A Study of Jaktinib Hydrochloride Tablets in the Treatment of Severe Novel Coronavirus Pneumonia (COVID-19)

Zelgen Biopharmaceuticals

Status and phase: Not yet enrolling; Phase 2

Conditions: Novel COVID-19-Infected Pneumonia

Treatments: Drug: Jaktinib hydrochloride tablets; Drug: placebo

Study type: Interventional

Funder types: Industry

Identifiers

NCT05688839

ZGJAK-IIT-005

Details and patient eligibility

About

A randomized, double-blind, placebo parallel control study and is expected to enroll 20-60 eligible patients with severe novel coronavirus pneumonia.

Enrollment: 60 estimated patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Aged ≥18 years old, regardless of gender;
• There is a history of novel coronavirus antigen- or nucleic acid-positive infection within 1-2 weeks;
• HRCT is consistent with the manifestation of viral pneumonia (judged by the investigator)
• Participants who voluntarily sign informed consent.

Exclusion criteria

• Participants who cannot take orally, or are suspected to be allergic to Jaktinib hydrochloride, similar drugs, or their excipients, or have severe gastrointestinal dysfunction that affects drug absorption;

• Critical pneumonia Participants with other organ failure requiring ICU monitoring and treatment;

• Participants who have received the following treatments within the specified time window before randomization:

  1. Participants have received Janus kinase (JAK) inhibitor, interleukin 6 (IL-6) inhibitor, IL-1 inhibitor, tumor necrosis factor (TNF) inhibitor, T cell or B cell depletion agent, interferon and other immunosuppressive drugs within the first two weeks of randomization, except glucocorticoid;
  2. Systematically used CYP 3A4 potent inhibitor or potent inducer in the first five drug half-lives at random;

• Immune deficiency;

• Participants who have received the novel coronavirus vaccine within 1 week before randomization;

• Prior to randomization, there were the following active and uncontrolled infections: tuberculosis, HIV, syphilis, mycoplasma, chlamydia, parasites, and viral infections other than SARS CoV-2 that required systemic anti-infection treatment;

• Renal diseases requiring dialysis treatment;

• Pregnant and lactating women;

• Any other Participants that were considered unsuitable by the investigator.

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Double Blind

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60 participants in 2 patient groups, including a placebo group

Jaktinib 100mg BID

Experimental group

Description:

Jaktinib hydrochloride tablets, 2 x 50mg dosage, BID

Treatment:

Drug: Jaktinib hydrochloride tablets

Placebo

Placebo Comparator group

Description:

2 x Placebo tablets, BID

Treatment:

Drug: placebo