> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/trial/a-comparative-phase-1-study-to-evaluate-the-pharmacokinetic-46f38f36-1d38-4361-a903-f7012e98f226
> Record changed: 2026-11-04

# A Comparative Phase 1 Study to Evaluate the Pharmacokinetic and Safety of QL2106 vs Tremfye® in Healthy Subjects

NCT07479576

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

Phase

Phase 1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

Recruitment status

Completed

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

Participants

190

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

Lead sponsor

Qilu Pharmaceutical Co., Ltd.

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

Start date

2025-11-10

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

Number of sites

1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

## Title and summary

**Summary**

This is a randomized, double-blinded, controlled Phase 1 study to compare the pharmacokinetic, safety and immunogenicity of QL2106 versus Tremfye®（Guselkumab） in healthy subjects after a single dose.

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Short title**

A Comparative Phase 1 Study to Evaluate the Pharmacokinetic and Safety of QL2106 vs Tremfye® in Healthy Subjects

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Official title**

A Randomized, Double-blinded, Parallel, Positive-controlled Study to Compare the Pharmacokinetic, Safety and Immunogenicity of Single-dose QL2106 vs Tremfye® in Healthy Subjects

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

## Status and phase

**Control arm**

Active comparator

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Registry reports results**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Listing at source**

Listed

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Recruitment status**

Completed

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Phase**

Phase 1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Study type**

Interventional

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

## Dates

**Completion date**

2026-04-23

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**First posted**

2026-03-18

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Registry last updated**

2026-08-05

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Primary completion date**

2026-04-23

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Start date**

2025-11-10

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

## Size and sites

**Actual participants**

190

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Participants**

190

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Participant count basis**

Actual

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Protocol amendments**

1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Number of sites**

1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

## Sponsor and oversight

**Registry sponsor category**

Industry

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Lead sponsor**

Qilu Pharmaceutical Co., Ltd.

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Source registry**

ClinicalTrials.gov

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

## Identifiers

**Registry ID**

NCT07479576

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**ClinicalTrials.gov ID**

NCT07479576

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

**Registry record**

Open registry record

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

## Study design

**Allocation**

Randomised

**Model**

Parallel groups

**Purpose**

Treatment

**Masking**

Quadruple masking

**Masked roles**

Participants, Care providers, Investigators, Outcome assessors

Sources for study design

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

## Outcomes

### Primary outcomes

1. Pharmacokinetics Endpoint  
Timeframe: 0-113 days  
Peak plasma concentration (Cmax)
2. Pharmacokinetics Endpoint  
Timeframe: 0-113 days  
Area under the plasma concentration versus time curve (AUC0-inf)

Sources for outcomes

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

## Eligibility

**Sex**

All

**Age groups**

Adults

**Minimum age**

18 Years

**Maximum age**

45 Years

**Healthy volunteers**

Yes

### Inclusion criteria

- Healthy subjects aged from 18 to 45 years (including the boundary value)；
- BMI between 19-26 kg/m2 (including boundary value) and body weight between 50-90 kg (including boundary value);
- Normal results of physical examination/laboratory examination/ECG or abnormal with no clinical significance according to the PI's judgment;
- The subject (including partner) has no pregnancy plan or sperm donation plan during the whole trial period and within 3 months after the completion of the drug administration and voluntarily adopts effective contraceptive measures;
- Sign the informed consent before joining the study, and fully understand the content, process and possible risks.

### Exclusion criteria

- History of allergic reactions or hypersensitivity to Guselkumab, other IL-23 biologics or excipients;
- Alcoholics，or subjects who consumed more than 14 units of alcohol per week in the 6 months before screening;
- Those who had lost blood or donated at least 400 mL in the 3 months prior to screening, or had lost blood or donated at least 200 mL in the 1 month prior to screening, or planned to donate blood during the trial；
- Those who smoked more than 5 cigarettes per day in the 3 months before screening;
- Drug users in the 5 years prior to screening, or positive urine drug screening；
- Having used Guselkumab (or its biosimilars) or interleukin (IL-23) targeting agents;
- Those who have been enrolled in other clinical studies or less than 3 months since the end of the most recent clinical study;
- Use of any prescription drug, over-the-counter drug or health product within 14 days prior to screening
- Any one of HBV surface antigen, HCV antibody, HIV antibody, treponema pallidum antibody positive;
- Other conditions considered inappropriate to be included in this study.

Sources for eligibility

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

## Sites

- Beijing GoBroad HospitalBeijing, China

Sources for sites

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07479576)

## Related records

### Drugs (1)

- [Guselkumab](https://trialight.com/data/asset/guselkumab-90846a1b-25ed-4e53-ae9c-4730391bc3c9.md)

### Lead sponsors (1)

- [Qilu Pharmaceutical Co., Ltd.](https://trialight.com/data/company/qilu-pharmaceutical-co-ltd-ea951f76-da25-4047-80d5-f47ba892d0a1.md)

### Targets (2)

- [IL12B](https://trialight.com/data/target/il12b-92e53178-7b56-555c-ac6b-a1235d8fe7e5.md)
- [IL23A](https://trialight.com/data/target/il23a-e11f3992-27b4-5bef-9242-07ab6ac420e9.md)

---

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