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LymphedemaPhase 1/2SCLNCT01112189

Use of Stem Cells in Lymphedema Post Mastectomy

A Phase 1/2 study testing Autologous transplant and Compressed sleeve treatment in people with Lymphedema and Breast Cancer, run by Hospital Universitario Dr. Jose E. Gonzalez at 1 site in Mexico.

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 post-mastectomy lymphedema is a complication of removal of the breast and nodal plexus that causes accumulation of lymph and subsequent enlargement of the upper limb. It is the most common complication of all attributable to mastectomy with axillary dissection and which occurs in one third of patients who undergo… Read more about this study

Who is it for?
Ages 18 to 75 years, women only
Conditions the study is for
Lymphedema, Breast Cancer
What is being tested?
Autologous transplant and Compressed sleeve treatment
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteMexico
Study dates
Sep 2009to Sep 2010
Phase
Phase 1/2
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

  • Patients with postsurgical lymphedema in upper extremities following axillary lymphadenectomy.
  • Female gender.
  • Age over 18 years.
  • Patients who wish to participate in the study.
  • Informed consent signed.

Who cannot join

  • Patients with hypercoagulable states.
  • Patients with a history of obstructive vascular disease in the brain, kidneys or heart.
  • Patients with congestive heart failure (ejection fraction less than 30%)
  • Active infectious process, serious, anywhere in the body.
  • Patients over 75 years of age.

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • Hospital Universitario Dr Jose Eleuterio Gonzalez

    Monterrey, Nuevo León, 64810

Other trials in Mexico

About this study

Official title: Postoperative Lymphedema Treatment in Upper Extremities Following Axillary Lymphadenectomy by Transplanting Autologous Endothelial Progenitor Cells (EPC)

The post-mastectomy lymphedema is a complication of removal of the breast and nodal plexus that causes accumulation of lymph and subsequent enlargement of the upper limb. It is the most common complication of all attributable to mastectomy with axillary dissection and which occurs in one third of patients who undergo radical mastectomy and radiotherapy post-operation. Currently the treatment of lymphedema of the upper limb is mainly the use of compression stockings, the use of pneumatic compression pumps and physiotherapy.

Multiple reports indicate that endothelial progenitor cells (EPC) can differentiate into various cell lines, reproduced and participate in neoangiogenesis. This study was conducted in the General Surgery Service, of the Hospital Universitario "Dr. José Eleuterio González "and proposes the EPC obtained autologous transplantation of bone marrow for the treatment of postoperative lymphedema in upper limb following axillary lymphadenectomy through the stimulation of lymphatic neoangiogenesis. The investigators studied 20 female patients over 18 years after axillary lymphadenectomy. The objective is to develop an innovative and definitive treatment for these patients and to analyze the costs and complications that this treatment may have.

Read the detailed description

Phase 1:

The procedure will be as follows:

10 patients were recruited in the General Surgery or Oncology meeting the inclusion criteria. During the study, patients can´t use any other kind of treatment for the lymphedema.

Visit 1: We explain the procedure by inviting patients to participate after signing informed consent. There will be a complete medical history, review of inclusion and exclusion criteria, signing a letter of informed consent, be requested general laboratory tests (blood count, biochemical profile), tele-ray.

Visit 2: Initiation colony stimulating factor (Filgrastim SC) to 300 micrograms per day for 3 consecutive days.

Visit 3: Conduct a puncture and bone marrow harvesting under local anesthesia of the posterior iliac crest with Jamshidi needle to aspirate (approximately 50 - 100ml). The product obtained will be centrifuged in a refrigerated centrifuge at 3500 Sigma EK15 ® rpm/15 minutes to 8 ° C with HES 6% (pentastarch 6g/100ml) to obtain the mononuclear cell layer. Once the cells were obtained will be transported to the operating room to manage the patient by intramuscular injection of 0.5 to 1 ml in 30 to 50 sites of the affected limb with a depth of about one centimeter, using a needle number 25. The administration will take place in the operating room under local anesthesia or sedation if necessary.

Visit 4 and subsequent: clinical evaluation will be conducted each week, especially data monitoring of infection in the puncture sites. At week 12 post-cell infusion, the latest revision will be made and carried out measurements in both arms to conclude and determine the outcome of treatment.

Phase 2 (Control group):

Another 10 patients with lymphedema will be included in a 6 week study to compare the most common treatment of the lymphedema, the compressed sleeves.

Visit 1: A complete medical history will be performed. A compression sleeve will be given to the patients for their use during the next 2 weeks.

