CClinicalTrials.gg
Active, not recruitingNCT06625333PARFENOPAUpdated Apr 1, 2026

A Prospective Non-interventional Study to Evaluate Clinical Outcomes of Ribociclib Combined With Endocrine Therapy in Elderly Patients With HR+HER2 - Advanced Breast Cancer in Routine Clinical Practice in Russian Federation

An observational study in HR+HER2- Advanced Breast Cancer, sponsored by Novartis Pharmaceuticals. Active, not recruiting at 20 sites in Russia. Open to participants aged 65 Years to 99 Years. Per ClinicalTrials.gov, last updated 2026-04-01.

Sponsored by Novartis Pharmaceuticals · Observational

Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
329
Ages
65 Years to 99 Years
Sex
All
01

Study summary

This is а prospective, non-interventional, primary data collection study to evaluate the effectiveness, safety and quality of life in older patients (≥65 years) with HR+HER2- advanced breast cancer receiving ribociclib with ET in the first or second line in the real-life settings in Russia.

Read the detailed description

In this study, an index event is a start of ribociclib+ET treatment. Post-index follow-up period is 24 months or until treatment discontinuation. The recruitment period is planned for 12 months. The interim analyses will be performed after enrollment is complete, and further one year later. Patients will visit the sites in accordance with routine clinical practice. It is assumed according to the clinical practice that visits will be conducted every 3-4 months. Patients will undergo standard procedures and tests according to clinical guidelines and physician's judgement.

02

Conditions studied

  • HR+HER2- Advanced Breast Cancer

Keywords

  • HR+HER2- advanced breast cancer, ribociclib, elderly patients
03

In context

Lead sponsor

Novartis Pharmaceuticals is the lead sponsor of 2,673 studies on the registry; 228 are open to participants now.

Of its 576 completed or terminated interventional studies of FDA-regulated products, 431 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
65 Years to 99 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

elderly patients with HR+HER2- advanced breast cancer

Inclusion criteria

  1. Age ≥ 65 years at the moment of ribociclib+ET initiation
  2. Female/Male gender
  3. Confirmed diagnosis of locally advanced/metastatic not eligible for curative surgery HR+HER2- BC for whom the treating physician took the decision to initiate treatment with ribociclib+IA/FUL in the first or in the second line of the treatment
  4. Patient who initiated treatment with ribociclib+IA/FUL no longer than 4 weeks (28 days) prior to written informed consent for this study
  5. Provision of written informed consent.

Exclusion criteria

Exclusion Criteria:

  1. Patients with a life expectancy of less than 3 months per the investigator's judgment
  2. Patients participating in any interventional clinical trial that includes investigational or marketed products at the time of enrollment. (Patients participating in other investigator initiated research or NIS can be included as long as their standard of care is not altered by the study)
  3. Patients on active treatment for malignancies other than aBC within 3 years before BC diagnosis
  4. Patients with active cardiac disease, or history of cardiac dysfunction, including prolonged QT interval corrected using Fridericia's formula (QTcF > 450 msec).
05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
329 participants (actual)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. change of QoL (RAND SF-36)

    The primary endpoint of the study is the change of QoL during treatment with ribociclib+ET from baseline to the level at 12 months (RAND SF-36) across all age's subgroups (ages 65 to 74 years; middle-old, 75 to 84 years; and oldest-old, ≥85 years) and depend on treatment lines (first-line (1L) or in second-line (2L) settings)

    Time frame: from baseline to the level at 12 months

Secondary outcomes

  1. Time to treatment failure (TTF)

    Time to treatment failure (TTF) in HR+/HER2- aBC women initiating treatment with ribociclib+ET across all age subgroups (ages 65 to 74 years; middle-old, 75 to 84 years; and oldest-old, ≥85 years) depend on treatment lines (1L or 2L)

    Time frame: up to two years

  2. Progression free survival rate (PFS)

    Progression free survival rate (PFS) at 24 months in HR+/HER2- aBC women initiating treatment with ribociclib+ET across all age subgroups (ages 65 to 74 years; middle-old, 75 to 84 years; and oldest-old, ≥85 years) depend on treatment lines (1L or 2L)

