Clinical trial • Phase II • Oncology|Musculoskeletal|Dermatology

Pembrolizumab for High-risk soft tissue sarcoma of the extremity | Undifferentiated pleomorphic sarcoma | Dedifferentiated/pleomorphic liposarcoma

Phase II trial of Pembrolizumab for High-risk soft tissue sarcoma of the extremity | Undifferentiated pleomorphic sarcoma | Dedifferentiated/pleomorphic l…

Overview

Trial Therapeutic Area
Oncology|Musculoskeletal|Dermatology
Trial Disease
High-risk soft tissue sarcoma of the extremity | Undifferentiated pleomorphic sarcoma | Dedifferentiated/pleomorphic liposarcoma
Trial Stage
Phase II
Drug Modality
Monoclonal antibody
Paediatric Trial
Yes

Key dates

Initial CTIS Submission Date
01-10-2024
First CTIS Authorization Date
05-11-2024

Trial design

Randomised, radiotherapy and surgery (standard of care preoperative radiotherapy followed by surgical resection) — control arm does not receive pembrolizumab. (dose/schedule for radiotherapy/surgery not specified in provided data.) Phase II trial across 1 site in Italy.

Randomised
Yes
Comparator
Radiotherapy and surgery (standard of care preoperative radiotherapy followed by surgical resection) — control arm does not receive pembrolizumab. (Dose/schedule for radiotherapy/surgery not specified in provided data.)
Target Sample Size
90

Eligibility

Recruits 90 paediatric patients.

Pregnancy Exclusion
8 Donne gravide o che stanno allattando oppure che stanno cercando una gravidanza o uomini che stanno cercando una paternità nella durata prevista dello studio clinico, che inizia con la visita di pre-screening o screening e si conclude a 120 giorni dopo l'ultima dose di pembrolizumab.
Vulnerable Population
Participants aged 12 and older are included (minors aged 12-17 may be enrolled). The criteria require 'Written, voluntary informed consent.' There is no explicit description in the provided data of parental/guardian consent, assent procedures for minors, or age-specific consent documents/languages.

Inclusion criteria

  • {"criterion_text":"- 1 Age equal to or higher than 12 years\n- 2 Histologically confirmed diagnosis of grade 2 or 3 out of 3 UPS or dedifferentiated/pleomorphic LPS of the extremity (including limb girdle, i.e. shoulder or hip) that measures greater than 5 cm in any direction as assessed by imaging; Alternative terms for UPS meeting inclusion criteria include but are not limited to the following • pleomorphic undifferentiated sarcoma • unclassified spindle cell sarcoma • spindle cell sarcoma not otherwise specified • pleomorphic spindle cell sarcoma • pleomorphic fibroblastic sarcoma • undifferentiated high-grade pleomorphic sarcoma • pleomorphic sarcoma with prominent inflammation • pleomorphic sarcoma with giant cells • malignant fibrous histiocytoma (including storiform-pleomorphic and inflammatory subtypes) • fibrosarcoma • myxofibrosarcoma (if located deep to the fascia in muscle).\n- 3 Patients with non-melanomatous skin cancer, in situ carcinoma, or low-risk prostate cancer can be enrolled.\n- 4 ECOG Performance Status of 0 or 1.\n- 5 Resectable primary tumor with no evidence of metastatic disease by imaging. Imaging must be performed within 45 days of Day 1 of study.\n- 6 Adequate organ function within 10 days of Day 1 of study defined as:\n- 6.1 Absolute Neutrophil Count (ANC) = 1,500/mcL\n- 6.2 Platelets = 100,000/mcL\n- 6.3 Hemoglobin = 9 g/dL or =5.6 mmol/L without transfusion or erythropoietin dependency (within 7 days of assessment)\n- 6.4 Serum creatinine < 1.5 X institutional upper limit of normal (ULN) OR measured or calculated creatinine clearance or GFR > 60 mL/min for subject with creatinine level > 1.5 X ULN; Note: Creatinine clearance should be calculated per institutional standard.\n- 6.5 ALT (SGOT) and AST (SGPT) = 2.5 X institutional ULN\n- 6.6 Serum bilirubin = 1.5 X institutional ULN OR direct bilirubin < ULN for subjects with total bilirubin levels > 1.5 X ULN\n- 6.7 Albumin > 2.5 mg/dL.\n- 7 Written, voluntary informed consent.\n- 8 Fertile men and women of childbearing potential must agree to use an effective method of birth control from Day 1 of study and for 120 days after last pembrolizumab administration in both sexes. Women of childbearing potential include pre-menopausal women and women within the first 2 years of the onset of menopause. Women of childbearing potential must have a negative pregnancy test = 72 hours prior to Day 1 of study."}

