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RecruitingNCT06641635Updated Mar 18, 2025

Moderated Hypofractionated Online Adaptive Radiotherapy in Cervical Cancer

A Phase 3 interventional study of Moderated hypofractionated online adaptive radiotherapy and Conventional radiotherapy in Cervical Cancer and Adaptive Radiotherapy, sponsored by Peking Union Medical College Hospital. Recruiting at 1 site in China. Open to female participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2025-03-18.

Sponsored by Peking Union Medical College Hospital · Phase 3, Interventional, and Treatment

From the registry’s dates

  • Started Nov 2024; still recruiting 1 year 10 months later.
Phase
Phase 3
Study type
Interventional
Enrollment
440
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
Female
01

Study summary

The most common external beam radiotherapy fractionation scheme for cervical cancer is 45-50.4 Gy delivered in 25-28 fractions. However, prolonged treatment duration can lead to insufficient availability of medical resources. We hope to assess the safety and efficacy of moderated hypofractionated online adaptive radiotherapy in combination with brachytherapy in patients with cervical cancer in a multicenter study.

Read the detailed description

This is a multicenter, non-inferiority, phase 3, randomized controlled study. This study investigates the role of moderated hypofractionated online adaptive radiotherapy by randomizing patients to this experimental regimen versus the standard of treatment.The purpose of this study is to access safety and efficacy of moderated hypofractionated online adaptive radiotherapy in combination with high-dose-rate brachytherapy in patients with cervical cancer, which based on the previous research (NCT05994300).

02

Conditions studied

  • Cervical Cancer
  • Adaptive Radiotherapy

Keywords

  • Cervical Cancer
  • Moderated Hypofractionated Radiotherapy
  • Adaptive Radiotherapy
  • Randomized controlled trial
03

In context

Uterine Cervical Neoplasms

1,879 studies on the registry are indexed under Uterine Cervical Neoplasms; 565 are open to participants now.

This study's planned enrollment of 440 is above the median of 100 across 1,375 interventional studies indexed under Uterine Cervical Neoplasms.

Browse Uterine Cervical Neoplasms studies →

Lead sponsor

Peking Union Medical College Hospital is the lead sponsor of 1,115 studies on the registry; 463 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  1. The patient is fully voluntary and has the capacity for autonomy, signing the informed consent form 30 days prior to enrollment
  2. Age ≥18 and ≤75 years
  3. FIGO stage IB-IIIB cervical cancer; IIIC1 (lymph node metastasis ≤2 cm, without common iliac lymph node metastasis)
  4. Pathologically diagnosed as squamous cell carcinoma, adenocarcinoma, or adenosquamous carcinoma
  5. Concurrent weekly cisplatin therapy ± immunotherapy
  6. Able to undergo brachytherapy
  7. ECOG performance status of 0-1, with an expected ability to tolerate lying flat for half an hour.

Exclusion criteria

Exclusion Criteria:

  1. Patients who have undergone cervical cancer surgery, excluding pelvic lymphadenectomy or pelvic lymph node dissection, or cervical conization
  2. FIGO stages IA, IIIC2, IVA, or IVB
  3. FIGO stage IIIC1 with lymph nodes >2 cm, or with common iliac lymph node metastasis
  4. History of prior abdominal or pelvic radiotherapy
  5. Pregnant or breastfeeding women
  6. Patients with active infections or fever
  7. Other severe diseases that may significantly affect clinical trial compliance, such as unstable heart disease, kidney disease, chronic hepatitis requiring treatment, poorly controlled diabetes, or mental disorders.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
440 participants (estimated)

Study arms

  • Experimental
    Experimental group

    Radiotherapy +Concurrent Chemotherapy or Immunotherapy Experimental

    Combination Product: Moderated hypofractionated online adaptive radiotherapy

  • Active comparator
    Control group

    Radiotherapy +Concurrent Chemotherapy or Immunotherapy Standard of Care

    Combination Product: Conventional radiotherapy

Interventions

  • Combination productModerated hypofractionated online adaptive radiotherapy

    Radiation: Moderated hypofractionated online adaptive radiotherapy (oART)+ High-dose rate (HDR) Brachytherapy Experimental group: 43.35Gy/17F external beam radiotherapy with oART + HDR-Brachytherapy Drug: Concurrent Chemotherapy or immunotherapy Weekly cisplatin 40 mg/m2 or PD-1 inhibitors

  • Combination productConventional radiotherapy

    Radiation: External beam radiotherapy (EBRT) + High-dose rate (HDR) Brachytherapy Contral group: 45Gy/25F EBRT + HDR-Brachytherapy Drug: Concurrent Chemotherapy or immunotherapy Weekly cisplatin 40 mg/m2 or PD-1 inhibitors

06

What researchers measure

Primary outcomes

  1. 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: 3 years

Secondary outcomes

  1. Acute 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 . 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.

    Time frame: 3 months

  2. Late toxicity

    Late toxicities will be collected from 3 months after completion of radiation onwards until the end of follow-up.

    Time frame: 3 years

  3. 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: 3 years

  4. Quality of life (QoL)

    QoL will evaluated by the EORTC QLQ-C30 questionnaire.QLQ-C30 questionnaire is used for all cancers and has several symptom scales, five functional scales (physical, emotional, social, role, cognitive) and a global health status scale. Response options are a four-point Likert scale from "not at all" to "very much" or a seven-point Likert scale from "very poor" to "excellent."

    Time frame: 3 years

  5. Quality of Life (QoL)

    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: 3 years

  6. 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: 3 years

  7. Tumor response evaluation Complete remission rate

    Evaluated with RECIST 1.1

    Time frame: 3 months

  8. 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: 3 years

  9. 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: 3 years

  10. Treatment expense

    The treatment-related costs incurred during the course of treatment.

    Time frame: 3 months

Other outcomes

  1. Assessment of tumor regression throughout EBRT

    To be assessed through volumetric comparison of tumor volume in the pre-EBRT and post-EBRT MRI scans.

    Time frame: 3 months

07

Study locations

1 of 1 sites recruiting
  • Peking Union Medical College Hospital
    Beijing, China
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 18, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06641635
Lead sponsor
Peking Union Medical College Hospital
Collaborators
Peking University Cancer Hospital & Institute, Shandong Cancer Hospital and Institute, Ruijin Hospital
Responsible party
Sponsor
First posted
Oct 15, 2024
Start date
Nov 19, 2024
Primary completion
Oct 31, 2026 (estimated)
Completion
Oct 31, 2029 (estimated)
Last update
Mar 18, 2025

Study contacts

Zheng Zeng, MD.
Contact
zengzheng1206@163.com
86-10-6512-4875

Oversight

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

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