Clinical Trials Logo

Filter by:
NCT ID: NCT05518994 Not yet recruiting - Clinical trials for Astrocytoma of Brain

Sintilimab (One Anti-PD-1 Antibody) Plus Low-dose Bevacizumab for ctDNAlevel- Relapse and Clinical-relapse Astrocytoma

Start date: December 1, 2022
Phase: Phase 2
Study type: Interventional

This is an ongoing Phase 2, open-label, single-center, non-randomized study of sintilimab (one anti-PD-1 antibody same as nivolumab approved in China) plus bevacizumab administered in a low dosage schedule in adult (≥ 18 years) participants with a clinical relapse or circulating tumor DNA (ctDNA)-level relapse of Astrocytoma. This study has three non-comparative study groups. Cohort 1 and Cohort 2 will receive the same study drug sintilimab 200mg and bevacizumab 3mg/kg every 3 weeks. Cohort 3 will take only standard treatment. A stringent three-step non-randomized process will be used to assign participants to one of the study groups. Neither participants nor doctors but the researcher can choose which group participants are in. No one knows if one study group is better or worse than the other. 70 total participants are expected to participate in this study (25 participants in Cohort 1 and Cohort 2,20 participants in Cohort 3). Grouping process: After enrollment, under the standard of care, participants will receive regular tumor in situ fluid (fluid within the surgical cavity, TISF) sampling for ctDNA analysis and recceive regular MRI. The researcher will study the TISF ctDNA and imaging dynamics to determine whether the tumor reaches to ctDNA-level (Cohort 1) or clinical relapse (Cohort 2). At the first step, all timely identified as ctDNA-level relapse tumors will be assigned into the Cohort 1 and receive the study drug immediately, those failed to be timely identified will be assigned into the Cohort 2 and receive the study drug after the clinical relapse. At the second step, once Cohort 1 or Cohort 2 reaches the target number, the new participants will be all assigned into the other Cohort. In the third step, if no ctDNA-level or clinical relapse was observed within 60 months after surgery, patients were assigned to Cohort 3 and further analyzed for prognostic biomarkers compared with Cohort 1 and Cohort 2.

NCT ID: NCT05518929 Completed - Gastric Cancer Clinical Trials

Hypoxia During Gastroenterological Endoscope Procedures Sedated With Ciprofol In Overweight Or Obesity Patients

SpO2
Start date: September 8, 2022
Phase: Phase 4
Study type: Interventional

Ciprofol is a new general anesthetic, which combine with γ- Aminobutyric acid-a (GABAA) receptor. Ciprofol has shown equivalent anesthetic efficacy of propofol at 1/4 to 1/5 of the dosage. Ciprofol has the pharmacodynamic characteristics of rapid onset, stable and rapid recovery. Phase III clinical results showed that the incidence of injection pain and respiratory and circulatory depression of ciprofol was lower than that of propofol. Therefore, ciprofol has a good application prospect in the sedation for gastrointestinal endoscopy, especially for overweight and obese patients. We conduct a Multicenter, Randomized, Open-label, Propofol-controlled Study to Evaluate the incidence of hypoxia and severe hypoxia during Gastroenterological Endoscope sedated with CiProfol in Overweight or Obesity patients.

NCT ID: NCT05518851 Recruiting - Clinical trials for Primary Cutaneous Lymphoma

TreAtments and outComes in paTients With prImary CutAneous Lymphoma

TACTICAL
Start date: August 1, 2022
Phase:
Study type: Observational

In order to further improve the diagnosis and treatment level of primary cutaneous lymphoma in China, the National Clinical Center for Skin and Immune Diseases established a standardized diagnosis and treatment center for primary cutaneous lymphoma to systematically and effectively understand the current treatment status of patients with primary cutaneous lymphoma, as well as the efficacy and safety of various treatment methods during practices, so as to further improve the diagnosis and treatment level of primary cutaneous lymphoma and help patients with primary cutaneous lymphoma.

