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TuberculosisPhase 1NCT04538911

Phase I Clinical Protocol for Pre-evaluation of the Safety of BCG-PPD in Tuberculosis Patients

A Phase 1 study testing BCG-PPD in people with Tuberculosis, run by Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd. at 1 site in China.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages Up to 65 years
Conditions the study is for
Tuberculosis
What is being tested?
BCG-PPD
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteChina
Study dates
2 Jul 2021to Dec 2025
Phase
Phase 1
Are there results?
Not yet: the study is under way

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 Up to 65 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • 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.
  • Inclusion criteria for patients with extrapulmonary tuberculosis:
  • The patient was diagnosed with extrapulmonary tuberculosis by epidemiology, clinical manifestations, imaging examination, etiology examination, pathology examination and other auxiliary examinations, and the tuberculosis focus involved other parts of the lung.Combined with the characteristics of this clinical study and field implementation, the inclusion of patients with extrapulmonary tuberculosis should meet the "chemotherapy intensification period not completed".
  • 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.

Who cannot join

  • 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.
Show all 15Show fewer
  • 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.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The Third People's Hospital Of Shenzhen

    Shenzhen, Guangdong

Other trials in China

About this study

Official title: Randomized, Blinded, Single-arm Intradermal Injection, Control of Similar Products on the Market, the Safety Pre-evaluation Phase I Clinical Trial of BCG-PPD in Tuberculosis Patients

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.

Read the detailed description

Prior to the commencement of the study, the Investigator/his authorized officer will contact the subject and/or guardian to enroll the candidate subjects and invite them to participate in the study.Subjects who are eligible for screening receive the drug number in the order they arrive at the random number allocation room.They have to 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. Inverstigator absorb and inject 0.1ml drug into the upper and middle 1/3 of the left forearm by Mondo's method. The reaction of the injection site was checked and photographed at 0min, 48h and 72h after the skin test. Meanwhile, the transverse and longitudinal diameers of skin induration and redness were measured at 48h and 72h after the skin test.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.All AE occurred within 7 days after skin test were recorded by a diary card. AE related to the test drug should be followed up to the end of the event.Skin test of subjects aged 18-45 years shall be conducted first. After safety assessment, skin test of subjects aged 46-65 years old, 6-17 years old and under 6 years old shall be conducted successively.

Conditions
Tuberculosis
Being tested
BCG-PPD
Keywords
diagnosis of tuberculosis, epidemiological investigation of tuberculosis
Medical subject headings
Tuberculosis

What participants receive

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

  • BCG-PPDDrug

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

Study groups in NCT04538911
Study groupRoleWhat they receive
Experimental groupExperimental30 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
Receives: Drug: BCG-PPD
control groupOther30 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
Receives: Drug: BCG-PPD

What is being measured

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

  1. 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

    Measured: 7 days after injection

  2. 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

    Measured: Between 48 and 72 hours after injection

Timeline

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

  1. First posted4 Sep 2020
  2. Study start2 Jul 2021
  3. Primary completion18 May 2023
  4. Study completionDec 2025 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04538911
Sponsor's protocol ID
LKM-2020-PPD02
Status last verified
Dec 2024
First submitted
28 Aug 2020
Last updated
11 Dec 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing BCG-PPD in people with Tuberculosis, run by Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd. 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 8 inclusion and 15 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: under way, not looking for participants, as of the sponsor's last update on 11 Dec 2024. 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluate the incidence of all adverse event and results of laboratory tests (time frame: 7 days after injection). The study lists 2 primary outcomes in all. 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 11 Dec 2024.

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