NCT04676828

Brief Summary

Study aims to determine if functional lung avoidance based on perfusion single photon emission (SPECT)/CT scan, improves toxicity outcomes for patients with advanced lung cancer undergoing chemo-radiotherapy. Functional avoidance implies a dose plan that takes functional distribution in the lung into account, and avoids highly functional lung volumes sparing them from radiation.

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable lung-cancer

Timeline
31mo left

Started Dec 2021

Longer than P75 for not_applicable lung-cancer

Geographic Reach
2 countries

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress63%
Dec 2021Dec 2028

First Submitted

Initial submission to the registry

December 15, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 21, 2020

Completed
12 months until next milestone

Study Start

First participant enrolled

December 1, 2021

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

February 24, 2026

Status Verified

February 1, 2026

Enrollment Period

6 years

First QC Date

December 15, 2020

Last Update Submit

February 22, 2026

Conditions

Keywords

radiation-induced lung toxicityfunctional avoidance methodologyradiation therapy of lung cancer

Outcome Measures

Primary Outcomes (1)

  • Radiation-induced lung toxicity

    crude rate of symptomatic radiation-induced lung toxicity of grade 2 and higher. According to the Common Toxicity Criteria for Adverse Events version 5.0 for radiation pneumonitis, dyspnea, cough, or any other radiation-induced respiratory, thoracic and mediastinal disorder.

    Measured serially from 1 to 12 months after treatment completion

Secondary Outcomes (5)

  • Quality of life

    Measured serially from 1 to 12 months after treatment completion

  • Patient reported lung symptoms

    Measured serially from 1 to 12 months after treatment completion

  • Progression-free survival

    at 12 months

  • Overall survival

    at 12 months

  • Loco-regional control rate

    at 12 months

Study Arms (2)

SPECT functional avoidance treatment

EXPERIMENTAL

SPECT-based radiation therapy given taken functional distribution in the lung into account, that avoids highly functional lung volumes sparing them from radiation.

Diagnostic Test: Single-photon-emission CT scan

Standard treatment

NO INTERVENTION

CT-based radiation therapy given over 5- 6.5 weeks.

Interventions

SPECT/CT scan is an established functional modality used in the diagnosis and monitoring of lung disease. SPECT/CT scan images pulmonary circulation, where perfused areas equate with normal functional lung

SPECT functional avoidance treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • histologically verified lung cancer (small-cell and non-small cell lung cancer)
  • referred for radiotherapy with curative intent
  • radiation dose of 60-66 Gy given in 2-Gy fractions, other dose levels and fractionation schedules accepted, as per site standard
  • concurrent chemotherapy is accepted
  • patients with oligometastatic disease are allowed, where metastasis have been ablated with surgery or radiotherapy
  • receiving (chemo)-radiotherapy to the thoracic disease with curative intent
  • adults over 18, that have given oral and written informed consent before patient registration.

You may not qualify if:

  • concurrent immunotherapy
  • previous radiotherapy to the thorax
  • other uncontrolled malignancies; any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Sydney West Radiation Oncology Network Westmead and Blacktown Hospitals

Sydney, New South Wales, 2145, Australia

RECRUITING

Department of Oncology, Aarhus University Hospital

Aarhus, DK-8000, Denmark

RECRUITING

Related Publications (1)

  • Khalil AA, Hau E, Gebski V, Grau C, Gee H, Nyeng TB, West K, Kramer S, Farlow D, Knap M, Moller DS, Hoffmann L, Farr KP. Personal innovative approach in radiation therapy of lung cancer- functional lung avoidance SPECT-guided (ASPECT) radiation therapy: a study protocol for phase II randomised double-blind clinical trial. BMC Cancer. 2021 Aug 21;21(1):940. doi: 10.1186/s12885-021-08663-1.

MeSH Terms

Conditions

Lung NeoplasmsAbnormalities, Radiation-InducedRadiation PneumonitisLung DiseasesRespiratory Insufficiency

Interventions

Tomography, Emission-Computed, Single-Photon

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsRespiratory Tract DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesRadiation InjuriesWounds and InjuriesLung Diseases, InterstitialLung InjuryRespiration Disorders

Intervention Hierarchy (Ancestors)

Tomography, Emission-ComputedImage Interpretation, Computer-AssistedDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisImage EnhancementPhotographyRadionuclide ImagingTomographyDiagnostic Techniques, Radioisotope

Central Study Contacts

Katherina Farr, MD PhD FRACP

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
Participants, care providers and outcome assessors are blinded
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized double-blinded phase 2
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Specialist in Clinical Oncology

Study Record Dates

First Submitted

December 15, 2020

First Posted

December 21, 2020

Study Start

December 1, 2021

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

December 1, 2028

Last Updated

February 24, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations