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Individualisation of Dose Constraint in Radiotherapy of Gynaecological Cancer

Prospective feasibility study of individualized dose constraint based radiotherapy treatment planning in patients with gynaecological malignancies (ICON-G) - ICON-G

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2022/10/046309
Enrollment
80
Registered
2022-10-10
Start date
Unknown
Completion date
Unknown
Last updated
2024-05-27

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

Conditions

Health Condition 1: C538- Malignant neoplasm of overlappingsites of cervix uteri Health Condition 2: C548- Malignant neoplasm of overlappingsites of corpus uteri Health Condition 3: C52- Malignant neoplasm of vagina

Interventions

Intervention1: Individualized dose constraint based radiotherapy planning: Radiotherapy as well as chemotherapy will be delivered as per standard protocol in this study. No experimental drug therapy i

Sponsors

Tata Medical Center
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Age > 18 years ECOG performance status 0 - 2 Histologically confirmed malignancy of the uterine cervix, endometrium or the vagina requiring treatment with external beam radiotherapy to: The whole pelvis ie. the primary tumor or tumor bed along with the pelvic lymph nodes (including the common iliac nodes). The whole pelvis along with the para-aortic nodes - extended field radiotherapy. Patients who require postoperative radiotherapy should have undergone a complete oncological surgical procedure and should have indication for adjuvant external beam radiotherapy. Deemed suitable for curative intent treatment. Absence of distant metastases excluding para-aortic nodes.

Exclusion criteria

Exclusion criteria: Patients receiving radiotherapy to the vulva. These patients are being excluded as they require treatment in a frog leg position and have a different volume of irradiation. Patients who require elective irradiation of the inguinal nodes as these patients will require planning in the frog-leg position also. Patients with ovarian malignancies - usually these patients do not undergo adjuvant or curative whole pelvic radiotherapy. Patients who require radiotherapy for metastatic disease sites Patients planned for re-irradiation to a previously irradiated site. Patients who are planned for salvage radiotherapy to the para-aortic region. Concurrent illness, including severe infection that may jeopardize the ability of the patient to undergo the procedures outlined in this protocol with reasonable safety Serious medical or psychiatric conditions that might limit the ability of the patient to comply with the protocol.

Design outcomes

Primary

MeasureTime frame
The primary outcome of interest will be the proportion of patients in whom the system generated individualized dose constraints were more stringent than the usual dose constraints used for plan evaluation.Timepoint: At time of plan evaluation.

Secondary

MeasureTime frame
Concordance between clinician and patient reported toxicityTimepoint: Every week during radiotherapy and at end of radiotherapy.;Counts and proportions of patients experiencing grade 2 or higher CTCAE toxicityTimepoint: Every week during radiotherapy and at end of radiotherapy;Dose difference between actual dose and dose constraints provided.Timepoint: At time of plan evaluation;Stringency of individualized dose constraintsTimepoint: At time of plan evaluation;The time required for the planning for each patient will be noted.Timepoint: At time of plan evaluation.

Countries

India

Contacts

Public ContactDr Avinaba Sinha

Tata Medical Center

santam.chakraborty@tmckolkata.com03366057402

Outcome results

None listed

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