Deze pagina is automatisch vertaald en de nauwkeurigheid van de vertaling kan niet worden gegarandeerd. Raadpleeg de Engelse versie voor een brontekst.

Single Fraction of Multi-fraction Palliatieve bestralingstherapie ter verbetering van de kwaliteit van leven bij patiënten met gemetastaseerde gynaecologische kankers

28 oktober 2026 bijgewerkt door: M.D. Anderson Cancer Center

Een gerandomiseerde fase II-studie van palliatieve bekkenbestralingstherapie om de gezondheidsgerelateerde kwaliteit van leven bij gynaecologische maligniteiten te verbeteren

This phase II trial studies if a single session of palliative radiation therapy can help improve symptoms of gynecologic cancers that have spread to other places in the body (metastatic) and that affect quality of life as well or more so than multiple sessions (which is the standard of care). Palliative radiation therapy may help patients with metastatic gynecologic cancers live more comfortably. Researchers also want to learn how radiation affects the immune system and to compare the effects of giving one radiation treatment to giving multiple radiation treatments.

Studie Overzicht

Gedetailleerde beschrijving

PRIMARY OBJECTIVE:

I. To determine whether single fraction palliative radiation therapy (SFRT) improves the proportion of patients with improved Health-Related Quality of Life (HR-QOL) over multi-fraction palliative radiotherapy (MFRT).

SECONDARY OBJECTIVES:

I. To determine whether single fraction palliative radiation therapy (SFRT) improves overall health related quality of life (HR-QOL) over multi fraction palliative radiation therapy (MFRT).

II. To determine whether SFRT improves individual domains of HR-QOL over MFRT.

III. To determine whether SFRT increases clinically meaningful HR-QOL improvement over MFRT.

IV. To determine whether SFRT provides non-inferior symptom burden improvement (SBI) to MFRT.

EXPLORATORY OBJECTIVES:

I. To describe T-cell repertoire of patients receiving SFRT and MFRT.

II. To describe vaginal microbiome of patients receiving SFRT and MFRT.

III. To describe gut microbiome of patients receiving SFRT and MFRT.

IV. To describe financial burden of patients undergoing palliative pelvic radiation with either SFRT or MFRT.

V. To describe financial burden of patients undergoing palliative pelvic radiation with SFRT and MFRT.

OUTLINE: Patients are randomized to 1 of 2 arms.

ARM A: Patients undergo standard of care radiation therapy in the form of 3-dimensional conformal radiation therapy (3D CRT), intensity-modulated radiation therapy (IMRT), or volume modulated arc therapy (VMAT) at the physician's discretion for 1 fraction in the absence of disease progression or unacceptable toxicity. Patients with < 30% decrease in the Symptom Inventory Scale (SIS) may receive an additional fraction on day 21 at the physician's discretion.

ARM B: Patients undergo standard of care radiation therapy in the form of 3D CRT, IMRT, or VMAT at the physician's discretion over 2 weeks for 10 fractions in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, patients are followed up every 3 months for up to 1 year.

Studietype

Ingrijpend

Inschrijving (Werkelijk)

28

Fase

  • Fase 2

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studie Locaties

    • New Jersey
      • Camden, New Jersey, Verenigde Staten, 08103
        • Cooper Hospital University
    • Ohio
      • Columbus, Ohio, Verenigde Staten, 43215
        • OhioHealth
    • Texas
      • Houston, Texas, Verenigde Staten, 77030
        • M D Anderson Cancer Center

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

18 jaar en ouder (Volwassen, Oudere volwassene)

Accepteert gezonde vrijwilligers

Nee

Geslachten die in aanmerking komen voor studie

Vrouw

Beschrijving

Inclusion Criteria:

  • Histologically or cytologically documented gynecologic cancer with prior or current evidence of metastatic disease
  • Measurable pelvic disease with any pain and/or bleeding
  • Eastern Cooperative Oncology Group (ECOG) performance status of =< 3
  • Estimated life expectancy > 3 months at discretion of treating physician
  • Female participants of childbearing potential must be willing to use an adequate method of contraception for the course of the study through 120 days after the last dose of study medication
  • Patient able to provide properly obtained written informed consent
  • Gynecologic Section Radiation Oncology Quality Assurance (QA) for eligibility for single fraction radiation treatment

Exclusion Criteria:

  • Prior pelvic radiation therapy that would make treatment unsafe at the discretion of the treating physician
  • Systemic therapy concurrently or within 21 days of first dose of radiation
  • Concurrent participation in another interventional radiation therapy trial concurrently or within 30 days of study consent. Note: Patients who are participating in systemic clinical trials and non-interventional clinical trials (e.g., QOL, imaging, observational, follow-up studies, etc.) are eligible, regardless of the timing of participation
  • Known second malignancy that requires active treatment (at the discretion of the primary investigator)
  • Documented psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial
  • Pregnant or breastfeeding at any point starting with the pre-screening or screening visit through 120 days after the last dose of trial treatment

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Primair doel: Behandeling
  • Toewijzing: Gerandomiseerd
  • Interventioneel model: Parallelle opdracht
  • Masker: Geen (open label)

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Experimenteel: Arm A (radiation therapy)

Patients undergo standard of care radiation therapy in the form of 3D CRT, IMRT, or VMAT at the physician's discretion for 1 fraction in the absence of disease progression or unacceptable toxicity. Patients with < 30% decrease in the SIS may receive an additional fraction on day 21 at the physician's discretion.

