NCT04538911

Brief Summary

A total of 60 TB patients aged 65 years and below who are randomly assigned to the experimental group and the control group. The experimental group is injected with BCG-PPD test drug once, and the control group is injected with BCG-PPD control drug once.Subjects undergoing physical examination, vital signs, blood routine, urine routine, blood biochemistry, electrocardiogram, chest X-ray, tuberculosis culture, tuberculosis smear, HIV antibody test and blood pregnancy(only women of childbearing age) during the screening period.Vital signs were checked before skin test, the injection site is photographed at 0min after skin test, and vital signs are checked at 30min after skin test.Vital signs examination, injection site photography and reaction measurement are performed 48h and 72h after skin test.Physical examination, vital signs, routine blood test, routine urine test, biochemical test, electrocardiogram and blood pregnancy test are performed again 7 days after skin test to evaluate the safety of BCG-PPD.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Jul 2021

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 28, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 4, 2020

Completed
10 months until next milestone

Study Start

First participant enrolled

July 2, 2021

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 18, 2023

Completed
2.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

December 11, 2024

Status Verified

December 1, 2024

Enrollment Period

1.9 years

First QC Date

August 28, 2020

Last Update Submit

December 6, 2024

Conditions

Keywords

diagnosis of tuberculosisepidemiological investigation of tuberculosis

Outcome Measures

Primary Outcomes (2)

  • Evaluate the incidence of all adverse event and results of laboratory tests

    Record and evaluate the incidence of all adverse event within 7 days after injection;Record and evaluate abnormal incidence of blood routine, urine routine, blood biochemical and electrocardiogram indicators 7 days after injection

    7 days after injection

  • Evaluate the effectiveness of the product by measuring the size of the skin response

    The transverse and longitudinal diameters (millimetre) of skin induration and redness, as well as local double circles, blisters, necrosis, and lymphangitis, were recorded at 48h and 72h after injection

    Between 48 and 72 hours after injection

Study Arms (2)

Experimental group

EXPERIMENTAL

30 tuberculosis patient were randomly assigned to the experimental group and the control group. The experimental group was injected with BCG-PPD drug once, while the control group was injected with BCG-PPD drug once

Drug: BCG-PPD

control group

OTHER

30 tuberculosis patient were randomly assigned to the experimental group and the control group. The experimental group was injected with BCG-PPD drug once, while the control group was injected with BCG-PPD drug once

Drug: BCG-PPD

Interventions

BCG-PPD was used for skin test in 30 TB patients, and BCG-PPD was marketed in other 30 TB patients (as control)

Experimental groupcontrol group

Eligibility Criteria

AgeUp to 65 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects aged 15 \~ 65 years (including 15 and 65 years old) who are clinically diagnosed or diagnosed with tuberculosis.
  • Subjects under the age of 15 (excluding those under the age of 15) who are clinically diagnosed or diagnosed with tuberculosis.
  • I (and/or my guardian) agree to participate in the study and sign the informed consent.
  • I (and/or guardian) can comply with the requirements of the clinical trial protocol to participate in the follow-up.
  • I (and/or my guardian) agree to participate in the study and sign the informed consent.
  • I (and/or guardian) can comply with the requirements of the clinical trial protocol to participate in the follow-up.

You may not qualify if:

  • Suffering from acute infectious diseases (such as measles, pertussis, influenza, pneumonia, etc.), acute ophthalmic membranitis, acute otitis media, extensive skin diseases and allergic constitution(A history of allergy to two or more drugs or foods, or a known allergy and scar constitution to this drug component).
  • People have any serious disease, such as: tumor, progressive atherosclerosis or diabetes with complications, chronic obstructive pulmonary disease requiring oxygen therapy, acute or progressive liver or kidney disease, congestive heart failure, etc.
  • Convulsion, epilepsy, history of mental illness and/or family history of mental illness.
  • Patients with known or suspected (or high-risk) immune function impairment or abnormality,For example, patients receiving immunosuppressive or immunobooster therapy, patients receiving glucocorticoids, immunoglobulin preparations or blood products or plasma extracts outside the gastrointestinal tract within 3 months, human immunodeficiency virus infection or related diseases.
  • The test results of human immunodeficiency virus (HIV) antibody are positive.
  • Before enrollment, the interval between inoculation of live attenuated vaccine is less than 28 days, and the interval between inoculation of other vaccines is less than 14 days.
  • In the acute stage of disease or acute onset of chronic disease (3 days before skin test).
  • People are participating in or has participated in any other clinical investigator within 3 months prior to this clinical study.
  • Pregnant or lactating women, or planning to become pregnant during the study period.
  • A clear history of hypertension.
  • Suspected or confirmed drug abuse or alcohol abuse.
  • persons with upper limb disabilities.
  • Infants (under one year of age) whose birth weight is less than 2.5kg, or premature or refractory infants.
  • Infants (under 1 year of age) suffering from neonatal respiratory distress syndrome, pathological jaundice, congenital malformations, developmental disorders and congenital diseases.
  • The investigator believes that there are any conditions such as poor compliance that may affect the evaluation of the trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Third People's Hospital Of Shenzhen

Shenzhen, Guangdong, China

Location

MeSH Terms

Conditions

Tuberculosis

Condition Hierarchy (Ancestors)

Mycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Study Officials

  • Shuihua Lu, Bachelor

    Shenzhen Third People's Hospital

    PRINCIPAL INVESTIGATOR
  • Hai Huang, Bachelor

    Wuhan Pulmonary Hospital

    PRINCIPAL INVESTIGATOR
  • Guan Liu, Master

    Wuhan Pulmonary Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 28, 2020

First Posted

September 4, 2020

Study Start

July 2, 2021

Primary Completion

May 18, 2023

Study Completion

December 1, 2025

Last Updated

December 11, 2024

Record last verified: 2024-12

Locations