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4D PET-CT to overcome respiratory motion errors in radiotherapy planning for oesophageal cancers.

Impact of respiratory gated 18F-FDG PET/CT on tumour volume estimation in radiotherapy planning of oesophageal cancers.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2022/04/041832
Enrollment
25
Registered
2022-04-12
Start date
Unknown
Completion date
Unknown
Last updated
2022-05-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: C159- Malignant neoplasm of esophagus, unspecified

Interventions

None listed

Sponsors

AIIMS Jodhpur
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Age more than or equal to 18 years. 2.Patients with histologically proven oesophageal carcinoma. 3.Patients planned for radiotherapy to primary oesophageal lesion.

Exclusion criteria

Exclusion criteria: 1.Pregnant and breastfeeding women. 2.Non compliant patients.

Design outcomes

Primary

MeasureTime frame
To compare 4D 18F-FDG PET/CT, 3D 18F-FDG PET/CT and 3D-CT in calculating tumour volume for RT planning in oesophageal carcinomas.Timepoint: After completion of scan.—

Secondary

MeasureTime frame
To analyse inter regional variabilities in tumour volume assessment on 4D 18F-FDG PET/CT.Timepoint: After completion of scan.;To determine SUV max differences between 3D 18F-FDG PET/CT and 4D 18F-FDG PET/CT.Timepoint: After completion of scan.;To study the influence of 4D 18F-FDG PET/CT on GTV and ITV estimation.Timepoint: After completion of scan.—

Countries

India

Contacts

Public ContactDr Nitish Chavan

All India Institute of Medical Sciences, Jodhpur

rajesh.nmd@gmail.com02912831467

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026