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CompletedNCT06246695Updated Feb 7, 2024

A Study to Evaluate the Effect of Itraconazole and Rifampicin on the Pharmacokinetics of Jaktinib in Healthy Volunteers

A Phase 1 interventional study of Jaktinib Hydrochloride Tablets and Itraconazole capsule in Healthy Volunteers, sponsored by Suzhou Zelgen Biopharmaceuticals Co.,Ltd. Completed at 1 site in China. Open to participants aged 18 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-02-07.

Sponsored by Suzhou Zelgen Biopharmaceuticals Co.,Ltd · Phase 1, Interventional, and Treatment

From the registry’s dates

  • Registered 2 years 3 months after the study started (first participant enrolled Oct 2021, registered Jan 2024).
Phase
Phase 1
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
18 Years to 45 Years
Sex
All
01

Study summary

The primary objective of this study was to assess the effect of rifampicin and itraconazole, on the pharmacokinetics (PK) of Jaktinib in healthy Volunteers.

02

Conditions studied

  • Healthy Volunteers
03

In context

Lead sponsor

Suzhou Zelgen Biopharmaceuticals Co.,Ltd is the lead sponsor of 82 studies on the registry; 31 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Healthy Volunteers aged between 18 and 45 years old;
  • Male weight ≥ 50 kg, female weight ≥ 45 kg, body mass index (BMI) between 19 and 28 (including 19 and 28);
  • The participant is in good health and has no history of heart, liver, kidney, digestive tract, nervous system, etc.;

Exclusion criteria

Exclusion Criteria:

  • The participant were deemed unsuitable for participating in the study by the investigator for any reason.
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
40 participants (actual)

Study arms

  • Experimental
    Inhibitor group

    Jaktinib 100mg, once daily on the 1st and 9th days before meal; Itraconazole 200mg, once daily from the 4th day to the 12th day.

    Drug: Jaktinib Hydrochloride Tablets · Drug: Itraconazole capsule

  • Experimental
    Inducer group

    1. Jaktinib 100mg, once daily on the 1st and 12th days before meal, Rifampicin 600mg, once daily from the 4th day to the 14th day. 2. Rifampicin 600mg, once daily from the 1th day to the 11th day, Jaktinib 100mg, once daily on the 9st and 25th days before meal.

    Drug: Jaktinib Hydrochloride Tablets · Drug: Rifampicin Capsules

Interventions

  • DrugJaktinib Hydrochloride Tablets

    Oral Jaktinib 100 mg for 1 day

    Also known as: Jaktinib

  • DrugItraconazole capsule

    Oral Itraconazole 200 mg for 9 day

    Also known as: Itraconazole

  • DrugRifampicin Capsules

    Oral Rifampicin 600 mg for 11 day

    Also known as: Rifampicin

06

What researchers measure

Primary outcomes

  1. Cmax

    Pharmacokinetics of Jaktinib by assessment of maximum plasma concentration

    Time frame: Up to 32 Days

  2. AUC

    Area under the plasma concentration versus time curve (AUC) of Jaktinib

    Time frame: Up to 32 Days

  3. Adverse Events

    Number of Participants With treatment-related Adverse Events and Serious Adverse Events

    Time frame: Up to 32 Days

07

Study locations

1 site
  • The First Affiliated Hospital of Bengbu Medical College
    Bengbu, Anhui 233004, China
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 7, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06246695
Lead sponsor
Suzhou Zelgen Biopharmaceuticals Co.,Ltd
Responsible party
Sponsor
First posted
Feb 7, 2024
Start date
Oct 27, 2021
Primary completion
Jan 12, 2022
Completion
Jan 12, 2022
Last update
Feb 7, 2024

Study contacts

Jason Wu
study chair · Suzhou Zelgen Biopharmaceuticals Co.,Ltd

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2024. You cannot join it, but the record below documents what was studied.

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