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Rectal CancerNCT01671891

Detection and Enumeration of Circulating Tumor Cells in Rectal Cancer

An observational study of Rectal Cancer, run by Fudan University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Rectal cancer is one of the most common malignant tumors in the world. However, there's also no reliable and sensitive method to monitor diseases and evaluate therapy responses till now. Circulating tumor cells, which could reflect tumor's status correctly and reliably, may be a promising method in this field. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Rectal Cancer
What is being tested?
radiation therapy and capecitabine (625mg/m2,bid,d1-5 qw)and oxaliplatin (85mg/m2 d1 qw)
How many people
100 participants
Where
1 siteChina
Study dates
Feb 2012to Feb 2013
Phase
Observational
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 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: rectal cancer diagnosed with stage II-IV

Who may be able to join

  • Histologically verified rectal carcinoma
  • Locally advanced tumor (cT3-4 and/or N+ by transrectal ultrasound and/or pelvic magnetic resonance imaging)
  • the distance from anal verge <= 12cm
  • with or without metastasis
  • Age 18-75 years old
  • ECOG PS 0-2
  • No previous chemotherapy or radiotherapy for rectal carcinoma
  • Written informed consent

Who cannot join

  • no histologically verified rectal carcinoma
  • rectal cancer with stage I
  • distance from verge >12cm
  • age <=18 or >=75 years old
  • performed previously chemotherapy or radiotherapy
  • infection diseases within three months
  • serious other diseases
  • no written informed consent

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Fudan University Shanghai Cancer Center

    Shanghai, China, 200032

    Wenjie Sun, Master, 86-21-64175590, ganjumedecin@hotmail.com

    Zhen Zhang, PhD,MD

    Recruiting

Other trials in China

About this study

Rectal cancer is one of the most common malignant tumors in the world. However, there's also no reliable and sensitive method to monitor diseases and evaluate therapy responses till now. Circulating tumor cells, which could reflect tumor's status correctly and reliably, may be a promising method in this field. This study is to investigate the role of circulating tumor cells in evaluating and predicting the responses of chemoradiotherapy in rectal cancer.

Conditions
Rectal Cancer
Being tested
radiation therapy, capecitabine (625mg/m2,bid,d1-5 qw)and oxaliplatin (85mg/m2 d1 qw)
Keywords
rectal cancer, circulating tumor cells, predict responses
Medical subject headings
Rectal Neoplasms, Neoplastic Cells, Circulating

What participants receive

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

  • radiation therapyRadiation

    45-55Gy

  • capecitabine (625mg/m2,bid,d1-5 qw)and oxaliplatin (85mg/m2 d1 qw)Drug

    Also called Xeloda

    radiotherapy concurrent chemotherapy(capecitabine+oxaliplatin)

Study groups in NCT01671891
Study groupRoleWhat they receive
rectal cancer with stage II-IVrectal cancer with stage II-IV intervention: pelvic radiotherapy (45-55Gy) concurrent chemotherapy using capecitabine and oxaliplatin
Receives: Radiation: radiation therapy; Drug: capecitabine (625mg/m2,bid,d1-5 qw)and oxaliplatin (85mg/m2 d1 qw)

What is being measured

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

  1. circulating tumor cells level changes after radiotherapy

    Measured: 3 years

Secondary outcomes (5)
  1. overall survival

    Measured: 3 years

  2. disease-free survival

    Measured: 3 years

  3. serum carcinoembryonic antigen (CEA) level

    Measured: 3 years

  4. pathological response (tumor regression grade)if surgery

    Measured: 3 years

  5. RECIST-based tumor response at 10 week after radiotherapy

    Measured: 3 years

Timeline

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

  1. First posted24 Aug 2012 (estimated)
  2. Study startFeb 2012
  3. Study completionFeb 2013 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01671891
Sponsor's protocol ID
SCRC-NM-1001
Status last verified
Aug 2012
First submitted
19 Jul 2012
Last updated
24 Aug 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Rectal Cancer, run by Fudan University at 1 site in China.

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 8 inclusion and 8 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: status not confirmed, as of the sponsor's last update on 24 Aug 2012. 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 China. 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.

Are results available for this study?

Results are not available in the source record.

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

Contact Wenjie Sun, Master (86-21-64175590-1600, ganjumedecin@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

circulating tumor cells level changes after radiotherapy (time frame: 3 years). 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 24 Aug 2012.

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