Rectal CancerNCT03765411
Safe Colorectal Surgery in the Elderly
An observational study of Rectal Cancer, run by Tripler Army Medical Center at 1 site in United States.
Trial summary
The objective was to evaluate the use and outcomes of robotic proctectomy compared to open and laparoscopic approaches for rectal cancer in the elderly. A retrospective cross-sectional cohort study utilizing the Nationwide Inpatient Sample (NIS; 2006-2013) was performed. Read more about this study
- Who is it for?
- Ages 70 years and older
- Conditions the study is for
- Rectal Cancer
- What is being tested?
- Proctectomy
- Type of treatment
- Surgery or procedure
- How many people
- 6,740 participants
- Where
- 1 siteUnited States
- Study dates
- 1 Jan 2013to 15 Apr 2017
- How long will I take part?
- 1 Year
- 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 70 years and older
- All sexes
- Older adult
Study population: Patients were eligible if they were 70 years old or greater, underwent proctectomy in an elective setting, and did not have an abdominoperioneal resection.
Who may be able to join
- 70 years of age or older
- underwent proctectomy
Who cannot join
- emergent admissions
- abdominoperineal resections
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Safe Surgery in the Elderly: A Review of Outcomes Following Robotic Proctectomy From the Nationwide Inpatient Sample, a Retrospective Cross Sectional Cohort Study. Cross-Sectional Study
The objective was to evaluate the use and outcomes of robotic proctectomy compared to open and laparoscopic approaches for rectal cancer in the elderly. A retrospective cross-sectional cohort study utilizing the Nationwide Inpatient Sample (NIS; 2006-2013) was performed.
Read the detailed description
The objective was to evaluate the use and outcomes of robotic proctectomy compared to open and laparoscopic approaches for rectal cancer in the elderly. A retrospective cross-sectional cohort study utilizing the Nationwide Inpatient Sample (NIS; 2006-2013) was performed. All cases were restricted to age 70 years old or greater. The incidence of robotic proctectomy from 2006 - 2013 both as a whole as well as divided into approach was analyzed. Each approach was compared for both primary and secondary outcomes.
- Conditions
- Rectal Cancer
- Being tested
- Proctectomy
- Medical subject headings
- Rectal Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
ProctectomyProcedure or surgery
Resection of the rectum
| Study group | Role | What they receive |
|---|---|---|
| Open Proctectomy Patients | Patients who underwent Proctectomy through an open approach Receives: Procedure: Proctectomy | |
| Laparoscopic Proctectomy Patients | Patients who underwent Proctectomy through a Laparoscopic approach Receives: Procedure: Proctectomy | |
| Robotic Proctectomy Patients | Patients who underwent Proctectomy through a Robotic approach Receives: Procedure: Proctectomy |
What is being measured
The primary outcome is the main question the study is designed to answer.
In-hospital Complications
Complications to include mechanical wound, infections, urinary, pulmonary, gastrointestinal, cardiovascular, systemic, surgical, and any complication
Measured: through study completion, an average of 5 days
Secondary outcomes (3)
In-hospital mortality
Death during admission
Measured: through study completion, an average of 5 days
Length of Stay
Length of in hospital stay
Measured: through study completion, an average of 5 days
Costs and Charges
Hospital charges refer to the total amount billed by the hospital. Hospital cost refers to the amount paid by the insurance provider
Measured: through study completion, an average of 5 days
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted5 Dec 2018
- Study start1 Jan 2013
- Primary completion15 Apr 2013
- Study completion15 Apr 2017
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (34)Papers the sponsor has linked to this study.
- Other trials for Rectal CancerStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Case only
- Time perspective
- Cross-sectional
- Enrolment
- 6,740 participants (actual)
- Target duration
- 1 Year
Sponsor and investigators
- Lead sponsor
- Tripler Army Medical Center
- Sponsor type
- US federal agency
- Collaborators
- Madigan Army Medical Center
- Responsible party
- Principal investigator, Carly R Richards, Tripler Army Medical Center
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03765411
- Sponsor's protocol ID
- Robotic Proct in the Elderly
- Status last verified
- Dec 2018
- First submitted
- 28 Nov 2018
- Last updated
- 5 Dec 2018
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Undecided
Publications
Guiding principles for the care of older adults with multimorbidity: an approach for clinicians. Guiding principles for the care of older adults with multimorbidity: an approach for clinicians: American Geriatrics Society Expert Panel on the Care of Older Adults with Multimorbidity. J Am Geriatr Soc. 2012 Oct;60(10):E1-E25. doi: 10.1111/j.1532-5415.2012.04188.x. Epub 2012 Sep 19. No abstract available.
