Evaluate the Efficacy and Safety of Various Treatment Schemes for Severe Fever With Thrombocytopenia Syndrome(SFTS)

NCT ID: NCT05604859

Last Updated: 2023-07-21

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE4

Total Enrollment

350 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-08-19

Study Completion Date

2024-06-30

Brief Summary

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This is a prospective, multicenter, non-randomized, controlled intervention clinical study.Patients with severe fever with thrombocytopenia syndrome who have been clinically diagnosed and met the study inclusion criteria will be included in the study for analysis.

All patients with SFTS will be assigned to different groups according to the ratio of 1:3, including the non-intervention group (conventional treatment group) and the related drug intervention group.

Non-intervention group:patients received conventional treatment during hospitalization.

Intervention group:

Part A group: Patients received methylprednisolone 1-2mg/kg/d(or other glucocorticoid equivalent to methylprednisolone 1-2mg/kg/d) + intravenous immunoglobulin (IVIG) 0.2g-0.4g/kg/d for a total of 3-5 days. If the disease progressed after treatment, the patients was given the dose of rescue therapy (methylprednisolone \> 2mg/kg/d or other glucocorticoid equivalent to methylprednisolone \> 2mg/kg/d + IVIG 0.4g/kg/d) for another 3-5 days.

Part B group: Patients received tocilizumab 4mg/kg once.

Part C group: Patients received low molecular weight heparin 100U/kg, qd or q12h IH for 4-7 days. If the platelet count is less than 30 × 10\^9/L, the low molecular weight heparin should be discontinued.

All patients received conventional treatment. All patients were followed up from the end of treatment to day 28 after completion of treatment.

Detailed Description

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Conditions

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Severe Fever With Thrombocytopenia Syndrome

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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non-intervening group

conventional treatment,including symptomatic and supportive treatment, antiviral treatment etc.

Group Type ACTIVE_COMPARATOR

conventional treatment

Intervention Type OTHER

conventional treatment,including symptomatic and supportive treatment, antiviral treatment etc.

intervention group

Part A group: Patients received methylprednisolone 1-2mg/kg/d(or other glucocorticoid equivalent to methylprednisolone 1-2mg/kg/d) + IVIG 0.2g-0.4g/kg/d for a total of 3-5 days. If the disease progressed after treatment, the patients were given the dose of rescue therapy (methylprednisolone \> 2mg/kg/d or other glucocorticoid equivalent to methylprednisolone \> 2mg/kg/d + IVIG 0.4g/kg/d) for another 3-5 days.

Part B group: Patients received tocilizumab 4mg/kg once.

Part C group: Patients received low molecular weight heparin 100U/kg, qd or q12h IH for 4-7 days.

All patients received conventional treatment. All patients were followed up from the end of treatment to day 28 after completion of treatment.

Group Type EXPERIMENTAL

Methylprednisolone

Intervention Type DRUG

Methylprednisolone:1-2mg/kg/d(or other glucocorticoid equivalent to methylprednisolone 1-2mg/kg/d),ivgtt,3-5 days.If disease progression occurs after completion of treatment, the dose of salvage therapy (methylprednisolone \> 2mg/kg/d or other glucocorticoid equivalent to methylprednisolone \> 2mg/kg/d) was continued for another 3-5 days.

intravenous immunoglobulin

Intervention Type DRUG

intravenous immunoglobulin:0.2g-0.4g/kg/d,ivgtt, 3-5 days.If disease progression occurs after completion of treatment, the dose of salvage therapy (IVIG 0.4g/kg/d) was continued for another 3-5 days.

Tocilizumab

Intervention Type DRUG

Tocilizumab:4mg/kg, once

Low molecular weight heparin

Intervention Type DRUG

Low molecular weight heparin:100U/kg, qd or q 12h,IH,4-7 days

conventional treatment

Intervention Type OTHER

conventional treatment,including symptomatic and supportive treatment, antiviral treatment etc.

Interventions

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Methylprednisolone

Methylprednisolone:1-2mg/kg/d(or other glucocorticoid equivalent to methylprednisolone 1-2mg/kg/d),ivgtt,3-5 days.If disease progression occurs after completion of treatment, the dose of salvage therapy (methylprednisolone \> 2mg/kg/d or other glucocorticoid equivalent to methylprednisolone \> 2mg/kg/d) was continued for another 3-5 days.

Intervention Type DRUG

intravenous immunoglobulin

intravenous immunoglobulin:0.2g-0.4g/kg/d,ivgtt, 3-5 days.If disease progression occurs after completion of treatment, the dose of salvage therapy (IVIG 0.4g/kg/d) was continued for another 3-5 days.

