# Intrafractional Vaginal Dilation in Anal Cancer Patients Undergoing Pelvic Radiotherapy

> **NCT04094454** · NA · RECRUITING · sponsor: **Juergen Debus** · enrollment: 60 (estimated)

## Conditions studied

- Anal Cancer

## Interventions

- **DEVICE:** special tampon with a diameter of 28mm
- **DEVICE:** standard tampon with a diameter of 12-13mm

## Key facts

- **NCT ID:** NCT04094454
- **Lead sponsor:** Juergen Debus
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2019-10-01
- **Primary completion:** 2026-04
- **Final completion:** 2027-04
- **Target enrollment:** 60 (ESTIMATED)
- **Last updated:** 2026-03-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04094454

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04094454, "Intrafractional Vaginal Dilation in Anal Cancer Patients Undergoing Pelvic Radiotherapy". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04094454. Licensed CC0.

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