AzTrials
AzTrials

Fever of Unknown OriginNCT02618655

Clinical Research for the Diagnosis of Tick-borne Diseases in Patients With Unexplained Acute Fever

An observational study of Fever of Unknown Origin and Tick-borne Diseases, run by Beijing Friendship Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

The study will use several laboratory diagnoses in the diagnosis of patients with fever,to find out which will be more helpful for making an accurate diagnosis in the early period of Tickborne Diseases. Read more about this study

Who is it for?
Any age
Conditions the study is for
Fever of Unknown Origin, Tick-borne Diseases
What is being tested?
diagnostic methods
How many people
200 participants
Where
1 siteChina
Study dates
Mar 2015to Sep 2018
How long will I take part?
2 Weeks
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: all the people who have fever with unknown origin

Who may be able to join

  • patients have fever more than one week
  • temperature is higher than 38℃ Celsius degree
  • full of physical examination and laboratory examination have been carried out after one week,but still cannot make a definite diagnosis

Who cannot join

  • fever for non-infectious diseases such as rheumatic autoimmune disease or with tumor
  • we find that the patient selected does not meet the selection criteria within the observation period
  • patients leave with automatic discharge

Trial locations and contacts

1 site in 1 country.

wenjie Qi, archiater contact

010-63138749

qwj02@126.com

China1 site, 1 recruiting
  • Organization Name Beijing Friendship Hospital,Capital Medical University

    Beijing, Beijing Municipality, 100050

    wenjie Qi, archiater, 13601318203, qwj02@126.com

    Recruiting

Other trials in China

About this study

The study will use several laboratory diagnoses in the diagnosis of patients with fever,to find out which will be more helpful for making an accurate diagnosis in the early period of Tickborne Diseases.

Read the detailed description

Tickborne Diseases(TBDs) spread throughout many countries and regions. In recent years, the incidence has a tendency to rise continuously. The clinical symptoms and laboratory features of tick-borne diseases are always of no specific, and the diagnostic methods available, such as observing the pathogen after cultivation or by the method of Gimenez、serological tests for antibody always can't make a timely diagnosis, especially in the early period of the disease. The development of polymerase chain reaction(PCR) has been applied for pathogen detection, and showed high sensitivity and specificity,and may contribute to early diagnose,but no standardized method of PCR has been as yet proposed. This study mean to explore several laboratory diagnoses to find out which will be more helpful for making an accurate diagnosis in the early period of TBDs.

Being tested
diagnostic methods
Keywords
TBDs;diagnosis
Medical subject headings
Fever of Unknown Origin, Tick-Borne Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • diagnostic methodsOther

    explore several laboratory diagnostic methods to find out which will be more helpful for making an accurate diagnosis in the early period of TBDs.

Study groups in NCT02618655
Study groupRoleWhat they receive
Fever,none definite diagnosisThose who have fever,but the doctor can not make definite diagnoses with the diagnostic methods available.
Receives: Other: diagnostic methods

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evidence of immunoglobulin M and immunoglobulin G titres in acute and convalescent serum or a fragment of the specific gene from patients' whole blood

    Measured: within the first 14 days in hospital

Secondary outcomes (1)
  1. the sensitivity and specificity of the laboratory diagnostic methods Related to the reserach

    compare the sensitivity and specificity of all the laboratory diagnostic methods, using statistical methods, to find out the most helpful one for making an accurate diagnosis in the early period of TBDs.

    Measured: up to three years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Dec 2015 (estimated)
  2. Study startMar 2015
  3. Primary completionSep 2018 (estimated)
  4. Study completionSep 2018 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
200 participants (estimated)
Target duration
2 Weeks
IDs, dates and publications
ClinicalTrials.gov ID
NCT02618655
Sponsor's protocol ID
Z151100004015029
Status last verified
Jul 2016
First submitted
28 Nov 2015
Last updated
26 Jul 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Fever of Unknown Origin and Tick-borne Diseases, run by Beijing Friendship Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 26 Jul 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact wenjie Qi, archiater (010-63138749, qwj02@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evidence of immunoglobulin M and immunoglobulin G titres in acute and convalescent serum or a fragment of the specific gene from patients' whole blood (time frame: within the first 14 days in hospital). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Jul 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in