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Lung CancerHANSENCT04913155

HANSE - Holistic Implementation Study Assessing a Northern German Interdisciplinary Lung Cancer Screening Effort

A study testing Low-dose CT screening in people with Lung Cancer, run by Hannover Medical School at 3 sites in Germany.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The HANSE study is primarily intended as a pilot to provide evidence that a holistic and effective lung cancer screening program can be implemented in Germany and that such a screening program can be integrated in the current infrastructure of certified lung cancer centers. Read more about this study

Who is it for?
Ages 55 to 79 yearsHealthy volunteers can take part
Conditions the study is for
Lung Cancer
What is being tested?
Low-dose CT screening
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12,100 participants
Where
3 sitesGermany
Study dates
20 May 2021to Jan 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 55 to 79 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male and female subjects aged 55-79 years
  • Current or former smokers
  • Subjects with calculated risk score PLCOM2012 ≥1.58% (6 yrs.) or NELSON inclusion criteria (current or former smokers [those who had quit ≤10 years ago] who had smoked >15 cigarettes a day for >25 years or >10 cigarettes a day for >30 years).
  • Able and willing to give written informed consent In addition, non-qualifying subjects fulfilling inclusion criteria 1 (age), 2 (smoking history) and 4 (consent), but do not meet the inclusion criterion 3 (risk too low) will be asked to volunteer by contributing long-term outcome data informing of the development of lung cancer or death from lung cancer (about n=7100 randomly selected from all 3 centers, low-risk group). These subjects will be contacted via mail after a minimum of 5 year follow up to inquire if they developed lung cancer in the time between their recruitment and present. Non-responders will be followed by local registries and by phone. New lung cancer cases will be verified using official hospital or cancer registry documents.

Who cannot join

  • Comorbidity, which would unequivocally contraindicate either screening or treatment if lung cancer is detected.
  • History of chest CT within the past year preceding the invitation.
  • Inability to undergo non-contrast CT (e.g. ≥ 200 kg body weight, inability to lie flat).
  • Pregnancy
  • Risk of non-compliance with study procedures.
  • Unable to give written consent
Show all 9Show fewer
  • Patient's inability to fill in the questionnaire self-dependent
  • Limited knowledge of the German language
  • Inability to travel, residents of care facilities, etc.

Trial locations and contacts

3 sites in 1 country.

Germany3 sites
  • LungenClinic Grosshansdorf

    Großhansdorf, Schleswig-Holstein, 22927

  • Medizinische Hochschule Hannover

    Hanover, Lower Saxony, 30625

  • Universitätsklinikum Schleswig-Holstein

    Lübeck, Schleswig-Holstein, 23538

Other trials in Germany

About this study

Official title: HANSE - Holistic Implementation Study Assessing a Northern German Interdisciplinary Lung Cancer Screening Effort, Population-based Screening Study -Prospective, Randomized Comparator Controlled

The HANSE study is primarily intended as a pilot to provide evidence that a holistic and effective lung cancer screening program can be implemented in Germany and that such a screening program can be integrated in the current infrastructure of certified lung cancer centers.

Read the detailed description

Germany has a long history of offering screening programs for cancers, such as breast, colorectal, and, more recently, cervical and skin cancer. Screening for lung cancer, however, which causes more deaths than any other cancer in men and is the second leading cancer death in women (not far behind breast cancer), has not been implemented to date. Only very recently, Institute for Quality and Efficiency in Healthcare (IQWiG) in a preliminary assessment of low-dose CT screening, concluded that the benefits from screening outweigh potential risks. However, an implementation of a national lung cancer screening program, which would be covered by the general health insurance, will likely not be implemented before 2022.

Nonetheless, the IQWiG report also comments on important criteria for implementing lung cancer screening in Germany using low-dose CT:

  1. It would be necessary to determine criteria that define a high-risk population. Various risk forecasting models are currently being propagated to enable a more precise selection of high-risk individuals. Their reliability and repeatability needs to be checked.
  2. Integration of access to a smoking cessation program.
  3. Quality assurance measures must be taken into account, including standardized protocols for the evaluation of the CT images and the subsequent follow-up checks as well as the invasive diagnostic tissue sampling procedures. The HANSE study is primarily intended as a pilot to provide evidence that a holistic and effective lung cancer screening program can be implemented in Germany and that such a screening program can be integrated in the current infrastructure of certified lung cancer centers.
Conditions
Lung Cancer
Being tested
Low-dose CT screening
Keywords
Lung cancer, Screening program, Low-dose CT
Medical subject headings
Lung Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Low-dose CT screeningRadiation

    Low-dose computed tomography with lung nodule evaluation (LungRADS1.1, highrisk score group), randomized reporting of coronary artery calcium score and emphysema score

Study groups in NCT04913155
Study groupRoleWhat they receive
Reporting group (coronary calcium score and emphysema score)OtherCoronary calcium score and emphysema score are reported to subjects
Receives: Radiation: Low-dose CT screening
Reporting group (coronary calcium score only)OtherOnly coronary calcium score is reported to subjects
Receives: Radiation: Low-dose CT screening
Reporting group (emphysema score only)OtherOnly emphysema score is reported to subjects
Receives: Radiation: Low-dose CT screening
Non-reporting groupOtherCoronary calcium score and emphysema score are not reported to subjects
Receives: Radiation: Low-dose CT screening
Low-risk groupNo interventionNo CT screening, collection of health data only

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Primary endpoint

    Positive predictive value (PPV) for lung cancer detection with different inclusion methods (NELSON vs. PLCO) after 2 screening rounds.

    Measured: 5 years

Secondary outcomes (20)
  1. Key secondary endpoint 1

    Proportion of individuals selected for screening within the high-risk population.

    Measured: 1 year

  2. Key secondary endpoint 2

    Proportion of lung cancers detected with different inclusion methods (NELSON vs. PLCO) within the overall study population after 5 years.

    Measured: 5 years

  3. Key secondary endpoint 3

    Proportion of lung cancers detected with in the high-risk population after 5 years.

    Measured: 5 years

  4. Key secondary endpoint 4

    Specificity within the overall population after 5-year follow-up.

    Measured: 5 years

  5. Key secondary endpoint 5

    Sensitivity within the overall population after 5-year follow-up.

    Measured: 5 years

  6. Additional secondary endpoint 1

    Rate of initiation of cardiovascular treatments (in particular lipid-lowering) in the calcium score reporting group vs. the non-reporting group after year 1 of study.

    Measured: 1 year

  7. Additional secondary endpoint 2

    Efficiency of nodule management algorithms (LungRads1.1 + PanCan) will be evaluated according to the number of patients sorted in the category (a) "Next surveillance scan" AND the number of patients with lung cancer sorted into category (b) "early recall scan", or (c) "diagnostic evaluation".

    Measured: 1 year

  8. Additional secondary endpoint 3.1

    Success of screening program. Based on all individuals enrolled. Definition of success is calculated using Response rate.

    Measured: 1 year

  9. Additional secondary endpoint 3.2

    Success of screening program. Based on all individuals enrolled. Definition of success is calculated using Reliability of PLCO risk scoring (self-reported vs. on site assessment).

    Measured: 1 year

  10. Additional secondary endpoint 3.3

    Success of screening program. Based on all individuals enrolled. Definition of success is calculated using Percentage of subjects receiving an adequate low-dose CT scan and report according to DRG guidelines (number of diagnostic CTs/number of all CTs).

    Measured: 1 year

  11. Additional secondary endpoint 3.4

    Success of screening program. Based on all individuals enrolled. Definition of success is calculated using Percentage of subjects receiving adequate follow-up procedures.

    Measured: 1 year

  12. Additional secondary endpoint 4.1

    Quality of screening program: CT reading performance (2nd reader vs. CAD vs. AI)

    Measured: 1 year

  13. Additional secondary endpoint 4.2

    Quality of screening program: Quality of lung nodule management

    Measured: 1 year

  14. Additional secondary endpoint 4.3

    Quality of screening program: Frequency of detection and management of incidental findings from low dose chest CT (emphysema, coronary heart disease, etc.)

    Measured: 1 year

  15. Additional secondary endpoint 4.4

    Quality of screening program: LDCT dose management

    Measured: 1 year

  16. Additional secondary endpoint 5

    Smoking cessation: Success of smoking cessation counseling based on number of participants quitting with or without revealing additional health risks (emphysema score, coronary calcium score or both).

    Measured: 1 year

  17. Additional secondary endpoint 6.1

    Identification of blood-based biomarkers for early detection of lung tumors: Blood collection and evaluation of various blood-based epigenetic biomarkers in positive LDCT cases with subsequent biopsy on the positive predictive value of the LDCT test.

    Measured: 1 year

  18. Additional secondary endpoint 6.2

    Identification of exhalation-based biomarkers for early detection of lung tumors: Collection of breath condensate and evaluation of various exhalation-based epigenetic biomarkers in positive LDCT cases with subsequent biopsy on the positive predictive value of the LDCT test.

    Measured: 1 year

  19. Additional secondary endpoint 7.1

    Cost-effectiveness analysis: Main objectives of the modelling study are to investigate the impact of different components of LDCT lung cancer screening on the long-term all-cause mortality and cost-effectiveness. Key components include risk score-based selection criteria, nodule management protocols, threshold values of imaging biomarkers for cardio-vascular diseases and COPD, and inclusion of smoking cessation programs (performed by Center for Health Economics Research Hannover (CHERH).

    Measured: 1 year

  20. Additional secondary endpoint 7.2

    Cost-effectiveness analysis: Comparison of patient recruitment strategies: Cost-effectiveness of register-based mailing campaign vs. GP referrals in terms of recruitment of qualified screening subjects (Center for Health Economics Research Hannover - CHERH).

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Jun 2021
  2. Study start20 May 2021
  3. Primary completion1 Mar 2024
  4. Study completionJan 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Screening
Allocation
Randomised
Intervention model
Parallel groups
Model description
Population-based Screening Study -Prospective, randomized comparator controlled
Masking
Single blind
Who is masked
Participant
Enrolment
12,100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04913155
Sponsor's protocol ID
ESR-20-20770
Acronym
HANSE
Status last verified
Jul 2025
First submitted
10 May 2021
Last updated
3 Oct 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Abdo M, Pott H, Reck M, Martin R, Bollmann BA, Bohnet S, May K, Dettmer S, Schmid-Bindert G, Watz H, Vogel-Claussen J; HANSE Trial Group. Integrating Quantitative CT Scan Biomarkers to Enhance COPD Detection in the Holistic Implementation Study Assessing a Northern German Interdisciplinary Lung Cancer Screening Effort Lung Cancer Screening Program. Chest. 2026 Aug 14:S0012-3692(26)06346-4. doi: 10.1016/j.chest.2026.07.5237. Online ahead of print.

    PubMed 42600771
  • Vogel-Claussen J, Bollmann BA, May K, Stiebeler S, Dettmer S, Faron A, Kuhlmann A, Schmid-Bindert G, Kaaks R, Barkhausen J, Bohnet S, Reck M; HANSE investigators. Effectiveness of NELSON versus PLCOm2012 lung cancer screening eligibility criteria in Germany (HANSE): a prospective cohort study. Lancet Oncol. 2025 Dec;26(12):1541-1551. doi: 10.1016/S1470-2045(25)00490-5. Epub 2025 Nov 10.

    PubMed 41232542

Questions about this trial

What is this clinical trial studying?

A study testing Low-dose CT screening in people with Lung Cancer, run by Hannover Medical School at 3 sites in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 3 Oct 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Primary endpoint (time frame: 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04913155, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Oct 2025.

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