Clinical trial · Interventional
Patient Activated Controlled Expansion (PACE) Trial
Patient Activated Controlled Expansion (PACE) for Breast Reconstruction Utilizing Controlled CO2 Inflation
NCT01009008CI-TRIAL-00034273PACEcompletedN/AClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The purpose of this study is to determine whether a patient controlled tissue expander can improve the results and patient experience in breast reconstruction. The study hypothesis is that patient controlled expansion will lead to rapid and more comfortable outcomes than historical precedents.
Conditions
Conditions (3)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Breast Cancer | Malignant Breast Neoplasm | CURATED_EXACT | 0.92 |
| Breast Reconstruction | — | UNRESOLVED | — |
| Mastectomy | — | UNRESOLVED | — |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Patient Activated Controlled Expansion Device | Device | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- Post-mastectomy
- description
- Post-mastectomy patients undergoing expander reconstruction
- interventionNames
- Device: Patient Activated Controlled Expansion Device
Primary outcomes (1)
- measure
- Expansion to and maintenance of clinically desired breast volume (not exceeding implant maximum) until permanent implant placement or 6 months (whichever comes first) unless prohibited by a non-device related failure.
- timeFrame
- 6 months
Secondary outcomes (4)
- measure
- Safety as evidenced by a low incidence of device-related adverse events.
- timeFrame
- 6 months
Eligibility
Eligibility (as posted)
- Sex
- Female
- Minimum age
- 18 Years
- Maximum age
- 65 Years
Show eligibility criteria text
Inclusion Criteria: 1. Female between the ages of 18 and 65 years. 2. Planned breast reconstruction surgery post-mastectomy. 3. Able to provide informed consent. 4. Able to understand protocol components. Exclusion Criteria: 1. Tissue at the intended expansion site is determined unsuitable by the surgeon (i.e., infection, compromised vascularity, history of compromised wound healing, mastectomy skin flaps of questionable viability, excessively tight skin envelope, previous radiation treatment, active ulceration) 2. Residual gross tumor at the intended expansion site 3. History of or planned adjuvant radiation therapy 4. Co-morbid condition determined by the surgeon to pose unduly high risk of surgical and/or postoperative complications. 5. Obesity with BMI of 30 or above 6. Current smoker 7. Psychologically unsuitable patient 8. Patient unable to understand the protocol for tissue expansion 9. Planned flight or assent to altitude exceeding 1000 meters above baseline during the expansion period.
References
Publications (2)
- DERIVEDConnell TF. Patient-activated controlled expansion for breast reconstruction using controlled carbon dioxide inflation: confirmation of a feasibility study. Plast Reconstr Surg. 2014 Oct;134(4):503e-511e. doi: 10.1097/PRS.0000000000000551. PMID 25357043
- DERIVEDConnell AF. Patient-activated controlled expansion for breast reconstruction with controlled carbon dioxide inflation: a feasibility study. Plast Reconstr Surg. 2011 Oct;128(4):848-852. doi: 10.1097/PRS.0b013e3182268b80. PMID 21921761