Skip to content

Study of CBP-4888 in Healthy, Non-Pregnant Female Subjects

A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Single Ascending Dose Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of CBP-4888 in Healthy, Non-Pregnant Female Subjects

Status
Completed
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05881993
Enrollment
45
Registered
2023-05-31
Start date
2023-05-22
Completion date
2024-05-22
Last updated
2025-09-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteer Study

Brief summary

This is a Phase I, first-in-human, single-center, randomized, double-blind, placebo-controlled, single ascending dose study to evaluate the safety, tolerability, and PK of ascending doses of CBP-4888.

Detailed description

This study will involve female subjects meeting all inclusion criteria and no exclusion criteria. Cohorts of CBP-4888 are planned to be investigated in a sequential dose-escalation manner. Each cohort of subjects will be randomized to CBP-4888 to placebo and administered a single subcutaneous dose.

Interventions

siRNA therapeutic

OTHERPlacebo

Normal Saline

Sponsors

Comanche Biopharma
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy non-pregnant female subjects * Body mass index (BMI) ≥ 18.5 and ≤ 35.0 kg/m2 * Medically healthy, defined as having no clinically significant abnormal screening results including clinical laboratory evaluations, medical history, vital signs, ECG, and physical examination as deemed by the Investigator.

Exclusion criteria

* Screening blood pressure \< 100/60 mmHg or \> 140/90 mmHg * Screening heart rate that is \< 40 bpm or \> 99 bpm * Clinically significant ECG abnormality at screening * Used prescription medication within 14 days prior to dosing * Used over the counter (OTC) medications (including herbal products, nutritional supplements, dietary supplements, and/or vitamins) within 7 days prior to dosing * Donated blood or had significant blood loss within 56 days prior to dosing

Design outcomes

Primary

MeasureTime frameDescription
Swelling at Site of Injection30 DaysAssessment of Swelling on a 5 point scale (none, mild, moderate, severe or potentially life threatening)
Adverse Events30 daysNumber of participants with treatment-related adverse events
Pain at Site of Injection30 daysAssessment of Pain on a 5 point scale (none, mild, moderate, severe or potentially life threatening)
Tenderness at Site of Injection30 DaysAssessment of Tenderness on a 5 point scale (none, mild, moderate, severe or potentially life threatening)
Erythema at Site of Injection30 daysAssessment of Erythema on a 5 point scale (none, mild, moderate, severe or potentially life threatening)

Secondary

MeasureTime frameDescription
Cmax of CBP-488830 daysPeak Plasma Concentration
AUC of CBP-488830 daysArea Under the Plasma Concentration Versus Time Curve
Tmax of CBP-488830 daysTime to maximum plasma concentration

Other

MeasureTime frameDescription
Pharmacodynamics30 daysConcentraion of sFLt-1

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026