Ancillary studies

Andere namen:
  • Beoordeling van de kwaliteit van leven

Ancillary studies

Undergo IMRT

Andere namen:
  • IMRT
  • Intensiteit gemoduleerde RT
  • Intensiteitsgemoduleerde radiotherapie
  • Straling, intensiteitsgemoduleerde radiotherapie

Undergo 3D CRT

Andere namen:
  • 3-dimensionale radiotherapie
  • 3D CONFORMELE STRALINGSTHERAPIE
  • 3D CRT
  • 3D-CRT
  • Conforme therapie
  • Stralingsconforme therapie
  • Straling, 3D-conform

Undergo VMAT

Andere namen:
  • VMAT
Actieve vergelijker: Arm B (radiation therapy)

Patients undergo standard of care radiation therapy in the form of 3D CRT, IMRT, or VMAT at the physician's discretion over 2 weeks for 10 fractions in the absence of disease progression or unacceptable toxicity.

Ancillary studies

Andere namen:
  • Beoordeling van de kwaliteit van leven

Ancillary studies

Undergo IMRT

Andere namen:
  • IMRT
  • Intensiteit gemoduleerde RT
  • Intensiteitsgemoduleerde radiotherapie
  • Straling, intensiteitsgemoduleerde radiotherapie

Undergo 3D CRT

Andere namen:
  • 3-dimensionale radiotherapie
  • 3D CONFORMELE STRALINGSTHERAPIE
  • 3D CRT
  • 3D-CRT
  • Conforme therapie
  • Stralingsconforme therapie
  • Straling, 3D-conform

Undergo VMAT

Andere namen:
  • VMAT

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Absolute change in index value of EuroQol 5 Dimensions - 5 Levels (EQ-5D-5L) score
Tijdsspanne: Baseline up to 21 days post-radiation therapy

An index value will be calculated for each participant according to page 13 of the user guide. Scores will be summarized using descriptive statistics. Will use a 2-sample t-test to compare the change scores between the single fraction palliative radiation therapy (SFRT) and multi-fraction palliative radiation therapy (MFRT) groups.

Baseline up to 21 days post-radiation therapy

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Absolute change in mobility
Tijdsspanne: Baseline up to 21 days post-radiation therapy

Each dimension is rated on a scale from 1 to 5 where 1 represents no problem present or patient can care for self and 5 represents extreme problems present or unable to care for self. Improvement within each dimension will be assessed by the absolute change of heath state. A decrease in the raw score by 1 or more points denotes improvement within the dimension.

Baseline up to 21 days post-radiation therapy
Absolute change in self-care
Tijdsspanne: Baseline up to 21 days post-radiation therapy

Each dimension is rated on a scale from 1 to 5 where 1 represents no problem present or patient can care for self and 5 represents extreme problems present or unable to care for self. Improvement within each dimension will be assessed by the absolute change of heath state. A decrease in the raw score by 1 or more points denotes improvement within the dimension.

Baseline up to 21 days post-radiation therapy
Absolute change in activity
Tijdsspanne: Baseline up to 21 days post-radiation therapy

Each dimension is rated on a scale from 1 to 5 where 1 represents no problem present or patient can care for self and 5 represents extreme problems present or unable to care for self. Improvement within each dimension will be assessed by the absolute change of heath state. A decrease in the raw score by 1 or more points denotes improvement within the dimension.

Baseline up to 21 days post-radiation therapy
Absolute change in pain
Tijdsspanne: Baseline up to 21 days post-radiation therapy

Each dimension is rated on a scale from 1 to 5 where 1 represents no problem present or patient can care for self and 5 represents extreme problems present or unable to care for self. Improvement within each dimension will be assessed by the absolute change of heath state. A decrease in the raw score by 1 or more points denotes improvement within the dimension.

Baseline up to 21 days post-radiation therapy
Absolute change in anxiety
Tijdsspanne: Baseline up to 21 days post-radiation therapy

Each dimension is rated on a scale from 1 to 5 where 1 represents no problem present or patient can care for self and 5 represents extreme problems present or unable to care for self. Improvement within each dimension will be assessed by the absolute change of heath state. A decrease in the raw score by 1 or more points denotes improvement within the dimension.

