Trial Outcomes & Findings for Study to Improve Detection and Early Recurrence Rate in Bladder Cancer Patients Using Hexvix Fluorescence Cystoscopy (NCT NCT00233402)

NCT ID: NCT00233402

Last Updated: 2013-10-11

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

789 participants

Primary outcome timeframe

Day 0

Results posted on

2013-10-11

Participant Flow

A total of 814 patients were included in the study at 28 medical centers in the USA, Canada and Europe between January 2005 and September 2007.

Participant milestones

Participant milestones
Measure
Comparator
Standard White Light Cystoscopy
Hexvix Fluorescence Cystoscopy
Standard White Light and Hexvix Fluorescence Cystoscopy
Overall Study
STARTED
384
395
Overall Study
COMPLETED
280
271
Overall Study
NOT COMPLETED
104
124

Reasons for withdrawal

Reasons for withdrawal
Measure
Comparator
Standard White Light Cystoscopy
Hexvix Fluorescence Cystoscopy
Standard White Light and Hexvix Fluorescence Cystoscopy
Overall Study
No pathology data
12
9
Overall Study
No Ta/T1
89
94
Overall Study
Lost to follow up etc
3
21

Baseline Characteristics

Study to Improve Detection and Early Recurrence Rate in Bladder Cancer Patients Using Hexvix Fluorescence Cystoscopy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Comparator
n=361 Participants
Standard White Light Cystoscopy
Hexvix Fluorescence Cystoscopy
n=365 Participants
Standard White Light and Hexvix Fluorescence Cystoscopy
Total
n=726 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
114 Participants
n=5 Participants
122 Participants
n=7 Participants
236 Participants
n=5 Participants
Age, Categorical
>=65 years
247 Participants
n=5 Participants
243 Participants
n=7 Participants
490 Participants
n=5 Participants
Age Continuous
69.6 years
STANDARD_DEVIATION 10.63 • n=5 Participants
68.5 years
STANDARD_DEVIATION 10.68 • n=7 Participants
69 years
STANDARD_DEVIATION 10.7 • n=5 Participants
Sex: Female, Male
Female
77 Participants
n=5 Participants
87 Participants
n=7 Participants
164 Participants
n=5 Participants
Sex: Female, Male
Male
284 Participants
n=5 Participants
278 Participants
n=7 Participants
562 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 0

Population: Analysis was based on ITT population

Outcome measures

Outcome measures
Measure
Hexvix Group
n=286 Participants
The primary endpoint was assessed from patients randomized to the Hexvix group only
White Light Group
Proportion of Patients With >= 1 Ta or T1 Tumor Detected With Blue Light and Not White Light
16.4 percentage of participants
Interval 11.2 to 22.8

PRIMARY outcome

Timeframe: 9 months

Population: ITT population

Outcome measures

Outcome measures
Measure
Hexvix Group
n=271 Participants
The primary endpoint was assessed from patients randomized to the Hexvix group only
White Light Group
n=280 Participants
Comparison of the Proportions of Patients in the White Light Cystoscopy and Hexvix Groups Who Underwent TURB for a Histologically-confirmed Ta or T1 Tumor Who Had a Recurrence ( CIS, Ta, T1 or T2-T4 Tumor) Within 9 Months.
47.2 percentage of participants
56.1 percentage of participants

SECONDARY outcome

Timeframe: Day 0

The false detection rate for Hexvix cystoscopy was calculated as the total number of false positive lesions (i.e. lesions that were suspected with blue light but had negative histology according to the Standard of Truth central panel read) divided by the total number of lesions that were suspected with blue light (i.e., false positive divided by false positive plus true positive). The corresponding false detection rates were also calculated for white light cystoscopy for the two groups separately.

Outcome measures

Outcome measures
Measure
Hexvix Group
n=361 Participants
The primary endpoint was assessed from patients randomized to the Hexvix group only
White Light Group
n=365 Participants
Proportion of False Positive Lesions of Hexvix Cystoscopy and White Light Cystoscopy.
12 Percetange of lesion
Interval 10.2 to 14.3
10 Percetange of lesion
Interval 7.9 to 11.8

SECONDARY outcome

Timeframe: Day 0

Outcome measures

Outcome measures
Measure
Hexvix Group
n=41 Participants
The primary endpoint was assessed from patients randomized to the Hexvix group only
White Light Group
Proportion of Patients With at Least One CIS Lesion Detected With Blue Light and None Seen With White Light.
31.7 percentage of participants
Interval 18.1 to 48.1

Adverse Events

Comparator

Serious events: 32 serious events
Other events: 193 other events
Deaths: 0 deaths

