NCT03092648

Brief Summary

Chronic Obstructive Pulmonary Disease (COPD) is a kind of chronic bronchitis or emphysema with characteristics of long-term poor airflow, resulting in chronic pulmonary heart disease, chronic respiratory failure or even death. Anatomically, the pulmonary bronchus structures in COPD patients are damaged and cannot be repaired by recent clinical treatment so far. This study intends to carry out an open, single-armed, phase I/II clinical trial to investigate whether bronchial basal cells can regenerate damaged lung tissue. During the treatment, bronchial basal cells will be isolated from patients' own bronchi and expanded in vitro. After careful characterization, cultured cells will be transplanted autologously into the lesion by fiberoptic bronchoscopy. The safety and efficacy of the treatment will be monitored by measuring the key clinical indicators.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for phase_1 chronic-obstructive-pulmonary-disease

Timeline
Completed

Started Mar 2017

Longer than P75 for phase_1 chronic-obstructive-pulmonary-disease

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

March 1, 2017

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

March 22, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 28, 2017

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2018

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2019

Completed
Last Updated

March 28, 2017

Status Verified

March 1, 2017

Enrollment Period

1.8 years

First QC Date

March 22, 2017

Last Update Submit

March 22, 2017

Conditions

Outcome Measures

Primary Outcomes (2)

  • Forced expiratory volume in one second (FEV1)

    One of the indicators for pulmonary function

    1-6 months

  • Forced vital capacity (FVC)

    One of the indicators for pulmonary function

    1-6 months

Secondary Outcomes (4)

  • FEV1/FVC, MMF, MVV and DLCO

    1-6 months

  • 6 minute walk test (6MWT)

    1-6 months

  • MMRC

    1-6 months

  • SGRQ

    1-6 months

Study Arms (2)

Bronchial basal cells

EXPERIMENTAL
Biological: Bronchial basal cell

Control

NO INTERVENTION

Interventions

autologous bronchial basal cell transplantation

Bronchial basal cells

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged between 40 to 75;
  • Clinically stable for more than 4 weeks;
  • Tolerant to bronchofiberscope;
  • Written informed consent signed.

You may not qualify if:

  • Pregnant or lactating women;
  • Patients positive for syphilis, HIV;
  • Patients with malignant tumor;
  • Patients with serious significant pulmonary infection and need anti-infection treatment;
  • Patients with serious heart disease(NYHA class Ⅲ-Ⅳ);
  • Patients with a history of abusing alcohol and illicit drug;
  • Patients participated in other clinical trials in the past 3 months;
  • Patients assessed as inappropriate to participate in this clinical trial by investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nanfang Hospital of Southern Medical University

Guangzhou, Guangdong, China

RECRUITING

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Wei Zuo, Ph. D.

    Regend Therapeutics Co.Ltd

    STUDY CHAIR

Central Study Contacts

Guodong Hu, M.D.

CONTACT

Wei Zuo, Ph. D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: open, non-random, concurrent control
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief Physician

Study Record Dates

First Submitted

March 22, 2017

First Posted

March 28, 2017

Study Start

March 1, 2017

Primary Completion

December 30, 2018

Study Completion

February 28, 2019

Last Updated

March 28, 2017

Record last verified: 2017-03

Data Sharing

IPD Sharing
Will not share

Locations