PubMed 22994865Fielding LP, Phillips RK, Hittinger R. Factors influencing mortality after curative resection for large bowel cancer in elderly patients. Lancet. 1989 Mar 18;1(8638):595-7. doi: 10.1016/s0140-6736(89)91618-8.
PubMed 2564119Tan KY, Kawamura Y, Mizokami K, Sasaki J, Tsujinaka S, Maeda T, Konishi F. Colorectal surgery in octogenarian patients--outcomes and predictors of morbidity. Int J Colorectal Dis. 2009 Feb;24(2):185-9. doi: 10.1007/s00384-008-0615-9. Epub 2008 Dec 3.
PubMed 19050901Law WL, Chu KW, Tung PH. Laparoscopic colorectal resection: a safe option for elderly patients. J Am Coll Surg. 2002 Dec;195(6):768-73. doi: 10.1016/s1072-7515(02)01483-7.
PubMed 12495308Cheung HY, Chung CC, Fung JT, Wong JC, Yau KK, Li MK. Laparoscopic resection for colorectal cancer in octogenarians: results in a decade. Dis Colon Rectum. 2007 Nov;50(11):1905-10. doi: 10.1007/s10350-007-9070-x. Epub 2007 Sep 26.
PubMed 17899275Stocchi L, Nelson H, Young-Fadok TM, Larson DR, Ilstrup DM. Safety and advantages of laparoscopic vs. open colectomy in the elderly: matched-control study. Dis Colon Rectum. 2000 Mar;43(3):326-32. doi: 10.1007/BF02258297.
PubMed 10733113Vignali A, Di Palo S, Tamburini A, Radaelli G, Orsenigo E, Staudacher C. Laparoscopic vs. open colectomies in octogenarians: a case-matched control study. Dis Colon Rectum. 2005 Nov;48(11):2070-5. doi: 10.1007/s10350-005-0147-0.
PubMed 16086219Champagne BJ, Delaney CP. Laparoscopic approaches to rectal cancer. Clin Colon Rectal Surg. 2007 Aug;20(3):237-48. doi: 10.1055/s-2007-984868.
PubMed 20011205Jayne DG, Brown JM, Thorpe H, Walker J, Quirke P, Guillou PJ. Bladder and sexual function following resection for rectal cancer in a randomized clinical trial of laparoscopic versus open technique. Br J Surg. 2005 Sep;92(9):1124-32. doi: 10.1002/bjs.4989.
PubMed 15997446van der Pas MH, Haglind E, Cuesta MA, Furst A, Lacy AM, Hop WC, Bonjer HJ; COlorectal cancer Laparoscopic or Open Resection II (COLOR II) Study Group. Laparoscopic versus open surgery for rectal cancer (COLOR II): short-term outcomes of a randomised, phase 3 trial. Lancet Oncol. 2013 Mar;14(3):210-8. doi: 10.1016/S1470-2045(13)70016-0. Epub 2013 Feb 6.
PubMed 23395398Park S, Kim NK. The Role of Robotic Surgery for Rectal Cancer: Overcoming Technical Challenges in Laparoscopic Surgery by Advanced Techniques. J Korean Med Sci. 2015 Jul;30(7):837-46. doi: 10.3346/jkms.2015.30.7.837. Epub 2015 Jun 10.
PubMed 26130943Baik SH, Kwon HY, Kim JS, Hur H, Sohn SK, Cho CH, Kim H. Robotic versus laparoscopic low anterior resection of rectal cancer: short-term outcome of a prospective comparative study. Ann Surg Oncol. 2009 Jun;16(6):1480-7. doi: 10.1245/s10434-009-0435-3. Epub 2009 Mar 17.
PubMed 19290486Kim JY, Kim NK, Lee KY, Hur H, Min BS, Kim JH. A comparative study of voiding and sexual function after total mesorectal excision with autonomic nerve preservation for rectal cancer: laparoscopic versus robotic surgery. Ann Surg Oncol. 2012 Aug;19(8):2485-93. doi: 10.1245/s10434-012-2262-1. Epub 2012 Mar 21.
