Study of CryptiVax-1001 in Maintenance Setting for Advanced Serous Ovarian, Fallopian Tube, or Primary Peritoneal Cancer
Ovarian Cancer · HGSOC · HGS Ovarian, Fallopian Tube or Primary Peritoneal Cancer
De qué trata este estudio
El registro indica que este estudio recluta participantes. La disponibilidad puede variar por centro.
- Tipo de estudio
- De intervención
- Fase
- Fase 1
- Rango de edad
- 18 años - No especificado
- Sexo admitido
- Femenino
- Voluntarios sanos
- No aceptados
- Participantes
- 50 Estimado
Estos son puntos de partida, no una decisión de elegibilidad. El equipo debe revisar todos los requisitos.
Las explicaciones y la navegación están en español. Los textos proporcionados por el registro, incluidos títulos, resúmenes y criterios, se conservan en su idioma original. Puedes pedir orientación en español a WCR.
Acerca de la investigación
Ovarian, fallopian tube, or primary peritoneal cancer, collectively referred to as ovarian cancer, remains the deadliest type of gynaecological cancer. The most common and aggressive form is called high-grade serous ovarian cancer.
The main purpose of this study is to understand whether an experimental study vaccine, CryptiVax-1001, is safe when administered to patients with high-grade serous ovarian cancer (HGSOC). The study vaccine is a cancer vaccine, which aims to delay or possibly prevent the cancer from coming back. However, as this is the first study of the vaccine in patients, the primary purpose of this study is to assess the safety of the study vaccine.
Following surgery and platinum-based chemotherapy participants may enter the trial and receive CryptiVax-1001 as an explorative maintenance therapy.
The main purposes of this study are therefore to:
- assess how well the study vaccine is tolerated and identify any side effects.
- analyse the study vaccine's capacity to activate your immune system
The study will test escalating dose levels of CryptiVax-1001 based on the safety evaluations to estimate appropriate future dose levels for CryptiVax-1001.
Leer la descripción completa
The OVACT study is the First in Human clinical evaluation of Cryptivax-1001 in patients with advanced high-grade serous or predominantly serous ovarian, fallopian tube, or primary peritoneal cancer, following optimal debulking surgery (R0 or R1 after either IDS or PDS), and no recurrence or progression after completion of platinum-based chemotherapy. This phase I/Ib dose escalation and expansion study will assess safety, tolerability, and immunogenicity in a population where there is a high unmet need and no clearly effective maintenance therapy options. By focusing on the BRCAwt/HRP subgroup, the study addresses the majority of patients who currently lack access to biologically-matched maintenance strategies.
The study consist of 2 parts - a dose escalation part and an optional dose expansion part
¿Quién podría participar?
La lista siguiente contiene el texto del patrocinador. Puede incluir condiciones, tratamientos previos, resultados de pruebas y otros requisitos. Aparecer en tu búsqueda no significa que califiques.
Inclusion Criteria:
- Able to comprehend and are willing to sign the ICF and willing to follow the study procedures
- Female, aged 18 years of age or older at the time of informed consent.
- Histologically confirmed diagnosis of epithelial ovarian, fallopian tube, or primary peritoneal carcinoma of high-grade serous histology or other high-grade predominantly serous subtypes
- The FIGO 2014 stage III or IV disease at initial diagnosis.
- Underwent optimal PDS or IDS with residual disease ≤1 cm (R0 or R1 resection)
- Completed first-line platinum-based chemotherapy (minimum 4 cycles of carboplatin and paclitaxel, or equivalent, received in either neoadjuvant or adjuvant, or both settings).
- In the presence of measurable target lesion, achieved CR or PR per investigator assessment based on RECIST 1.1 after completion of chemotherapy. In the absence of measurable target lesion, no new lesion or overt progression per investigator assessment based on RECIST 1.1 after completion of chemotherapy.
- A minimum of 4 weeks from screening since the last dose of first-line platinum-based chemotherapy but not more than 12 weeks from screening since the last dose of first-line platinum-based chemotherapy.
- No evidence of radiologic or clinical progression between the end of chemotherapy and baseline screening.
- Known BRCAwt status.
- HRP confirmed
- No prior, current, or planned treatment with bevacizumab or PARPi in the first-line maintenance setting.
- ECOG performance status of 0 or 1.
- Adequate haematologic and organ function
- Negative pregnancy test for WOCBP.
- HLA type matching Cryptivax-1001
Exclusion Criteria:
- Non-epithelial or low malignant potential ovarian tumours
- Presence of uncontrolled ascites or pleural effusion requiring drainage within 4 weeks of screening.
- Concurrent malignancy or history of another malignancy within the past 3 years except for malignancies with a negligible risk of metastasis or death
- Active autoimmune disease requiring systemic immunosuppression
- Uncontrolled intercurrent illness that, in the opinion of the investigator, would compromise participant safety or interfere with study assessments
- History of anaphylactic reaction to mRNA-LNP therapies.
- Previous treatment with any cancer vaccine, checkpoint inhibitor, or adoptive cellular immunotherapy.
- Administration of any vaccine within 30 days prior to first dosing.
