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Use of sodium bicarbonate to decrease the discomfort caused by BCG treatment for bladder cancer

Role of oral Sodium Bicarbonate in the reduction of intravesical BCG induced lower urinary tract symptoms: A prospective randomized controlled trial.

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2020/11/029091
Enrollment
80
Registered
2020-11-12
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: N33- Bladder disorders in diseases classified elsewhere

Interventions

Intervention1: Intravesical BCG instillation with Oral Sodium Bicarbonate: 4 gm oral sodium bicarbonate tablets starting 2 hours prior to each intravesical BCG instillation (80 mg) during induction ph

Sponsors

All India Institute of Medical Sciences Bhubaneswar
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.All consented cases of intermediate- and high-risk(European association of urology classification) non-muscle-invasive urothelial carcinomas scheduled for intravesical BCG instillations.

Exclusion criteria

Exclusion criteria: 1.Contraindications to BCG therapy. Absolute contraindications include: Immunocompromised patients, Personal history of BCG sepsis, Gross hematuria, Traumatic catheterization, Total incontinence Relative contraindications: Urinary tract infection, Liver disease, Personal history of tuberculosis, Poor overall performance status. 2.Previous BCG or chemotherapy instillation. 3.Variant histology of urothelial carcinoma. 4.Subjects with concurrent urinary tract infections. 5.Post void residual (PVR) urine volume > 1/3 of the pre-void volume. 6.History of clinically significant drug hypersensitivity to BCG or antacids containing bicarbonate. 7.Already on another pharmacologic agent used to treat symptoms of LUTS. 8.Aggravated CHF, Pedal edema and volume overload, Hypernatremia, Hypocalcemia, Hypokalemia, chronic kidney disease and Pulmonary edema. 9.Participation in any other clinical study within 1 month prior to screening that may affect urinary function. 10.Pregnant or breastfeeding women.

Design outcomes

Primary

MeasureTime frame
To compare the proportion of patients experiencing intravesical BCG induced Lower Urinary Tract Symptoms (LUTS) in those receiving oral sodium bicarbonate with BCG instillation vs BCG alone therapy for non-muscle-invasive bladder cancer during the induction period of 6 weeks (Assessed by using Bladder diary and OAB-V8 questionnaire).Timepoint: Baseline : before starting therapy Subsequent : Before each intravesical BCG instillation and after 48 hours of each intravesical therapy( 6 instillations in total)

Secondary

MeasureTime frame
To compare the quality of life of patients receiving co-administration of oral sodium bicarbonate with intravesical BCG instillation Vs Intravesical BCG alone therapy for non-muscle-invasive bladder cancer assessed by ICIQ-LUTSqol questionnaire at the end of induction period of 6 weeks.Timepoint: 1.Baseline : Before Starting BCG Therapy 2.Two days after completion of induction phase ( 6 instillations)of BCG therapy ;To determine the effect of administration of oral sodium bicarbonate on efficacy of intravesical BCG instillation in preventing tumour recurrence in patients with Non-Muscle-Invasive Bladder Cancer (NMIBC) assessed by cystoscopy.Timepoint: 12 weeks after starting BCG therapy;To determine the safety of co-administration of oral sodium bicarbonate with intravesical BCG instillation in patients of non-muscle-invasive bladder cancer (Adverse events reporting and classification according CTCAE v5) during the induction period of 6 weeks.Timepoint: During the 6 weeks if induction phase of BCG therapy

Countries

India

Contacts

Public ContactSantosh K

All India Institute of Medical Sciences, Bhubaneswar

urol_manoj@aiimsbhubaneswar.edu.in7894453494

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026