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A Crossover Bioequivalence Study of Olaparib Tablets, 150 mg (Lek Pharmaceuticals d.d.) and Lynparza® (Olaparib) Tablets 150 mg (AstraZeneca Pharmaceuticals LP), in Patients With Breast Cancer Gene (BRCA) Mutated Ovarian Cancer, Recurrent Ovarian Cancer or Metastatic Breast Cancer

A Randomized, Open Label, Multi-centre, Two-treatment, Two-period, Two-sequence, Two-stage, Multiple Dose, Steady-state, Crossover, Bioequivalence Study of Olaparib Tablets, 150 mg (Lek Pharmaceuticals d.d.) and Lynparza® (Olaparib) Tablets 150 mg (AstraZeneca Pharmaceuticals LP), in Patients With BRCA Mutated Ovarian Cancer, Recurrent Ovarian Cancer or Metastatic Breast Cancer Under Fasting Condition

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05258747
Enrollment
70
Registered
2022-02-28
Start date
2022-04-07
Completion date
2022-10-20
Last updated
2024-10-03

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

Conditions

Breast Cancer, Ovarian Cancer

Keywords

cancer of the ovaries,, female reproductive cancer,, ovarian carcinoma,, female breast cancer

Brief summary

This is a two-way crossover bioequivalence study between test and reference product in patients diagnosed with BRCA mutated ovarian cancer, recurrent ovarian cancer or metastatic breast cancer.

Detailed description

This is a two-way crossover bioequivalence study between test and reference product in patients diagnosed with BRCA mutated ovarian cancer, recurrent ovarian cancer or metastatic breast cancer. Patients will be enrolled after providing written informed consent and treatments will be allocated to patient by carrying out randomization using statistical techniques. Patients that are already on a stable dose of Lynparza® (olaparib) tablets and have met the eligibility criteria will be directly randomized for participation in the study. After randomization patients will receive either test or reference product in a crossover manner based on the randomization schedule. Patients will receive the dose of 300 mg twice daily for 16 days in a crossover design. In period-I (Day 1 to Day 8), patients will receive either Test product or Reference product for 8 days based on the randomization schedule. In period-II (Day 9 to Day 16), patients will be switched to the other product for a second period of 8 days.

Interventions

DRUGOlaparib tablets, 150 mg

Olaparib tablets, 150 mg of Lek Pharmaceuticals d.d., Slovenia

DRUGLynparza® (olaparib) tablets 150 mg

Lynparza® (olaparib) tablets 150 mg Manufactured for: AstraZeneca Pharmaceuticals LP, Wilmington, Delaware (DE).

Sponsors

Sandoz
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

\- First-Line Maintenance Treatment of BRCA-mutated Advanced Ovarian Cancer maintenance treatment of adult patients with deleterious or suspected deleterious germline or somatic BRCA-mutated advanced epithelial ovarian, fallopian tube or primary peritoneal cancer who are in complete or partial response to first-line platinum-based chemotherapy. OR Maintenance Treatment of Recurrent Ovarian Cancer maintenance treatment of adult patients with recurrent epithelial ovarian, fallopian tube or primary peritoneal cancer, who are in complete or partial response to platinum-based chemotherapy. OR Advanced Germline BRCA-mutated Ovarian Cancer After 3 or More Lines of Chemotherapy treatment of adult patients with deleterious or suspected deleterious germline BRCA-mutated (gBRCAm) advanced ovarian cancer who have been treated with three or more prior lines of chemotherapy. OR Germline BRCA-mutated Human epidermal growth factor receptor 2 (HER2) -negative Metastatic Breast Cancer treatment of adult patients with deleterious or suspected deleterious gBRCAm, HER2-negative metastatic breast cancer, who have been treated with chemotherapy in the neoadjuvant, adjuvant, or metastatic setting. Patients with hormone receptor (HR)-positive breast cancer should have been treated with a prior endocrine therapy or be considered inappropriate for endocrine therapy. * Non-smoking, non-pregnant, non-lactating female patient ≥18 years of age with a body mass index (BMI) in the range of 18.50 to 30.00 kg/m\^2 (both inclusive). * Able to give written informed consent for participation in the trial and willing to adhere to protocol requirements. * Patient having an estimated survival of at least 3 months * Adequate organ and bone marrow function based upon the following laboratory criteria at the time of eligibility assessment prior to dosing in period 1 * Eastern Cooperative Oncology Group (ECOG) performance status of 0-2. * Women of non child bearing potential with documented evidence of hysterectomy / bilateral salpingectomy / bilateral oophorectomy at least 6 months prior to Investigational Medicinal Product (IMP) administration or postmenopausal for at least 12 consecutive months. OR Women of child bearing potential must have negative pregnancy test at screening visit and before randomization and must agree to use an effective method of avoiding pregnancy (including oral, transdermal or implanted contraceptives \[any hormonal method in conjunction with a secondary method\], intrauterine device, female condom with spermicide, diaphragm with spermicide, absolute sexual abstinence, use of condom with spermicide by sexual partner or sterile \[at least 6 months prior to IMP administration\] sexual partner) for at least 4 weeks prior to IMP administration, during the study and up to 6 months after the last dose of IMP. Cessation of birth control after this point should be discussed with a responsible physician.

