NCT03844685

Brief Summary

A prospective double-blind randomized trial of red clover extract (Promensil) vs placebo in surgically-treated premenopausal women with estrogen receptor-positive breast cancer taking tamoxifen

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
88

participants targeted

Target at P50-P75 for phase_2 breast-cancer

Timeline
Completed

Started Jul 2012

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 5, 2012

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 25, 2014

Completed
1.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 23, 2016

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

December 20, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 18, 2019

Completed
Last Updated

February 20, 2019

Status Verified

February 1, 2019

Enrollment Period

1.7 years

First QC Date

December 20, 2018

Last Update Submit

February 18, 2019

Conditions

Outcome Measures

Primary Outcomes (3)

  • Menopause Rating Scale (MRS)

    Full name of questionnaire is "Menopause Rating Scale" ; The total score of the MRS ranges between 0 (asymptomatic) and 44 (highest degree of complaints). the ranges are: 0-4 no/little symptoms, 5-8 mild, 9-15 moderate and 16/16+ severe. The sub-scale are: Psychological score, (Question N° 4-7), Somatic score (Question N° 1-3; 11), Urogenital score (Question N° 8-10). The subscales are combined in a total MRS score.

    24 months

  • weight gain (kg)

    24 months

  • insulin resistance

    fasting blood glucose x fasting blood insulin (HOMA-IR)

    24 months

Secondary Outcomes (4)

  • endometrial thickness

    24 months

  • breast density

    24 months

  • growth of breast cancer cell lines highly expressing estrogen receptors

    24 months

  • transcript expression of estrogen-regulated genes in breast cancer cell lines highly expressing estrogen receptors

    24 months

Study Arms (2)

Treatment group

EXPERIMENTAL

1 tablet /day of MCE-11 (Promensil) taken orally for 24 months

Drug: Promensil

Placebo group

PLACEBO COMPARATOR

Placebo tablet (without active principle) given once a day for 24 months

Drug: Placebo Oral Tablet

Interventions

1 tablet (80 mg) /day of MCE-11 (Promensil) taken orally for 24 months

Treatment group

Placebo tablet (80 mg) (without active principle) given once a day for 24 months

Placebo group

Eligibility Criteria

Age18 Years - 60 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Histologically confirmed operable ER-positive breast cancer
  • Can be ductal carcinoma in situ (DCIS)
  • Absence of locoregional relapse or distant metastasis
  • Normal ovarian function
  • Menopause Rating Score \> or equal to 8
  • Signed informed consent to participate

You may not qualify if:

  • Menopause Rating Score \<8
  • Menopausal at diagnosis or at surgery
  • Previous malignancies other than in situ cervical carcinoma or non-melanoma skin cancer
  • Breast cancer recurrence
  • Metastatic breast cancer
  • Non-epithelial breast cancer at histological examination
  • In situ lobular breast cancer
  • Participation in other randomized clinical trials that could interfere with current study
  • Living distant from center and unable to attend for check-ups and meetings.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cristina Ferraris

Milan, 20133, Italy

Location

Related Publications (19)

  • Dornstauder E, Jisa E, Unterrieder I, Krenn L, Kubelka W, Jungbauer A. Estrogenic activity of two standardized red clover extracts (Menoflavon) intended for large scale use in hormone replacement therapy. J Steroid Biochem Mol Biol. 2001 Jul;78(1):67-75. doi: 10.1016/s0960-0760(01)00075-9.

  • Piersen CE, Booth NL, Sun Y, Liang W, Burdette JE, van Breemen RB, Geller SE, Gu C, Banuvar S, Shulman LP, Bolton JL, Farnsworth NR. Chemical and biological characterization and clinical evaluation of botanical dietary supplements: a phase I red clover extract as a model. Curr Med Chem. 2004 Jun;11(11):1361-74. doi: 10.2174/0929867043365134.

  • Imhof M, Molzer S, Imhof M. Effects of soy isoflavones on 17beta-estradiol-induced proliferation of MCF-7 breast cancer cells. Toxicol In Vitro. 2008 Sep;22(6):1452-60. doi: 10.1016/j.tiv.2008.04.018. Epub 2008 May 4.

  • Howes J, Waring M, Huang L, Howes LG. Long-term pharmacokinetics of an extract of isoflavones from red clover (Trifolium pratense). J Altern Complement Med. 2002 Apr;8(2):135-42. doi: 10.1089/107555302317371424.

  • Kawakita S, Marotta F, Naito Y, Gumaste U, Jain S, Tsuchiya J, Minelli E. Effect of an isoflavones-containing red clover preparation and alkaline supplementation on bone metabolism in ovariectomized rats. Clin Interv Aging. 2009;4:91-100. doi: 10.2147/cia.s4164. Epub 2009 May 14.

  • Atkinson C, Compston JE, Day NE, Dowsett M, Bingham SA. The effects of phytoestrogen isoflavones on bone density in women: a double-blind, randomized, placebo-controlled trial. Am J Clin Nutr. 2004 Feb;79(2):326-33. doi: 10.1093/ajcn/79.2.326.

