Skip to content

Clinical study for natural killer (NK) cells from umbilical cord blood in the treatment of novel coronavirus pneumonia (COVID-19)

Clinical study for natural killer (NK) cells from umbilical cord blood in the treatment of viral pneumonia include novel coronavirus pneumonia (COVID-19)

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000031735
Enrollment
Unknown
Registered
2020-04-08
Start date
2020-03-01
Completion date
Unknown
Last updated
2020-04-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Novel Coronavirus Pneumonia (COVID-19)

Interventions

NK cell group:NK cells were injected by intravenous drip once a day for 2 to 3 times in total, each dose was 4 10^7 pieces /kg body weight,100ml normal saline suspension
Control group:100ml normal saline intravenous drip

Sponsors

Huzhou Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged 18 years old; 2. diagnosed with viral pneumonia such as new coronavirus; 3. voluntary informed consent

Exclusion criteria

Exclusion criteria: 1) left heart failure pulmonary edema; 2) pregnancy and lactation or perinatal period; 3) liver failure MELD score >40; 4) a history of deep vein thrombosis or pulmonary embolism in the past 3 months; 5) cases that the researcher judged to be unsuitable for the group.

Design outcomes

Primary

MeasureTime frame
Monitoring of adverse events within 24 hours after infusion (including infusion related events and severe adverse reactions associated with non-primary disease);

Secondary

MeasureTime frame
Recovery time;Virus nucleic acid negative time and rate;The rate and time of main symptoms (fever, fatigue and cough) disappear;Pulmonary imaging changes;Arterial oxygen partial pressure and oxygenation index were measured 2 days after infusion;Blood RT;Serum inflammatory factors il-6, il-8, sp-d, pai-1, sicam-1, TNFa, CD4, CD8, CD54, CD69;

Countries

China

Contacts

Public ContactEnhai Cui

Huzhou Central Hospital

kjkceh@126.com+86 13857281688

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026