Hexvix Fluorescence Cystoscopy

Serious events: 39 serious events
Other events: 202 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Comparator
n=381 participants at risk
Standard White Light Cystoscopy
Hexvix Fluorescence Cystoscopy
n=421 participants at risk
Standard White Light and Hexvix Fluorescence Cystoscopy
Renal and urinary disorders
Hematuria
1.0%
4/381 • 30 days
1.2%
5/421 • 30 days
Renal and urinary disorders
Urinary retention
1.0%
4/381 • 30 days
0.48%
2/421 • 30 days
Renal and urinary disorders
Bladder perforation
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
Renal and urinary disorders
Bladder tamponade
0.52%
2/381 • 30 days
0.00%
0/421 • 30 days
Renal and urinary disorders
Urinary bladder hemorrhage
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
Renal and urinary disorders
Bladder spasm
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Renal and urinary disorders
Hemorrhage urinary tract
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Renal and urinary disorders
Hydronephrosis
0.26%
1/381 • 30 days
0.24%
1/421 • 30 days
Cardiac disorders
Artrial fibrillation
0.26%
1/381 • 30 days
0.48%
2/421 • 30 days
Cardiac disorders
Cardiac failure congestive
0.00%
0/381 • 30 days
0.48%
2/421 • 30 days
Cardiac disorders
Myocardial infarction
0.79%
3/381 • 30 days
0.48%
2/421 • 30 days
Cardiac disorders
Coronary artery disease
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
Cardiac disorders
Angina pectoris
0.79%
3/381 • 30 days
0.24%
1/421 • 30 days
Cardiac disorders
Nodal arrhythmia
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Infections and infestations
Epiglottis
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Infections and infestations
Influenza
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Infections and infestations
Pheumonia
0.26%
1/381 • 30 days
0.24%
1/421 • 30 days
Infections and infestations
Urinary tract infection
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Ureteric cancer
0.00%
0/381 • 30 days
0.48%
2/421 • 30 days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Prostate cancer
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Renal cell carcinoma
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Malignant neoplasms benign, malignant and unspecified
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Metabolism and nutrition disorders
Hyponatraemia
0.00%
0/381 • 30 days
0.71%
3/421 • 30 days
Reproductive system and breast disorders
Beningn prostatic hyperplasia
0.26%
1/381 • 30 days
0.48%
2/421 • 30 days
Reproductive system and breast disorders
Pelvic pain
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Respiratory, thoracic and mediastinal disorders
Broncospasm
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Respiratory, thoracic and mediastinal disorders
Chronic obstructive pulmonary disease
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Respiratory, thoracic and mediastinal disorders
Dyspnea
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Surgical and medical procedures
Hip arthroplasty
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
Surgical and medical procedures
Cystoprostatectomy
0.26%
1/381 • 30 days
0.24%
1/421 • 30 days
Surgical and medical procedures
Nephrouruterectomy
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Surgical and medical procedures
Urinary bladder excision
0.26%
1/381 • 30 days
0.24%
1/421 • 30 days
General disorders
Asthenia
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
General disorders
Chest pain
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
General disorders
General physical health deterioration
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
General disorders
Death
0.26%
1/381 • 30 days
0.24%
1/421 • 30 days
General disorders
Gravitational edema
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Injury, poisoning and procedural complications
Overdose
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
Injury, poisoning and procedural complications
Post procedural pulmonary embolism
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
Injury, poisoning and procedural complications
Subdural hematoma
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Injury, poisoning and procedural complications
Upper limb fracture
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Musculoskeletal and connective tissue disorders
Neck pain
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
Musculoskeletal and connective tissue disorders
Flank pain
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Musculoskeletal and connective tissue disorders
Osteoarthritis
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Psychiatric disorders
Alcohol withdraw syndrom
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Vascular disorders
Deep vein thrombosis
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
Vascular disorders
Ischemia
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Vascular disorders
Thrombosis
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Blood and lymphatic system disorders
Anemia
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Investigations
Blood potassium increased
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Nervous system disorders
Normal pressure hydrocephalus
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
Nervous system disorders
Cerebrovascular accident
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days
Gastrointestinal disorders
Abdominal distension
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
Gastrointestinal disorders
Abdominal pain
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
Gastrointestinal disorders
Nausea
0.26%
1/381 • 30 days
0.00%
0/421 • 30 days
Psychiatric disorders
Cofusional state
0.00%
0/381 • 30 days
0.24%
1/421 • 30 days

Other adverse events

Other adverse events
Measure
Comparator
n=381 participants at risk
Standard White Light Cystoscopy
Hexvix Fluorescence Cystoscopy
n=421 participants at risk
Standard White Light and Hexvix Fluorescence Cystoscopy
Renal and urinary disorders
Hematuria
16.8%
64/381 • 30 days
15.0%
63/421 • 30 days
Renal and urinary disorders
Dysuria
7.3%
28/381 • 30 days
9.5%
40/421 • 30 days
Renal and urinary disorders
Bladder spasm
4.7%
18/381 • 30 days
4.8%
20/421 • 30 days
Renal and urinary disorders
Urinary retention
3.7%
14/381 • 30 days
4.5%
19/421 • 30 days
Renal and urinary disorders
Bladder pain
3.4%
13/381 • 30 days
4.0%
17/421 • 30 days
Renal and urinary disorders
Pollakiuria
2.1%
8/381 • 30 days
3.8%
16/421 • 30 days
Renal and urinary disorders
Micturition urgency
1.6%
6/381 • 30 days
2.4%
10/421 • 30 days
Gastrointestinal disorders
Nausea
3.9%
15/381 • 30 days
4.0%
17/421 • 30 days
Gastrointestinal disorders
Abdominal pain
2.9%
11/381 • 30 days
2.9%
12/421 • 30 days
Gastrointestinal disorders
Constipation
2.9%
11/381 • 30 days
2.4%
10/421 • 30 days
Infections and infestations
Urinary tract infection
6.8%
26/381 • 30 days
6.2%
26/421 • 30 days
Injury, poisoning and procedural complications
Procedural pain
5.0%
19/381 • 30 days
6.7%
28/421 • 30 days
Vascular disorders
Hypertention
2.4%
9/381 • 30 days
4.3%
18/421 • 30 days
Vascular disorders
Hypotention
2.4%
9/381 • 30 days
0.48%
2/421 • 30 days
Psychiatric disorders
Insomnia
3.1%
12/381 • 30 days
1.9%
8/421 • 30 days

Additional Information

Yngvil Kloster Thomas

Photocure

Phone: +1 2167732505

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place