Clinical trial Recruiting at 1 site Observational Ages 18 and up

Using anti-cancer drugs for unapproved purposes in Norway

Official title: Off-label Use of Anti-cancer Drugs in Norway -a Prospective Cohort Study

Run by Oslo University Hospital · NCT04457713 · Data updated 2026-11-12

This study looks at how well off-label anti-cancer drugs work for people with cancer in Norway to see if they help improve their treatment outcomes.

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Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment200 (estimated)
SponsorOslo University Hospital
Academic / other
Locations1 site (Oslo)
StatusRecruiting
StartedJune 1, 2020
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedAugust 15, 2025
Trial IDNCT04457713 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older with a verified cancer diagnosis who are being treated with off-label anti-cancer drugs.

Probably not a fit

Patients who are not receiving off-label anti-cancer treatments or those under 18 years old may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to evaluate the real-world outcomes of patients with cancer who are treated with off-label anti-cancer drugs. It focuses on assessing the efficacy of these treatments in terms of response rates and time to progression or relapse. By collecting data from patients receiving these drugs, the study seeks to provide valuable insights into their effectiveness and safety, contributing to the growing body of evidence in oncology. The study is particularly relevant in the context of precision medicine and the increasing number of drugs available for off-label use.

Why it matters

Potential benefit: If successful, this study could provide critical evidence on the effectiveness of off-label anti-cancer treatments, potentially improving patient outcomes.

How similar studies have gone: Other observational studies have shown success in evaluating off-label drug use, indicating that this approach is both relevant and necessary in the current medical landscape.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Verified cancer diagnosis (based on radiological, histological/cytological or operative evidence).
* Treatment with off-label anti-cancer drug.
* Age ≥ 18 years
* Able to provide written informed consent.

Exclusion Criteria:

* None

Where it's running

  • Oslo University Hospital
    Oslo, Norway
    Recruiting

Study contacts

  • Principal investigator: Knut Smeland, PhD/MD — Oslo University Hospital
  • Study coordinator: Knut Smeland, PhD/MD
  • Email: knusme@ous-hf.no
  • Phone: +4722934000

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.