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Rectal spacer for Prostate Cancer Radiotherapy

A pilot study for standardizing use of rectal spacer for Prostate Cancer Radiotherapy - na

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2020/07/026761
Enrollment
20
Registered
2020-07-24
Start date
Unknown
Completion date
Unknown
Last updated
2023-01-09

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

Conditions

Health Condition 1: C61- Malignant neoplasm of prostate

Interventions

Intervention1: insertion of rectal seperator for prostate radiotherapy: Either blood or hyaluronic acid will be inserted as spacer under local anaesthesia prior to ratiotherapy for prostate cancer pat

Sponsors

Tata Memorial Centre Department of Atomic Energy Clinical Trial Centre
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Age above 18 years 2.Histologically proven adenocarcinoma prostate 3.Any patient suitable and considered for local radical radiotherapy treatment for prostate cancer. 4.No prior pelvic radiotherapy or proctocolitis or inflammatory bowel disease. 5.No contra-indication for prostate radiotherapy. 6.Informed Consent signed for the procedure. 7.Participant in any other clinical trial is not an exclusion criterion.

Exclusion criteria

Exclusion criteria: 1.Unreliable to follow up or poor logistic or social support 2.Involvement of rectal wall on diagnostic MRI scan (standard investigation). 3.Allergic to lignocaine or other local anaesthetic agents. 4.Too anxious to undergo the procedure under local anaesthesia. 5.No bleeding disorder and normal INR, platelet counts, Clotting time, bleeding time 6.Patients on any blood thinners/anticoagulation therapy for systemic conditions which alters platelet count/PTT/INR beyond normal range. 7.MRI is contraindicated for any reason. 8.Not willing to participate.

Design outcomes

Primary

MeasureTime frame
To develop standard procedures for recto-prostatic spacer during prostate cancer radiotherapy treatment using blood or hyaluronic acid.Timepoint: 2 years

Secondary

MeasureTime frame
Functional success in creating 5 â?? 10 mm space between rectal wall and prostate (at mid gland level) To assess procedure related Adverse Events (AEs) To study the impact on dose to the rectum with and without recto-prostatic spacer (blood or hyaluronic acid) when planning radical radiotherapy for prostate cancer. Timepoint: 2 years;To evaluate the impact of recto-prostatic spacer on doses to the target coverage and other organs at risk like bladder, femoral heads and bowel. Stability of space created and identification of space, during the course of radiotherapy. To assess early (at radiotherapy conclusion and 3 months) and late rectal toxicity (at 6, 12, 18 and 24 months) as per Common Terminology Criteria for Adverse Events (CTCAE) v5.0. Timepoint: 2 years;To see if CT and CBCT is as good as MRI to identify volume and dimensions of recto-prostatic space created using blood or hyaluronic acid. Cost analysis for using two types of spacers (blood and hyaluronic acid). Timepoint: 2 years

Countries

India

Contacts

Public ContactDrRahul Krishnatry

Tata Memorial Hospital

krishnatry@gmail.com02224177028

Outcome results

None listed

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