  • Lipovac M, Chedraui P, Gruenhut C, Gocan A, Stammler M, Imhof M. Improvement of postmenopausal depressive and anxiety symptoms after treatment with isoflavones derived from red clover extracts. Maturitas. 2010 Mar;65(3):258-61. doi: 10.1016/j.maturitas.2009.10.014. Epub 2009 Nov 30.

  • Imhof M, Gocan A, Reithmayr F, Lipovac M, Schimitzek C, Chedraui P, Huber J. Effects of a red clover extract (MF11RCE) on endometrium and sex hormones in postmenopausal women. Maturitas. 2006 Aug 20;55(1):76-81. doi: 10.1016/j.maturitas.2006.01.006. Epub 2006 Mar 2.

  • Hidalgo LA, Chedraui PA, Morocho N, Ross S, San Miguel G. The effect of red clover isoflavones on menopausal symptoms, lipids and vaginal cytology in menopausal women: a randomized, double-blind, placebo-controlled study. Gynecol Endocrinol. 2005 Nov;21(5):257-64. doi: 10.1080/09513590500361192.

  • Terzic MM, Dotlic J, Maricic S, Mihailovic T, Tosic-Race B. Influence of red clover-derived isoflavones on serum lipid profile in postmenopausal women. J Obstet Gynaecol Res. 2009 Dec;35(6):1091-5. doi: 10.1111/j.1447-0756.2009.001059.x.

  • Chedraui P, San Miguel G, Hidalgo L, Morocho N, Ross S. Effect of Trifolium pratense-derived isoflavones on the lipid profile of postmenopausal women with increased body mass index. Gynecol Endocrinol. 2008 Nov;24(11):620-4. doi: 10.1080/09513590802288283.

  • Mueller M, Jungbauer A. Red clover extract: a putative source for simultaneous treatment of menopausal disorders and the metabolic syndrome. Menopause. 2008 Nov-Dec;15(6):1120-31. doi: 10.1097/gme.0b013e31817062ce.

  • Simoncini T, Fornari L, Mannella P, Caruso A, Garibaldi S, Baldacci C, Genazzani AR. Activation of nitric oxide synthesis in human endothelial cells by red clover extracts. Menopause. 2005 Jan-Feb;12(1):69-77. doi: 10.1097/00042192-200512010-00013.

  • Teede HJ, McGrath BP, DeSilva L, Cehun M, Fassoulakis A, Nestel PJ. Isoflavones reduce arterial stiffness: a placebo-controlled study in men and postmenopausal women. Arterioscler Thromb Vasc Biol. 2003 Jun 1;23(6):1066-71. doi: 10.1161/01.ATV.0000072967.97296.4A. Epub 2003 Apr 24.

  • Guha N, Kwan ML, Quesenberry CP Jr, Weltzien EK, Castillo AL, Caan BJ. Soy isoflavones and risk of cancer recurrence in a cohort of breast cancer survivors: the Life After Cancer Epidemiology study. Breast Cancer Res Treat. 2009 Nov;118(2):395-405. doi: 10.1007/s10549-009-0321-5. Epub 2009 Feb 17.

  • Chlebowski RT, Schwartz AG, Wakelee H, Anderson GL, Stefanick ML, Manson JE, Rodabough RJ, Chien JW, Wactawski-Wende J, Gass M, Kotchen JM, Johnson KC, O'Sullivan MJ, Ockene JK, Chen C, Hubbell FA; Women's Health Initiative Investigators. Oestrogen plus progestin and lung cancer in postmenopausal women (Women's Health Initiative trial): a post-hoc analysis of a randomised controlled trial. Lancet. 2009 Oct 10;374(9697):1243-51. doi: 10.1016/S0140-6736(09)61526-9. Epub 2009 Sep 18.

  • Cross HS, Kallay E, Lechner D, Gerdenitsch W, Adlercreutz H, Armbrecht HJ. Phytoestrogens and vitamin D metabolism: a new concept for the prevention and therapy of colorectal, prostate, and mammary carcinomas. J Nutr. 2004 May;134(5):1207S-1212S. doi: 10.1093/jn/134.5.1207S.

  • Horn-Ross PL, John EM, Canchola AJ, Stewart SL, Lee MM. Phytoestrogen intake and endometrial cancer risk. J Natl Cancer Inst. 2003 Aug 6;95(15):1158-64. doi: 10.1093/jnci/djg015.

  • Horn-Ross PL, Hoggatt KJ, Lee MM. Phytoestrogens and thyroid cancer risk: the San Francisco Bay Area thyroid cancer study. Cancer Epidemiol Biomarkers Prev. 2002 Jan;11(1):43-9.

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Promensil

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Patient and personnel involved in trial masked to treatment vs. placebo
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Prospective, randomized, double-blind clinical trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 20, 2018

First Posted

February 18, 2019

Study Start

July 5, 2012

Primary Completion

March 25, 2014

Study Completion

February 23, 2016

Last Updated

February 20, 2019

Record last verified: 2019-02

Data Sharing

IPD Sharing
Will not share

Locations