A Phase I/II Clinical Trial to Evaluate the Safety, Tolerability, PK/PD Characteristics, and Efficacy of SCTB10
Healthy Participants
What this study involves
The registry does not currently label this study as recruiting. Ask about its status before planning a screening visit.
- Study type
- Interventional
- Phase
- Phase 1
- Age range
- 18 years - 50 years
- Sex eligible
- Male
- Healthy volunteers
- Accepted
- Participants
- 12 Estimated
These are starting points, not an eligibility decision. The research team must review the full requirements.
About the research
Phase Ia to evaluate the safety, tolerability, immunogenicity, and pharmacokinetics of SCTB10 following a single dose in healthy participants
Who may be able to participate?
The list below is the sponsor’s full registry wording. It can include conditions, prior treatment, test results and other requirements. A match in search does not mean you qualify.
Inclusion Criteria:
1. Provision of written informed consent prior to initiation of any study procedures.
2. Healthy male participants aged 18 to 50 years (inclusive).
3. Body mass index (BMI) between 19 and 26 kg/m² (inclusive), and body weight ≥ 50 kg.
4. Agreement by the participant and their partner to use highly effective contraception during the study period and for 6 months following the last dose of study medication.
Exclusion Criteria:
1. History of hypersensitivity or allergy to monoclonal antibodies, or a known atopic constitution.
2. History of coronary and/or peripheral atherosclerosis, or congestive heart failure.
3. Presence of high-risk factors for thrombosis.
4. Clinically significant abnormal findings during screening, as determined by the investigator.
5. Abnormal infectious disease screening results.
6. Abnormal results in urine drug screening or breath alcohol test.
7. Use of any medication or dietary supplements within 14 days prior to the first dose.
8. Participation in another clinical trial involving the use of any investigational drug or medical device within 12 weeks prior to screening.
9. Receipt of any biologic products (including antibodies or their derivatives) within 16 weeks prior to dosing (or within 5 half-lives, whichever is longer).
Treatment, groups and participation
The registry may describe treatments and study duration without a complete visit calendar. Ask the study team for the exact schedule, procedures, risks, costs and alternatives. Keep your usual care plan unless your treating clinician tells you otherwise.
- Assignment
- Random assignment
- Masking
- Triple masked
Placebo group
Not reported in this registry record.
Drug: Placebo
SCTB10 group
Not reported in this registry record.
Drug: SCTB10
SCTB10 DRUG
SCTB10 will be subcutaneously administered as a single dose in healthy volunteers
Placebo DRUG
Placebo will be subcutaneously administered in Healthy Volunteers
What researchers are measuring
Outcome measures describe what is being studied. They are not proof that a treatment works.
Primary measures
dose limited toxicity (DLT).
Time frame: Up to approximately 6 weeks.
To determine the maximum tolerated dose (MTD) and/or RP2D.
Incidence of TEAE.
Time frame: Up to approximately 25 weeks.
TEAE refers to 'treatment emergent adverse event'.
Incidence of TRAE.
Time frame: Up to approximately 25 weeks.
Incidence of TEAE related to the experimental drug.
Incidence of SAE.
Time frame: Up to approximately 25 weeks
SAE refers to 'serious adverse event'.
Secondary measures
Blood Concentrations of SCTB10
Time frame: Up to approximately 25 weeks
The pharmacokinetics of SCTB10 will be analyzed based on the drug concentrations at respective timepoints in the blood samples (or blood derivative)
Activated Partial Thromboplastin Time and Thrombin Generation Assay
Time frame: Up to approximately 25 weeks
pharmacodynamics
Incidence of anti-SCTB10 antibody (ADA) and neutralizing antibody (Nab).
Time frame: Up to approximately 25 weeks
immunogenicity
Review the complete result tables and limitations in the official record.
Open official results ↗Research locations (1)
The overall study status and a local site’s status can differ. Confirm that location’s availability before traveling.
1 locations
Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical SciencesTianjin, ChinaStatus unknown
Study team and timeline
- Lead sponsor
- Sinocelltech Ltd.
- Study start
- Nov 30, 2026 Estimated
- Primary completion
- Jun 30, 2029 Estimated
- Study completion
- Aug 30, 2029 Estimated
- First posted
- Sep 29, 2026 Actual
- Last updated
- Nov 10, 2026 Actual
Official study contacts
No central contact is listed. Check the locations and the official record.
Official study title
A Phase I/II Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Efficacy of Single and Multiple Doses of SCTB10 in Healthy Participants and Patients With Hemophilia A
Ask Wellness Clinical Research
Your message goes to WCR, including when this study is run by another organization. WCR may offer general guidance but may not operate this trial, have access to its team or be able to enroll you.
Source: ClinicalTrials.gov API v2. Information is submitted by sponsors and investigators. NLM does not approve the safety or science of all listed studies. Registry disclaimer.
Retrieved: Nov 12, 2026 · Last registry update: Nov 10, 2026
