tissue Expansion

What is being measured

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

  1. Successful Tissue Expansion and Exchange to a Permanent Breast Implant Unless Precluded by a Non-device Related Event

    The primary endpoint is assessed when the subject has completed tissue expansion and completed an exchange to standard breast implants. Subjects not completing the exchange procedure due to a device related event are considered failures.

    Measured: 12 months

Secondary outcomes (1)
  1. Expansion Days

    The median number of days taken to complete the expansion process.

    Measured: 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 posted30 Aug 2011 (estimated)
  2. Study startOct 2011
  3. Primary completionAug 2015
  4. Study completionAug 2015

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
158 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01425268
Sponsor's protocol ID
CTP-0003 AirXpanders
Acronym
XPAND
Status last verified
May 2017
First submitted
26 Aug 2011
Last updated
27 Jun 2017
Data monitoring committee
Yes
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Ascherman JA, Zeidler K, Morrison KA, Appel JZ, Berkowitz RL, Castle J, Colwell A, Chun Y, Johnson D, Mohebali K. Carbon Dioxide-Based versus Saline Tissue Expansion for Breast Reconstruction: Results of the XPAND Prospective, Randomized Clinical Trial. Plast Reconstr Surg. 2016 Dec;138(6):1161-1170. doi: 10.1097/PRS.0000000000002784.

    PubMed 27879582
  • Zeidler KR, Berkowitz RL, Chun YS, Alizadeh K, Castle J, Colwell AS, Desai AR, Evans G, Hollenbeck S, Johnson DJ, Morris D, Ascherman JA. AeroForm patient controlled tissue expansion and saline tissue expansion for breast reconstruction: a randomized controlled trial. Ann Plast Surg. 2014 May;72 Suppl 1:S51-5. doi: 10.1097/SAP.0000000000000175.

    PubMed 24740025

Questions about this trial

What is this clinical trial studying?

A study testing AeroForm Tissue Expansion and Saline Tissue Expansion in people with Breast Cancer, run by AirXpanders, Inc. at 17 sites in United States.

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 13 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 27 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites in United States. 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?

Yes. Results are posted in the registry (first posted 27 Jun 2017). 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?

Successful Tissue Expansion and Exchange to a Permanent Breast Implant Unless Precluded by a Non-device Related Event (time frame: 12 months). 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 NCT01425268, which also lists 2 linked publications.

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 27 Jun 2017; AzTrials last refreshed its copy on 31 Oct 2026.

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