Non-muscle Invasive Bladder Cancer (NMIBC)
Conditions
Keywords
NMIBC, Bladder Cancer, Non-Muscle Invasive Bladder Cancer
Brief summary
This study is a phase IIA, single-site, randomized, controlled, open-label clinical trial evaluating the safety and efficacy of the LCS103 oral herbal formula for the secondary prevention of NMIBC. The study will include 60 participants randomized 1:1 to either the investigational or control arm. Patients in the investigational arm will receive three oral tablets of LCS103 herbal formula twice daily for 1 year, in addition to the SOC recommended per risk group: * Low Risk: Cystoscopic follow-up at 3 & 9 months and yearly thereafter. * Intermediate Risk: 1-year intravesical instillations of BCG. Cystoscopic follow-up at 3 & 9 months, then biannually for 2 years and yearly thereafter. * High Risk: 3-year intravesical instillations of BCG. Cystoscopy and urine cytology every 3 months for 2 years, then biannually thereafter. Participants in the control arm will receive SOC treatment as mentioned above. After 1 year, the investigational treatment will be stopped, and all participants will continue SOC treatment and surveillance. The enrollment period is expected to be 1 year. The study will be terminated after the final visit of the last patient. The total study duration is expected to be 2 years.
Interventions
LCS103 is an oral botanical dietary supplement composed of multiple herbal extracts. Participants in the investigational arm will receive 3 tablets twice daily for 12 months in addition to the standard of care according to the EAU risk group.
Sponsors
Study design
Intervention model description
This is a randomized, parallel-assignment, open-label trial. Participants will be randomized in a 1:1 ratio to either the investigational (LCS103) or control arm (Standard of Care), with randomization stratified by EAU risk group (low, intermediate, and high risk).
Eligibility
Inclusion criteria
* Men and women aged ≥ 18 years. * Non-muscle invasive urothelial carcinoma, histologically confirmed by TURBT procedure within 3 months before enrollment. * Complete resection of bladder tumor in recent TURBT.
Exclusion criteria
* Inability to provide informed consent. * Inability to swallow tablets (esophageal stricture, feeding through gastrostomy). * Ineligibility for SOC therapy such as BCG instillations (where appropriate). * Upper tract urothelial carcinoma within the past 2 years. * Any malignancy other than NMIBC, active or systemically treated within the past 2 years (not including localized cutaneous basal cell or squamous cell carcinoma). * Estimated life expectancy \< 5 years. * Pregnant women, and women planning future pregnancy or wishing to preserve fertility. * Investigator evaluation of a physical or mental condition limiting a patient's ability to participate in the study.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| LCS103 Safety: Incidence and Severity of Treatment-Emergent Adverse Events, Graded by CTCAE v5.0 | During the 1-year LCS103 administration period. | Incidence and severity of treatment-associated adverse events according to CTCAE v5.0 grading system. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Percentage of Prescribed LCS103 Tablets Consumed, Based on Pill Count | During the 1-year study administration period | Adherence assessed by LCS103 tablet count at months 3, 6, 9, and 12 (investigational arm only). Adherence percentage calculated as (expected tablets consumed - tablets remaining in returned bottles) / expected tablets consumed × 100, where expected consumption is based on the prescribed dose of 6 tablets/day. Adherence ≥75% is classified as adequate. |
| Bladder cancer recurrence at 1 year | During the 1-year study administration period | Bladder cancer recurrence at 1 year, defined as suspicious cystoscopic findings, malignant cells in urine cytology, or positive bladder biopsy. |
| Bladder cancer stage or grade progression at 1 year | Baseline to the end of the 1-year study follow-up period | — |
| Change in urinary symptom severity (IPSS) | Baseline to the end of the 1-year study follow-up period | Urination symptom severity is assessed by the International Prostate Symptom Score (IPSS). Unit of Measure: Units on a scale (IPSS total symptom score) Minimum value: 0 Maximum value: 35 Score direction: Higher scores indicate worse urinary symptoms |
| Change in overall health-related quality of life (EQ-5D-5L/EQ-VAS) | Baseline to the end of the 1-year study follow-up period | Health-related quality of life is assessed by the EQ-VAS component of the EuroQol 5-Dimension 5-Level questionnaire (EQ-5D-5L). Unit of Measure: Score on the EQ-VAS (self-rated current health) Minimum value: 0 Maximum value: 100 Score direction: Higher scores indicate better self-rated health |
| Change in erectile function - male participants only (IIEF-EF) | Baseline to the end of the 1-year study follow-up period | Erectile function in male participants is assessed by the Erectile Function domain of the International Index of Erectile Function questionnaire (IIEF-EF). Female participants are not assessed. Unit of Measure: Units on a scale (IIEF-EF domain score) Minimum value: 1 Maximum value: 30 Score direction: Higher scores indicate better erectile function |
| Change in serum C-reactive protein (CRP) | Baseline to the end of the 1-year study follow-up period | Serum C-reactive protein (CRP) concentration is measured on routine blood chemistry. Unit of Measure: mg/dL Range: 0-0.5 |
| Change in neutrophil-to-lymphocyte ratio (NLR) | Baseline to the end of the 1-year study follow-up period | Neutrophil-to-lymphocyte ratio (NLR) is calculated from the complete blood count (absolute neutrophils divided by absolute lymphocytes). Unit of Measure: Ration |
| Change in urinary leucocyte count (leucocyturia) | Baseline to the end of the 1-year study follow-up period | Urinary leucocyte count is measured on routine urinalysis. Unit of Measure: Leu/µL Range: Negative, 25 Leu/µL |
| Change in tongue appearance - a common measure of inflammation in traditional Chinese medicine. | Baseline to the end of the 1-year study follow-up period | Change in tongue appearance assessed from standardized digital photographs of the tongue, taken at baseline and at the end of the study. Unit of Measure: Photographic comparison |
| Change in maximum urinary flow rate (Qmax) - from uroflowmetry. | Baseline to the end of the 1-year study follow-up period | Maximum urinary flow rate (Qmax) measured by uroflowmetry. Unit of Measure: Millilitres per second (mL/s) |
Countries
Israel
Contacts
Rambam Health Care Campus