Exclusion criteria

  • {"criterion_text":"- 1 Precedente chemioterapia, terapia target a piccole molecole, o terapia radiante per l'attuale diagnosi di sarcoma\n- 2 Precedente terapia radiante in eccesso di 20 Gy in sede attuale di malattia. Non è ammessa sovrapposizione con precedenti campi di irradiazionein eccesso di 20 Gy.\n- 3 Malattie maligne attive concomitanti, clinicamente significative, entro due anni dall'arruolamento in studio.\n- 4 Pazienti con sarcoma recidivo locale dopo chirurgia sola solo eleggibili all'arruolamento a condizione che siano soddisfatti gli altri criteri di inclusione.\n- 5 Pazienti con malattia grave e /o incontrollata concomitante che secondo l'investigatore può mettere a rischio la sicurezza o compromettere la compliance con il protocollo\n- 6 Chirurgia maggiore entro 4 settimane dal Giorno 1 dello studio o da cui il paziente non si è adeguatamente ripreso.\n- 7 Assunzione concomitante di una terapia da studio o di un agente sperimentale entro 4 settimane al momento dell'arruolamento.\n- 8 Donne gravide o che stanno allattando oppure che stanno cercando una gravidanza o uomini che stanno cercando una paternità nella durata prevista dello studio clinico, che inizia con la visita di pre-screening o screening e si conclude a 120 giorni dopo l'ultima dose di pembrolizumab.\n- 9 Impossibilità ad attenersi alle procedure richieste dal protocollo.\n- 10 Diagnosi di immunodeficienza o terapia sistemica con steroidi in atto o qualsiasi altra forma di terapia immunosoppressiva per via orale o endovenosa entro 7 giorni prima della prima dose di trattamento da studio.\n- 11 Storia nota di TBC attiva (Bacillus Tuberculosis)\n- 12 Ipersensibilità al pembrolizumab o a qualsiasi dei suoi eccipienti\n- 13 Malattia metastatica o coinvolgimento dei linfonodi regionali. Una TAC del torace sarà obbligatoria prima dell'arruolamento per valutare la presenza di malattia metastatica. Nodulo/i polmonare/i < 5 mm senza diagnosi istologica non può/possono essere motivo di esclusione a causa dell'aspecificità della TAC torace. In presenza di noduli di dimensioni maggiori (6 – 10 mm), ma che appaiono stabili rispetto a immagini precedenti risalenti a 6 mesi prima o che una PET 18FDG segnala come non metastatici, l'arruolamento è consentito. Noduli polmonari >10 mm vanno considerati metastatici se non diversamente comprovato da biopsia/resezione o aspetto stabile per almeno 6 mesi nell'imaging."}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Disease-free survival will be the primary efficacy endpoint. Disease recurrence is defined as clinically diagnosed or biopsy-confirmed recurrent sarcoma at a site distant to the primary tumor, including nodal metastasis, loco-regional recurrence, and death without documented recurrence.","definition_or_measurement_approach":"Disease-free survival (DFS) measured as time to disease recurrence or death; disease recurrence defined as clinically diagnosed or biopsy-confirmed recurrent sarcoma at a site distant to the primary tumor, including nodal metastasis, loco-regional recurrence, and death without documented recurrence."}

Secondary endpoints

  • {"endpoint_text":"- 1. To evaluate the loco-regional recurrence-free survival (RFS), the distant disease free survival, and overall survival (OS) in both patient cohorts.\n- 2. To test the safety of neoadjuvant pembrolizumab administered with conventionally fractionated radiotherapy targeting soft tissue sarcoma of the extremity","definition_or_measurement_approach":"1. Evaluate loco-regional recurrence-free survival (RFS), distant disease-free survival, and overall survival (OS) in both cohorts (time-to-event survival endpoints). 2. Assess safety/tolerability of neoadjuvant pembrolizumab with conventionally fractionated radiotherapy (adverse events, laboratory and clinical assessments)."}

Recruitment

Planned Sample Size
90
Recruitment Window Months
113
Consent Approach
Written, voluntary informed consent is required (criterion: 'Written, voluntary informed consent'). No further details on parental/guardian consent, assent for minors, age-specific consent documents or languages are provided in the available data (an ICF document is listed but its content is not available here).

Geography

Total Number Of Sites
1
Total Number Of Participants
90

Italy

Earliest CTIS Part Ii Submission Date
09-09-2024
Latest Decision Or Authorization Date
05-11-2024
Processing Time Days
57
Number Of Sites
1
Number Of Participants
20

Sites

Site Name
Fondazione IRCCS Istituto Nazionale Dei Tumori
Department Name
Chirurgia dei Sarcomi
Principal Investigator Name
Alessandro Gronchi
Principal Investigator Email
alessandro.gronchi@istitutotumori.mi.it
Contact Person Name
Alessandro Gronchi

Sponsor

Primary sponsor

Full Name
Fondazione IRCCS Istituto Nazionale Dei Tumori
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
Italy

Third parties

  • {"country":"United States","full_name":"Sarcoma Alliance for Research through Collaboration","duties_or_roles":"","organisation_type":"Health care"}

Co-sponsors

  • Sarcoma Alliance for Research through Collaboration

Investigational products

Investigational Product Name
KEYTRUDA 25 mg/mL concentrate for solution for infusion
Active Substance
Pembrolizumab
Modality
Monoclonal antibody
Routes Of Administration
Intravenous infusion
Route
Intravenous infusion
Authorisation Status
Authorised (Marketing Authorisation EU/1/15/1024/002)
Dose Levels
Maximum daily dose 200 mg; max total dose 200 mg (mg units reported in product data)
Maximum Dose
200 mg
Combination Treatment
Yes

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