NCT03256981

Brief Summary

HALT is a phase II, randomised multi-centre study with integrated seamless continuation to phase III trial following acceptable safety and feasibility assessment. HALT aims to recruit 110 patients with mutation positive advanced NSCLC with oligoprogressive disease (OPD) following initial response to a Tyrosine Kinase Inhibitor (TKI).

Trial Health

50
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
113

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Nov 2017

Longer than P75 for phase_2

Geographic Reach
5 countries

29 active sites

Status
unknown

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

First Submitted

Initial submission to the registry

August 10, 2017

Completed
12 days until next milestone

First Posted

Study publicly available on registry

August 22, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

November 27, 2017

Completed
5.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 17, 2023

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

December 26, 2023

Status Verified

December 1, 2023

Enrollment Period

5.6 years

First QC Date

August 10, 2017

Last Update Submit

December 19, 2023

Conditions

Keywords

SBRTOligoprogressive diseaseNSCLCTKI

Outcome Measures

Primary Outcomes (1)

  • Progression free survival

    The primary outcome measure is progression free survival defined as the time from randomisation to the first of one of the following events or death from any cause: * Clinically symptomatic progression requiring palliative tumour-specific oncological intervention (e.g. change in systemic therapy or localised non-SBRT radiotherapy) as determined by the treating physician. * New or existing intra-cranial lesions not amenable to radical surgery or Stereotactic radiosurgery (SRS). * Development of new extra-cranial lesions or progression of existing extra-cranial lesions not meeting the criteria for * SBRT treatment (e.g. size \>7cm) * Development of \>5 new or progressing extra-cranial lesion at any one point in time (i.e. widespread progression)

    Time from randomisation to the first of one of the above events or death. Assessed 8 weeks post-randomisation and 3-monthly thereafter (up to 24 months)

Secondary Outcomes (9)

  • Time to next line of systemic therapy or palliative care

    Time from randomisation to change in therapy or referral to palliative care due to clinical progression as determined by the treating physician, or death. Assessed 3-monthly until progression and 6-monthly thereafter (up to 24 months).

  • Overall survival

    Time from randomisation until death from any cause. Assessed up to 24 months.

  • Patterns of disease progression identified from CT scans to further document natural history of oncogene-addicted NSCLC

    Assessed 3-monthly up to 24 months.

  • Radiotherapy toxicities (acute events)

    Baseline, 8 weeks and 3-monthly intervals during follow-up (a minimum of 6 months).

  • Radiotherapy toxicities (late events)

    Baseline, 8 weeks and 3-monthly intervals during follow-up (a minimum of 6 months).

  • +4 more secondary outcomes

Study Arms (2)

SBRT and continued TKI therapy

EXPERIMENTAL

Patients will continue to receive background TKI treatment as prior to trial entry. Simultaneous administration (SBRT \& TKI) or break in TKI during SBRT will be by centre preference and determined prior to commencing recruitment. Repeat SBRT will be permissible upon development of subsequent OPD lesions dependent on SBRT suitability and total progression lesion number at any one point remaining ≤ 5.

Radiation: SBRT

Continued TKI therapy alone

ACTIVE COMPARATOR

Continuation on the same background TKI treatment as prior to trial entry

Drug: TKI

Interventions

SBRTRADIATION

SBRT dose and fractionation dependent on site of metastasis and proximity to critical normal tissues.

Also known as: Stereotactic body radiotherapy, SABR
SBRT and continued TKI therapy
TKIDRUG

Continued background TKI alone

Also known as: Tyrosine Kinase Inhibitor
Continued TKI therapy alone

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female, ≥ 16 years of age
  • Established histological diagnosis of advanced NSCLC, not suitable for radical treatment, with defined actionable mutation receiving targeted TKI therapy
  • Clinical and/or radiologically confirmed response to TKI therapy (assessed locally usually 2-3 months post commencing TKI)
  • Confirmed OPD defined as ≤ 5 extracranial sites of progressive disease. All sites must be visible, imaging defined targets and suitable for treatment with SBRT as determined by the virtual multi-disciplinary team (MDT) and in accordance with the HALT Radiotherapy planning and delivery guidance document.
  • Adequate baseline organ function to allow SBRT to all relevant targets
  • Predicted life expectancy ≥ 6 months
  • Karnofsky Index ≥ 60% and ECOG 0-2
  • Provision of written informed consent

You may not qualify if:

