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Radiation

Ultra-fractionated Radiotherapy for Rectal Cancer

Phase 1
Recruiting
Led By Nina Sanford, MD
Research Sponsored by University of Texas Southwestern Medical Center
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
T3-4 and/or N+ disease per AJCC 8th edition
Pathologic diagnosis of rectal adenocarcinoma
Must not have
Uncontrolled comorbid illness or condition including congestive heart failure, unstable angina, cardiac arrhythmia, or psychiatric illness that would limit compliance with the study requirements.
Prior RT to the pelvis.
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 1 year
Awards & highlights
No Placebo-Only Group

Summary

This trial is testing a new way to treat rectal cancer that may be more effective than current methods.

Who is the study for?
Adults with locally advanced rectal cancer who haven't had previous treatment for it. They must have good organ and bone marrow function, no distant nodal or metastatic disease, and a stable health condition without severe psychiatric illness. Participants need to agree to use contraception during the trial.
What is being tested?
The trial is testing a new approach called ultra-fractionated radiotherapy combined with chemotherapy in patients with rectal cancer. The goal is to see if this method allows for better control of the disease without surgery.
What are the potential side effects?
Potential side effects may include skin irritation, fatigue, nausea, diarrhea from radiation; plus additional risks from chemotherapy like lowered blood counts leading to infection risk, bruising or bleeding.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My cancer is at a stage where it has grown into surrounding tissues or spread to nearby lymph nodes.
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I have been diagnosed with rectal cancer.
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My kidney function is within normal limits.
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My recent blood tests show my organs are functioning well.
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I am able to get out of my bed or chair and move around.
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I have not received any treatment for rectal cancer.
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I have not had my uterus or both ovaries removed.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I do not have any severe illnesses like heart failure or mental health issues that would stop me from following the study's requirements.
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I have had radiation therapy to my pelvic area before.
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My cancer has spread to distant lymph nodes or other areas, confirmed by CT.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~1 year
This trial's timeline: 3 weeks for screening, Varies for treatment, and 1 year for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
To determine the maximal tolerated dose (MTD) of dose-escalated hypofractionated RT.
Secondary study objectives
For patients undergoing surgery, to evaluate the rate of R0 resection, defined as a negative surgical margin at time of total mesorectal excision.
Pharmacotherapy
Disease
+3 more

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Phase I Dose CohortsExperimental Treatment1 Intervention
DOSE LEVEL 1 : 30 Gy (tumor)/ 25 Gy (pelvis) DOSE LEVEL 2 : 35 Gy (tumor)/ 25 Gy (pelvis) DOSE LEVEL 3 : 40 Gy (tumor)/ 25 Gy (pelvis)

Find a Location

Who is running the clinical trial?

University of Texas Southwestern Medical CenterLead Sponsor
1,083 Previous Clinical Trials
1,058,162 Total Patients Enrolled
Nina Sanford, MD1.01 ReviewsPrincipal Investigator - UT SOUTHWESTERN medical CENTRE
University of Texas Southwestern Medical Center

Media Library

Ultrafractionated Radiotherapy for Rectal Cancer (Radiation) Clinical Trial Eligibility Overview. Trial Name: NCT04677413 — Phase 1
Colorectal Cancer Research Study Groups: Phase I Dose Cohorts
Colorectal Cancer Clinical Trial 2023: Ultrafractionated Radiotherapy for Rectal Cancer Highlights & Side Effects. Trial Name: NCT04677413 — Phase 1
Ultrafractionated Radiotherapy for Rectal Cancer (Radiation) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04677413 — Phase 1
~8 spots leftby Jun 2026