GastrectomyGOENCT05071755
Gastrectomy Outcomes in Elderly Patients
An observational study of Gastrectomy and Elderly, run by Marmara University at 1 site in Turkey (Türkiye).
Trial summary
In this study, the investigators aimed to identify independent prognostic factors for early postoperative complications and survival in elderly patients (aged ≥65 years) with gastric cancer. Read more about this study
- Who is it for?
- Ages 65 to 100 years
- Conditions the study is for
- Gastrectomy, Elderly, Gastric Cancer
- What is being tested?
- Gastrectomy
- Type of treatment
- Surgery or procedure
- How many people
- 350 participants
- Where
- 1 siteTurkey (Türkiye)
- Study dates
- 1 Nov 2021to 1 Mar 2022
- 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 65 to 100 years
- All sexes
- Older adult
Study population: The population of the research consists of patients who underwent gastrectomy with the diagnosis of gastric cancer in the General Surgery Clinic of Marmara University Pendik Training and Research Hospital, aged 65 and older between January 2014 and December 2020.
Who may be able to join
- Patients aged 65 and older
- Operable patients with histologically confirmed gastric cancer
- Complete follow-up information
Who cannot join
- Patients under 65 years of age
- Gastric resection for non-neoplastic diseases
- Missing follow-up information
Trial locations and contacts
1 site in 1 country.
Turkey (Türkiye)1 site
Marmara University Pendik Training and Research Hospital
Istanbul, 34899
Tevfik Uprak, MD, 905337273328, kuprak@gmail.com
About this study
In this study, the investigators aimed to identify independent prognostic factors for early postoperative complications and survival in elderly patients (aged ≥65 years) with gastric cancer.
Read the detailed description
Gastric cancer is the 5th most common type of cancer diagnosed worldwide and ranks 3rd in cancer-related deaths. Along with surgical resection, perioperative chemotherapy or chemoradiotherapy are the main treatment method. Various complications can be seen in the postoperative period, mainly pulmonary complications (13%), cardiac complications (6%), intra-abdominal abscesses (4%), and anastomotic leaks (3%). Approximately 5% of the patients die because of postoperative complications. It is known that low body mass index as a patient-specific factor is associated with postoperative complications and poor prognosis.
The incidence of gastric cancer remains relatively high and, with increasing life expectancy, the incidence of gastric cancer in elderly patients is increasing. Characteristics of elderly patients, such as reduced physiological function, poor nutritional status, and surgical trauma from radical gastrectomy, seem to result in higher postoperative morbidity, a longer length of hospital stays, increased healthcare costs, and higher postoperative mortality. Elderly patients may have a worse prognosis compared to younger patients, primarily because of the increased risk of postoperative complications. Perioperative nutritional support and preoperative rehabilitation are beneficial for elderly patients with gastric cancer and may reduce surgical complications and mortality. Although some studies in the literature state that radical surgery can be performed for those aged 80 and over, some studies have argued that complications increase in elderly patients and that surgery should be limited.
Aim of the study is to identify prognostic factors for postoperative outcomes in elderly patients who underwent surgery for gastric cancer.
- Conditions
- Gastrectomy, Elderly, Gastric Cancer, Gastric Adenocarcinoma
- Being tested
- Gastrectomy
- Keywords
- Gastrectomy, Elderly, Gastric Cancer, Prognosis
- Medical subject headings
- Stomach Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
GastrectomyProcedure or surgery
Radical Total Gastrectomy, Radical Partial gastrectomy (Proximal / Subtotal)
What is being measured
The primary outcome is the main question the study is designed to answer.
Postoperative complication rate
Complications will be reported and graded according to the Clavien-Dindo classification of surgical complications.
Measured: Within 30 days after surgery
Postoperative mortality
Mortality during 30 days after surgery.
Measured: Within 30 days after surgery
Overall survival
Overall survival is defined as the time interval from the time of the radical gastrectomy to the date of all-cause death or the last follow-up.
Measured: Five years
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted8 Oct 2021
- Study start1 Nov 2021 (estimated)
- Primary completion1 Feb 2022 (estimated)
- Study completion1 Mar 2022 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (5)Papers the sponsor has linked to this study.
- Other trials for GastrectomyStudies of the same condition, open and under way.
- More trials run by Marmara UniversityThe sponsor's other registered studies.
