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Immunological Senescence Phenotype as a Resistance Profile to Pembrolizumab in Patients With Relapsed/Refractory Hodgkin's Lymphoma

Immunological Senescence Phenotype as a Resistance Profile to Pembrolizumab in Patients With Relapsed/Refractory Hodgkin's Lymphoma

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06733987
Acronym
HL-SIP
Enrollment
40
Registered
2024-12-13
Start date
2024-08-01
Completion date
2027-02-01
Last updated
2024-12-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hodgkin Lymphoma

Keywords

pembrolizumab

Brief summary

This is a single-centre, observational, prospective and exploratory study, which involves the use of human tissues from patients affected by Relapsed/Refractory classic Hodgkin Lymphoma treated with pembrolizumab at the Departmental Diagnosis and Therapy program for chronic lymphoproliferative syndromes of the IRCCS AOU of Bologna. Peripheral blood samples will be used for the study and will be taken: * before starting treatment with pembrolizumab. * undergoing therapy with pembrolizumab (cycle 2 (C2), C3, C4, C8, C12).

Detailed description

This is a single-centre, observational, prospective and exploratory study using human tissues from cHL R/R patients treated with pembrolizumab at the IRCCS AOU of Bologna's Diagnosis and Therapy of Chronic Lymphoproliferative Syndromes Departmental Programme. Peripheral blood samples will be used for the study * before starting treatment with pembrolizumab. * during pembrolizumab therapy (cycle 2 (C2), C3, C4, C8, C12). Patients who have achieved complete metabolic remission will continue pembrolizumab for two years without any consolidation therapy, while those who have achieved a partial response (after about 14-16 doses) will receive allo-transplantation. Withdrawals will be performed according to clinical practice in accordance with the doctor's judgement. The diagnostic-therapeutic course of the patients will in no way be influenced by the outcome of the tissue examinations that will be carried out for the purposes of the study. All patients with cHL R/R who are candidates for treatment with pembrolizumab as part of the normal care pathway at the IRCCS AOU of Bologna's Diagnosis and Treatment of Chronic Lymphoproliferative Syndromes Departmental Programme will be prospectively enrolled.

Interventions

None listed

Sponsors

IRCCS Azienda Ospedaliero-Universitaria di Bologna
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients of both sexes aged ≥ 18 years at enrollment * Patients affected by cHL R/R candidate to receive a treatment with Pembrolizumab * Signature of informed consent

Exclusion criteria

* none

Design outcomes

Primary

MeasureTime frameDescription
correlation between immunological profile of SIP and response to pembrolizumabAt the end of Cycle 2 (each cycle is 21 days)Cytofluorimetric characterisation

Secondary

MeasureTime frameDescription
The correlation of cfDNA with response to therapyduring pembrolizumab therapy (cycle 2, 3, 4, 8 and12, each cycle is 21 days), through study completion, an average of 2 yearClinical response: absence of clinical signs and symptoms of disease according to international criteria (Cheson et al 2007) and assessed by PET/CT examination. Metabolic response: negative uptake in PET/CT or Deauville scale \<3
The correlation of peculiar mutations with response to therapyduring pembrolizumab therapy (cycle 2, 3, 4, 8 and12, each cycle is 21 days), through study completion, an average of 2 yearClinical response: absence of clinical signs and symptoms of disease according to international criteria (Cheson et al 2007) and assessed by PET/CT examination. Metabolic response: negative uptake in PET/CT or Deauville scale \<3

Countries

Italy

Contacts

Primary ContactPier Luigi Zinzani, MD
pierluigi.zinzani@unibo.it+390512144042
Backup ContactBeatrice Casadei, MD
beatrice.casadei@aosp.bo.it+390512144042

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026