Trial Outcomes & Findings for Trial Evaluating the Efficacy of CARBOPLATIN in Metastatic Prostate Cancer With Gene Alterations in the Homologous Recombination Pathway (NCT NCT03652493)

NCT ID: NCT03652493

Last Updated: 2026-06-11

Results Overview

Tumoral response rate (TR) defined according to the recommendations of the PCWG3 criteria : Objective radiological response

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

16 participants

Primary outcome timeframe

Up to 27 weeks (9 cycles)

Results posted on

2026-06-11

Participant Flow

One patient dropped out of the study before starting treatment due to rapid deterioration of general condition.

Participant milestones

Participant milestones
Measure
CARBOPLATIN
CARBOPLATIN in Intraveinous Dose AUC 5 according to Calvert every 3 weeks, for a duration of 6 to 9 cycles
Overall Study
STARTED
15
Overall Study
COMPLETED
15
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
CARBOPLATIN
n=15 Participants
CARBOPLATIN in Intraveinous Dose AUC 5 according to Calvert every 3 weeks, for a duration of 6 to 9 cycles
Age, Continuous
67 years
n=15 Participants
Sex: Female, Male
Female
0 Participants
n=15 Participants
Sex: Female, Male
Male
15 Participants
n=15 Participants

PRIMARY outcome

Timeframe: Up to 27 weeks (9 cycles)

Tumoral response rate (TR) defined according to the recommendations of the PCWG3 criteria : Objective radiological response

Outcome measures

Outcome measures
Measure
CARBOPLATIN
n=15 Participants
CARBOPLATIN in Intraveinous Dose AUC 5 according to Calvert every 3 weeks, for a duration of 6 to 9 cycles
Efficacy of Carboplatin on Metastatic Prostatic Carcinoma Resistant to Castration Efficacy of Carboplatin: The Best Radiological Tumoral Response Rate
1 Participants

PRIMARY outcome

Timeframe: Up to 27 weeks (9 cycles)

Biological response rate (TR) defined according to the recommendations of the PCWG3 criteria : Decrease of PSA ≥ 50%,

Outcome measures

Outcome measures
Measure
CARBOPLATIN
n=15 Participants
CARBOPLATIN in Intraveinous Dose AUC 5 according to Calvert every 3 weeks, for a duration of 6 to 9 cycles
Efficacy of Carboplatin: Biological Response Rate Defined by Value of PSA
1 Participants

Adverse Events

CARBOPLATIN

Serious events: 6 serious events
Other events: 15 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
CARBOPLATIN
n=15 participants at risk
CARBOPLATIN in Intraveinous Dose AUC 5 according to Calvert every 3 weeks, for a duration of 6 to 9 cycles
INJURY, POISONING AND PROCEDURAL COMPLICATIONS
FALL
6.7%
1/15 • Number of events 1 • From study start to 1 year
BLOOD AND LYMPHATIC SYSTEM DISORDERS
THROMBOCYTOPENIA
6.7%
1/15 • Number of events 1 • From study start to 1 year
INFECTIONS AND INFESTATIONS
URINARY TRACT INFECTION
6.7%
1/15 • Number of events 1 • From study start to 1 year
GASTROINTESTINAL DISORDERS
VOMITING
6.7%
1/15 • Number of events 1 • From study start to 1 year
GASTROINTESTINAL DISORDERS
NAUSEA
6.7%
1/15 • Number of events 1 • From study start to 1 year
BLOOD AND LYMPHATIC SYSTEM DISORDERS
BONE MARROW FAILURE
6.7%
1/15 • Number of events 1 • From study start to 1 year
GENERAL DISORDERS AND ADMINISTRATION SITE CONDITIONS
GENERAL PHYSICAL HEALTH DETERIORATION
6.7%
1/15 • Number of events 1 • From study start to 1 year
GENERAL DISORDERS AND ADMINISTRATION SITE CONDITIONS
PAIN
6.7%
1/15 • Number of events 1 • From study start to 1 year

Other adverse events

Other adverse events
Measure
CARBOPLATIN
n=15 participants at risk
CARBOPLATIN in Intraveinous Dose AUC 5 according to Calvert every 3 weeks, for a duration of 6 to 9 cycles
BLOOD AND LYMPHATIC SYSTEM DISORDERS
LYMPHOPENIA
6.7%
1/15 • Number of events 1 • From study start to 1 year
NERVOUS SYSTEM DISORDERS
SYNCOPE
6.7%
1/15 • Number of events 1 • From study start to 1 year
INVESTIGATIONS
BLOOD ALKALINE PHOSPHATASE INCREASED
6.7%
1/15 • Number of events 1 • From study start to 1 year
VASCULAR DISORDERS
HOT FLUSH
6.7%
1/15 • Number of events 1 • From study start to 1 year
GASTROINTESTINAL DISORDERS
NAUSEA
53.3%
8/15 • Number of events 8 • From study start to 1 year
METABOLISM AND NUTRITION DISORDERS
DECREASED APPETITE
33.3%
5/15 • Number of events 6 • From study start to 1 year
BLOOD AND LYMPHATIC SYSTEM DISORDERS
ANAEMIA
46.7%
7/15 • Number of events 7 • From study start to 1 year
GASTROINTESTINAL DISORDERS
DIARRHOEA
13.3%
2/15 • Number of events 2 • From study start to 1 year
BLOOD AND LYMPHATIC SYSTEM DISORDERS
THROMBOCYTOPENIA
66.7%
10/15 • Number of events 11 • From study start to 1 year
NERVOUS SYSTEM DISORDERS
HEADACHE
6.7%
1/15 • Number of events 1 • From study start to 1 year
MUSCULOSKELETAL AND CONNECTIVE TISSUE DISORDERS
GROIN PAIN
6.7%
1/15 • Number of events 1 • From study start to 1 year
BLOOD AND LYMPHATIC SYSTEM DISORDERS
NEUTROPENIA
40.0%
6/15 • Number of events 6 • From study start to 1 year
GENERAL DISORDERS AND ADMINISTRATION SITE CONDITIONS
ASTHENIA
66.7%
10/15 • Number of events 12 • From study start to 1 year
REPRODUCTIVE SYSTEM AND BREAST DISORDERS
OEDEMA GENITAL
6.7%
1/15 • Number of events 1 • From study start to 1 year
METABOLISM AND NUTRITION DISORDERS
HYPOKALAEMIA
6.7%
1/15 • Number of events 1 • From study start to 1 year
GASTROINTESTINAL DISORDERS
VOMITING
6.7%
1/15 • Number of events 1 • From study start to 1 year
MUSCULOSKELETAL AND CONNECTIVE TISSUE DISORDERS
BACK PAIN
13.3%
2/15 • Number of events 2 • From study start to 1 year
GENERAL DISORDERS AND ADMINISTRATION SITE CONDITIONS
CHEST PAIN
6.7%
1/15 • Number of events 1 • From study start to 1 year
MUSCULOSKELETAL AND CONNECTIVE TISSUE DISORDERS
ARTHRALGIA
13.3%
2/15 • Number of events 2 • From study start to 1 year
RESPIRATORY, THORACIC AND MEDIASTINAL DISORDERS
DYSPNOEA
20.0%
3/15 • Number of events 4 • From study start to 1 year
GASTROINTESTINAL DISORDERS
GASTROINTESTINAL MOTILITY DISORDER
6.7%
1/15 • Number of events 1 • From study start to 1 year
INVESTIGATIONS
WEIGHT DECREASED
13.3%
2/15 • Number of events 2 • From study start to 1 year
GASTROINTESTINAL DISORDERS
DRY MOUTH
6.7%
1/15 • Number of events 1 • From study start to 1 year
GASTROINTESTINAL DISORDERS
CONSTIPATION
6.7%
1/15 • Number of events 1 • From study start to 1 year
NERVOUS SYSTEM DISORDERS
TREMOR
6.7%
1/15 • Number of events 1 • From study start to 1 year
EYE DISORDERS
VISION BLURRED
6.7%
1/15 • Number of events 1 • From study start to 1 year
HEPATOBILIARY DISORDERS
CHOLESTASIS
6.7%
1/15 • Number of events 1 • From study start to 1 year
RENAL AND URINARY DISORDERS
CHRONIC KIDNEY DISEASE
6.7%
1/15 • Number of events 1 • From study start to 1 year
MUSCULOSKELETAL AND CONNECTIVE TISSUE DISORDERS
BONE PAIN
6.7%
1/15 • Number of events 1 • From study start to 1 year
GENERAL DISORDERS AND ADMINISTRATION SITE CONDITIONS
PAIN
6.7%
1/15 • Number of events 1 • From study start to 1 year
MUSCULOSKELETAL AND CONNECTIVE TISSUE DISORDERS
PAIN IN EXTREMITY
6.7%
1/15 • Number of events 1 • From study start to 1 year
RENAL AND URINARY DISORDERS
ACUTE KIDNEY INJURY
6.7%
1/15 • Number of events 1 • From study start to 1 year
GENERAL DISORDERS AND ADMINISTRATION SITE CONDITIONS
FATIGUE
6.7%
1/15 • Number of events 1 • From study start to 1 year

Additional Information

Justine Lequesne

Centre François Baclesse

Phone: 0231455002

Results disclosure agreements

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