Completado

A Randomized Double-Blind Phase II Trial of Celecoxib, A COX-2 Inhibitor, in the Treatment of Patients With Cervical Intraepithelial Neoplasia 2/3 or 3 (CIN 2/3 or 3)

0 criterios cumplidosConsulta de un vistazo cómo tu perfil cumple con cada criterio de elegibilidad.
Qué se está evaluando

Celecoxib

+ Laboratory Biomarker Analysis

+ Placebo

MedicamentoOtro
Quiénes están siendo reclutados

Carcinoma+10

+ Displasia Cervical Uterina

+ Carcinoma in situ

A partir de 18 años
Ver todos los criterios de elegibilidad
Cómo está diseñado el estudio

Estudio de Prevención

Controlado con PlaceboFase 2
Intervencional
Inicio del estudio: junio de 2005
Ver detalles del protocolo

Resumen

Patrocinador PrincipalGynecologic Oncology Group
Última actualización: 14 de enero de 2026
Extraido de una base de datos validada por el gobierno.Reclamar como socio

Fecha de inicio: 1 de junio de 2005

Fecha en la que se inscribió al primer participante.

PRIMARY OBJECTIVES: I. To determine the efficacy of celecoxib to induce complete remission (or partial regression to cervical intraepithelial neoplasia (CIN) 1) of CIN 2/3 or CIN 3 as evaluated in the post-treatment excisional biopsy. II. To determine the toxicity of celecoxib (400 mg once daily) as assessed by Common Terminology Criteria for Adverse Events in this patient population of women with CIN 2/3 or CIN 3. SECONDARY OBJECTIVES: I. To assess whether treatment with celecoxib changes the number of quadrants containing acetowhite lesions as determined through colposcopic examination. II. To determine the efficacy of celecoxib treatment in changing human papillomavirus (HPV) viral load in cervical cells. III. To examine the association of histologic response; HPV viral load; lesion size; proliferation index (marker of proliferation Ki-67 \[Ki67\]), apoptosis index (terminal deoxynucleotidyl transferase (TdT)-mediated dUTP nick end labelin \[TUNEL\] assay), angiogenesis (vascular endothelial growth factor \[VEGF\]), and cyclooxygenase-2 (COX-2) in tissue; the amount of VEGF and basic fibroblast growth factor (bFGF) in serum before and after treatment; and the amount of celecoxib present in serum during treatment. Cervical cytology karyometry will be assessed as a potential marker for regression IV. To determine the feasibility of digital imaging, web-based review of histopathology in a Gynecologic Oncology Group (GOG) study. V. To compare the diagnoses of the web-based review of histopathology with the diagnoses of GOG's standard procedure. OUTLINE: Patients are randomized to 1 of 2 treatment arms. ARM I: Patients receive oral celecoxib once daily for 14-18 weeks. ARM II: Patients receive oral placebo once daily for 14-18 weeks.

Título OficialA Randomized Double-Blind Phase II Trial of Celecoxib, A COX-2 Inhibitor, in the Treatment of Patients With Cervical Intraepithelial Neoplasia 2/3 or 3 (CIN 2/3 or 3) 
NCT00081263
Patrocinador PrincipalGynecologic Oncology Group
Última actualización: 14 de enero de 2026
Extraido de una base de datos validada por el gobierno.Reclamar como socio

Protocolo

Esta sección proporciona detalles del plan del estudio, incluyendo cómo está diseñado y qué se está evaluando.
Detalles del Diseño

Se reclutarán 130 pacientes

Número total de participantes que el ensayo clínico espera reclutar.

Estudio de Prevención

Los estudios de prevención buscan evitar que se desarrolle una enfermedad. A menudo incluyen a personas en riesgo y evalúan vacunas, cambios en el estilo de vida o medicamentos preventivos.



Elegibilidad

Los investigadores buscan pacientes que cumplan ciertos criterios, conocidos como criterios de elegibilidad: estado general de salud o tratamientos previos.
Condiciones
Criterios

Mujer

Sexo biológico de los participantes elegibles para inscribirse.

A partir de 18 años

Rango de edades de los participantes que pueden unirse al estudio.

Voluntarios sanos no permitidos

Indica si personas sanas, sin la condición que se estudia, pueden participar.