- 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
- Cohort
- Time perspective
- Retrospective
- Enrolment
- 350 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Marmara University
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Tevfik Kivilcim Uprak, Marmara University
- Investigators
- Tevfik Uprak, MD, Principal investigator, Marmara University Pendik Training and Research Hospital
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05071755
- Sponsor's protocol ID
- 21s01
- Acronym
- GOE
- Status last verified
- Oct 2021
- First submitted
- 28 Sep 2021
- Last updated
- 19 Oct 2021
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Undecided
Publications
Ferlay J, Shin HR, Bray F, Forman D, Mathers C, Parkin DM. Estimates of worldwide burden of cancer in 2008: GLOBOCAN 2008. Int J Cancer. 2010 Dec 15;127(12):2893-917. doi: 10.1002/ijc.25516.
PubMed 21351269Araki I, Hosoda K, Yamashita K, Katada N, Sakuramoto S, Moriya H, Mieno H, Ema A, Kikuchi S, Mikami T, Watanabe M. Prognostic impact of venous invasion in stage IB node-negative gastric cancer. Gastric Cancer. 2015 Apr;18(2):297-305. doi: 10.1007/s10120-014-0362-2. Epub 2014 Apr 1.
PubMed 24687437Etoh T, Katai H, Fukagawa T, Sano T, Oda I, Gotoda T, Yoshimura K, Sasako M. Treatment of early gastric cancer in the elderly patient: results of EMR and gastrectomy at a national referral center in Japan. Gastrointest Endosc. 2005 Dec;62(6):868-71. doi: 10.1016/j.gie.2005.09.012.
PubMed 16301028Clavien PA, Barkun J, de Oliveira ML, Vauthey JN, Dindo D, Schulick RD, de Santibanes E, Pekolj J, Slankamenac K, Bassi C, Graf R, Vonlanthen R, Padbury R, Cameron JL, Makuuchi M. The Clavien-Dindo classification of surgical complications: five-year experience. Ann Surg. 2009 Aug;250(2):187-96. doi: 10.1097/SLA.0b013e3181b13ca2.
PubMed 19638912Onodera T, Goseki N, Kosaki G. [Prognostic nutritional index in gastrointestinal surgery of malnourished cancer patients]. Nihon Geka Gakkai Zasshi. 1984 Sep;85(9):1001-5. Japanese.
PubMed 6438478
Study at a glance
From the registry record, last updated by the sponsor on 19 Oct 2021. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Gastrectomy Outcomes in Elderly Patients
- ClinicalTrials.gov ID
- NCT05071755
- Acronym / sponsor ID
- GOE / 21s01
- Conditions
- Gastrectomy, Elderly, Gastric Cancer, Gastric Adenocarcinoma
- Keywords
- Gastrectomy, Elderly, Gastric Cancer, Prognosis
- Study type
- Observational
- Recruitment status
- Unknown status
- Enrolment
- 350 participants (estimated)
- Lead sponsor
- Marmara UniversityUniversity, hospital or other
- Study start
- 1 Nov 2021 (estimated)
- Primary completion
- 1 Feb 2022 (estimated)
- Study completion
- 1 Mar 2022 (estimated)
- First posted
- 8 Oct 2021 (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.
In this study, the investigators aimed to identify independent prognostic factors for early postoperative complications and survival in elderly patients (aged ≥65 years) with gastric cancer.
Detailed description
Gastric cancer is the 5th most common type of cancer diagnosed worldwide and ranks 3rd in cancer-related deaths. Along with surgical resection, perioperative chemotherapy or chemoradiotherapy are the main treatment method. Various complications can be seen in the postoperative period, mainly pulmonary complications (13%), cardiac complications (6%), intra-abdominal abscesses (4%), and anastomotic leaks (3%). Approximately 5% of the patients die because of postoperative complications. It is known that low body mass index as a patient-specific factor is associated with postoperative complications and poor prognosis.
The incidence of gastric cancer remains relatively high and, with increasing life expectancy, the incidence of gastric cancer in elderly patients is increasing. Characteristics of elderly patients, such as reduced physiological function, poor nutritional status, and surgical trauma from radical gastrectomy, seem to result in higher postoperative morbidity, a longer length of hospital stays, increased healthcare costs, and higher postoperative mortality. Elderly patients may have a worse prognosis compared to younger patients, primarily because of the increased risk of postoperative complications. Perioperative nutritional support and preoperative rehabilitation are beneficial for elderly patients with gastric cancer and may reduce surgical complications and mortality. Although some studies in the literature state that radical surgery can be performed for those aged 80 and over, some studies have argued that complications increase in elderly patients and that surgery should be limited.
Aim of the study is to identify prognostic factors for postoperative outcomes in elderly patients who underwent surgery for gastric cancer.
Study design
- Observational model
- Cohort
- Time perspective
- Retrospective
Who may qualify
- Ages
- 65 to 100 years
- Sex
- All
- Age groups
- Older adult
- Study population
- The population of the research consists of patients who underwent gastrectomy with the diagnosis of gastric cancer in the General Surgery Clinic of Marmara University Pendik Training and Research Hospital, aged 65 and older between January 2014 and December 2020.
Key inclusion criteria (3 listed)
- Patients aged 65 and older
- Operable patients with histologically confirmed gastric cancer
- Complete follow-up information
Key exclusion criteria (3 listed)
- Patients under 65 years of age
- Gastric resection for non-neoplastic diseases
- Missing follow-up information
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 |
|---|---|---|
| GastrectomyRadical Total Gastrectomy, Radical Partial gastrectomy (Proximal / Subtotal) | Procedure or surgery | – |
Primary outcome
Postoperative complication rate
Time frame: Within 30 days after surgery
Complications will be reported and graded according to the Clavien-Dindo classification of surgical complications.
Postoperative mortality
Time frame: Within 30 days after surgery
Mortality during 30 days after surgery.
Overall survival
Time frame: Five years
Overall survival is defined as the time interval from the time of the radical gastrectomy to the date of all-cause death or the last follow-up.
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 19 Oct 2021.
- Background: PubMed 21351269Ferlay J, Shin HR, Bray F, Forman D, Mathers C, Parkin DM. Estimates of worldwide burden of cancer in 2008: GLOBOCAN 2008. Int J Cancer. 2010 Dec 15;127(12):2893-917. doi: 10.1002/ijc.25516.
- Background: PubMed 24687437Araki I, Hosoda K, Yamashita K, Katada N, Sakuramoto S, Moriya H, Mieno H, Ema A, Kikuchi S, Mikami T, Watanabe M. Prognostic impact of venous invasion in stage IB node-negative gastric cancer. Gastric Cancer. 2015 Apr;18(2):297-305. doi: 10.1007/s10120-014-0362-2. Epub 2014 Apr 1.
- Background: PubMed 16301028Etoh T, Katai H, Fukagawa T, Sano T, Oda I, Gotoda T, Yoshimura K, Sasako M. Treatment of early gastric cancer in the elderly patient: results of EMR and gastrectomy at a national referral center in Japan. Gastrointest Endosc. 2005 Dec;62(6):868-71. doi: 10.1016/j.gie.2005.09.012.
- Background: PubMed 19638912Clavien PA, Barkun J, de Oliveira ML, Vauthey JN, Dindo D, Schulick RD, de Santibanes E, Pekolj J, Slankamenac K, Bassi C, Graf R, Vonlanthen R, Padbury R, Cameron JL, Makuuchi M. The Clavien-Dindo classification of surgical complications: five-year experience. Ann Surg. 2009 Aug;250(2):187-96. doi: 10.1097/SLA.0b013e3181b13ca2.
- Background: PubMed 6438478Onodera T, Goseki N, Kosaki G. [Prognostic nutritional index in gastrointestinal surgery of malnourished cancer patients]. Nihon Geka Gakkai Zasshi. 1984 Sep;85(9):1001-5. Japanese.
- Individual participant dataSharing planned: Undecided
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15-years Outcomes of Sleeve Gastrectomy on Weight Loss
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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.
Tevfik Uprak, MD principal investigator
Marmara University Pendik Training and Research Hospital
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 Gastrectomy and Elderly, run by Marmara University at 1 site in Turkey (Türkiye).
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 3 inclusion and 3 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 19 Oct 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 Turkey (Türkiye). 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 Tevfik Uprak, MD (905337273328, kuprak@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Postoperative complication rate (time frame: Within 30 days after surgery). The study lists 3 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 NCT05071755, which also lists 5 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 19 Oct 2021; AzTrials last refreshed its copy on 3 Nov 2026.