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RecruitingNCT04583254Updated May 10, 2023

Hypofractionated External-beam RadiOtherapy for Intact Cervical Cancer (HEROICC-Trial): A Feasibility Study

A Phase 2 interventional study of External beam radiotherapy (EBRT) + High-dose rate (HDR) Brachytherapy Experimental and External beam radiotherapy (EBRT) + High-dose rate (HDR) Brachytherapy Standard of Care in Cervical Cancer, sponsored by London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's. Recruiting at 3 sites in Canada. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-05-10.

Sponsored by London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's · Phase 2, Interventional, and Screening

From the registry’s dates

  • Primary completion was expected by Dec 2023, 2 years 9 months ago, but the record still lists the study as recruiting.
  • Started Feb 2021; still recruiting 5 years 8 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
48
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Study summary

External radiation given in 25 fractions or so together with weekly chemotherapy and followed by 3 or 4 fractions of brachytherapy is the standard of care for patients with locally advanced cervical cancer.

This study investigates the role of shortened external radiotherapy regimen (hypofractionated radiotherapy) by randomizing patients to this experimental regimen versus the standard of care.The purpose of this study is to access the feasibility of patient accrual to this trial in the Canadian setting and to provide an initial evaluation of cancer response and treatment tolerability.

02

Conditions studied

  • Cervical Cancer

Keywords

  • Hypofractionated External-beam Radiotherapy
03

In context

Uterine Cervical Neoplasms

1,881 studies on the registry are indexed under Uterine Cervical Neoplasms; 567 are open to participants now.

This study's planned enrollment of 48 is below the median of 100 across 1,377 interventional studies indexed under Uterine Cervical Neoplasms.

Browse Uterine Cervical Neoplasms studies →

Lead sponsor

London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's is the lead sponsor of 309 studies on the registry; 126 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • Age 18 years or older
  • International Federation of Gynecology and Obstetrics (FIGO) IA or IB1 cervical cancers if not surgical candidates, but amenable to definitive chemoradiotherapy as proposed in this trial.
  • FIGO Stage IB2, IB3, IIA or IIB cervical cancers
  • FIGO stage IIIC1 cervical cancers are candidates but must meet all the following criteria:

    1. largest node is less than 3 cm
    2. less than 3 pathological nodes
    3. No nodes located in the common iliac chain.
    4. Cervical confined or with parametrial invasion
  • Histologically-confirmed invasive uterine cervical carcinoma of subtypes squamous cell, adenocarcinoma or adenosquamous cell
  • Candidate for definitive chemoradiotherapy to be delivered with weekly cisplatin
  • Brachytherapy candidate

Exclusion criteria

Exclusion Criteria:

  • FIGO stage IIIA, IIIB, IIIC2, IVA or IVB
  • FIGO stage IIIC1 with node greater than 3 cm, common iliac node or greater than 2 pathological nodes
  • Previous pelvic or abdominal radiotherapy
  • Patients requiring paraaortic nodal irradiation
  • Inflammatory bowel disease
  • Connective tissue disorder (eg. scleroderma, systemic lupus erythematous)
  • Neuroendocrine, glassy cell, small cell, adenoid cystic carcinoma, adenoid basal carcinoma, clear cell, serous, endometrioid, verrucous carcinoma, melanoma, and sarcoma histologies
  • Patient unable to undergo MR scan
  • Eastern Cooperative Oncology Group (ECOG) performance status greater than 3
  • Not a cisplatin candidate
05

Study design

Phase
Phase 2
Primary purpose
Screening
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
48 participants (estimated)

Study arms

  • Experimental
    Arm 1 EBRT+High-dose (HDR) Brachytherapy Experimental

    Radiation: External beam radiotherapy (EBRT) + High-dose rate (HDR) Brachytherapy Experimental · Drug: Concurrent Chemotherapy

  • Active comparator
    Arm 2 EBRT+High-dose (HDR) Brachytherapy Standard of Care

    Radiation: External beam radiotherapy (EBRT) + High-dose rate (HDR) Brachytherapy Standard of Care · Drug: Concurrent Chemotherapy

Interventions

  • RadiationExternal beam radiotherapy (EBRT) + High-dose rate (HDR) Brachytherapy Experimental

    40 Gy / 15 Fractions EBRT + HDR-Brachytherapy

  • RadiationExternal beam radiotherapy (EBRT) + High-dose rate (HDR) Brachytherapy Standard of Care

    45 Gy / 25 Fractions EBRT + HDR-Brachytherapy

  • DrugConcurrent Chemotherapy

    Weekly cisplatin 40 mg/m2 for a maximum of 5 cycles

06

What researchers measure

Primary outcomes

  1. Investigate the feasibility in the Canadian Health Care System

    This trial aims to investigate its feasibility in the Canadian health care system. Feasibility will be defined as the ability to consent and randomize 48 patients over 3 years from date of site activation.

    Time frame: 3 years

Secondary outcomes

  1. Tumour response based on imaging

    Tumour response rate on Magnetic resonance imaging (MRI) images will be graded as proposed in the EMBRACE 2 protocol

    Time frame: 3.5 years

Other outcomes

  1. Quality of Life (QoL) - Bowel and urinary quality of life as measured by the Expanded Prostate Cancer Index Composite (EPIC) questionnaire.

