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Trial · Interventional

CompletedPhase 2Results postedRegistry data

Phase II Study of Subcutaneous Injection Depot of Leuprolide Acetate in Patient With Prostate Cancer

Overview

Status
Completed
Phase
Phase 2
Enrollment
51 participants (actual)
Sponsor
Camurus AB · Industry
Design
Randomized · Open label (no masking)
Countries
2 countries

Finland, Hungary

Start
Sept 2014
Primary completion
Nov 2015
Completion
Mar 2016
First posted
8 Aug 2014 (estimated)
Last update posted
25 Apr 2017
Conditions
Prostate Cancer

Timeline

1 trial · 1 completed · 1 with posted results

  • Completed
  • Ongoing
  • Not yet recruiting
  • Stopped
  • Estimated dates (est.)
  • Results posted
2014201520162017
  1. Ph 2

    Phase II Study of Subcutaneous Injection Depot of Leuprolide Acetate in Patient With Prostate Cancer

    NCT02212197

    Sept 2014 to Mar 2016

Registry summary

Text and fields below are the sponsor's entries at ClinicalTrials.gov, shown as posted.

The purpose of this study is to assess the pharmacokinetics, pharmacodynamics, efficacy and safety of CAM2032 versus Eligard, in patients with prostate cancer. All patients will receive leuprolide acetate administered subcutaneously once monthly during 3 months.

Interventions

  • leuprolide acetate FluidCrystal® injection depotDrug
  • leuprolide acetateDrug

Arms3

  • Experimental

    CAM2032 3.75 mg

    Single subcutaneous buttock injections of CAM2032 (leuprolide acetate FluidCrystal® injection depot) 3.75 mg on Days 0, 28 and 56.

  • Experimental

    CAM2032 7.5 mg

    Single subcutaneous buttock injections of CAM2032 (leuprolide acetate FluidCrystal® injection depot) 7.5 mg on Days 0, 28 and 56.

  • Active comparator

    Eligard 7.5 mg

    Single subcutaneous buttock injections of Eligard® (leuprolide acetate) 7.5 mg on Days 0, 28 and 56.

Primary outcomes3

Outcomes the sponsor listed as primary.

  1. Observed Maximum Serum Leuprolide Concentration (Cmax) for Dose 1 and Dose 3

    Time frame · 84 days

    Registry description

    Blood samples for analysis of serum leuprolide concentrations were collected at pre-determined time points throughout the trial (with full PK profiles after Dose 1 and Dose 3). The PK parameter, Cmax was derived for Doses 1 and 3 of the investigational medicinal product (IMP).

  2. Apparent Terminal Half-life (t½) for Dose 1 and Dose 3

    Time frame · Days 0-28 and Days 56-84

    Registry description

    Blood samples for analysis of serum leuprolide concentrations were collected at pre-determined time points throughout the trial (with full PK profiles after Dose 1 and Dose 3). The PK parameter, t1/2 was derived for Doses 1 and 3 of the IMP.

  3. Area Under the Serum Concentration-time Curve (AUC) Over the Dosing Interval (AUCtau) for Dose 1 and Dose 3

    Time frame · Days 0-28 and Days 56-84 (0-672 hours after Doses 1 and 3)

    Registry description

    Blood samples for analysis of serum leuprolide concentrations were collected at pre-determined time points throughout the trial (with full PK profiles after Dose 1 and Dose 3). The PK parameter, AUCtau was derived for Doses 1 and 3 of the IMP.

Secondary outcomes(3)
  1. Time (Days) to Testosterone Recovery After Dose 3

    Time frame · Days 56-126

    Registry description

    The pharmacodynamic (PD) effects of leuprolide were assessed by measuring serum testosterone during the trial. Time to testosterone recovery after last dose of the IMP. Blood samples for analyses of serum testosterone concentrations were collected at Screening and on Days 0 to 126.

  2. Profiles of Testesterone Concentration (ng/dL) Following Injections of the Investigational Medicinal Product (IMP)

    Time frame · Days 0-126

    Registry description

    The PD effects of leuprolide were assessed by measuring serum testosterone concentrations during the trial. The following PD variable was analyzed: The profiles of testosterone concentration (ng/dL) following injections of the IMP. Blood samples for analyses of serum testosterone concentrations were collected at Screening and on Days 0 to 126.

  3. Mean Prostate Specific Antigen (PSA) Concentration

    Time frame · Days 0-126

    Registry description

    The PD effects of leuprolide were assessed by measuring serum PSA concentrations during the trial. The following PD variable was analyzed: PSA (ng/mL) response to IMP. Blood samples for analyses of plasma PSA concentrations were collected at Screening and on Days 0 to 126.

Posted results

Values are shown as posted at ClinicalTrials.gov, with their units. PepBank has not converted, pooled or compared them.

Primary outcome results

Primary outcomeGeometric mean· 84 days

Observed Maximum Serum Leuprolide Concentration (Cmax) for Dose 1 and Dose 3

GroupValue (ng/mL)Spread
CAM2032 3.75 mg6.1441.1
CAM2032 7.5 mg9.6631.5
Eligard 7.5 mg13.654.7
Primary outcomeMean· Days 0-28 and Days 56-84

Apparent Terminal Half-life (t½) for Dose 1 and Dose 3

GroupValue (hour)Spread
CAM2032 3.75 mg205113
CAM2032 7.5 mg231142
Eligard 7.5 mg7431677
Primary outcomeGeometric mean· Days 0-28 and Days 56-84 (0-672 hours after Doses 1 and 3)

Area Under the Serum Concentration-time Curve (AUC) Over the Dosing Interval (AUCtau) for Dose 1 and Dose 3

GroupValue (h*ng/mL)Spread
CAM2032 3.75 mg32937.6
CAM2032 7.5 mg62245.2
Eligard 7.5 mg39745.3
Secondary and other outcome results(3)
Secondary outcomeMean· Days 56-126

Time (Days) to Testosterone Recovery After Dose 3

GroupValue (days)Spread
CAM2032 3.75 mg46.213.6
CAM2032 7.5 mg52.320.6
Eligard 7.5 mg655.7
Secondary outcomeMedian· Days 0-126

Profiles of Testesterone Concentration (ng/dL) Following Injections of the Investigational Medicinal Product (IMP)

GroupValue (ng/dL)
CAM2032 3.75 mg443
CAM2032 7.5 mg321
Eligard 7.5 mg350
Secondary outcomeMedian· Days 0-126

Mean Prostate Specific Antigen (PSA) Concentration

GroupValue (ng/mL)
CAM2032 3.75 mg14.9
CAM2032 7.5 mg18.8
Eligard 7.5 mg14.6

Adverse events, as posted

Adverse events as posted: participants affected out of participants at risk, by group
GroupDeathsSerious eventsOther events
CAM2032 3.75 mgSingle subcutaneous buttock injections of CAM2032 3.75 mg on Days 0, 28 and 56.–0 / 1914 / 19
CAM2032 7.5 mgSingle subcutaneous buttock injections of CAM2032 7.5 mg on Days 0, 28 and 56.–1 / 1512 / 15
Eligard 7.5 mgSingle subcutaneous buttock injections of Eligard 7.5 mg on Days 0, 28 and 56.–0 / 1710 / 17

Each cell reads participants affected / participants at risk, as the registry posted them.

Registry data comes from ClinicalTrials.gov. Study results come from studies, not from the registry. How PepBank works

Studies0

Studies that cite this trial.

No study cites this trial.

Eligibility

Who could join, as posted.

Sex
Male
Age
from 40 Years up to 85 Years
Healthy volunteers
Not accepted
Inclusion and exclusion criteria, as posted
Inclusion Criteria: * Men ≥40 and ≤85 years of age * Histological or cytological proven adenocarcinoma of the prostate requiring hormone therapy * Life expectancy over 12 months * World Health Organisation/ The Eastern Cooperative Oncology Group (WHO/ECOG) performance status of 0, 1 or 2 * Adequate and stable renal function * Adequate and stable hepatic function Exclusion Criteria: * Evidence of brain metastasis, spinal cord compression, or urinary tract obstruction * Serum Testosterone levels below 150 ng/dL at Screening visit * Medical or radiological prostate cancer treatments within 2 months prior to the Screening visit * Surgical treatment of prostate cancer within 2 weeks prior to the Screening visit * Prior orchiectomy, hypophysectomy, or adrenalectomy * Prior use of LHRH agonists within 12 months prior to the Screening visit and during the study

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