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Mucinous Adenocarcinoma of the RectumPhase 1NCT02270606

Phase I Study of Neoadjuvant Radiotherapy With 5-Fluorouracil for Rectal Cancer

A Phase 1 study testing intensity-modulated radiation therapy, fluorouracil and oxaliplatin in people with Mucinous Adenocarcinoma of the Rectum and Recurrent Rectal Cancer, run by Virginia Commonwealth University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This phase I trial studies the side effects and best dose of fluorouracil when given together with radiation therapy followed by combination chemotherapy before and after surgery in treating patients with rectal cancer that has spread from where it started to nearby tissue or lymph nodes. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
intensity-modulated radiation therapy, fluorouracil and oxaliplatin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteUnited States
Study dates
4 Dec 2014to 13 May 2021
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Pathologically proven diagnosis of adenocarcinoma of the rectum (located below the peritoneal reflection or begins within 15 cm of the anal verge on flexible endoscopy) within 90 days of registration; diagnosis of rectal adenocarcinoma must be obtained by biopsy technique that does not completely excise the lesion (eg, fine needle aspiration, core needle biopsy)
  • Clinically determined to be clinically staged (American Joint Committee on Cancer (AJCC) 7th edition [ed.]) T3-4 N0 M0 or T any N1-2 M0 based upon the following minimum diagnostic workup within 90 days prior to registration:
  • Colonoscopy
  • History/physical examination (including medication history screen for contraindications)
  • Contrast-enhanced imaging of the abdomen and pelvis either by computed tomography (CT), magnetic resonance imaging (MRI), or whole body positron emission tomography (PET)-CT (preferred)
  • Chest x-ray (or CT) of the chest to exclude distant metastases (except for those who have had whole body PET-CT per above bullet point)
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  • Transrectal ultrasound (TRUS) or MRI for T staging
  • Eastern Cooperative Oncology Group (ECOG) performance status =< 1
  • Absolute neutrophil count (ANC) >= 1,800 cells/mm^3
  • Platelets >= 100,000 cells/mm^3
  • Hemoglobin >= 8.0 g/dL (note: the use of transfusion or other intervention to achieve hemoglobin [Hgb] >= 8.0 g/dL is acceptable)
  • Aspartate aminotransferase (AST) < 2.5 x upper limit of normal (ULN)
  • Alkaline phosphatase < 2.5 x ULN
  • Bilirubin =< 1.5 ULN
  • Calculated creatinine clearance (CrCl) > 50 mL/min using Cockcroft-Gault formula
  • Must be deemed a candidate for curative resection by the surgical oncologist who will be performing the operation
  • Must provide study-specific informed consent prior to study entry
  • Must have a negative serum pregnancy test

Who cannot join

  • Prior radiotherapy to the region of the body that would result in overlap of RT fields with the current protocol treatment
  • Severe, active comorbidity, defined as follows:
  • Unstable angina and/or congestive heart failure requiring hospitalization within the last 12 months
  • Transmural myocardial infarction within the last 6 months
  • Acute bacterial or fungal infection requiring intravenous antibiotics at the time of registration
  • Chronic obstructive pulmonary disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy within 30 days prior to registration
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  • Hepatic insufficiency resulting in clinical jaundice and/or coagulation defects
  • Acquired immune deficiency syndrome (AIDS) based upon current Centers for Disease Control and Prevention (CDC) definition; note, however, that human immunodeficiency virus (HIV) testing is not required for entry into this protocol
  • Evidence of uncontrolled seizures, central nervous system disorders, or psychiatric disability judged by the investigator to be clinically significant, precluding informed consent, or interfering with compliance of treatment protocol or follow up
  • Known, existing uncontrolled coagulopathy; subjects on therapeutic anticoagulation may be enrolled provided that they have been clinically stable on anti-coagulation for at least 2 weeks
  • Major surgery within 28 days of study enrollment (other than diverting colostomy)
  • Crohn's disease or ulcerative colitis requiring hospitalization, surgery or immunosuppressive medications
  • Prior allergic reaction to 5-Fluorouracil or oxaliplatin
  • Any evidence of distant metastases (M1)
  • Extension of malignant disease into the anal canal
  • Pregnant as determined by a positive serum pregnancy test within 14 days prior to registration on study (for females of childbearing potential)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Virginia Commonwealth University/Massey Cancer Center

    Richmond, Virginia, 23219

Other trials in United States

About this study

Official title: Phase I Study of Neoadjuvant Short Course Radiotherapy Concurrent With Infusional 5-Fluorouracil for the Treatment of Locally Advanced Rectal Cancer

This phase I trial studies the side effects and best dose of fluorouracil when given together with radiation therapy followed by combination chemotherapy before and after surgery in treating patients with rectal cancer that has spread from where it started to nearby tissue or lymph nodes. Radiation therapy uses high energy x-rays to kill tumor cells and shrink tumors. Drugs used in chemotherapy, such as fluorouracil, leucovorin calcium, and oxaliplatin, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving more than one drug (combination chemotherapy) before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed. Giving additional combination chemotherapy after surgery may kill any remaining tumor cells. Giving radiation therapy and fluorouracil followed by combination chemotherapy before and after surgery may be a better treatment for rectal cancer.

Read the detailed description

OUTLINE: This is a dose-escalation study of fluorouracil.

CHEMORADIATION: Patients undergo intensity-modulated radiation therapy (IMRT) once daily (QD) over 5 days for a total of 5 fractions and concurrently receive fluorouracil intravenously (IV) continuously over 96 hours.

