NCT05783882

Brief Summary

Multicentre, single-arm, open-label efficacy, pharmacokinetics, and safety study to demonstrate non-inferiority of prolgolimab 250 mg every 3 weeks versus historical data for prolgolimab 1 mg/kg every 2 weeks in patients with unresectable or metastatic melanoma, as well as collecting pharmacokinetics and safety data. The study is conducted under the same conditions as the previously conducted study BCD-100-2/MIRACULUM. This means that this Study No. BCD-100-8/FLAT has identical parameters such as:

  • selection criteria for subjects in the study, defining the population,
  • research centers,
  • procedures for evaluating effectiveness and safety,
  • permitted prior and concomitant therapy of the underlying disease.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
114

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Feb 2022

Shorter than P25 for phase_3

Geographic Reach
1 country

6 active sites

Status
unknown

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 Start

First participant enrolled

February 1, 2022

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

February 2, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 24, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2023

Completed
Last Updated

March 24, 2023

Status Verified

January 1, 2023

Enrollment Period

1.3 years

First QC Date

February 2, 2023

Last Update Submit

March 23, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Overall response rate

    Overall response rate (partial response+complete response rates) according to RECIST 1.1

    6 month

Secondary Outcomes (6)

  • Overall response rate

    6 month

  • Disease control rate

    6 month

  • Disease control rate

    6 month

  • Time to response

    6 month

  • Time to response

    6 month

  • +1 more secondary outcomes

Study Arms (1)

Arm 1

EXPERIMENTAL
Drug: Prolgolimab

Interventions

250 mg Q3W

Arm 1

Eligibility Criteria

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

You may qualify if:

  • Signed informed consent and the subject's ability to comply with the protocol requirements.
  • Age ≥18 years at the time of informed consent.
  • Histologically confirmed unresectable or metastatic melanoma (with available documented evidence of relevant examinations).
  • Primarily detected advanced or metastatic melanoma, or the disease progression on or after previous systemic therapy.
  • Measurable target tumor lesions (at least 1 lesion) according to RECIST 1.1 criteria, confirmed by an independent reviewer.
  • ECOG score 0-1.
  • Absence of severe organ and system disorders.
  • Life expectancy of at least 12 weeks at screening.
  • For patients of childbearing potential: willingness to use reliable methods of contraception throughout the study, from the time of informed consent and for up to 6 weeks after the last dose of the study drug.
  • Available blocks for a histological examination and/or the patient's consent for collection of biopsy43 samples to obtain histological material to assess the PD-L1 status.

You may not qualify if:

  • Patients with severe concomitant disorders, life-threatening acute complications of the primary disease (including massive pleural, pericardial, or peritoneal effusions requiring intervention, pulmonary lymphangitis) at the time of informed consent.
  • CNS metastases that are progressing or associated with clinical symptoms (e.g., cerebral edema, spinal compression) or requiring the use of glucocorticosteroids and/or anticonvulsants;
  • Ongoing concomitant diseases at the time of screening increasing the risk of severe adverse events during the study treatment.
  • The need for glucocorticoids or any other drugs with immunosuppressive effects.
  • Hematologic abnormalities.
  • Renal impairment.
  • Hepatic impairment.
  • Increased LDH \>2 ULN.
  • Prior treatment with anti-CTLA4 and/or anti-PD-1/PD-L1/PDL-2 drugs.
  • Prior targeted therapy.
  • A history of malignancies, except for radically treated diseases in remission for over 5 years prior to starting the study.
  • Conditions limiting the patient's ability to comply with the protocol requirements (dementia, neurologic or mental disorders, drug or alcohol addiction, etc).
  • Simultaneous participation in other clinical studies55 or participation in other clinical studies within 30 days prior to starting the study treatmen.
  • Acute infections or activation of chronic infectious diseases within 28 days prior to the beginning of the study treatment.
  • Active hepatitis B, active hepatitis C, HIV-infection, syphilis.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

State Budgetary Institution of Healthcare of the Arkhangelsk Region "Arkhangelsk Regional Clinical Oncology Dispensary" (SBHI AR ARCOD)

Arkhangelsk, Russia

Location

State Budgetary Institution of Healthcare "Clinical Oncology Dispensary of Chelyabinsk Region" (SBIH CODCR)

Chelyabinsk, Russia

Location

N.N. Blokhin Russian Cancer Research Center

Moscow, Russia

Location

State Budgetary Healthcare Institution "Moscow Clinical Scientific Center funded by Moscow Health Department" (SBHI MCSC MHD)

Moscow, Russia

Location

Federal State Budgetary Institution "N.N. Petrov Research Institute of Oncology" of the Ministry of Healthcare of the Russian Federation, Research Department of the Innovative Methods of Therapeutic Oncology and Rehabilitation

Saint Petersburg, Russia

Location

Federal State Budgetary Institution "N.N. Petrov Research Institute of Oncology" of the Ministry of Healthcare of the Russian Federation

Saint Petersburg, Russia

Location

Related Publications (1)

  • Tjulandin S, Demidov L, Moiseyenko V, Protsenko S, Semiglazova T, Odintsova S, Zukov R, Lazarev S, Makarova Y, Nechaeva M, Sakaeva D, Andreev A, Tarasova A, Fadeyeva N, Shustova M, Kuryshev I. Novel PD-1 inhibitor prolgolimab: expanding non-resectable/metastatic melanoma therapy choice. Eur J Cancer. 2021 May;149:222-232. doi: 10.1016/j.ejca.2021.02.030. Epub 2021 Apr 17.

    PMID: 33872982BACKGROUND

MeSH Terms

Conditions

Melanoma

Condition Hierarchy (Ancestors)

Neuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsNeoplasms by SiteSkin DiseasesSkin and Connective Tissue Diseases

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 2, 2023

First Posted

March 24, 2023

Study Start

February 1, 2022

Primary Completion

June 1, 2023

Study Completion

June 1, 2023

Last Updated

March 24, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations