NCT03728322

Brief Summary

This is a single centre、single arm、open-label study,to investigate the safety and efficacy of the gene correction of HBB in patient-specific iHSCs using CRISPR/Cas9.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
12

participants targeted

Target at P25-P50 for early_phase_1

Timeline
Completed

Started Jan 2019

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 31, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 2, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

January 1, 2019

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2021

Completed
Last Updated

November 5, 2018

Status Verified

October 1, 2018

Enrollment Period

1 year

First QC Date

October 31, 2018

Last Update Submit

November 1, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Occurrence of treatment related adverse events as assessed by CTCAE v4.0

    Defined as \>= Grade 3 signs/symptoms, laboratory toxicities, and clinical events) that are possibly, likely, or definitely related to study treatment

    1 year

Study Arms (1)

iHSCs treatment group

EXPERIMENTAL
Biological: iHSCs treatment group

Interventions

iHSCs intravenous injection

iHSCs treatment group

Eligibility Criteria

Age2 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Subjects ≥ 2 and ≤ 60 years of age
  • Subjects was confirmed the transfusion-dependent β-thalassemia
  • Adequate organ function, as defined by:
  • Serum creatinine ≤ 1.5 mg/dl ; Serum ALT/AST)≤2.5×ULN;ALB≥25g/L; Serum total bilirubin \< 1.5x ULN Left ventricular ejection fraction≥50%
  • Chest X-ray and ecg test results were normal, no serious cardiopulmonary diseases
  • Subjects survival was expected≥6 months
  • Adult patients were willing to use reliable contraceptives (such as condoms) and not to donate sperm throughout the study period and within three months of discharge
  • Subjects and the guardians able to undergo post-physical therapy/rehabilitation

You may not qualify if:

  • Subjects allergic to macromolecular biological agents such as antibodies or cytokines
  • Subjects receipt of any investigational clinical trials within 3 months.
  • Subjects previous treatment with any hematopoietic stem cell transplantation or other organ transplantation
  • Uncontrolled bleeding symptoms
  • Severe cardiovascular disease is known, including any of the following:
  • Myocardial infarction or thrombosis has occurred in the past six months Subjects with unstable angina pectoris Subjects with Class III/IV cardiovascular disability according to the New York Heart Association Classification
  • Subjects have one kinds of tumors within 5 years
  • Active hepatitis B (HBV DNA\>1000copy/mL), hepatitis C or HIV infection.
  • Subjects have an infectious diseases that cannot be controlled within 4 weeks
  • subjects have severe central nervous system disease or epilepsy
  • Subjects are Suffering from mental illness; Patients with alcohol dependence, drug abuse, drug addiction, and medical, psychological or social conditions that may interfere with research or have an impact on the evaluation of research results
  • Women in pregnancy (positive urine/blood pregnancy test) or lactation
  • Subjects who have other conditions that were not appropriate for the group determined by the researchers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Thalassemia

Condition Hierarchy (Ancestors)

Anemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Design

Study Type
interventional
Phase
early phase 1
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 31, 2018

First Posted

November 2, 2018

Study Start

January 1, 2019

Primary Completion

January 1, 2020

Study Completion

January 1, 2021

Last Updated

November 5, 2018

Record last verified: 2018-10