Visit 2 and 3: On week 2 and 3 of the compression sleeve treatment, the patients will be measured in both upper extremities as well as assess the symptoms or not that patients present.

Visit 4 and 5: Patients will stop using the compression sleeve treatment for the next 2 weeks measured both upper extremities and interrogate patients about symptoms during this period.

Visit 6 and 7: The last 2 weeks of the study patients will be asked to restart the compressed sleeves treatment and measured both upper extremities and interrogate patients about symptoms presented during this stage of the study.

Being tested
Autologous transplant, Compressed sleeve treatment
Keywords
Lymphedema, Stem cells, Mastectomy, Breast Cancer
Medical subject headings
Lymphedema, Breast Neoplasms

What participants receive

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

  • Autologous transplantProcedure or surgery

    Also called Stem Cells transplant

    Patients will be stimulated 3 days with Filgrastrim 300 micrograms per day. On the 4th day the autologous transplant of stem cells will be performed.

  • Compressed sleeve treatmentOther

    Also called Compressive sleeve treatment

    Week 1-2: With compressed sleeve treatment.

    Week 3 -4: Without treatment.

    Week 5 - 6: With compressed sleeve treatment

Study groups in NCT01112189
Study groupRoleWhat they receive
Patients with stem cellsExperimentalPatients that receive the stem cells treatment
Receives: Procedure: Autologous transplant
Compressed sleeve treatmentActive comparatorPatients that will receive the compressed sleeve treatment
Receives: Other: Compressed sleeve treatment

What is being measured

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

  1. Determine if the stem cells are effective in patients with lymphedema with the decreased of the volume of the affected limb and improvement of the symptomatology.

    Patients will be measured in 4 different areas of both arms with a tape measure, before the transplant and weekly after the transplant for 3 months.

    Measure 1: 10 cm over the epicondyle. Measure 2: 5 cm over the the epicondyle. Measure 3: 5 cm under the the epicondyle. Measure 4: 15 cm under the the epicondyle Also a questionnaire of the most common symptoms will be given to the patients to mark their own symptoms before the transplant and 3 months after the transplant.

    Measured: 3 months

Secondary outcomes (1)
  1. Participants with Adverse Events as a Measure of Safety and Tolerability.

    Measured: 3 months

Timeline

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

  1. First posted28 Apr 2010 (estimated)
  2. Study startSep 2009
  3. Primary completionAug 2010
  4. Study completionSep 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 1/2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01112189
Sponsor's protocol ID
CG08-005
Acronym
SCL
Status last verified
Feb 2010
First submitted
20 Apr 2010
Last updated
24 Mar 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Thomas-MacLean R, Miedema B, Tatemichi SR. Breast cancer-related lymphedema: women's experiences with an underestimated condition. Can Fam Physician. 2005 Feb;51(2):246-7.

    PubMed 16926934
  • Levine M; Steering Committee on Clinical Practice Guidelines for the Care and Treatment of Breast Cancer. Clinical practice guidelines for the care and treatment of breast cancer: adjuvant systemic therapy for node-positive breast cancer (summary of the 2001 update). The Steering Committee on Clinical Practice Guidelines for the Care and Treatment of Breast Cancer. CMAJ. 2001 Mar 6;164(5):644-6. No abstract available.

    PubMed 11258212
  • Bumpers HL, Best IM, Norman D, Weaver WL. Debilitating lymphedema of the upper extremity after treatment of breast cancer. Am J Clin Oncol. 2002 Aug;25(4):365-7. doi: 10.1097/00000421-200208000-00009.

    PubMed 12151966
  • Kim H, Dumont DJ. Molecular mechanisms in lymphangiogenesis: model systems and implications in human disease. Clin Genet. 2003 Oct;64(4):282-92. doi: 10.1034/j.1399-0004.2003.00152.x.

    PubMed 12974730
  • Maldonado GE, Perez CA, Covarrubias EE, Cabriales SA, Leyva LA, Perez JC, Almaguer DG. Autologous stem cells for the treatment of post-mastectomy lymphedema: a pilot study. Cytotherapy. 2011 Nov;13(10):1249-55. doi: 10.3109/14653249.2011.594791.

    PubMed 21999374

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Autologous transplant and Compressed sleeve treatment in people with Lymphedema and Breast Cancer, run by Hospital Universitario Dr. Jose E. Gonzalez at 1 site in Mexico.

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 5 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 24 Mar 2011. 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 Mexico. 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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Determine if the stem cells are effective in patients with lymphedema with the decreased of the volume of the affected limb and improvement of the symptomatology. (time frame: 3 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 NCT01112189, which also lists 5 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 24 Mar 2011.

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