  • \> 5 extracranial sites of progressive disease
  • Progressing or newly diagnosed brain metastases identified at the time of trial entry, not amenable to radical surgery or SRS. Previously treated brain metastases (i.e palliative radiotherapy or systemic therapy) which have remained clinically and radiologically stable for ≥ 6 months are permissible.
  • Prior radiotherapy near the oligoprogressive lesion precluding ablative SBRT. Suitability of lesions for ablative SBRT as part of the trial defined in section 4.1 of this document and will be determined by the HALT virtual MDT
  • Co-morbidities considered clinically precluding the safe use of SBRT (as detailed in the HALT radiotherapy planning and delivery guidelines).
  • Any psychological, sociological or geographical issue potentially hampering compliance with the study
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (29)

Institut Gustave Roussy

Paris, 94800, France

Location

Institut Claudius Régaud

Toulouse, 31059, France

Location

Policlinico Universitario Campus Bio-Medico

Roma, 00128, Italy

Location

Ospedale San Luigi Gonzaga - Universita Di Torino

Torino, 10043, Italy

Location

Hospital Clinic Universitari de Barcelona

Barcelona, 08036, Spain

Location

Institut Català d'Oncologia

Barcelona, 08908, Spain

Location

University Hospital Virgen del Rocio

Seville, 41013, Spain

Location

Oncology Institute of Southern Switzerland

Bellinzona, 6500, Switzerland

Location

Hopital Cantonal Universitaire De Geneve

Geneva, Switzerland

Location

Kantonsspital St. Gallen

Sankt Gallen, 9007, Switzerland

Location

UniversitatsSpital Zurich

Zurich, 8091, Switzerland

Location

Royal Marsden Hosital

Sutton, England, SM2 5PT, United Kingdom

Location

Royal Marsden Hospital

Chelsea, London, SW3 6JJ, United Kingdom

Location

Royal Surrey County Hospital

Guildford, Surrey, GU2 7XX, United Kingdom

Location

Belfast City Hospital

Belfast, BT9 7AB, United Kingdom

Location

Bristol Haematology and Oncology Centre

Bristol, BS2 8ED, United Kingdom

Location

Western General Hospital

Edinburgh, EH4 2XU, United Kingdom

Location

Beatson West of Scotland Cancer Centre

Glasgow, G12 0YN, United Kingdom

Location

Castle Hill Hospital

Hull, HU16 5JQ, United Kingdom

Location

Leicester Royal Infirmary

Leicester, LE1 5WW, United Kingdom

Location

St Bartholomew's Hospital

London, EC1A 7BE, United Kingdom

Location

University College London Hospital

London, NW1 2PG, United Kingdom

Location

Guy's Hospital

London, SE1 9RT, United Kingdom

Location

The Christie Hospital

Manchester, M20 4BX, United Kingdom

Location

Clatterbridge Cancer Centre

Metropolitan Borough of Wirral, CH63 4JY, United Kingdom

Location

Nottingham City Hospital

Nottingham, NG5 1PB, United Kingdom

Location

Churchill Hospital

Oxford, OX3 7LE, United Kingdom

Location

Weston Park Hospital

Sheffield, S10 2SJ, United Kingdom

Location

Southampton University Hospital

Southampton, SO16 6YD, United Kingdom

Location

Related Publications (1)

  • Lee J, Koom WS, Byun HK, Yang G, Kim MS, Park EJ, Ahn JB, Beom SH, Kim HS, Shin SJ, Kim K, Chang JS. Metastasis-Directed Radiotherapy for Oligoprogressive or Oligopersistent Metastatic Colorectal Cancer. Clin Colorectal Cancer. 2022 Jun;21(2):e78-e86. doi: 10.1016/j.clcc.2021.10.009. Epub 2021 Nov 18.

MeSH Terms

Interventions

RadiosurgeryTyrosine Kinase Inhibitors

Intervention Hierarchy (Ancestors)

RadiotherapyTherapeuticsStereotaxic TechniquesNeurosurgical ProceduresSurgical Procedures, OperativeInvestigative TechniquesProtein Kinase InhibitorsEnzyme InhibitorsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and Uses

Study Officials

  • Fiona McDonald, MD

    Royal Marsden NHS Foundation Trust

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 10, 2017

First Posted

August 22, 2017

Study Start

November 27, 2017

Primary Completion

July 17, 2023

Study Completion

June 30, 2025

Last Updated

December 26, 2023

Record last verified: 2023-12

Locations