Intervention Type DRUG

Tocilizumab

Tocilizumab:4mg/kg, once

Intervention Type DRUG

Low molecular weight heparin

Low molecular weight heparin:100U/kg, qd or q 12h,IH,4-7 days

Intervention Type DRUG

conventional treatment

conventional treatment,including symptomatic and supportive treatment, antiviral treatment etc.

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

1\. Age ≥18 years. 2. SFTS Patients met the following diagnostic criteria:SFTS-virus (SFTSV) positive in peripheral blood detected by RT-PCR or Next Generation Sequencing (NGS) .

3\. The intervention group shall meet the following conditions:

1. Part A: Treatment can be initiated if the patient has two of the following conditions: (1) Persistent high fever for 7 days or more; (2) Platelets less than 50×10\^9/L; (3) Multiple organ function impairment (MODS) including brain, heart, liver, kidney and blood coagulation; (4) Failure of more than 1 organ, such as brain, heart, liver, kidney and coagulation.
2. Part B: Serum cytokine IL-6 quantification \>2 times the upper limit of normal (ULN).
3. Part C: Plasma D-D dimer ≥ 4×ULN. 4. Sign written informed consent and cooperate with follow-up.

Exclusion Criteria

1. Patients with neoplastic diseases.
2. Patients with severe chronic diseases, such as chronic kidney disease stage 3-5, chronic heart failure, decompensated cirrhosis, chronic diseases of the central nervous system, hematologic neoplastic diseases, uncontrolled solid tumors, etc.
3. Patients who are or may be pregnant.
4. Patients with a history of hypersensitivity reaction to the trial drug and its components.
5. Patients with conditions that the investigator judged to affect short-term survival.


Patients with platelet \< 50×10\^9/L


1. Received vasopressor therapy for more than 36 hours before enrollment;
2. Indications for anticoagulant therapy (such as ACS, acute VTE, mechanical valve, etc.);
3. Significant bleeding risk as evidenced by one of the following conditions:

Clinical: Surgery that requires general or spinal anesthesia within 24 hours prior to enrollment, or may require such surgery within the next 24 hours; Evidence of active bleeding; A history of severe head trauma requiring hospitalization; History of intracranial surgery or stroke or any cerebral arteriovenous malformation, cerebral aneurysm, or central nervous system mass within 3 months prior to the study; History of congenital hemorrhage; Gastrointestinal bleeding occurred within 6 weeks before the study unless corrective surgery was performed; Trauma that is thought to increase the risk of bleeding; The presence of an epidural catheter; Laboratory: INR \> 2.0, or thrombelastogram results suggest significant hyperfibrinolysis.
4. Present with other forms of shock that are clinically apparent, including cardiogenic, obstructive (massive pulmonary embolism, cardiac tamponade, tension pneumothorax), hemorrhagic, neurogenic, or anaphylactic shock.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Qin Ning

OTHER

Sponsor Role lead

Responsible Party

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Qin Ning

Director and Chair of Department of Infectious Diseases

Responsibility Role SPONSOR_INVESTIGATOR

Principal Investigators

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Qin Qin, MD., PhD

Role: STUDY_CHAIR

Department of Infectious Disease, Tongji Hospital, Tongji Medical College, HUST

Locations

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Guangshui First Peoples Hospital

Guangshui, Hubei, China

Site Status RECRUITING

Huanggang Central Hospital

Huanggang, Hubei, China

Site Status NOT_YET_RECRUITING

Luotian County Peoples Hospital

Huanggang, Hubei, China

Site Status RECRUITING

Macheng Peoples Hospital

Macheng, Hubei, China

Site Status RECRUITING

Qianjiang Central Hospital

Qianjiang, Hubei, China

Site Status NOT_YET_RECRUITING

Suizhou Central Hospital

Suizhou, Hubei, China

Site Status RECRUITING

Department of Infectious Disease, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology

Wuhan, Hubei, China

Site Status RECRUITING

Xianning Central Hospital

Xianning, Hubei, China

Site Status NOT_YET_RECRUITING

Yichang Third Peoples Hospital

Yichang, Hubei, China

Site Status NOT_YET_RECRUITING

Jiangsu Province Hospital

Nanjing, Jiangsu, China

Site Status NOT_YET_RECRUITING

Countries

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China

Central Contacts

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Qin Ning, MD., PhD

Role: CONTACT

+8602783662391

Facility Contacts

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qian Liu

Role: primary

guoxiang Zhu

Role: primary

wei Wang

Role: primary

yi Zhou

Role: primary

jun Wang

Role: primary

tiantong Zhou

Role: primary

Qin Ning, PHD,MD

Role: primary

+8602783662391

jun Zhu

Role: primary

quan Ming

Role: primary

chuanlong Zhu

Role: primary

Other Identifiers

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UNBRELLA STUDY

Identifier Type: -

Identifier Source: org_study_id

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