NCT04875325

Brief Summary

A randomized controlled trial, nested within an existing prospective cohort (Dutch Pancreatic Cancer Project; PACAP) and the United Kingdom (UK) Pancreas Cancer: Observations of Practice and survival; PACOPS) according to the 'trials within cohorts' (TwiCs) design in which the effect of a standardized surveillance, with serial tumor marker testing and routine imaging, compared to current non-standardized practice, on overall survival and quality of life in patients with primary resected PDAC is investigated. The most important secondary endpoint is quality of life. Other secondary endpoints are clinical and radiological patterns of PDAC recurrence, the compliance of patients to our standardized follow-up strategy, the impact of a standardized surveillance on (eligibility for) additional treatment, and the tolerance of additional treatment. The need for this clinical trial is emphasized by the the emergence of more potent local and more effective systemic treatments for PDAC recurrence, leading to a rising interest in early diagnosis by a standardized approach to follow-up with routine imaging and serial serum tumor marker testing.

Trial Health

78
On Track

Trial Health Score

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

Enrollment
306

participants targeted

Target at P75+ for not_applicable

Timeline
5mo left

Started Mar 2021

Longer than P75 for not_applicable

Geographic Reach
2 countries

11 active sites

Status
enrolling by invitation

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 Progress93%
Mar 2021Oct 2026

Study Start

First participant enrolled

March 16, 2021

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

March 17, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 6, 2021

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2026

Last Updated

September 19, 2024

Status Verified

September 1, 2024

Enrollment Period

5.5 years

First QC Date

March 17, 2021

Last Update Submit

September 11, 2024

Conditions

Keywords

Standardized SurveillanceFollow-upCA 19-9Computed Tomography Scan

Outcome Measures

Primary Outcomes (1)

  • Overall survival

    The interval between the date of PDAC resection and either death from any cause or last follow-up.

    From date of PDAC resection until date of death from any cause or date of last follow-up, whichever came first, assessed up to 24 months

Secondary Outcomes (16)

  • Compliance of the standardized surveillance strategy

    Through completion of patient inclusion, an average of 1.5 years

  • Recurrence-free interval

    From date of PDAC resection until date of first radiological signs of recurrence, or last follow-up if recurrence is not observed, whichever came first, assessed up to 24 months

  • Prognostic patient specific characteristics and tumor related factors for disease recurrence

    From date of randomization until disease recurrence or last follow-up, assessed up to 24 months

  • Role of serum tumor marker testing in detecting recurrent PDAC assessed by the calculated diagnostic accuracy values

    From date of randomization until disease recurrence or last follow-up, assessed up to 24 months

  • Eligibility for additional (experimental) treatment at the time of recurrence diagnosis based on the ECOG or Karnofsky performance state, or inclusion criteria for study-related treatment of recurrence

    At the time of recurrence diagnosis. Assessed through the study, up to 24 months

  • +11 more secondary outcomes

Other Outcomes (4)

  • Clinical patterns of disease recurrence assessed by the patients symptoms as reported in the electronic patient dossier: explanatory

    From date of randomization until disease recurrence or last follow-up, assessed up to 24 months

  • Clinical patterns of disease recurrence assessed by physicial examination as reported in the electronic patient dossier: explanatory

    From date of randomization until disease recurrence or last follow-up, assessed up to 24 months

  • Clinical patterns of disease recurrence assessed by blood test results as reported in the electronic patient dossier: explanatory

    From date of randomization until disease recurrence or last follow-up, assessed up to 24 months

  • +1 more other outcomes

Study Arms (2)

Standardized surveillance

EXPERIMENTAL

Standardized surveillance strategy with routine imaging and serum tumor marker testing.

Other: Standardized surveillance

Non-standardized surveillance

NO INTERVENTION

Non-standardized surveillance strategy according to current clinical practice.

Interventions

Standardized 3-monthly surveillance with routine imaging and serum tumor marker testing.

Standardized surveillance

Eligibility Criteria

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

You may qualify if:

  • Participation in the PACAP and PACOPS-cohort with written informed consent for being randomized in future studies
  • Histologically confirmed macroscopically radical resected (R0-R1) pancreatic adenocarcinoma
  • Minimum age of 18 years

You may not qualify if:

  • Mentally or physically incapable of consent
  • Participation in other studies with a study-specific follow-up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (11)

Radboud University Medical Center

Nijmegen, Gelderland, 6525 GA, Netherlands

Location

Maastricht UMC

Maastricht, Limburg, 6229 HX, Netherlands

Location

Catharina Ziekenhuis

Eindhoven, North Brabant, 5623 EJ, Netherlands

Location

Amsterdam University Medical Center VUmc

Amsterdam, North Holland, 1081 HV, Netherlands

Location

Onze Lieve Vrouwe Gasthuis

Amsterdam, North Holland, 1091 AC, Netherlands

Location

Amsterdam University Medical Center AMC

Amsterdam, North Holland, 1105 AZ, Netherlands

Location

Medisch Spectrum Twente

Enschede, Overijssel, 7512 KZ, Netherlands

Location

University Medical Center Groningen

Groningen, Provincie Groningen, 9713 GZ, Netherlands

Location

Sint Antonius Ziekenhuis

Nieuwegein, Utrecht, 3435 CM, Netherlands

Location

University Medical Center Utrecht

Utrecht, Utrecht, 3584 CX, Netherlands

Location

University of Birmingham

Birmingham, B15 2TT, United Kingdom

Location

Related Publications (1)

  • Daamen LA, van Goor IWJM, Groot VP, Andel PCM, Brosens LAA, Busch OR, Cirkel GA, Mohammad NH, Heerkens HD, de Hingh IHJT, Hoogwater F, van Laarhoven HWM, Los M, Meijer GJ, de Meijer VE, Pande R, Roberts KJ, Stoker J, Stommel MWJ, van Tienhoven G, Verdonk RC, Verkooijen HM, Wessels FJ, Wilmink JW, Besselink MG, van Santvoort HC, Intven MPW, Molenaar IQ; Dutch Pancreatic Cancer Group. Recurrent disease detection after resection of pancreatic ductal adenocarcinoma using a recurrence-focused surveillance strategy (RADAR-PANC): protocol of an international randomized controlled trial according to the Trials within Cohorts design. Trials. 2024 Jun 20;25(1):401. doi: 10.1186/s13063-024-08223-5.

Study Officials

  • I. Q. Molenaar, MD, PhD

    Regional Academic Cancer Center Utrecht (RACU)

    PRINCIPAL INVESTIGATOR
  • H. C. van Santvoort, MD, PhD

    Regional Academic Cancer Center Utrecht (RACU)

    PRINCIPAL INVESTIGATOR
  • M. G.H. Besselink, MD, PhD

    Academic Medical Center - Cancer Center Amsterdam

    PRINCIPAL INVESTIGATOR
  • L. A. Daamen, MD, PhD

    Regional Academic Cancer Center Utrecht (RACU)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Trials within Cohorts (TwiCs)
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 17, 2021

First Posted

May 6, 2021

Study Start

March 16, 2021

Primary Completion (Estimated)

October 1, 2026

Study Completion (Estimated)

October 1, 2026

Last Updated

September 19, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will share

De-identified data generated during the RADAR-PANC trial will be made available to other researcher upon request from I.Q. Molenaar.

Shared Documents
STUDY PROTOCOL
Access Criteria
Upon request.

Locations