NCT04473027

Brief Summary

BLOOD is an investigator-initiated, multicenter, prospective biomarker study in patients with advanced melanoma treated with anti-PD-1 monotherapy in the first-line setting. The "studied products" will be administered and managed within routine medical care in Belgium. The overall goal is (i) to investigate biomarkers for anti-PD-1 monotherapy and (ii) to gather evidence on real-life use of anti-PD-1 monotherapy in melanoma.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
3

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Sep 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

July 13, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 16, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

September 1, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 22, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 22, 2021

Completed
Last Updated

May 10, 2021

Status Verified

July 1, 2020

Enrollment Period

8 months

First QC Date

July 13, 2020

Last Update Submit

May 6, 2021

Conditions

Keywords

ImmunotherapyAnti-PD-1NivolumabPembrolizumabBiomarker

Outcome Measures

Primary Outcomes (2)

  • The association between ABO blood groups (specifically O vs A/B/AB) and anti-PD-1 monotherapy efficacy.

    In terms of objective response rate (ORR) according to RECIST v1.1

    25 weeks

  • Descriptive data on real-life use of anti-PD-1 therapy.

    Based on demographics (age, ethnicity, sex, height, weight (and Body Mass Index), smoking status, and gravida/para/abortus (if female)), melanoma history, clinical profile of participant at time of anti-PD-1 initiation, prior and/or concomitant intervention(s), duration of treatment exposure during the study, and effectiveness and safety of anti-PD-1 therapy.

    3, 6, 12 months

Secondary Outcomes (15)

  • The association between ABO blood groups and anti-PD-1 monotherapy efficacy.

    12, 25 weeks

  • The association between ABO blood groups and anti-PD-1 monotherapy efficacy.

    3, 6, 12 months

  • The association between Kell, Kidd, Duffy, MNS, Rhesus, and Dombrock blood group antigens and anti-PD-1 monotherapy efficacy.

    12, 25 weeks

  • The association between Kell, Kidd, Duffy, MNS, Rhesus, and Dombrock blood group antigens and anti-PD-1 monotherapy efficacy.

    3, 6, 12 months

  • The association between irregular antibodies and anti-PD-1 monotherapy efficacy.

    12, 25 weeks

  • +10 more secondary outcomes

Other Outcomes (3)

  • The relationship between anti-PD-1 monotherapy efficacy and red blood cell transfusions.

    12, 25 weeks and 3, 6, 12 months

  • The relationship between anti-PD-1 monotherapy efficacy and vaccinations.

    12, 25 weeks and 3, 6, 12 months

  • The relationship between anti-PD-1 monotherapy efficacy and previous pregnancies.

    12, 25 weeks and 3, 6, 12 months

Study Arms (1)

Patients with advanced melanoma

Patients receiving anti-PD-1 monotherapy (Nivolumab or Pembrolizumab) in the first-line setting

Diagnostic Test: Blood sample collection

Interventions

Whole venous blood of participants will be collected in EDTA tubes (max. 10 mL) at baseline, before start of first immunotherapy round. The Belgian Red Cross will perform serological blood group diagnostics, and molecular RBC typing.

Patients with advanced melanoma

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with advanced melanoma

You may qualify if:

  • Histologically proven advanced melanoma.
  • Anti-PD-1 monotherapy of advanced (unresectable or metastatic) melanoma (prescribed within its approved indication as per usual practice according to RIZIV/INAMI regulations) in the first-line setting.
  • No prior systemic therapy for advanced melanoma.
  • Have measurable disease per Response Evaluation Criteria In Solid Tumors (RECIST) version 1.1.
  • At least 18 years of age.

You may not qualify if:

  • Prior treatment with any drug specifically targeting T-cell co-stimulation or immune checkpoints (e.g., antibodies targeting PD-(L)1 or CTLA-4, chimeric antigen receptor T (CAR-T) cell therapy).
  • Metastasis-directed therapy (surgery or radiotherapy) with definitive intent (local therapy to address symptomatic sites of disease is permitted).
  • Previous systemic treatment for advanced melanoma.
  • Active central nervous system (CNS) metastases (previously treated brain metastases are permitted if stable) or carcinomatous meningitis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Gent

Ghent, 9000, Belgium

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

EDTA blood

MeSH Terms

Conditions

MelanomaNeoplasms

Condition Hierarchy (Ancestors)

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

Study Officials

  • Hannelore Denys, MD, PhD

    Medical Oncologist

    PRINCIPAL INVESTIGATOR
  • Emiel De Jaeghere, MD

    PhD Fellow

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
12 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 13, 2020

First Posted

July 16, 2020

Study Start

September 1, 2020

Primary Completion

April 22, 2021

Study Completion

April 22, 2021

Last Updated

May 10, 2021

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations