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NCT02595879 · OUTCOME

Clinical Overall Response Rate

Triapine With Chemotherapy and Radiation Therapy in Treating Patients With IB2-IVA Cervical or Vaginal Cancer · Source last updated 2026-07-31

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
NUMBER
Unit
percentage response evaluable patient
Interval / dispersion
95% Confidence Interval
Time frame
3 months post-treatment

What was measured

Clinical response at the recommended phase 2 dose per RECIST v1.1 Complete Response (CR): Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. Partial Response (PR): At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Progressive Disease (PD): At least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. (Note: the appearance of one or more new lesions is also considered progression). Stable Disease (SD): Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study.

Analysis population: Patients who received at least 3 weeks of therapy (cisplatin + triapine) and have had their disease re-evaluated (with a 3 month post treatment PET-CT) will be considered evaluable for response. (Note: Patients who exhibit objective disease progression prior to the end of cycle 1 will also be considered evaluable.)

Groups in this outcome

Triapine (100mg) + Chemoradiation)

Patients undergo pelvic EBRT or IMRT 5 days per week for 5 weeks (25 fractions) with a 3-day boost in week 6, and 1 or 2 applications of LDR brachytherapy in week 6 or 5 fractions of HDR brachytherapy at week 4 or 5. Patients also receive triapine IV over 120 minutes on day 1 and PO on days 2-5, 8-12, 15-19, 22-26, and 29-33 within 90 minutes after pelvic irradiation, and cisplatin IV over 60-120 minutes once weekly for 5 weeks (days 2, 9, 16, 23, and 30). Treatment continues in the absence of disease progression or unacceptable toxicity. Patients may receive a 6th cycle of cisplatin IV during the parametrial boost or any make-up radiation treatment in a sixth week of external beam radiotherapy. Patients undergo the collection of blood samples on study and undergo MRI and FDG-PET/CT during follow-up. Biospecimen Collection: Undergo collection of blood samples Brachytherapy: Undergo LDR brachytherapy Cisplatin: Given IV Computed Tomography: Undergo FDG-PET/CT External Beam Radiation Therapy: Undergo pelvic EBRT Fludeoxyglucose F-18: Undergo FDG-PET/CT High-Dose Rate Brachytherapy: Undergo HDR brachytherapy Intensity-Modulated Radiation Therapy: Undergo IMRT Magnetic Resonance Imaging: Undergo MRI Pharmacological Study: Correlative studies Positron Emission Tomography: Undergo FDG-PET/CT Triapine: Given IV and PO

Triapine (150mg) + Chemoradiation)

Patients undergo pelvic EBRT or IMRT 5 days per week for 5 weeks (25 fractions) with a 3-day boost in week 6, and 1 or 2 applications of LDR brachytherapy in week 6 or 5 fractions of HDR brachytherapy at week 4 or 5. Patients also receive triapine IV over 120 minutes on day 1 and PO on days 2-5, 8-12, 15-19, 22-26, and 29-33 within 90 minutes after pelvic irradiation, and cisplatin IV over 60-120 minutes once weekly for 5 weeks (days 2, 9, 16, 23, and 30). Treatment continues in the absence of disease progression or unacceptable toxicity. Patients may receive a 6th cycle of cisplatin IV during the parametrial boost or any make-up radiation treatment in a sixth week of external beam radiotherapy. Patients undergo the collection of blood samples on study and undergo MRI and FDG-PET/CT during follow-up.

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Triapine (100mg) + Chemoradiation)13
Triapine (150mg) + Chemoradiation)3

Reported measurements

Complete Response
Values in percentage response evaluable patient · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Triapine (100mg) + Chemoradiation)62Not reported3086Not reported
Triapine (150mg) + Chemoradiation)100Not reported32100Not reported
Partial Response
Values in percentage response evaluable patient · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Triapine (100mg) + Chemoradiation)15Not reported350Not reported
Triapine (150mg) + Chemoradiation)0Not reported068Not reported
Stable Disease
Values in percentage response evaluable patient · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Triapine (100mg) + Chemoradiation)15Not reported350Not reported
Triapine (150mg) + Chemoradiation)0Not reported068Not reported
Progressive Disease
Values in percentage response evaluable patient · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Triapine (100mg) + Chemoradiation)8Not reported142Not reported
Triapine (150mg) + Chemoradiation)0Not reported068Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        30
        upper Limit
        86
        value
        62
      2. group Id
        OG001
        lower Limit
        32
        upper Limit
        100
        value
        100
    title
    Complete Response
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        3
        upper Limit
        50
        value
        15
      2. group Id
        OG001
        lower Limit
        0
        upper Limit
        68
        value
        0
    title
    Partial Response
  3. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        3
        upper Limit
        50
        value
        15
      2. group Id
        OG001
        lower Limit
        0
        upper Limit
        68
        value
        0
    title
    Stable Disease
  4. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        1
        upper Limit
        42
        value
        8
      2. group Id
        OG001
        lower Limit
        0
        upper Limit
        68
        value
        0
    title
    Progressive Disease
denoms
  1. counts
    1. group Id
      OG000
      value
      13
    2. group Id
      OG001
      value
      3
    units
    Participants
description
Clinical response at the recommended phase 2 dose per RECIST v1.1 Complete Response (CR): Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. Partial Response (PR): At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Progressive Disease (PD): At least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. (Note: the appearance of one or more new lesions is also considered progression). Stable Disease (SD): Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study.
dispersion Type
95% Confidence Interval
groups
  1. description
    Patients undergo pelvic EBRT or IMRT 5 days per week for 5 weeks (25 fractions) with a 3-day boost in week 6, and 1 or 2 applications of LDR brachytherapy in week 6 or 5 fractions of HDR brachytherapy at week 4 or 5. Patients also receive triapine IV over 120 minutes on day 1 and PO on days 2-5, 8-12, 15-19, 22-26, and 29-33 within 90 minutes after pelvic irradiation, and cisplatin IV over 60-120 minutes once weekly for 5 weeks (days 2, 9, 16, 23, and 30). Treatment continues in the absence of disease progression or unacceptable toxicity. Patients may receive a 6th cycle of cisplatin IV during the parametrial boost or any make-up radiation treatment in a sixth week of external beam radiotherapy. Patients undergo the collection of blood samples on study and undergo MRI and FDG-PET/CT during follow-up. Biospecimen Collection: Undergo collection of blood samples Brachytherapy: Undergo LDR brachytherapy Cisplatin: Given IV Computed Tomography: Undergo FDG-PET/CT External Beam Radiation Therapy: Undergo pelvic EBRT Fludeoxyglucose F-18: Undergo FDG-PET/CT High-Dose Rate Brachytherapy: Undergo HDR brachytherapy Intensity-Modulated Radiation Therapy: Undergo IMRT Magnetic Resonance Imaging: Undergo MRI Pharmacological Study: Correlative studies Positron Emission Tomography: Undergo FDG-PET/CT Triapine: Given IV and PO
    id
    OG000
    title
    Triapine (100mg) + Chemoradiation)
  2. description
    Patients undergo pelvic EBRT or IMRT 5 days per week for 5 weeks (25 fractions) with a 3-day boost in week 6, and 1 or 2 applications of LDR brachytherapy in week 6 or 5 fractions of HDR brachytherapy at week 4 or 5. Patients also receive triapine IV over 120 minutes on day 1 and PO on days 2-5, 8-12, 15-19, 22-26, and 29-33 within 90 minutes after pelvic irradiation, and cisplatin IV over 60-120 minutes once weekly for 5 weeks (days 2, 9, 16, 23, and 30). Treatment continues in the absence of disease progression or unacceptable toxicity. Patients may receive a 6th cycle of cisplatin IV during the parametrial boost or any make-up radiation treatment in a sixth week of external beam radiotherapy. Patients undergo the collection of blood samples on study and undergo MRI and FDG-PET/CT during follow-up.
    id
    OG001
    title
    Triapine (150mg) + Chemoradiation)
param Type
NUMBER
population Description
Patients who received at least 3 weeks of therapy (cisplatin + triapine) and have had their disease re-evaluated (with a 3 month post treatment PET-CT) will be considered evaluable for response. (Note: Patients who exhibit objective disease progression prior to the end of cycle 1 will also be considered evaluable.)
reporting Status
POSTED
time Frame
3 months post-treatment
title
Clinical Overall Response Rate
type
SECONDARY
unit Of Measure
percentage response evaluable patient

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