    QoL will be measured by the Expanded Prostate Cancer Index Composite (EPIC) questionnaire. EPIC was initially created for assessment of QoL in patients with prostate cancers. This questionnaire was used in the NRG RTOG 1203 protocol (NCT01672892) and comprehensively assesses bowel function and bother (bowel summary domain) and urinary function, bother, incontinence and irritation/obstruction (urinary domain). The EPIC questionnaire contains 32 questions measuring patient function. Each question has a response option ranging from 0 or 1 (best) to 3, 4, or 5 (worst). The responses then correlate to a scoring scale of 0 to 100, where 0 is the best and 100 is the worst. The values vary from 0 to 100 for each question. The scores can then be added to come up with an overall quality of life score.

    Time frame: 8 years

  2. Quality of Life (QoL) is measured by European Organization for Research and Treatment of Cancer (EORTC) and Core 30 (QLQ-C30) QoL questionnaires

    Two European Organization for Research and Treatment of Cancer (EORTC) QoL questionnaires (Core 30 (QLQ-C30). QLQ-C30 is used for all cancers and has several symptom scales, five functional scales (physical, emotional, social, role, cognitive) and a global health status scale. The QLQ-C30 responses are regarding function and symptoms are on a scale of 1 (not at all) to 4 (very much). Also included are questions about overall health and quality of life. Responses are on a scale of 1 (very poor) to 7 (excellent).

    Time frame: 8 years

  3. Quality of Life (QoL) - acute vaginal and sexual symptoms as measured by the cervical cancer module (QLQ-CX24)

    QoL will be measured by the cervical cancer module (QLQ-CX24). QLQ-CX24 includes cancer - and treatment - related items and symptoms regarding sexuality. Acute and late vaginal and sexual QoL will be assessed using the QLQ-CX24 vaginal and sexual domains respectively. The QLQ-CX24 responses are regarding function and symptoms of sexual and vagina health. It is based on a scale of 1 (not at all) to 4 (very much).

    Time frame: 8 years

  4. Quality of Life (QoL) - late vaginal and sexual symptoms as measured by the cervical cancer module (QLQ-CX24)

    QoL will be measured by the cervical cancer module (QLQ-CX24). QLQ-CX24 includes cancer - and treatment - related items and symptoms regarding sexuality. Acute and late vaginal and sexual QoL will be assessed using the QLQ-CX24 vaginal and sexual domains respectively. The QLQ-CX24 responses are regarding function and symptoms of sexual and vagina health. It is based on a scale of 1 (not at all) to 4 (very much).

    Time frame: 8 years

  5. Acute and late toxicity

    This outcome is assessed by physicians during each follow-up appointment, and scored according to Common Terminology Criteria for Adverse Events (CTCAE) version 5.0 (18). Clinically relevant toxicities of gastrointestinal, genitourinary, vaginal and non-specific general symptoms (i.e. fatigue, malaise and pain) will be collected. Hematological disorders will also be collected through weekly blood work checks. Acute toxicities will be collected at baseline, and then weekly during radiotherapy/chemoradiotherapy and at 3 months after completion of radiation. Late toxicities will be collected from 3 months after completion of radiation onwards until the end of follow-up.

    Time frame: 3 years and 3 months

  6. Assessment of cancer down staging throughout EBRT.

    To be assessed through volumetric comparison of gross tumor volume (GTV) and high risk clinical target volume (HR-CTV) contours in the pre-EBRT and brachytherapy MRI scans.

    Time frame: 3 years

  7. Progression-free survival

    Defined as time from date of randomization to date of progression, date of death from any cause, or date of last follow-up, whichever occurs first. Cancer progression can be identified during physical exam, biopsy, or imaging of any kind.

    Time frame: 8 years

  8. Locoregional progression-free survival

    Defined as time from date of randomization to date of locoregional progression, date of death from any cause, or date of last follow-up, whichever occurs first.

    Time frame: 8 years

  9. Metastasis-free survival

    Defined as time from date of randomization to date of development of metastasis, date of death from any cause, or date of last follow-up, whichever occurs first.

    Time frame: 8 years

  10. Cervical cancer-specific survival

    Defined as time from date of randomization to date of death attributed to cervical cancer, or date of last-follow-up, whichever occurs first.

    Time frame: 8 years

  11. Overall survival

    Defined as time from date of randomization to date of death from any cause, or date of last follow-up, whichever occurs first.

    Time frame: 8 years

07

Study locations

3 of 3 sites recruiting
  • BC Cancer - Kelowna
    Kelowna, British Columbia V1Y 5L3, Canada
    Recruiting
  • London Health Sciences Centre - London Regional Cancer Program
    London, Ontario N6A 5W9, Canada
    Recruiting
  • Odette Cancer Centre - Sunnybrook Health Sciences Centre
    Toronto, Ontario M4N 3M5, Canada
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 10, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04583254
Lead sponsor
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Collaborators
Academic Medical Organization of Southwestern Ontario
Responsible party
Lucas Mendez (Principal Investigator, London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's) — Principal investigator
First posted
Oct 12, 2020
Start date
Feb 4, 2021
Primary completion
Dec 14, 2023 (estimated)
Completion
Dec 14, 2028 (estimated)
Last update
May 10, 2023

Study contacts

Lucas C Mendez, MD
Contact
Lucas.Mendez@lhsc.on.ca
519-685-8650
David D'Souza, MD
Contact
David.DSouza@lhsc.on.ca
519-685-8650
Lucas C Mendez, MD
principal investigator · London Health Sciences Centre, Lawson Health Research Institute

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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