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Oesophageal CancerSECCNCT06031155

Swedish Esophageal and Cardia Cancer Study

An observational study of Oesophageal Cancer and Surgery, run by Karolinska Institutet.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The overall objective of this nationwide Swedish project is to identify strategies that can help reduce the suffering and improve the survivorship among patients surgically treated for oesophageal cancer. This objective can be accomplished by a broad research approach that aims to: 1. Read more about this study

Who is it for?
Any age
Conditions the study is for
Oesophageal Cancer, Surgery, Survivorship
How many people
616 participants
Where
No sites listed yet
Study dates
Apr 2001to Dec 2025
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: This study included patients having been curatively treated, including surgical resection (esophagectomy), for esophageal or gastroesophageal junctional cancer (adenocarcinoma or squamous cell carcinoma) between April 2, 2001 and December 31, 2005.

Who may be able to join

  • Patients who are alive and able to participate in the project 6 months following surgery for oesophageal cancer are eligible to participate in the study.

Who cannot join

  • Patients with cognitive impairment, who are unable to complete the measures in Swedish or are too unwell to complete the assessment, are excluded from the study.

About this study

The overall objective of this nationwide Swedish project is to identify strategies that can help reduce the suffering and improve the survivorship among patients surgically treated for oesophageal cancer. This objective can be accomplished by a broad research approach that aims to:

  1. describe health-related quality of life (HRQL)
  2. identify risk factors and preventive actions for poor HRQL
Read the detailed description

This is a Swedish nationwide, prospective, and population-based cohort including 90% of all patients operated on for esophageal or gastroesophageal junctional cancer in Sweden between 1st April 2001 and 31st December 2005. Detailed clinical data were continuously collected from medical records based on a predefined study protocol to ensure uniformity. The clinical data collected included patient and tumor characteristics, treatment details, and follow-up on complications. Patients were followed up with health-related quality of life (HRQL) questionnaires. The core questionnaire (EORTC QLQ-C30) was used to measure aspects of HRQL and symptoms that are applicable for cancer patient in general, whereas the esophageal cancer-specific module (EORTC QLQ-OES18) measured symptoms common among esophageal cancer patients. HRQL was assessed 6 months, 3, 5, 10 and 15 years after surgery while the 20-year follow-up is ongoing. All questionnaires were self-administered, delivered by mail and up to three reminders were sent if required. Collection of HRQL data was obtained anonymously (patients sent their answers to a central administration and not to the treating department). The all-cause and disease-specific mortality was assessed by linkage to the Causes of Death Registry. Informed consent was obtained from each participant.

Medical subject headings
Esophageal Neoplasms

What is being measured

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

  1. General health-related quality of life (HRQL)

    The questionnaire used to measure general HRQL was the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30). This 30-item cancer-specific questionnaire includes one global quality of life scale, five functional scales (physical, role, emotional, cognitive, and social function), three symptom scales (fatigue, nausea, and pain), and six single symptom items (dyspnea, insomnia, appetite loss, constipation, diarrhea, and financial difficulties). The questionnaire scores were transformed into 0-100 scales. Higher scores in the global quality of life scale, functional scales, and HRQL summary score represent better HRQL or function, while higher scores in the symptom scales or items correspond to more symptoms. Missing data were handled according to the EORTC scoring manual.

    Measured: 6 months, 3, 5, 10,15 and 20 years

  2. Disease specific health-related quality of life (HRQL)

    The questionnaire used to measure general HRQL was the European Organisation for Research and Treatment of Cancer Quality of Life Oesophageal Cancer Module 18 questionnaire (EORTC QLQ-OES18). This is an 18-item well-validated questionnaire measuring esophageal cancer-specific symptoms. It comprises four multi-item scales (dysphagia, eating difficulties, reflux, and pain) and six single items (trouble swallowing saliva, choking when swallowing, dry mouth, trouble with taste, trouble with coughing, and trouble talking). The response alternatives make up a four-point Likert scale: [1] 'Not at all', [2] 'A little', [3] 'Quite a bit' and [4] 'Very much'. The responses were transformed into a score within the range of 0-100. High scores in scales and single items represent high level of symptoms. Missing data were handled according to the EORTC scoring manual.

    Measured: 6 months, 3, 5, 10,15 and 20 years

Timeline

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

  1. First posted11 Sep 2023
  2. Study startApr 2001
  3. Primary completionDec 2025 (estimated)
  4. Study completionDec 2025 (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
616 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06031155
Sponsor's protocol ID
SECC
Acronym
SECC
Status last verified
Sep 2023
First submitted
28 Aug 2023
Last updated
11 Sep 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Oesophageal Cancer and Surgery, run by Karolinska Institutet.

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 1 inclusion and 1 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 11 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

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?

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?

General health-related quality of life (HRQL) (time frame: 6 months, 3, 5, 10,15 and 20 years). The study lists 2 primary outcomes in all. 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 11 Sep 2023.

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