Skip to content
← Full study record

NCT04579679 · OUTCOME

Disease Control Rate (DCR)

Open-Label Surufatinib in European Patients With NET · Source last updated 2025-07-25

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

Measure
NUMBER
Unit
percentage of participants
Interval / dispersion
95% Confidence Interval
Time frame
RECIST assessments performed at screening (within 28 days before start of study drug), every 8 weeks for the first 24 weeks from C1D1, then every 12 weeks thereafter until the occurrence of disease progression, up to approximately 36 months

What was measured

The DCR was defined as the percentage of patients who achieved a best overall response (BOR) of complete response (CR), partial response (PR) or stable disease (SD) as determined by the Investigator using Response Evaluation Criteria in Solid Tumors (RECIST) version (v)1.1. The CR was defined as disappearance of all target lesions. The PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum of diameters. SD was defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease (PD), taking as reference the smallest sum on study.

Analysis population: The efficacy analysis set included all patients who received at least 1 dose of surufatinib and had at least 1 post-baseline tumor assessment.

Groups in this outcome

Cohort A (NET, Lung)

Patients with NET of lung origin received surufatinib 300 mg orally QD in treatment cycles of 28 days starting on C1D1 until disease progression, death, unacceptable toxicity, withdrawal of consent or lost to follow-up.

Cohort B (NET, Small Bowel)

Patients with NET of small bowel origin received surufatinib 300 mg orally QD in treatment cycles of 28 days starting on C1D1 until disease progression, death, unacceptable toxicity, withdrawal of consent or lost to follow-up.

Cohort C (NET, Other)

Patients with NET of non-small bowel, non-pancreas, and non-lung origin received surufatinib 300 mg orally QD in treatment cycles of 28 days starting on C1D1 until disease progression, death, unacceptable toxicity, withdrawal of consent or lost to follow-up.

Cohort D (NET, Any)

Patients with NET of any origin received a single dose of drug cocktail (midazolam 2.5 mg, fexofenadine 30 mg and rosuvastatin 10 mg) on Day -2 followed by surufatinib 300 mg orally QD from C1D1 to C1D14. On C1D15, a single dose of surufatinib 300 mg and a single dose of drug cocktail as above was administered. Patients received surufatinib 300 mg orally QD from C1D16 until disease progression, death, unacceptable toxicity, withdrawal of consent or lost to 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
Cohort A (NET, Lung)20
Cohort B (NET, Small Bowel)31
Cohort C (NET, Other)19
Cohort D (NET, Any)5

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Cohort A (NET, Lung)95.0Not reported75.199.9Not reported
Cohort B (NET, Small Bowel)90.3Not reported74.298.0Not reported
Cohort C (NET, Other)89.5Not reported66.998.7Not reported
Cohort D (NET, Any)100Not reported47.8100Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        75.1
        upper Limit
        99.9
        value
        95.0
      2. group Id
        OG001
        lower Limit
        74.2
        upper Limit
        98.0
        value
        90.3
      3. group Id
        OG002
        lower Limit
        66.9
        upper Limit
        98.7
        value
        89.5
      4. group Id
        OG003
        lower Limit
        47.8
        upper Limit
        100
        value
        100
denoms
  1. counts
    1. group Id
      OG000
      value
      20
    2. group Id
      OG001
      value
      31
    3. group Id
      OG002
      value
      19
    4. group Id
      OG003
      value
      5
    units
    Participants
description
The DCR was defined as the percentage of patients who achieved a best overall response (BOR) of complete response (CR), partial response (PR) or stable disease (SD) as determined by the Investigator using Response Evaluation Criteria in Solid Tumors (RECIST) version (v)1.1. The CR was defined as disappearance of all target lesions. The PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum of diameters. SD was defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease (PD), taking as reference the smallest sum on study.
dispersion Type
95% Confidence Interval
groups
  1. description
    Patients with NET of lung origin received surufatinib 300 mg orally QD in treatment cycles of 28 days starting on C1D1 until disease progression, death, unacceptable toxicity, withdrawal of consent or lost to follow-up.
    id
    OG000
    title
    Cohort A (NET, Lung)
  2. description
    Patients with NET of small bowel origin received surufatinib 300 mg orally QD in treatment cycles of 28 days starting on C1D1 until disease progression, death, unacceptable toxicity, withdrawal of consent or lost to follow-up.
    id
    OG001
    title
    Cohort B (NET, Small Bowel)
  3. description
    Patients with NET of non-small bowel, non-pancreas, and non-lung origin received surufatinib 300 mg orally QD in treatment cycles of 28 days starting on C1D1 until disease progression, death, unacceptable toxicity, withdrawal of consent or lost to follow-up.
    id
    OG002
    title
    Cohort C (NET, Other)
  4. description
    Patients with NET of any origin received a single dose of drug cocktail (midazolam 2.5 mg, fexofenadine 30 mg and rosuvastatin 10 mg) on Day -2 followed by surufatinib 300 mg orally QD from C1D1 to C1D14. On C1D15, a single dose of surufatinib 300 mg and a single dose of drug cocktail as above was administered. Patients received surufatinib 300 mg orally QD from C1D16 until disease progression, death, unacceptable toxicity, withdrawal of consent or lost to follow-up.
    id
    OG003
    title
    Cohort D (NET, Any)
param Type
NUMBER
population Description
The efficacy analysis set included all patients who received at least 1 dose of surufatinib and had at least 1 post-baseline tumor assessment.
reporting Status
POSTED
time Frame
RECIST assessments performed at screening (within 28 days before start of study drug), every 8 weeks for the first 24 weeks from C1D1, then every 12 weeks thereafter until the occurrence of disease progression, up to approximately 36 months
title
Disease Control Rate (DCR)
type
PRIMARY
unit Of Measure
percentage of participants

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice