Not provided
| ID | Type | Description | Link |
|---|---|---|---|
| CXHL2400243 | Other Identifier | NMPA |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Phase I:
Primary Research Objective:
Evaluate the safety, tolerability, and pharmacokinetic characteristics of a single dose of DGPR1008 in healthy subjects.
Secondary Research Objective:
Based on the safety and pharmacokinetic results, assess the maximum tolerated dose (MTD) and the recommended phase II dose (RP2D) of DGPR1008.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| 0.01mg/kg DGPR1008 Injection Dose Group 1 (n=6) | Experimental | On the day of administration, subjects will be randomized to receive the DGPR1008 Injection (0.01 mg/kg; n=6) via slow IV infusion over 60-90 minutes. Infusion Monitoring: Closely assess for infusion reactions; discontinue if necessary. Post-Infusion: Inspect injection site for erythema, pruritus, etc. Protocol Adherence: Conduct bio-sample collection, safety checks, and document all adverse events/concomitant therapies. |
|
| 0.02mg/kg DGPR1008 Injection Dose Group 2 (n=6) | Experimental | On the day of administration, subjects will be randomized to receive the investigational product (0.02 mg/kg; n=6) via slow IV infusion over 60-90 minutes. Infusion Monitoring: Closely assess for infusion reactions; discontinue if necessary. Post-Infusion: Inspect injection site for erythema, pruritus, etc. Protocol Adherence: Conduct bio-sample collection, safety checks, and document all adverse events/concomitant therapies. |
|
| Dose Group 0 (n=8) | Placebo Comparator | On the day of administration, subjects will be randomized to receive placebo (n=8) via slow IV infusion over 60-90 minutes. Infusion Monitoring: Closely assess for infusion reactions; discontinue if necessary. Post-Infusion: Inspect injection site for erythema, pruritus, etc. Protocol Adherence: Conduct bio-sample collection, safety checks, and document all adverse events/concomitant therapies. |
|
| 0.04mg/kg DGPR1008 Injection Dose Group 3 (n=6) |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| 0.01mg/kg DGPR1008 Injection Dose Group 1 (n=6) | Drug | Within the specified time period, conduct dose escalation, and administer the corresponding dose via intravenous drip according to the randomization information. |
| Measure | Description | Time Frame |
|---|---|---|
| Incidence of Treatment-Emergent Adverse Events | Incidence of Treatment-Emergent Adverse Events | through study completion, an average of 5 Days |
| Number of participants with abnormal vital signs | temperature in ℃ | through study completion, an average of 5 Days |
| Number of participants with abnormal vital signs | pulse in beats/minute | through study completion, an average of 5 Days |
| Number of participants with abnormal vital signs | blood pressure in mmHg | through study completion, an average of 5 Days |
| The number of participants with abnormal BMI | Weight and height will be combined to report BMI in kg/m^2 | through study completion, an average of 5 Days |
| Number pf participants with abnormal laboratory tests results | complete blood count | through study completion, an average of 5 Days |
| Number pf participants with abnormal laboratory tests results | blood chemistry panel | through study completion, an average of 5 Days |
| Number pf participants with abnormal laboratory tests results |
| Measure | Description | Time Frame |
|---|---|---|
| Evaluation indices for pharmacokinetics(Cmax) | Cmax | PK Blood Samples:Pre-dose (within 60 minutes before dosing);Immediately after dosing completion (within 2 minutes),5 minutes(±2 minutes) and 15minutes (±3 minutes) and 30minutes (±5 minutes) and(1, 2, 4, 6, 8, 24 hours)(±30 minutes) post-dose. |
| Evaluation indices for pharmacokinetics(AUC(0-t)) |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Subjects will be excluded if any of the following apply:
Not provided
Not provided
Not provided
Not provided
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| The Affiliated Hospital of Qingdao University | Qingdao | Shandong | 266000 | China |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
On the day of administration, subjects will be randomized to receive the investigational product (0.04 mg/kg; n=6) via slow IV infusion over 60-90 minutes. Infusion Monitoring: Closely assess for infusion reactions; discontinue if necessary. Post-Infusion: Inspect injection site for erythema, pruritus, etc. Protocol Adherence: Conduct bio-sample collection, safety checks, and document all adverse events/concomitant therapies. |
|
| 0.08mg/kg DGPR1008 Injection Dose Group 4 (n=6) | Active Comparator | On the day of administration, subjects will be randomized to receive the DGPR1008 Injection (0.08 mg/kg; n=6) via slow IV infusion over 60-90 minutes. Infusion Monitoring: Closely assess for infusion reactions; discontinue if necessary. Post-Infusion: Inspect injection site for erythema, pruritus, etc. Protocol Adherence: Conduct bio-sample collection, safety checks, and document all adverse events/concomitant therapies. |
|
|
| 0.02mg/kg DGPR1008 Injection Dose Group 2 (n=6) | Drug | Within the specified time period, conduct dose escalation, and administer the corresponding dose via intravenous drip according to the randomization information. |
|
|
| 0.04mg/kg DGPR1008 Injection Dose Group 3 (n=6) | Drug | Within the specified time period, conduct dose escalation, and administer the corresponding dose via intravenous drip according to the randomization information. |
|
|
| 0.08mg/kg DGPR1008 Injection Dose Group 4 (n=6) | Drug | Within the specified time period, conduct dose escalation, and administer the corresponding dose via intravenous drip according to the randomization information. |
|
|
| Dose Group 0 (n=8) | Drug | Within the specified time frame, dose escalation will be conducted. Intravenous infusions will be administered according to randomization, with subjects receiving either the corresponding dose or placebo. |
|
|
urinalysis
| through study completion, an average of 5 Days |
AUC(0-t) |
| PK Blood Samples:Pre-dose (within 60 minutes before dosing);Immediately after dosing completion (within 2 minutes),5 minutes(±2 minutes) and 15minutes (±3 minutes) and 30minutes (±5 minutes) and(1, 2, 4, 6, 8, 24 hours)(±30 minutes) post-dose. |
| Evaluation indices for pharmacokinetics(AUC(0-∞)) | AUC(0-∞) | PK Blood Samples:Pre-dose (within 60 minutes before dosing);Immediately after dosing completion (within 2 minutes),5 minutes(±2 minutes) and 15minutes (±3 minutes) and 30minutes (±5 minutes) and(1, 2, 4, 6, 8, 24 hours)(±30 minutes) post-dose. |
| Evaluation indices for pharmacokinetics(AUC_%Extrap) | AUC_%Extrap | PK Blood Samples:Pre-dose (within 60 minutes before dosing);Immediately after dosing completion (within 2 minutes),5 minutes(±2 minutes) and 15minutes (±3 minutes) and 30minutes (±5 minutes) and(1, 2, 4, 6, 8, 24 hours)(±30 minutes) post-dose. |
| Evaluation indices for pharmacokinetics(t1/2) | t1/2 | PK Blood Samples:Pre-dose (within 60 minutes before dosing);Immediately after dosing completion (within 2 minutes),5 minutes(±2 minutes) and 15minutes (±3 minutes) and 30minutes (±5 minutes) and(1, 2, 4, 6, 8, 24 hours)(±30 minutes) post-dose. |
| Evaluation indices for pharmacokinetics(CL) | CL | PK Blood Samples:Pre-dose (within 60 minutes before dosing);Immediately after dosing completion (within 2 minutes),5 minutes(±2 minutes) and 15minutes (±3 minutes) and 30minutes (±5 minutes) and(1, 2, 4, 6, 8, 24 hours)(±30 minutes) post-dose. |
| Evaluation indices for pharmacokinetics(CLRenal) | CLRenal | PK Urine Samples:Pre-dose (within 120 minutes before dosing); During dosing (from start to end of infusion), Post-dose time intervals: 0-2hours, 2-4hours, 4-8hours, 8-12hours, 12-24hours, 24-48 hours. |
| Evaluation indices for pharmacokinetics | λz | PK Blood Samples:Pre-dose (within 60 minutes before dosing);Immediately after dosing completion (within 2 minutes),5 minutes(±2 minutes) and 15minutes (±3 minutes) and 30minutes (±5 minutes) and(1, 2, 4, 6, 8, 24 hours)(±30 minutes) post-dose. |
| Evaluation indices for pharmacokinetics(Vz) | Vz | PK Blood Samples:Pre-dose (within 60 minutes before dosing);Immediately after dosing completion (within 2 minutes),5 minutes(±2 minutes) and 15minutes (±3 minutes) and 30minutes (±5 minutes) and(1, 2, 4, 6, 8, 24 hours)(±30 minutes) post-dose. |
| Evaluation indices for pharmacokinetics(MRT(0-t)、MRT(0-∞)) | (MRT(0-t)、MRT(0-∞)) | PK Blood Samples:Pre-dose (within 60 minutes before dosing);Immediately after dosing completion (within 2 minutes),5 minutes(±2 minutes) and 15minutes (±3 minutes) and 30minutes (±5 minutes) and(1, 2, 4, 6, 8, 24 hours)(±30 minutes) post-dose. |