Exclusion criteria

* History of known hypersensitivity to olaparib or its components which, in the opinion of the Investigator, would compromise the safety of the patient or the results of the study. * Usage of strong and moderate CYP3A4 inhibitors (e.g., cimetidine, ciprofloxacin, grapefruit juice) or strong and moderate CYP3A4 inducers (e.g., carbamazepine, phenytoin, St. Johns Wort, rifampicin) within 30 days prior to first dosing in Period 01. * Pregnant or lactating females. * History or presence of clinically significant lactose, galactose, or fructose intolerance.

Design outcomes

Primary

MeasureTime frameDescription
Maximum Plasma Concentration During the Dosing Interval at Steady State (CmaxSS)Pre-dose (0.00 hr) on day 1,6,7,8,14,15 and 16 and Post-dose on day 8 and day 16To assess the pharmacokinetics and establish bioequivalence of the Test Product (Olaparib tablets, 150 mg) relative to that of Reference Product (Lynparza® (olaparib) tablets 150 mg) in patients with Breast Cancer Gene (BRCA) mutated ovarian cancer, recurrent ovarian cancer or metastatic breast cancer.
Area Under the Plasma Concentration Versus Time Curve for One Dosing Interval at Steady State (AUC(0-t)ss)Pre-dose (0.00 hr) on day 1,6,7,8,14,15 and 16 and Post-dose on day 8 and day 16To assess the pharmacokinetics and establish bioequivalence of the Test Product (Olaparib tablets, 150 mg) relative to that of Reference Product (Lynparza® (olaparib) tablets 150 mg) in patients with BRCA mutated ovarian cancer, recurrent ovarian cancer or metastatic breast cancer.

Secondary

MeasureTime frameDescription
Number of Serious Adverse Eventsup to Day 24To monitor the serious adverse events of patients and to assess safety of each of the two formulations.
Number of Adverse Eventsup to Day 24To monitor the adverse events of patients and to assess safety of each of the two formulations.

Countries

India

Participant flow

Participants by arm

ArmCount
Olaparib Tablets, 150 mg, Then Lynparza® (Olaparib) Tablets 150 mg
participants will receive 2 x 150 mg Olaparib tablets twice daily for 16 days in a crossover design Olaparib tablets, 150 mg: Olaparib tablets, 150 mg of Lek Pharmaceuticals d.d., Slovenia Lynparza® (olaparib) tablets 150 mg: Lynparza® (olaparib) tablets 150 mg Manufactured for: AstraZeneca Pharmaceuticals LP, Wilmington, DE
35
Lynparza® (Olaparib) Tablets 150 mg, Then Olaparib Tablets, 150 mg
participants will receive 2 x 150 mg Olaparib tablets twice daily for 16 days in a crossover design Lynparza® (olaparib) tablets 150 mg: Lynparza® (olaparib) tablets 150 mg Manufactured for: AstraZeneca Pharmaceuticals LP, Wilmington, DE Olaparib tablets, 150 mg: Olaparib tablets, 150 mg of Lek Pharmaceuticals d.d., Slovenia
35
Total70