PubMed 22434245D'Annibale A, Pernazza G, Monsellato I, Pende V, Lucandri G, Mazzocchi P, Alfano G. Total mesorectal excision: a comparison of oncological and functional outcomes between robotic and laparoscopic surgery for rectal cancer. Surg Endosc. 2013 Jun;27(6):1887-95. doi: 10.1007/s00464-012-2731-4. Epub 2013 Jan 5.
PubMed 23292566Frasson M, Braga M, Vignali A, Zuliani W, Di Carlo V. Benefits of laparoscopic colorectal resection are more pronounced in elderly patients. Dis Colon Rectum. 2008 Mar;51(3):296-300. doi: 10.1007/s10350-007-9124-0. Epub 2008 Jan 15.
PubMed 18197453
Study at a glance
From the registry record, last updated by the sponsor on 5 Dec 2018. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Safe Surgery in the Elderly: A Review of Outcomes Following Robotic Proctectomy From the Nationwide Inpatient Sample, a Retrospective Cross Sectional Cohort Study. Cross-Sectional Study
- ClinicalTrials.gov ID
- NCT03765411
- Acronym / sponsor ID
- Robotic Proct in the Elderly
- Conditions
- Rectal Cancer
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 6,740 participants (actual)
- Lead sponsor
- Tripler Army Medical CenterUS federal agency
- Collaborators
- Madigan Army Medical Center
- Study start
- 1 Jan 2013 (actual)
- Primary completion
- 15 Apr 2013 (actual)
- Study completion
- 15 Apr 2017 (actual)
- First posted
- 5 Dec 2018 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The objective was to evaluate the use and outcomes of robotic proctectomy compared to open and laparoscopic approaches for rectal cancer in the elderly. A retrospective cross-sectional cohort study utilizing the Nationwide Inpatient Sample (NIS; 2006-2013) was performed.
Detailed description
The objective was to evaluate the use and outcomes of robotic proctectomy compared to open and laparoscopic approaches for rectal cancer in the elderly. A retrospective cross-sectional cohort study utilizing the Nationwide Inpatient Sample (NIS; 2006-2013) was performed. All cases were restricted to age 70 years old or greater. The incidence of robotic proctectomy from 2006 - 2013 both as a whole as well as divided into approach was analyzed. Each approach was compared for both primary and secondary outcomes.
Study design
- Observational model
- Case only
- Time perspective
- Cross-sectional
- Target follow-up
- 1 Year
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Open Proctectomy Patients | – | Procedure: ProctectomyPatients who underwent Proctectomy through an open approach |
| Laparoscopic Proctectomy Patients | – | Procedure: ProctectomyPatients who underwent Proctectomy through a Laparoscopic approach |
| Robotic Proctectomy Patients | – | Procedure: ProctectomyPatients who underwent Proctectomy through a Robotic approach |
Who may qualify
- Ages
- 70 years and older
- Sex
- All
- Age groups
- Older adult
- Study population
- Patients were eligible if they were 70 years old or greater, underwent proctectomy in an elective setting, and did not have an abdominoperioneal resection.
Key inclusion criteria (2 listed)
- 70 years of age or older
- underwent proctectomy
Key exclusion criteria (2 listed)
- emergent admissions
- abdominoperineal resections
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| ProctectomyResection of the rectum | Procedure or surgery | Laparoscopic Proctectomy Patients, Open Proctectomy Patients, Robotic Proctectomy Patients |
Primary outcome
In-hospital Complications
Time frame: through study completion, an average of 5 days
Complications to include mechanical wound, infections, urinary, pulmonary, gastrointestinal, cardiovascular, systemic, surgical, and any complication
3 secondary outcomes
In-hospital mortality
Time frame: through study completion, an average of 5 days
Length of Stay
Time frame: through study completion, an average of 5 days
Costs and Charges
Time frame: through study completion, an average of 5 days
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 5 Dec 2018.
- Results publication: PubMed 22994865Guiding principles for the care of older adults with multimorbidity: an approach for clinicians. Guiding principles for the care of older adults with multimorbidity: an approach for clinicians: American Geriatrics Society Expert Panel on the Care of Older Adults with Multimorbidity. J Am Geriatr Soc. 2012 Oct;60(10):E1-E25. doi: 10.1111/j.1532-5415.2012.04188.x. Epub 2012 Sep 19. No abstract available.
