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MelanomaNCT07649252

A Study of Patient Characteristics and Treatment Patterns in Real-world Melanoma Patients Treated With Dabrafenib and Trametinib or Encorafenib and Binimetinib in Japan

An observational study of Melanoma, run by Novartis Pharmaceuticals at 1 site in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study was to describe the patient profile and treatment patterns of adult melanoma patients that were treated with either dabrafenib and trametinib (Dab+Tram) or encorafenib and binimetinib (Enco+Bini) between 01 January 2012 and 30 November 2021 in Japan. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma
How many people
82 participants
Where
1 siteJapan
Study dates
1 Aug 2022to 20 Nov 2022
Phase
Observational
Are there results?
None posted in the registry

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult melanoma patients prescribed dabrafenib and trametinib or encorafenib and binimetinib between 01 January 2012 and 30 June 2021 in Japan.

Who may be able to join

  • All patients who met all of the following criteria were included:
  • Had a confirmed diagnosis of melanoma recorded during the identification period, and
  • Had at least 6 months of enrollment before the index date A, where index date A was defined as the first date of a confirmed diagnosis of melanoma recorded during the identification period, and
  • Were at least 18 years old at the time of initiation of the first line of treatment (LoT).
  • The Adjuvant Dab+Tram Cohort included all patients who met all of the following criteria:
  • Satisfied all of the general inclusion criteria, and
Show all 21Show fewer
  • Had a dabrafenib prescription claim and a trametinib prescription claim recorded after or at the index date A, and
  • Had at least 6 months of follow-up after the index date B, where index B was defined as the first date of a prescription recorded at or after index date A, and
  • Had the first dabrafenib or trametinib prescription claim recorded within 12 weeks of an excision surgery, and
  • Did not have a confirmed metastasis diagnosis recorded within 1 month before, at, or within 12 weeks after the index date A.
  • The Non-adjuvant Dab+Tram Cohort included all patients that met all of the following criteria:
  • Satisfied all of the general inclusion criteria, and
  • Had a dabrafenib prescription claim and a trametinib prescription claim recorded after or at the index date A, and
  • Had at least 6 months of follow-up after the index date B, and
  • Not included in the Adjuvant Dab+Tram Cohort.
  • The Cohort Enco+Bini included all patients that met all of the following criteria:
  • Satisfied all of the general inclusion criteria, and
  • Had an encorafenib prescription claim and a binimetinib prescription claim recorded after or at the index date A, and
  • Had at least 6 months of follow-up after the index date B.
  • The Overall Cohort included all patients that met all of the following criteria:
  • Included in either the Adjuvant Dab+Tram Cohort, the Non-adjuvant Dab+Tram Cohort, or the Enco+Bini Cohort. A patient could be considered in multiple cohorts and was considered once only in analysis of the Overall Cohort.

Who cannot join

  • Had a prescription claim with a melanoma treatment recorded within 6 months before the index date A, or
  • Had a confirmed diagnosis of a non-small cell lung cancer recorded any time before the index date A for the Adjuvant Dab+Tram Cohort and the Non-adjuvant Dab+Tram Cohort, or
  • Had a confirmed diagnosis of a colorectal cancer recorded any time before the index date A for the Enco+Bini Cohort.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Novartis Pharma K.K.

    Tokyo, 105-6333

Other trials in Japan

About this study

Official title: A Non-interventional and Retrospective Study Describing the Patient Profile and Treatment Patterns in Real-world Melanoma Patients Prescribed With Dab+Tram or Enco+Bini in Japan

The aim of this study was to describe the patient profile and treatment patterns of adult melanoma patients that were treated with either dabrafenib and trametinib (Dab+Tram) or encorafenib and binimetinib (Enco+Bini) between 01 January 2012 and 30 November 2021 in Japan.

Conditions
Melanoma
Keywords
Melanoma, Dab+Tram, Enco+Bini, Patient profile, Treatment patterns
Medical subject headings
Melanoma

What participants receive

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

Study groups in NCT07649252
Study groupRoleWhat they receive
Non-adjuvant Dab+Tram CohortAdult melanoma patients who were prescribed non-adjuvant Dab+Tram.
Adjuvant Dab+Tram CohortAdult melanoma patients who were prescribed adjuvant Dab+Tram.
Enco+Bini CohortAdult melanoma patients who were prescribed Enco+Bini.
Overall CohortAdult melanoma patients who were prescribed Dab+Tram or Enco+Bini between 01 January 2012 and 30 June 2021.