Baseline characteristics

CharacteristicOlaparib Tablets, 150 mg, Then Lynparza® (Olaparib) Tablets 150 mgLynparza® (Olaparib) Tablets 150 mg, Then Olaparib Tablets, 150 mgTotal
Age, Continuous47.77 years
STANDARD_DEVIATION 8.977
50.74 years
STANDARD_DEVIATION 10.59
49.26 years
STANDARD_DEVIATION 9.859
BMI25.27 Kg/m^2
STANDARD_DEVIATION 3.48
25.62 Kg/m^2
STANDARD_DEVIATION 3.444
25.44 Kg/m^2
STANDARD_DEVIATION 3.441
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
35 Participants35 Participants70 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
35 Participants35 Participants70 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
0 Participants0 Participants0 Participants
Region of Enrollment
India
35 participants35 participants70 participants
Sex: Female, Male
Female
35 Participants35 Participants70 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 700 / 69
other
Total, other adverse events
19 / 7017 / 69
serious
Total, serious adverse events
0 / 701 / 69

Outcome results

Primary

Area Under the Plasma Concentration Versus Time Curve for One Dosing Interval at Steady State (AUC(0-t)ss)

To assess the pharmacokinetics and establish bioequivalence of the Test Product (Olaparib tablets, 150 mg) relative to that of Reference Product (Lynparza® (olaparib) tablets 150 mg) in patients with BRCA mutated ovarian cancer, recurrent ovarian cancer or metastatic breast cancer.

Time frame: Pre-dose (0.00 hr) on day 1,6,7,8,14,15 and 16 and Post-dose on day 8 and day 16

ArmMeasureValue (MEAN)Dispersion
Olaparib Tablets, 150 mgArea Under the Plasma Concentration Versus Time Curve for One Dosing Interval at Steady State (AUC(0-t)ss)59480.137 hr*ng/mLStandard Deviation 25073.7016
Lynparza® (Olaparib) Tablets 150 mgArea Under the Plasma Concentration Versus Time Curve for One Dosing Interval at Steady State (AUC(0-t)ss)64104.218 hr*ng/mLStandard Deviation 29492.0018
Primary

Maximum Plasma Concentration During the Dosing Interval at Steady State (CmaxSS)

To assess the pharmacokinetics and establish bioequivalence of the Test Product (Olaparib tablets, 150 mg) relative to that of Reference Product (Lynparza® (olaparib) tablets 150 mg) in patients with Breast Cancer Gene (BRCA) mutated ovarian cancer, recurrent ovarian cancer or metastatic breast cancer.

Time frame: Pre-dose (0.00 hr) on day 1,6,7,8,14,15 and 16 and Post-dose on day 8 and day 16

ArmMeasureValue (MEAN)Dispersion
Olaparib Tablets, 150 mgMaximum Plasma Concentration During the Dosing Interval at Steady State (CmaxSS)10395.085 ng/mLStandard Deviation 3374.48
Lynparza® (Olaparib) Tablets 150 mgMaximum Plasma Concentration During the Dosing Interval at Steady State (CmaxSS)9676.278 ng/mLStandard Deviation 2845.1708
Secondary

Number of Adverse Events

To monitor the adverse events of patients and to assess safety of each of the two formulations.

Time frame: up to Day 24

ArmMeasureValue (NUMBER)
Olaparib Tablets, 150 mgNumber of Adverse Events43 Number of Adverse Events
Lynparza® (Olaparib) Tablets 150 mgNumber of Adverse Events37 Number of Adverse Events
Secondary

Number of Serious Adverse Events

To monitor the serious adverse events of patients and to assess safety of each of the two formulations.

Time frame: up to Day 24

ArmMeasureValue (NUMBER)
Olaparib Tablets, 150 mgNumber of Serious Adverse Events0 Number of Serious Adverse Events
Lynparza® (Olaparib) Tablets 150 mgNumber of Serious Adverse Events1 Number of Serious Adverse Events

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026