Baseline up to 21 days post-radiation therapy
>= 6 point increase in EuroQol-Visual Analogue Scale
Tijdsspanne: Baseline up to 21 days post-radiation therapy

Will summarize the number of patients with clinical meaningful health-related (HR)-quality of life (QOL) improvement using frequencies and proportions. The proportion of patients with clinically meaningful HR-QOL improvement will be compared between SFRT and MFRT using a chi-squared test.

Baseline up to 21 days post-radiation therapy
Decrease in Symptom Inventory (SIS)
Tijdsspanne: At 21 days post-radiation therapy

Will be calculated as the average of the worst pain, least pain, pain on average, pain right now and scores from the vaginal bleeding questions. The change in SIS score from baseline to 21 days post radiation therapy will be calculated for each patient and evaluated between the SFRT and MFRT groups using a t-test. Will be calculated as the average of the worst pain, least pain, pain on average, pain right now and scores from the vaginal bleeding questions. The change in SIS score from baseline to 21 days post radiation therapy will be calculated for each patient and evaluated between the SFRT and MFRT groups using a t-test.

At 21 days post-radiation therapy
Incidence of adverse events
Tijdsspanne: Within 21 days and up to 1 year

Assessed per Common Terminology Criteria for Adverse Events version 5.0. Radiation related toxicity event rates within 21 days and within one year for patients receiving SFRT and MFRT will be summarized using frequencies and proportions. Proportions between SFRT and MFRT will be compared using a chi-squared or Fisher's exact test.

Within 21 days and up to 1 year

Andere uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
T-cell repertoire
Tijdsspanne: Up to 1 year

Will describe T-cell clonality, diversity, clonal overlap, productive and nonproductive frequencies using descriptive statistics. Informal comparisons may be completed to generate hypotheses for future studies.

Up to 1 year
Vaginal microbiome
Tijdsspanne: Up to 1 year

Will use alpha and beta diversity metrics for both 16S and whole-genome sequencing (WGS), including overall diversity, richness and evenness and species-specific microbial dynamics. Will be summarized using descriptive statistics. Informal comparisons may be completed to generate hypotheses for future studies.

Up to 1 year
Gut microbiome
Tijdsspanne: Up to 1 year

Will use alpha and beta diversity metrics for both 16S and WGS sequencing, including overall diversity, richness and evenness and species-specific microbial dynamics. Will be summarized using descriptive statistics. Informal comparisons may be completed to generate hypotheses for future studies.

Up to 1 year
Financial burden
Tijdsspanne: Up to 21 days

Will be assessed using the Economic Strain and Resilience in Cancer Financial Toxicity Questionnaire. The scores for each question will be summarized using descriptive statistics. An overall average score will be calculated by calculating the mean score of the seven questions. At the end of the questionnaire, the patient is asked to rate their overall financial situation as much better, better, nearly the same, worse, or much worse. The frequency of each answer to the global question will be tabulated.

Up to 21 days

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Onderzoekers

  • Hoofdonderzoeker: Lauren Colbert, M.D. Anderson Cancer Center

Publicaties en nuttige links

De persoon die verantwoordelijk is voor het invoeren van informatie over het onderzoek stelt deze publicaties vrijwillig ter beschikking. Dit kan gaan over alles wat met het onderzoek te maken heeft.

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start (Werkelijk)

11 januari 2021

Primaire voltooiing (Geschat)

31 december 2029

Studie voltooiing (Geschat)

31 december 2029

Studieregistratiedata

Eerst ingediend

13 augustus 2020

Eerst ingediend dat voldeed aan de QC-criteria

13 augustus 2020

Eerst geplaatst (Werkelijk)

18 augustus 2020

Updates van studierecords

Laatste update geplaatst (Werkelijk)

30 oktober 2026

Laatste update ingediend die voldeed aan QC-criteria

28 oktober 2026

Laatst geverifieerd

1 oktober 2026

Meer informatie

Termen gerelateerd aan deze studie

Andere studie-ID-nummers

  • 2020-0517
  • 2020-0517 (Andere identificatie: M D Anderson Cancer Center)
  • NCI-2020-05684 (Register-ID: CTRP (Clinical Trial Reporting Program))

Informatie over medicijnen en apparaten, studiedocumenten

Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel

Ja

Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct

Nee

Deze informatie is zonder wijzigingen rechtstreeks van de website clinicaltrials.gov gehaald. Als u verzoeken heeft om uw onderzoeksgegevens te wijzigen, te verwijderen of bij te werken, neem dan contact op met register@clinicaltrials.gov. Zodra er een wijziging wordt doorgevoerd op clinicaltrials.gov, wordt deze ook automatisch bijgewerkt op onze website .

Abonneren