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Multi-drug Resistant TuberculosisPhase 1MDR-TBNCT03575299

Clinical Study on Adoptive Treatment of MDR-TB With Allogeneic γδT Cells

A Phase 1 study testing The adoptive treatment of allogeneic γδT cells and Conventional treatment in people with Multi-drug Resistant Tuberculosis, run by Zhinan Yin, Ph.D. 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 The sponsor has not verified this record for over two years, so it may be out of date.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
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Trial summary

Brief summary: Allogeneic γδT cells from healthy donor will be administrated intravenously to patients with the MDR-TB,and then the safety and efficacy of γδT cells will be evaluated. Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Multi-drug Resistant Tuberculosis
What is being tested?
The adoptive treatment of allogeneic γδT cells and Conventional treatment
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
45 participants
Where
1 siteChina
Study dates
1 Jun 2018to 31 Dec 2021
Phase
Phase 1
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 18 to 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Aged 18-50 years old, male or female;
  • Informed consent;
  • Patients with multidrug-resistant tuberculosis diagnosed by positive sputum smear and tubercle bacillus culture.

Who cannot join

  • AIDS, hepatitis B and other viruses, bacterial infections;
  • Patients with other diseases such as diabetes, cancer, hypertension, coronary heart disease, endocrine system diseases, mental diseases, neurological diseases, and vascular circulatory diseases;
  • Others After being evaluated by clinicians participating in this project, it is not suitable to participate in immune cell therapy;
  • Those who do not agree to be included.

Trial locations and contacts

1 site in 1 country.

Zhinan Yin, Ph.D. contact

(+86)18818801179

zhinan.yin@yale.edu

Yangzhe Wu, Ph.D. contact

(+86)18826469480

190374157@qq.com

China1 site, 1 recruiting
  • Shenzhen Third People's Hospital

    Shenzhen, Guangdong, 518000

    Guoliang Zhang, Ph.D, (+86)13823317076, szdsyy@yahoo.com.cn

    Guofang Deng, Master, (+86)13530027001, jxxk1035@yeah.net

    Recruiting

Other trials in China

About this study

Official title: Clinical Study on Adoptive Treatment of Multidrug Resistant Pulmonary Tuberculosis With Allogeneic γδT Cells

Brief summary: Allogeneic γδT cells from healthy donor will be administrated intravenously to patients with the MDR-TB,and then the safety and efficacy of γδT cells will be evaluated.

Read the detailed description

All patients with multi-drug resistant pulmonary tuberculosis will be assigned into 2 groups(study group and control group),both groups will receive conventional treatment. Allogeneic γδT cell will be administrated intravenously to patients in the study group (but not the control group) every two weeks for 6 months

Being tested
The adoptive treatment of allogeneic γδT cells, Control, Conventional treatment
Keywords
MDR-TB, Allogeneic γδT cells, adoptive treatment
Medical subject headings
Tuberculosis, Multidrug-Resistant

What participants receive

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

  • The adoptive treatment of allogeneic γδT cellsBiological

    Allogeneic γδT cells will be administered to patients with MDR-TB every two weeks, for 12 times in a total of 6 months.

  • ControlOther

    No allogeneic γδT cells will be administered to patients with MDR-TB.

  • Conventional treatmentDrug

    Patients will be treated with anti-tuberculosis drugs throughout the entire process of the study.

Study groups in NCT03575299
Study groupRoleWhat they receive
Study groupExperimentalPatients will be treated with anti-tuberculosis drugs, and meanwhile will be treated with Allogeneic γδT cells.
Receives: Biological: The adoptive treatment of allogeneic γδT cells; Drug: Conventional treatment
Control GroupPlacebo comparatorPatients will be treated with anti-tuberculosis drugs, and meanwhile will not be treated with allogeneic γδT cells.
Receives: Other: Control; Drug: Conventional treatment

What is being measured

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

  1. sputum smear

    The sputum specimens will be collected biweekly in the first 2 months and bimonthly thereafter for sputum smear to study the time (months) of the sputum conversion. The sputum conversation rate will be analyzed at the end of study.

    Measured: 6 months

Secondary outcomes (3)
  1. Sputum tubercle bacillus culture

    The sputum specimens will be collected for culture to detect the TB biweekly in the first 2 months and bimonthly thereafter to study the time (months) of the sputum conversion. The sputum conversation rate will be analyzed at the end of study.

    Measured: 6 months

  2. Fecal microbiome analysis

    The faeces will be taken to study fecal microbiome changes biweekly in the first 2 months, and monthly thereafter.

    Measured: 6 months

  3. Assessment of immune function

    Peripheral blood will be collected for assessment of immune system function every time before the administration of allogeneic γδT cells .

    Measured: 6 months

Timeline

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

  1. First posted2 Jul 2018
  2. Study start1 Jun 2018
  3. Primary completion30 Jun 2021 (estimated)
  4. Study completion31 Dec 2021 (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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
45 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03575299
Sponsor's protocol ID
GDT-MDR-TB-069
Acronym
MDR-TB
Status last verified
Jun 2018
First submitted
19 Jun 2018
Last updated
2 Jul 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Liang J, Fu L, Li M, Chen Y, Wang Y, Lin Y, Zhang H, Xu Y, Qin L, Liu J, Wang W, Hao J, Liu S, Zhang P, Lin L, Alnaggar M, Zhou J, Zhou L, Guo H, Wang Z, Liu L, Deng G, Zhang G, Wu Y, Yin Z. Allogeneic Vgamma9Vdelta2 T-Cell Therapy Promotes Pulmonary Lesion Repair: An Open-Label, Single-Arm Pilot Study in Patients With Multidrug-Resistant Tuberculosis. Front Immunol. 2021 Dec 15;12:756495. doi: 10.3389/fimmu.2021.756495. eCollection 2021.

    PubMed 34975844

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing The adoptive treatment of allogeneic γδT cells and Conventional treatment in people with Multi-drug Resistant Tuberculosis, run by Zhinan Yin, Ph.D. 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 4 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 2 Jul 2018. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

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

Contact Zhinan Yin, Ph.D. ((+86)18818801179, zhinan.yin@yale.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

sputum smear (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03575299, which also lists 1 linked publication.

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 2 Jul 2018.

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