Skip to content

The Effect of Multimodal Treatment of Rectal Cancer on Circulating Tumor Cells: A Prospective, Observational Study

The Effect of Multimodal Treatment of Rectal Cancer on Circulating Tumor Cells: A Prospective, Observational Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07112937
Enrollment
150
Registered
2025-08-08
Start date
2023-05-02
Completion date
2027-12-31
Last updated
2025-08-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rectal Cancer Patients

Keywords

circulating tumor cells

Brief summary

The prospective study will focus on patients undergoing multimodal treatment for rectal cancer. The main objective of the study will be to monitor changes in circulating tumor cells (CTCs) in the peripheral blood of patients during multimodal treatment. For each patient enrolled in the study, peripheral blood samples will be collected at specified time intervals to determine the presence and quantity of CTCs. The CTCs levels will be compared among rectal cancer patients with neoadjuvant chemoradiotherapy and without neoadjuvant chemotherapy.

Interventions

None listed

Sponsors

The Institute of Molecular and Translational Medicine, Czech Republic
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

rectal cancer -

Exclusion criteria

no other cancer \-

Design outcomes

Primary

MeasureTime frameDescription
Levels of circulating tumor cells in peripheral bloodThe levels of circulating tumor cells will be measured in 5 time points: before neoadjuvant chemoradiotherapy, in 3. week of chemoradioterapy, before surgery, one week after surgery and one month after surgery.The levels of circulating tumor cells will be measured in rectal cancer patients

Countries

Czechia

Contacts

Primary ContactJosef Srovnal, Associate professor, MD, PhD
josef.srovnal@upol.cz+420 585632137

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026