    Time frame: up to two years

  3. Median progression free survival

    Median progression free survival (if reached) in HR+/HER2- aBC women initiating treatment with ribociclib+ET across all age subgroups (ages 65 to 74 years; middle-old, 75 to 84 years; and oldest-old, ≥85 years) depend on treatment lines (1L or 2L)

    Time frame: up tp two years

  4. Overall survival rate (OS)

    Overall survival rate (OS) at 24 months in HR+/HER2- aBC women initiating treatment with ribociclib+ET in across all age subgroups (ages 65 to 74 years; middle-old, 75 to 84 years; and oldest-old, ≥85 years) depend on treatment lines (1L or 2L)

    Time frame: up to two years

  5. Objective response rate (ORR)

    Objective response rate (ORR) as assessed by the investigator in HR+/HER2- aBC women initiating treatment with ribociclib+ET across all age subgroups (ages 65 to 74 years; middle-old, 75 to 84 years; and oldest-old, ≥85 years) depend on treatment lines (1L or 2L)

    Time frame: up to two years

  6. Clinical benefit rate (CBR)

    Clinical benefit rate (CBR) as assessed by the investigator in HR+/HER2- aBC women initiating treatment with ribociclib+ET across all age subgroups (ages 65 to 74 years; middle-old, 75 to 84 years; and oldest-old, ≥85 years) depend on treatment lines (1L or 2L).

    Time frame: up to two years

  7. Proportions (%) of patients and reasons of permanent discontinuation of ribociclib

    Proportions (%) of patients and reasons of permanent discontinuation of ribociclib

    Time frame: up to two years

  8. Proportions (%) of patients and reasons of dose adjustment on ribocicli

    Proportions (%) of patients and reasons of dose adjustment on ribocicli

    Time frame: up to two years

  9. Adverse events (AEs) frequency and severity

    Adverse events (AEs) frequency and severity

    Time frame: up to two years

  10. Quality of life (RAND SF-36, questionnaire of patient's satisfaction)

    Quality of life (RAND SF-36, questionnaire of patient's satisfaction) during treatment with ribociclib + ET (AI/FUL) across all age subgroups (ages 65 to 74 years; middle-old, 75 to 84 years; and oldest-old, ≥85 years) and in first-line (1L) and in second-line (2L) settings

    Time frame: up to two years

07

Study locations

20 sites
  • Novartis Investigative Site
    Arkhangelsk, 163045, Russia
  • Novartis Investigative Site
    Barnaul, 656045, Russia
  • Novartis Investigative Site
    Bryansk, 241028, Russia
  • Novartis Investigative Site
    Chelyabinsk, 454080, Russia
  • Novartis Investigative Site
    Irkutsk, 664035, Russia
  • Novartis Investigative Site
    Kemerovo, 650036, Russia
  • Novartis Investigative Site
    Khabarovsk, 680042, Russia
  • Novartis Investigative Site
    Khanty-Mansiysk, 628012, Russia
  • Novartis Investigative Site
    Kirov, 610021, Russia
  • Novartis Investigative Site
    Krasnoyarsk, 660022, Russia
  • Novartis Investigative Site
    Obninsk, 249036, Russia
  • Novartis Investigative Site
    Perm, 614066, Russia
  • Novartis Investigative Site
    Rostov-on-Don, 344006, Russia
  • Novartis Investigative Site
    Saint Petersburg, 194291, Russia
  • Novartis Investigative Site
    Saint Petersburg, 197758, Russia
  • Novartis Investigative Site
    Tambov, 392000, Russia
  • Novartis Investigative Site
    Tver', 170008, Russia
  • Novartis Investigative Site
    Ufa, 450054, Russia
  • Novartis Investigative Site
    Yaroslavl, 150054, Russia
  • Novartis Investigative Site
    Yekaterinburg, 620036, Russia
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 1, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06625333
Lead sponsor
Novartis Pharmaceuticals
Responsible party
Sponsor
First posted
Oct 3, 2024
Start date
Oct 11, 2024
Primary completion
Dec 31, 2027 (estimated)
Completion
Dec 31, 2027 (estimated)
Last update
Apr 1, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Mar 2026. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion