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Rectal CancerNCT02312284

Observational Study on the Patients With Rectal Cancer

An observational study of Rectal Cancer and Adjuvant Chemoradiotherapy, run by Chinese Academy of Medical Sciences at 1 site in China.

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

The aim of this observational study is to retrospectively collect current survival data for 3995 primary rectal cancer patients who were extracted from 5097 rectal cancer patients admitted in Cancer Hospital, Chinese Academy of Medical Sciences from January 2000 to December 2010. Read more about this study

Who is it for?
Ages 18 years and older
How many people
3,995 participants
Where
1 siteChina
Study dates
Jan 2011to Nov 2014
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Clinical, pathological and routine laboratory characteristics for 3995 patients were extracted from 5097 patients with rectal cancer treated in Cancer Hospital, Chinese Academy of Medical Sciences from 2000 to 2010.The clinical data were reviewed and a prediction nomogram based on the Cox proportional hazards model were developed.

Who may be able to join

  • Aged older than 18 years
  • American Joint Committee on Cancer (six edition) stage I through IV disease
  • Received either transabdominal resection, transanal excision, preoperative radiotherapy or chemoradiotherapy
  • Had the histologic subtypes adenocarcinoma (not otherwise specified, mucinous or mucin-producing, mixed cell or with mixed subtypes, tubular, and papillary)

Who cannot join

  • Had the histologic subtypes squamous cell carcinoma, carcinoid, neuroendocrine tumor, small cell carcinoma, leiomyosarcoma, sarcoma, gastrointestinal stromal sarcoma, melanoma, carcinosarcoma, rhabdoid tumors, or malignant peripheral nerve sheet tumors
  • Only receive palliative surgery such as colostomy, sigmoidostomy
  • Received palliative radiotherapy or chemoradiotherapy for metastatic disease
  • With unresectable distant metastasis in liver, lung, bone, central nervous system , or peritoneal transplantation
  • Had no detailed medical records

Trial locations and contacts

1 site in 1 country.

China1 site
  • Department of Radiation Oncology, Cancer Hospital, Chinese Academy of Medical Sciences (CAMS) and Peking Union Medical College (PUMC)

    Beijing, 100021

Other trials in China

About this study

Official title: Observational Study on the Patients With Rectal Cancer: Experience From Cancer Hospital, Chinese Academy of Medical Sciences 2000-2010

The aim of this observational study is to retrospectively collect current survival data for 3995 primary rectal cancer patients who were extracted from 5097 rectal cancer patients admitted in Cancer Hospital, Chinese Academy of Medical Sciences from January 2000 to December 2010. Moreover, based on a Cox model, we want to develope a nomogram that predicts local recurrence, distant metastases, and survival for patients with rectal cancer treated with pre- or postoperative chemoradiotherapy (CRT).

Medical subject headings
Rectal Neoplasms

What participants receive

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

Study groups in NCT02312284
Study groupRoleWhat they receive
Radiotherapy/ChemoradiotherapyPre- or postoperative or palliative radiotherapy/chemoradiotherapy based on 5-fluorouracil or Capecitabine +/-Oxaliplatin
SurgeryTransabdominal resection or transanal excision
ChemotherapyPre- or postoperative chemotherapy including 5-fluorouracil/leucovorin with oxaliplatin, Capecitabine, etc

What is being measured

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

  1. Overall survival

    Measured: 5-10 years

  2. Cancer-specific survival

    Measured: 5-10 years

  3. Locoregional recurrence free survival

    Measured: 5-10 years

  4. Distant metastasis free survival

    Measured: 5-10 years

Secondary outcomes (2)
  1. Chemotherapy/Radiotherapy/Chemoradiotherapy toxicities

    Chemotherapy toxicities are evaluated by NCI-CTC version 3.0 and radiotherapy toxicities are graded using the RTOG/EORTC Radiation Morbidity Scoring Schema.

    Measured: the duration of hospital stay (an expected average of 6 weeks for chemoradiotherapy and 4-6 months for chemotherapy), as well as within 30 days after completion of the treatment and all the follow-up time

  2. Surgery complication

    Measured: within 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 posted9 Dec 2014 (estimated)
  2. Study startJan 2011
  3. Primary completionNov 2014
  4. Study completionNov 2014

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
Retrospective
Enrolment
3,995 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02312284
Sponsor's protocol ID
CAMS 14-122/912
Status last verified
Jan 2016
First submitted
4 Dec 2014
Last updated
18 Jan 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Liu W, Jin J, Li Y, Wang S, Song Y, Liu Y, Wang W, Ren H, Fang H, Li N, Tang Y, Wang X, Tang Y, Lu N, Xiao Q, Feng Y, Wang J, Deng L, Jing H, Liu X, Yu Z. [Radical surgery combined with adjuvant radiotherapy for elderly patients aged over 75 years with stage II( or III( rectal cancer: a retrospective study from a single center]. Zhonghua Wei Chang Wai Ke Za Zhi. 2018 Jun 25;21(6):654-659. Chinese.

    PubMed 29968240

Questions about this trial

What is this clinical trial studying?

An observational study of Rectal Cancer and Adjuvant Chemoradiotherapy, run by Chinese Academy of Medical Sciences 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 4 inclusion and 5 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 18 Jan 2016. 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?

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?

Overall survival (time frame: 5-10 years). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02312284, which also lists 1 linked publication.

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 18 Jan 2016.

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