- Results publication: PubMed 2564119Fielding LP, Phillips RK, Hittinger R. Factors influencing mortality after curative resection for large bowel cancer in elderly patients. Lancet. 1989 Mar 18;1(8638):595-7. doi: 10.1016/s0140-6736(89)91618-8.
- Results publication: PubMed 19050901Tan KY, Kawamura Y, Mizokami K, Sasaki J, Tsujinaka S, Maeda T, Konishi F. Colorectal surgery in octogenarian patients--outcomes and predictors of morbidity. Int J Colorectal Dis. 2009 Feb;24(2):185-9. doi: 10.1007/s00384-008-0615-9. Epub 2008 Dec 3.
- Results publication: PubMed 12495308Law WL, Chu KW, Tung PH. Laparoscopic colorectal resection: a safe option for elderly patients. J Am Coll Surg. 2002 Dec;195(6):768-73. doi: 10.1016/s1072-7515(02)01483-7.
- Results publication: PubMed 17899275Cheung HY, Chung CC, Fung JT, Wong JC, Yau KK, Li MK. Laparoscopic resection for colorectal cancer in octogenarians: results in a decade. Dis Colon Rectum. 2007 Nov;50(11):1905-10. doi: 10.1007/s10350-007-9070-x. Epub 2007 Sep 26.
- Results publication: PubMed 10733113Stocchi L, Nelson H, Young-Fadok TM, Larson DR, Ilstrup DM. Safety and advantages of laparoscopic vs. open colectomy in the elderly: matched-control study. Dis Colon Rectum. 2000 Mar;43(3):326-32. doi: 10.1007/BF02258297.
- Results publication: PubMed 16086219Vignali A, Di Palo S, Tamburini A, Radaelli G, Orsenigo E, Staudacher C. Laparoscopic vs. open colectomies in octogenarians: a case-matched control study. Dis Colon Rectum. 2005 Nov;48(11):2070-5. doi: 10.1007/s10350-005-0147-0.
- Results publication: PubMed 20011205Champagne BJ, Delaney CP. Laparoscopic approaches to rectal cancer. Clin Colon Rectal Surg. 2007 Aug;20(3):237-48. doi: 10.1055/s-2007-984868.
- Results publication: PubMed 15997446Jayne DG, Brown JM, Thorpe H, Walker J, Quirke P, Guillou PJ. Bladder and sexual function following resection for rectal cancer in a randomized clinical trial of laparoscopic versus open technique. Br J Surg. 2005 Sep;92(9):1124-32. doi: 10.1002/bjs.4989.
- Results publication: PubMed 23395398van der Pas MH, Haglind E, Cuesta MA, Furst A, Lacy AM, Hop WC, Bonjer HJ; COlorectal cancer Laparoscopic or Open Resection II (COLOR II) Study Group. Laparoscopic versus open surgery for rectal cancer (COLOR II): short-term outcomes of a randomised, phase 3 trial. Lancet Oncol. 2013 Mar;14(3):210-8. doi: 10.1016/S1470-2045(13)70016-0. Epub 2013 Feb 6.
- Results publication: PubMed 26130943Park S, Kim NK. The Role of Robotic Surgery for Rectal Cancer: Overcoming Technical Challenges in Laparoscopic Surgery by Advanced Techniques. J Korean Med Sci. 2015 Jul;30(7):837-46. doi: 10.3346/jkms.2015.30.7.837. Epub 2015 Jun 10.
- Results publication: PubMed 19290486Baik SH, Kwon HY, Kim JS, Hur H, Sohn SK, Cho CH, Kim H. Robotic versus laparoscopic low anterior resection of rectal cancer: short-term outcome of a prospective comparative study. Ann Surg Oncol. 2009 Jun;16(6):1480-7. doi: 10.1245/s10434-009-0435-3. Epub 2009 Mar 17.
- An Aging World: 2015 International Population ReportsLink provided by the sponsor.
- Overview of the Nationwide Inpatient Sample. \[Internet\].; 2017Link provided by the sponsor.
- All patient refined diagnosis related groups (APR-DRGs), version 20.0. methodology overviewLink provided by the sponsor.
- Individual participant dataSharing planned: Undecided
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Rectal Cancer, run by Tripler Army Medical Center 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 2 inclusion and 2 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 5 Dec 2018. 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.
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?
In-hospital Complications (time frame: through study completion, an average of 5 days). 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 NCT03765411, which also lists 34 linked publications.
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 5 Dec 2018; AzTrials last refreshed its copy on 31 Oct 2026.