NCT06514235

Brief Summary

The goal of this clinical study is to improve clinical outcomes of patients with vaginal cancer including vaginal recurrences who are treated with curative intent by primary radio(chemo)therapy and image-guided adaptive brachytherapy (IGABT). Being an observational, prospective registration study, wherein neither an experimental treatment is compared to the standard treatment, nor groups of patients are compared. The specific aims are:

  • to develop evidence-based recommendations for curative intent treatment with primary radio(chemo)therapy and IGABT.
  • to identify prognostic parameters for oncological outcomes, morbidity and quality of life. The study aims to enroll at least 300 patients. Oncological events will be evaluated at 2 and 5 years of follow-up. Acute and late morbidity events will be evaluated at end of treatment, 2 and 5 years of follow-up.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
92mo left

Started Nov 2022

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress31%
Nov 2022Nov 2033

Study Start

First participant enrolled

November 28, 2022

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

July 4, 2024

Completed
19 days until next milestone

First Posted

Study publicly available on registry

July 23, 2024

Completed
9.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2033

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2033

Last Updated

August 19, 2025

Status Verified

August 1, 2025

Enrollment Period

11 years

First QC Date

July 4, 2024

Last Update Submit

August 14, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Local failure

    A new, recurrent or progressive residual tumor within the external beam low-risk clinical target volume (CTV-TLR).

    2 and 5 years of follow-up

  • Late physician-assessed morbidity and patient reported outcomes

    Physician-assessed (CTCAE v.5) and Patient Reported Outcome (EORTC C30, selected items of CX24, EN24 and VU34).

    2 and 5 years of follow-up

  • Acute physician-assessed morbidity and patient reported outcomes

    Physician-assessed (CTCAE v.5) and Patient Reported Outcome (EORTC C30, selected items of CX24, EN24 and VU34).

    End of Treatment

Secondary Outcomes (1)

  • Other oncological outcomes

    2 and 5 years of follow-up

Study Arms (1)

Primary vaginal cancer and Vaginal recurrence from any gynaecological cancer

Adult patients with vaginal cancer treated with curative intent by primary radio(chemo)therapy and MRI based image-guided adaptive brachytherapy according to the protocol target concept.

Other: Observational study (Non-interventional study)

Interventions

This is an observational study.

Primary vaginal cancer and Vaginal recurrence from any gynaecological cancer

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients with primary vaginal cancer stage I-IVA or vaginal recurrence from any gynaecologial cancer who are treated with curative intent by primary radio(chemo)therapy and MRI based image-guided adaptive brachytherapy.

You may qualify if:

  • o Histologically proven primary vaginal cancer, vaginal carcinoma in situ (VAIN) or vaginal recurrence, per WHO classification.
  • Histological proven stage I-IVA primary vaginal cancer: squamous cell carcinoma, adenocarcinoma or adenosquamous carcinoma of the vagina, other epithelial carcinoma's and carcinoma in situ
  • Histological proven vaginal recurrence from any gynaecological cancer for whom curative treatment is envisioned that includes image guided adaptive brachytherapy according to the target concept.
  • Para-aortic lymph node metastasis below L1-L2 interspace are allowed
  • Macroscopic visible tumour present on MRI and/or gynaecological examination at diagnosis.
  • Planned IGABT treatment with MRI-guided adaptive brachytherapy (at least the 1st fraction contouring and planning on MRI; CT for later fractions is allowed):
  • External beam radio(chemo)therapy followed by IGABT
  • IGABT alone for stage I \<2cm or carcinoma in situ
  • Treatment with curative intent
  • Written informed consent

You may not qualify if:

  • Primary vaginal cancers with involvement of the ostium of the cervix or vulva (these should be classified as cervical cancer or vulvar cancer, respectively)
  • Metastatic disease beyond para-aortic region L1-L2 interspace
  • Sarcomas and melanomas.
  • Treatment only by external beam radiotherapy without brachytherapy to boost the primary disease
  • Primary vaginal cancer: treatment by primary surgery or debulking surgery
  • Vaginal recurrences: treatment by primary surgery or debulking surgery
  • Treatment with neo-adjuvant chemotherapy followed by surgery
  • Treatment with radiotherapy followed by surgery
  • Previous pelvic or abdominal radiotherapy
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Erasmus MC

Rotterdam, South Holland, 3015 CD, Netherlands

RECRUITING

MeSH Terms

Conditions

Vaginal Neoplasms

Interventions

Observation

Condition Hierarchy (Ancestors)

Genital Neoplasms, FemaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsVaginal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Intervention Hierarchy (Ancestors)

MethodsInvestigative Techniques

Central Study Contacts

Remi A. Nout, PhD

CONTACT

René M. Vernhout, MSc

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. dr.

Study Record Dates

First Submitted

July 4, 2024

First Posted

July 23, 2024

Study Start

November 28, 2022

Primary Completion (Estimated)

November 30, 2033

Study Completion (Estimated)

November 30, 2033

Last Updated

August 19, 2025

Record last verified: 2025-08

Locations