PREOPERATIVE CHEMOTHERAPY: Within 2 weeks of completing chemoradiation, patients receive oxaliplatin IV over 2 hours, leucovorin calcium IV over 2 hours, and fluorouracil IV as a push followed by IV continuously over 46 hours on day 1. Treatment repeats every 14 days for 4 courses in the absence of disease progression or unacceptable toxicity.

SURGERY: Within 4-8 weeks of completing preoperative chemotherapy, patients undergo total mesorectal excision.

POSTOPERATIVE CHEMOTHERAPY: Within 4-8 weeks after surgery, patients receive oxaliplatin, leucovorin calcium, and fluorouracil as in preoperative chemotherapy. Treatment repeats every 14 days for 6 courses in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, patients are followed up every 3 months for 2 years and then every 6 months for 1 year or until removal from the study or death, whichever occurs first.

Being tested
intensity-modulated radiation therapy, fluorouracil, oxaliplatin, leucovorin calcium, therapeutic conventional surgery
Keywords
Rectum
Medical subject headings
Rectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • intensity-modulated radiation therapyRadiation

    Also called IMRT

    Undergo IMRT

  • fluorouracilDrug

    Also called 19893, 2,4-Dioxo-5-fluoropyrimidine,, 5-Fluoro-2,4(1H,3H)-pyrimidinedione,, Actino-Hermal, Adrucil

    Given IV

  • oxaliplatinDrug

    Also called 1-OHP, 63121-00-6, [(1R,-2R)-1,2-cyclohexanediamine-N,N'], diaminocyclohexane, oxalatoplatinum, Dacotin

    Given IV

  • leucovorin calciumDrug

    Also called 1492-18-8, 27275, 3590, 4292,, 5-formyl tetrahydrofolate, Adinepar, calcium (6S)-folinate

    Given IV

  • therapeutic conventional surgeryProcedure or surgery

    Undergo total mesorectal excision

Study groups in NCT02270606
Study groupRoleWhat they receive
Treatment(IMRT,fluorouracil,chemotherapy,surgery)ExperimentalCHEMORADIATION:Patients undergo Intensity Modulated Radiation Therapy (IMRT) once a day over 5 days for total of 5 fractions and concurrently receive fluorouracil IV continuously over 96 hours. PREOPERATIVE CHEMOTHERAPY:Within 2 weeks of completing chemoradiation, patients receive oxaliplatin IV over 2 hours, leucovorin calcium IV over 2 hours, and fluorouracil IV as a push followed by IV continuously over 46 hours on day 1.Treatment repeats every 14 days for 4 courses in absence of disease progression or unacceptable toxicity. SURGERY:Within 4-8 weeks of completing preoperative chemotherapy, patients undergo total mesorectal excision as therapeutic conventional surgery. POSTOPERATIVE CHEMOTHERAPY:Within 4-8 weeks after surgery, patients receive oxaliplatin, leucovorin calcium, and fluorouracil(preoperative chemotherapy).Treatment repeats every 14 days for 6 courses in absence of disease progression or unacceptable toxicity.
Receives: Radiation: intensity-modulated radiation therapy; Drug: fluorouracil; Drug: oxaliplatin; Drug: leucovorin calcium; Procedure: therapeutic conventional surgery

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Dose limiting toxicity for continuous infusional 5-Fluorouracil given concurrently with short course pelvic radiation

    To determine the maximum tolerated dose of continuous infusional 5-Fluorouracil, up to a target dose of 200 mg/m^2/day, given concurrently with short course radiation followed by neoadjuvant FOLFOX chemotherapy and planned surgical resection for locally advanced rectal cancer. Assessed using National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.

    Measured: Up to 21 days

Secondary outcomes (7)
  1. Pathological response rate for subjects treated with concurrent 5-FU

    To determine the rates of pathologic response for subjects treated with 5-FU together with neoadjuvant, short course pelvic RT.

    Measured: Up to at least 5 years

  2. Complete response rate with radiographic imaging prior to surgery

    To determine the rate of complete response prior to surgery.

    Measured: Up to 8 weeks after completion of pre-operative chemotherapy

  3. Three-year rate of local-regional recurrence for all subjects enrolled on the study

    To determine the rates of local-regional recurrence for subjects treated with 5-FU together with neoadjuvant, short course pelvic RT.

    Measured: 3 years

  4. Adverse events at any time

    To determine the incidence of all toxicity (gastrointestinal and non-gastrointestinal) associated with protocol treatment in the preoperative period, the postoperative period, and therefore assess the tolerability of the combination regimen.

    Measured: 30 days after surgery

  5. Three-year rate of disease-free survival for all subjects enrolled on the study

    To determine the disease-free survival for subjects treated with 5-FU together with neoadjuvant, short course pelvic RT.

    Measured: 3 years

  6. Postoperative morbidity rates

    Measured: Up to 30 days after surgery

  7. Postoperative mortality rates

    Measured: Up to 30 days after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Oct 2014 (estimated)
  2. Study start4 Dec 2014
  3. Primary completion14 May 2018
  4. Study completion13 May 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02270606
Sponsor's protocol ID
MCC-14-10491
Other IDs
NCI-2014-02089, P30CA016059
Status last verified
Jul 2021
First submitted
16 Oct 2014
Last updated
20 Jul 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing intensity-modulated radiation therapy, fluorouracil and oxaliplatin in people with Mucinous Adenocarcinoma of the Rectum and Recurrent Rectal Cancer, run by Virginia Commonwealth University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 18 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Dose limiting toxicity for continuous infusional 5-Fluorouracil given concurrently with short course pelvic radiation (time frame: Up to 21 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Jul 2021.

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