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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT00407706
Other study ID # HP 6-218 S
Secondary ID
Status Recruiting
Phase N/A
First received December 4, 2006
Last updated December 4, 2006
Start date December 2006
Est. completion date December 2010

Study information

Verified date December 2006
Source Ziv Hospital
Contact Amram Hadari, MD
Phone + 972 6828923
Is FDA regulated No
Health authority Israel: Ministry of Health
Study type Observational

Clinical Trial Summary

In our previous research, we have shown that women that have breast cancer have a population of lymphocytes that recognizes specific antigen and there cytoplasmic matrix goes through physical change a short time after exposure in vitro to the same antigen. This change can be measured by polarization changes of fluorescent light emitted by FDA (fluorescein diacetate) labeled cells. Further test that we performed showed that those differences are also shown in a benign situation that known as indicator for a high risk for developing breast cancer within 10-15 years. The incidence of the expression of these lymphocytes correlates with the histopathological picture as it is related in high risk for the developing the disease.

In this work we will expand the scope of the procedure to early detection of the cancerous process in breast lesions by Fitzgibbon's risk categories for the development invasive carcinoma of the breast. In the proposed work we intend to use specific antigen MUC1 for breast cancer. This study is a continuation of our published work in the "The Breast "


Recruitment information / eligibility

Status Recruiting
Enrollment 180
Est. completion date December 2010
Est. primary completion date
Accepts healthy volunteers No
Gender Female
Age group 18 Years to 50 Years
Eligibility Inclusion Criteria:

Women carrying benign breast lesions will be further divided and analyzed according to the Fitzgibbon's risk categories for invasive cancer risk (4). The Fitzgibbon's categories are:

1. No increased risk group including adenosis (other than sclerotic), duct ectasia fibroadenoma without complex features,

2. slightly increased risk group (1.5-20 times) which includes fibroadenoma with complex features, moderate or florid hyperplasia without atypia, sclerosing adenosis,

3. moderately increased risk group (4.0-5.0 times) includes atypical ductal and lobular hyperplasia and

4. markedly increased risk group (8.0-10.0 times) which includes ductal and lobular carcinomas In Situ Following the blood collection, detailed relevant clinical information of the patient will be registered in a case record form.

The data will include: age, country of birth, last menstrual period, lactation, number of children, age at first full-term pregnancy, age at onset of menopause, family history, medication, mammography findings, FNA results, tumor size, histological findings, biopsies, disease staging, and other relevant clinical information.

Exclusion Criteria:

1. pregnancy,

2. experiencing menstruation, or

3. under hormonal or drug treatment.

Study Design

Observational Model: Defined Population, Primary Purpose: Screening, Time Perspective: Cross-Sectional


Related Conditions & MeSH terms


Intervention

Procedure:
blood test


Locations

Country Name City State
Israel Surgery Department Safed

Sponsors (1)

Lead Sponsor Collaborator
Ziv Hospital

Country where clinical trial is conducted

Israel, 

References & Publications (8)

Fitzgibbons PL, Henson DE, Hutter RV. Benign breast changes and the risk for subsequent breast cancer: an update of the 1985 consensus statement. Cancer Committee of the College of American Pathologists. Arch Pathol Lab Med. 1998 Dec;122(12):1053-5. Review. — View Citation

Hiltbold EM, Ciborowski P, Finn OJ. Naturally processed class II epitope from the tumor antigen MUC1 primes human CD4+ T cells. Cancer Res. 1998 Nov 15;58(22):5066-70. — View Citation

Karanikas V, Hwang LA, Pearson J, Ong CS, Apostolopoulos V, Vaughan H, Xing PX, Jamieson G, Pietersz G, Tait B, Broadbent R, Thynne G, McKenzie IF. Antibody and T cell responses of patients with adenocarcinoma immunized with mannan-MUC1 fusion protein. J Clin Invest. 1997 Dec 1;100(11):2783-92. — View Citation

Kelly JM, Darcy PK, Markby JL, Godfrey DI, Takeda K, Yagita H, Smyth MJ. Induction of tumor-specific T cell memory by NK cell-mediated tumor rejection. Nat Immunol. 2002 Jan;3(1):83-90. Epub 2001 Dec 17. — View Citation

Klein O, Lin S, Embon O, Sazbon A, Zidan J, Kook AI. An approach for high sensitivity detection of prostate cancer by analysis of changes in structuredness of the cytoplasmic matrix of lymphocytes specifically induced by PSA-ACT. J Urol. 1999 Jun;161(6):1994-6. — View Citation

Klein O, Linn S, Davidson C, Hadary A, Shukha A, Zidan J, Eitan A, Kook AI. Early detection of malignant process in benign lesions of breast tumor by measurements of changes in structuredness of cytoplasmic matrix in circulating lymphocytes (SCM test) rei — View Citation

Klein O, Linn S, Hadari A, Davidson C, Eitan A, Zidan J, Kook AI. An approach for high sensitivity detection of breast cancer by analysis of changes in structure of the cytoplasmic matrix of lymphocytes specifically induced by a specific breast tumour antigen (MUC-l/SEC). Breast. 2002 Apr;11(2):137-43. — View Citation

Smorodinsky N, Weiss M, Hartmann ML, Baruch A, Harness E, Yaakobovitz M, Keydar I, Wreschner DH. Detection of a secreted MUC1/SEC protein by MUC1 isoform specific monoclonal antibodies. Biochem Biophys Res Commun. 1996 Nov 1;228(1):115-21. — View Citation