What is being measured

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

  1. Age at Date of Treatment Initiation

    Age at date of treatment initiation (index date B) stratified by LoT.

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  2. Number of Patients by Clinical Characteristics at the Date of Treatment Initiation

    Clinical characteristics at the date of treatment initiation (index date B) stratified by LoT. Clinical Characteristics included:

    • Index calendar year
    • Age group
    • Body mass index (BMI) category
    • Charlson comorbidity index (CCI) category
    • Tumor, Node, Metastases (TNM) stage
    • Type of surgery before treatment initiation

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  3. Weight at Date of Treatment Initiation

    Weight at the date of treatment initiation (index date B) stratified by LoT.

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  4. Height at Date of Treatment Initiation

    Height at the date of treatment initiation (index date B) stratified by LoT.

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  5. BMI at Date of Treatment Initiation

    BMI at the date of treatment initiation (index date B) stratified by LoT.

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  6. CCI Score at Date of Treatment Initiation

    CCI score at the date of treatment initiation (index date B) stratified by LoT. CCI is a weighted index that takes into account both the number and the seriousness of comorbid diseases. It predicts the ten-year mortality for a patient who may have a range of comorbid conditions. CCI can be classified as low (0-1) and high (≥2).

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  7. Time From Diagnosis to First Targeted Therapy Initiation

    Time from diagnosis to treatment initiation stratified by LoT.

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  8. Time From Diagnosis to First Surgery

    Time from diagnosis to first surgery stratified by LoT.

    Measured: Throughout the study identification period, approximately 9 years, 6 months

Secondary outcomes (12)
  1. Age at Date of Melanoma Diagnosis

    Age at the date of melanoma diagnosis (index date A).

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  2. Number of Patients by Gender at Date of Melanoma Diagnosis

    Gender at the date of melanoma diagnosis (index date A).

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  3. Number of Patients by Clinical Characteristics at the Date of Melanoma Diagnosis

    Clinical characteristics at the date of melanoma diagnosis (index date A). Clinical Characteristics included:

    • Index calendar year
    • Age group
    • BMI category
    • CCI category
    • TNM stage

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  4. Weight at Date of Melanoma Diagnosis

    Weight at the date of melanoma diagnosis (index date A).

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  5. Height at Date of Melanoma Diagnosis

    Height at the date of melanoma diagnosis (index date A).

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  6. BMI at Date of Melanoma Diagnosis

    BMI at the date of melanoma diagnosis (index date A).

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  7. CCI Score at Date of Melanoma Diagnosis

    CCI score at the date of melanoma diagnosis (index date A). CCI is a weighted index that takes into account both the number and the seriousness of comorbid diseases. It predicts the ten-year mortality for a patient who may have a range of comorbid conditions. CCI can be classified as low (0-1) and high (≥2).

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  8. Number of Patients by Hospital Size at Date of Melanoma Diagnosis

    Number of patients by hospital size at the date of melanoma diagnosis (index date A).

    Measured: Throughout the study identification period, approximately 9 years, 6 months

  9. Proportion of Patients by Most Common Treatment Regimens (Top 5) in Each LoT

    Measured: Up to approximately 10 years, 5 months

  10. Among Patients who Initiatied Dab+Tram at the First LoT, Proportion of Patients Switching to Either Another Targeted Therapy or Immunotherapy

    Measured: Up to approximately 10 years, 5 months

  11. Among Patients who Initiatied Enco+Bini at the First LoT, Proportion of Patients Switching to Either Another Targeted Therapy or Immunotherapy

    Measured: Up to approximately 10 years, 5 months

  12. Proportion of Patients who Discontinued Treatment

    Measured: Up to approximately 10 years, 5 months

Timeline

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

  1. First posted16 Jun 2026
  2. Study start1 Aug 2022
  3. Primary completion20 Nov 2022
  4. Study completion20 Nov 2022

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
82 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07649252
Sponsor's protocol ID
CDRB436BJP01
Status last verified
Jun 2026
First submitted
11 Jun 2026
Last updated
17 Jun 2026
Results posted
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Melanoma, run by Novartis Pharmaceuticals at 1 site in Japan.

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 21 inclusion and 3 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: finished, as of the sponsor's last update on 17 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Japan. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Age at Date of Treatment Initiation (time frame: Throughout the study identification period, approximately 9 years, 6 months). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 17 Jun 2026; AzTrials last refreshed its copy on 7 Nov 2026.

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