NCT ID: NCT05518695 Completed - Clinical trials for SARS-CoV-2 Infection

Evaluate the Pharmacokinetics of BAT2022 in Healthy Chinese Subjects

Start date: June 9, 2022
Phase: Phase 1
Study type: Interventional

To evaluate the safety and tolerability of BAT2022 in healthy subjects.

NCT ID: NCT05518669 Recruiting - Lung Cancer Clinical Trials

mCBCT in Combination With ENB for the Diagnosis of PPNs

Start date: September 26, 2022
Phase:
Study type: Observational

This study aims to evaluate the clinical value of mobile cone-beam CT (mCBCT) in combination with electromagnetic navigation bronchoscopy for the diagnosis of peripheral pulmonary nodules, and to explore the value of mCBCT in improving the diagnostic yield by calculating the improvement in diagnostic yield of patients before and after mCBCT adjustments.

NCT ID: NCT05518409 Recruiting - Alzheimer Disease Clinical Trials

Immunohistochemical Study of Neurodegenerative Diseases

Start date: April 1, 2022
Phase: N/A
Study type: Interventional

The subject uses cytof to analyze PBMC of sporadic AD and DLB, which is used to reveal the differences in immune characteristics of the two diseases at the single-cell level, build immune models for specific diseases, and define these two neurodegenerative diseases with high precision from the level of molecular immunity. To provide basis for further study of the immunohistochemical differences between the two diseases, and provide objective support for clinical diagnosis and differential diagnosis.

NCT ID: NCT05518357 Completed - Clinical trials for Relapsed/Refractory Acute Myeloid Leukemia

LILRB4 STAR-T Cells in the Treatment of Relapsed/Refractory Acute Myeloid Leukemia

Start date: June 24, 2022
Phase: Phase 1
Study type: Interventional

This is a single-center, single-arm, open-label phase I clinical study to determine the safety and efficacy of LILRB4 STAR-T cells in relapsed/refractory acute myeloid leukemia subjects.

NCT ID: NCT05518331 Recruiting - Clinical trials for Refractory Aplastic Anemia

The Safety and Efficacy Study of Avatrombopag Switch in TPO-RA Refractory AA

Start date: June 1, 2022
Phase: N/A
Study type: Interventional

This study was a single-arm, multicenter, phase Π clinical study. Patients admitted to the enrollment unit center with a confirmed diagnosis of TDNSAA/VSAA/SAA, treated with IST (p/r-ATG+CSA) in combination with TPO-RA (including eltrombopta or hydtrombopta) for at least 3 months with no hematologic response at 6-month follow-up, and who were not suitable or unwilling to undergo hematopoietic stem cell transplantation (HSCT), were to another novel TPO-RA avatrombopta, 40-60 mg (weight <80 kg), in addition to maintaining the original immunosuppressive therapy ( CSA or equivalent immune potency drugs), switch to another new TPO-RA avatropa 40-60 mg (40 mg daily for weight <80 kg; 60 mg daily for weight >80 kg) orally once daily for at least 3 months and follow up for 3 months to determine the hematologic response and to assess the safety of the drug

NCT ID: NCT05518253 Recruiting - Ovarian Cancer Clinical Trials

A Clinical Study of CD70-targeted CAR-T in the Treatment of CD70-positive Advanced/Metastatic Solid Tumors

Start date: May 30, 2022
Phase: Phase 1
Study type: Interventional

This is a phase I clinical study to evaluate the safety and tolerability of CAR-T in patients with CD70-positive advanced/metastatic solid tumors, and to obtain the maximum tolerated dose of CAR-T and phase II Recommended dose.

NCT ID: NCT05518201 Completed - Anal Cancer Clinical Trials

Evaluate the Safety and Immunogenicity of a 9-valent HPV Vaccine in Chinese Healthy Male Aged 9-45 Year-old

Start date: September 23, 2022
Phase: Phase 1
Study type: Interventional

To evaluate the safety and tolerability of the 9vHPV vaccine in Chinese healthy male aged 9 to 45 years.