A Mass Balance Study of DZD8586 in Healthy Male Participants (TAI-SHAN15)
A Phase I, Single-center, Non-randomized, Open-label, Mass Balance Study of Orally Administered [14C]-DZD8586 in Healthy Adult Male Participants
1 other identifier
interventional
6
1 country
1
Brief Summary
This phase I study is designed to evaluate absorption, metabolism and excretion (AME) profiles of \[14C\]-DZD8586, to determine the routes, rates of elimination, and mass balance of DZD8586 in healthy adult male participants. Participants will be administered a single oral dose of 50 mg of \[14C\]-DZD8586 (containing radioactive dose \~ 100 μCi) as a suspension.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Mar 2026
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 26, 2026
CompletedFirst Posted
Study publicly available on registry
March 6, 2026
CompletedStudy Start
First participant enrolled
March 16, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 27, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
April 6, 2026
CompletedMay 14, 2026
May 1, 2026
11 days
January 26, 2026
May 13, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Total amount and recovery of the radioactive dose in urine and feces: Ae, Cum Ae, fe and Cum fe
All excreted urine and feces samples at specified time points during 0-504 hours after dosing will be collected
Metabolic profiling of relative abundance of [14C]-DZD8586 and metabolite identification of [14C]-DZD8586 in plasma, urine, and feces
Conduct testing within 1 month after all subjects collect plasma, urine, and fecal samples at all time points required by the protocol
Secondary Outcomes (28)
Peak plasma concentration (Cmax) of DZD8586
up to 504 hours post dose
Peak plasma concentration (Cmax) of DZ4581
up to 504 hours post dose
Peak concentration (Cmax) of total radioactivity concentration equivalents in plasma and whole blood
Conduct testing within 1 month after all subjects collect whole blood and plasma samples at all time points defined by the protocol
Time to Cmax (Tmax) of DZD8586
up to 504 hours post dose
Time to Cmax (Tmax) of DZ4581
up to 504 hours post dose
- +23 more secondary outcomes
Study Arms (1)
Carbon-14 labeled DZD8586
EXPERIMENTALSingle oral administration of Carbon-14 labeled DZD8586 50 mg/100 μCi on empty stomach
Interventions
Eligibility Criteria
You may qualify if:
- Each participant must meet all criteria below to be included in this study:
- Provision of signed and dated, written informed consent prior to any study-specific procedures.
- Healthy male volunteers aged 18 to 45 years (inclusive) with a body mass index (BMI) between 19 and 26 kg/m2(inclusive) and body weight \> 50 kg.
- The results of physical examination, laboratory tests, chest X-ray (posteroanterior view), electrocardiogram, and/or other auxiliary examinations (including abdominal ultrasound of the liver, gallbladder, pancreas, spleen, and kidneys; ophthalmologic examination; and digital rectal examination) are within normal results during the screening period or abnormal results with no clinical significance judged by the investigator.
- Male volunteers must be willing to use reliable methods of contraception (condom) even if their partners are postmenopausal, surgically sterile, or using an effective hormonal method of contraception or intrauterine coil. In addition, volunteers must agree to continue to take similar contraceptive precautions through 12 months after the administration of DZD8586, and avoid procreative sex as well as sperm donation during this period.
- Be willing and able to comply with the study procedures, restrictions, and requirements.
You may not qualify if:
- Each participant who meets any of the criteria below will be excluded from this study:
- Abnormalities in vital signs assessment (including pulse, blood pressure, and tympanic temperature) that persist upon repeat measurement.
- History or current cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; constituting a risk when taking the study intervention; or interfering with the interpretation of data.
- For gastrointestinal function, the patient who meets the criteria below should be excluded:
- History or clinical manifestation of gastritis, gastrointestinal tract disorder, metabolic disorder, hepatic disorder, or other clinical condition
- Nausea, vomiting, diarrhea, or malabsorption syndrome, or those with a history of severe vomiting or diarrhea within one week before the screening period.
- Abnormal bowel movements (ie, on average production of less than 1 stool per day) or other gastrointestinal disorder that might affect the intake and absorption of the drug, as judged by the investigator.
- Symptomatic hemorrhoids or perianal disease with regular/active rectal bleeding, irritable bowel syndrome, or inflammatory bowel disease during the screening period.
- History of other risk factors for TdP (such as heart failure, hypokalemia, and family history of long QT syndrome).
- During the screening period, the average resting corrected QTcF interval (QTC) on the ECG is \> 450 msec.
- Major surgery or severe trauma within 4 weeks before the screening, or scheduled surgery during the study period.
- History of hemorrhagic disease (including hemophilia, von Willey-Brandland disease, etc), stroke, or intracranial hemorrhage within 6 months prior to the screening.
- Blood donation (including blood products) or blood loss ≥ 500 mL within 2 months prior to the screening, or receiving blood products within 4 weeks prior to the screening.
- Participants with any malignancy or neoplastic disease history, except those who have undergone excisional surgery of non-melanoma skin cancer over 5 years prior to the screening.
- History of latent or active tuberculosis, or positive screening result.
- +13 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Affiliated Hospital of Jiangnan University
Wuxi, Jiangsu, 214062, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yiqing Zhao
Affiliated Hospital of Jiangnan University
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 26, 2026
First Posted
March 6, 2026
Study Start
March 16, 2026
Primary Completion
March 27, 2026
Study Completion
April 6, 2026
Last Updated
May 14, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will not share