Sponsor study identifier
interventional
30
1 country
1
Study Start
April 22, 2022
Actual (reported)Primary Completion
May 19, 2025
Actual (reported)Study Completion
June 5, 2025
Actual (reported)This is a window of opportunity study of Anti-tumor B (ATB). Anti-tumor B is a botanical agent composed of six Chinese herbs: Sophora tonkinensis, Polygonum bistorta, Prunella vulgaris, Sonchus brachyotus, Dictamnus dasycarpus, and Dioscorea bulbifera.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
June 5, 2025
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
February 19, 2020
Actual (reported)February 20, 2020
Actual (reported)April 22, 2022
Actual (reported)May 19, 2025
Actual (reported)June 5, 2025
Actual (reported)March 25, 2026
Actual (reported)Percent of Ki-67 Positive Cells
This measure is the immunohistochemical evaluation using the antihuman Ki-67 monoclonal antibody MIB-1 and reporting the percentage of positively stained malignant cells.
Baseline and after surgery (seven to 28 days after baseline)
1,200 mg three times a day.
1,200 mg, three times a day for seven to 28 days (dependent on scheduled surgery).
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Froedtert Hospital & the Medical College of Wisconsin
Milwaukee, Wisconsin, 53226, United States
Stuart J Wong, MD
Medical College of Wisconsin
30 participants (actual enrollment reported by the registry).
First Submitted
February 19, 2020
First Posted
February 20, 2020
Study Start
April 22, 2022
Actual (reported)Contact the study team to confirm eligibility.
Primary Completion
May 19, 2025
Actual (reported)Study Completion
June 5, 2025
Actual (reported)Last Updated
March 25, 2026
Results First Posted
March 25, 2026
Record last verified: 2026-03
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
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