- Participation in a clinical study involving administration of an IMP (new chemical entity) in the past 90 days or 5 half-lives of that drug (if known) prior to first dosing, whichever is longer.
Tratamiento, grupos y participación
El registro puede describir tratamientos y duración sin incluir un calendario completo. Pide al equipo las visitas, procedimientos, riesgos, costos y alternativas. Mantén tu atención habitual salvo que tu médico te indique un cambio.
- Asignación
- Sin asignación al azar
- Enmascaramiento
- Sin enmascaramiento
Dose level 1
No informado en este registro.
Biological: CryptiVax-1001
Dose level 2
No informado en este registro.
Biological: CryptiVax-1001
Dose level 3
No informado en este registro.
Biological: CryptiVax-1001
Dose level 4
No informado en este registro.
Biological: CryptiVax-1001
Dose level 5
No informado en este registro.
Biological: CryptiVax-1001
Recommended Dose
Recommended phase 2 dose or another safe dose, based on Dose Escalation part
Biological: CryptiVax-1001
CryptiVax-1001 BIOLOGICAL
i.m injection
Qué evalúan los investigadores
Estas medidas indican qué se estudia. No prueban que un tratamiento funcione.
Medidas principales
To evaluate the safety and tolerability of CryptiVax-1001
Plazo: Through study completion, an average of up 2 to years
Incidence, severity, and relatedness of treatment-emergent adverse events (TEAEs) per Common Terminology Criteria for Adverse Events
To evaluate the safety and tolerability of CryptiVax-1001
Plazo: From Day 1 to Day 21
Incidence and nature of dose-limiting toxicities (DLTs) during the DLT observation period
To evaluate the safety and tolerability of CryptiVax-1001
Plazo: Through study completion, an average of up to 2 years
Clinically significant changes from baseline in vital signs (body temperature, pulse rate, respiratory rate, systolic and diastolic blood pressure)
To evaluate the safety and tolerability of CryptiVax-1001
Plazo: Through study completion, and average of up to 2 years
Clinically significant changes from baseline in clinical laboratory assessments (hematology and chemistry)
Medidas secundarias
To characterise the immunogenicity of Cryptivax-1001
Plazo: At pre-defined timepoints during treatment and Follow-up period, an average of up to 2 years
Detection and quantification of antigen-specific T cells in peripheral blood at predefined timepoints
Revisa las tablas completas y sus limitaciones en el registro oficial.
Abrir resultados oficiales ↗Centros de investigación (10)
El estado general puede diferir del estado de un centro. Confirma la disponibilidad antes de trasladarte.
10 centros
Cambridge University Hospitals NHS Foundation Trust - Addenbrookes HospitalCambridge, United KingdomReclutando
The University of Edinburgh - Western General Hospital - Edinburgh Cancer Research CentreEdinburgh, United KingdomReclutando
Beatson West of Scotland Cancer CentreGlasgow, United KingdomReclutando
St. James's University HospitalLeeds, United KingdomReclutando
University Hospitals of Leicester NHS Trust -Leicester Royal InfirmaryLeicester, United KingdomReclutando
University College London Hospitals NHS Foundation Trust - Cancer Clinical Trials UnitLondon, United KingdomReclutando
Guy's and St Thomas' NHS Foundation Trust - Guy's HospitalLondon, United KingdomReclutando
Royal Marsden NHS Foundation Trust - Royal Marsden HospitalLondon, United KingdomReclutando
Lancashire Teaching Hospitals NHS Foundation Trust - Royal Preston HospitalPreston, United KingdomReclutando
Royal Marsden NHS Foundation Trust - Institute of Cancer ResearchSutton, United KingdomReclutando
Equipo y fechas
- Patrocinador principal
- Epitopea Ltd
- Inicio del estudio
- 5 nov 2026 Real
- Finalización primaria
- 2029-03 Estimado
- Finalización del estudio
- 2029-04 Estimado
- Primera publicación
- 24 jun 2026 Real
- Última actualización
- 10 nov 2026 Real
Contactos oficiales del estudio
Título oficial del estudio
A Phase I/Ib, Multi-centre, Open-label Study to Evaluate the Safety, Tolerability, and Immunogenicity of CryptiVax-1001, a mRNA Lipid Nanoparticle Therapeutic Cancer Vaccine, in Participants With FIGO Stage III-IV High-Grade Serous or Predominantly Serous Ovarian, Fallopian Tube, or Primary Peritoneal Cancer Following Optimal Primary/Interval Debulking Surgery and First-Line Platinum-Based Chemotherapy (OVACT Study)
Consulta a Wellness Clinical Research
Tu mensaje va a WCR, incluso si otra organización realiza este estudio. WCR puede orientarte, pero podría no realizar este estudio, tener acceso a su equipo ni poder inscribirte.
Fuente: API v2 de ClinicalTrials.gov. Patrocinadores e investigadores envían la información. La NLM no aprueba la seguridad ni la ciencia de todos los estudios registrados. Aviso del registro.
Consultado: 11 nov 2026 · Última actualización del registro: 10 nov 2026