Condiciones

Patología

CarcinomaDisplasia Cervical UterinaCarcinoma in situEnfermedades UrogenitalesEnfermedades del cuello uterinoEnfermedades GenitalesEnfermedades Genitales FemeninasEnfermedades Urogenitales Femeninas y Complicaciones del EmbarazoNeoplasiasNeoplasias por tipo histológicoNeoplasias glandulares y epitelialesCondiciones PrecancerosasEnfermedades del Útero

Criterios

Inclusion Criteria: * Patients must have histologically proven CIN 2/3 or CIN 3 diagnosed by cervical biopsy between 2 and 8 weeks prior to enrollment * For a patient to be eligible, the pathology report must clearly state "CIN 2/3" or "CIN 3" or must state "moderate-severe dysplasia", "moderate-severe dyskaryosis," "severe dysplasia," or "severe dyskaryosis;" patients with a diagnosis of CIN 2 alone or moderate dysplasia or dyskaryosis alone are not eligible for this study (3/26/2007) * Patients must have a satisfactory (readable, good quality) colposcopic evaluation at least 14 days after diagnostic biopsy * Patients must have signed an approved informed consent and authorization permitting release of personal health information * Patients must have colposcopically visible cervical lesion at entry consistent with biopsy * Patients must have a negative urine pregnancy test; women of childbearing potential must practice an acceptable form of contraception (e.g. intrauterine device, contraceptive pills, diaphragm, condoms) * Patients must have a GOG Performance Status of 0, 1, or 2 * Patients must agree to refrain from using non-steroidal anti-inflammatory drugs (NSAIDS) and aspirin during the time they are taking the study medication * Patients must be good candidates for delayed treatment of their CIN, i.e. they must be reliable to return for follow-up and provide a combination of at least three phone numbers or addresses for contact * Hemoglobin (HgB) greater than 11.0g/dl * White blood cell (WBC) count greater than 3000/mcl * Platelet count greater than 125,000/mcl (3/26/2007) * Creatinine less than or equal to 1.5 x upper limit normal (ULN) * Total bilirubin less than or equal to 1.5 x ULN excluding Gilbert's disease * Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) \< 2.0 x ULN Exclusion Criteria: * Patients who are pregnant or lactating * Patients with cytologic or biopsy evidence of endocervical dysplasia or invasive cancer * Patients with undiagnosed abnormal vaginal bleeding * Patients who have previously taken celecoxib or any other COX-2 inhibitor at a frequency of greater than 3 times per week within 2 months (60 days) prior to randomization; patients can use Naproxen without restriction (6/23/2008) * Patients with a known immunocompromised condition * Patients who have had a known allergic reaction to any NSAIDS or aspirin (asthma, urticaria, allergic-type reaction) * Patients with a prior history of cervical cancer * Patients with hypersensitivity to Celecoxib * Patients with a known allergic reaction to sulfonamides * Patients with a history of peptic ulcer disease * Patients currently using fluconazole or lithium * Patients with a chronic or acute renal, or hepatic disorder, a significant bleeding disorder, or any other condition which in the investigator's opinion might preclude study participation for the duration of the trial * Patients with a history of transient ischemic attack (TIA), stroke, cardiovascular disease or uncontrolled hypertension

Plan de Estudio

Conoce todos los tratamientos administrados en este estudio, su descripción detallada y en qué consisten.
Grupos de Tratamiento
Objetivos del Estudio

2 grupos de intervención están designados en este estudio

50% de probabilidad de ser asignado al grupo placebo

Grupos de Tratamiento

Grupo I

Experimental
Patients receive oral celecoxib once daily for 14-18 weeks.

Grupo II

Placebo
Patients receive oral placebo once daily for 14-18 weeks.

Objetivos del Estudio

Objetivos Primarios

Centros del Estudio

Estos son los hospitales, clínicas o centros de investigación donde se lleva a cabo el estudio. Puedes encontrar la ubicación más cercana a ti y su estado de reclutamiento.

Este estudio tiene 43 ubicaciones

Suspendido

University of Arizona Cancer Center-North Campus

Tucson, United StatesVer ubicación
Suspendido

University of Arkansas for Medical Sciences

Little Rock, United States
Suspendido

Beebe Medical Center

Lewes, United States
Suspendido

Christiana Care Health System-Christiana Hospital

Newark, United States
Completado43 Centros de Estudio