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Study to compare the effects of a new radiotherapy planning modality which reduces dose to organs involved in swallowing and comparison of this with normal radiotherapy technique which does not focus on reducing dose to swallowing structures in cases of oral cavity cancers after surgery.

A prospective comparative study of surgically resected oral cavity cancer treated by Dysphagia optimized IMRT (Do-IMRT) and its usefulness in sparing of Dysphagia Aspiration Related Structures (DARS) versus Standard IMRT(S-IMRT).

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2020/01/022774
Enrollment
50
Registered
2020-01-15
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: C021- Malignant neoplasm of border of tongue Health Condition 2: C060- Malignant neoplasm of cheek mucosa Health Condition 3: C020- Malignant neoplasm of dorsal surface of tongue Health Condition 4: C03- Malignant neoplasm of gum Health Condition 5: C050- Malignant neoplasm of hard palate Health Condition 6: C06- Malignant neoplasm of other and unspecified parts of mouth Health Condition 7: C02- Malignant neoplasm of other and unspecified parts of tongue Health Condition 8: C

Interventions

Intervention1: Dysphagia optimised-IMRT: Dose constraints to Dysphagia Aspiration Related Structures (DARS) Control Intervention1: Standard-IMRT: Dose constraints not given to Dysphagia Aspiration rel

Sponsors

Dr Ram Manohar Lohia Istitute of Medical Sciences
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Post operative patients of oral cavity cancer with histopathology of squamous cell carcinoma (excluding lip). 2. Patients willing to give written informed consent 3. Karnofsky performance status 70 or above 4. One or more of the following risk factors: a. pT3/pT4 b. Node positive c. Close margin(1-5mm) d. Perineural invasion present e. Lympho-vascular invasion present f. Depth of invasion more than or equal to 3mm for tongue and more than or equal to 7 mm for buccal mucosa g. High grade tumor 5. Patients with indications for chemo-radiation but who are a. unfit for chemotherapy due to associated comorbid conditions b. unfit for chemotherapy due to poor GC c. unwilling to undergo chemotherapy 6. Non metastatic disease. 7. Patients taking oral feed at the time of commencement of radiation

Exclusion criteria

Exclusion criteria: 1. Patients who have received neoadjuvant chemotherapy. 2. Any histopathology other than SCC 3. Previous radiotherapy to the head and neck region 4. Patients with absolute indications for concurrent chemoradiotherapy 5. Synchronous or metachronous malignancy 6. Pregnant or lactating women 7. Uncontrolled concurrent illness like DM, HTN, tuberculosis

Design outcomes

Primary

MeasureTime frame
To compare acute swallowing toxicity in post operative oral cavity carcinoma patients treated with Do-IMRT versus S-IMRT.Timepoint: This will be assessed weekly from the day of start of radiotherapy till completion of radiotherapy. After completion of radiotherapy, acute toxicities will be assessed monthly till 90 days from start of radiotherapy.

Secondary

MeasureTime frame
To compare other acute and late toxicities, and loco-regional control in patients treated with Do-IMRT versus S-IMRT.Timepoint: 1. Other acute toxicities will be assessed weekly from the day of start of radiotherapy till completion of radiotherapy. After completion of radiotherapy, acute toxicities will be assessed monthly till 90 days from the start of radiotherapy. 2. Late toxicities will be assessed after 90 days of start of radiotherapy till last follow up at monthly interval. 3.Loco-regional control will be assessed at 6 months after completion of radiotherapy or at the time of last follow up (whichever is later).

Countries

India

Contacts

Public ContactDr Ayushi Patni

Dr. Ram Manohar Lohia Institute of Medical Sciences

ayushipatni2394@gmail.com

Outcome results

None listed

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