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Olaparib Dosage

Medically reviewed by Drugs.com. Last updated on Dec 8, 2022.

Applies to the following strengths: 50 mg; 100 mg; 150 mg

Usual Adult Dose for Breast Cancer

FIRST-LINE MAINTENANCE TREATMENT OF BRCA-MUTATED ADVANCED OVARIAN CANCER:
300 mg orally 2 times a day until disease progression, unacceptable toxicity, or completion of 2 years of therapy; patients with a complete response (no radiological evidence of disease) at 2 years should stop; patients with evidence of disease at 2 years, who in the opinion of the treating healthcare provider can derive further benefit from therapy, can be treated beyond 2 years

FIRST-LINE MAINTENANCE TREATMENT OF HRD-POSITIVE ADVANCED OVARIAN CANCER IN COMBINATION WITH BEVACIZUMAB:
300 mg orally 2 times a day until disease progression, unacceptable toxicity, or completion of 2 years of therapy; patients with a complete response (no radiological evidence of disease) at 2 years should stop; patients with evidence of disease at 2 years, who in the opinion of the treating healthcare provider can derive further benefit from therapy, can be treated beyond 2 years


ADJUVANT TREATMENT OF GERMLINE BRCA-MUTATED HER2-NEGATIVE HIGH RISK EARLY BREAST CANCER:
300 mg orally 2 times a day until disease recurrence, unacceptable toxicity, or completion of 1 years of therapy; patients should continue concurrent treatment with endocrine therapy as per current clinical practice guidelines

RECURRENT OVARIAN CANCER; GERMLINE BRCA-MUTATED ADVANCED OVARIAN CANCER; HER2-NEGATIVE METASTATIC BREAST CANCER; METASTATIC PANCREATIC ADENOCARCINOMA; HRR GENE-MUTATED METASTATIC CASTRATION RESISTANT PROSTATE CANCER; BRCAm METASTATIC CASTRATION-RESISTANT PROSTATE CANCER IN COMBINATION WITH ABIRATERONE AND PREDNISONE OR PREDNISOLONE:
300 mg orally 2 times a day until disease progression or unacceptable toxicity

Comments:
with this drug for more information.

Uses:

Usual Adult Dose for Prostate Cancer

FIRST-LINE MAINTENANCE TREATMENT OF BRCA-MUTATED ADVANCED OVARIAN CANCER:
300 mg orally 2 times a day until disease progression, unacceptable toxicity, or completion of 2 years of therapy; patients with a complete response (no radiological evidence of disease) at 2 years should stop; patients with evidence of disease at 2 years, who in the opinion of the treating healthcare provider can derive further benefit from therapy, can be treated beyond 2 years

FIRST-LINE MAINTENANCE TREATMENT OF HRD-POSITIVE ADVANCED OVARIAN CANCER IN COMBINATION WITH BEVACIZUMAB:
300 mg orally 2 times a day until disease progression, unacceptable toxicity, or completion of 2 years of therapy; patients with a complete response (no radiological evidence of disease) at 2 years should stop; patients with evidence of disease at 2 years, who in the opinion of the treating healthcare provider can derive further benefit from therapy, can be treated beyond 2 years


ADJUVANT TREATMENT OF GERMLINE BRCA-MUTATED HER2-NEGATIVE HIGH RISK EARLY BREAST CANCER:
300 mg orally 2 times a day until disease recurrence, unacceptable toxicity, or completion of 1 years of therapy; patients should continue concurrent treatment with endocrine therapy as per current clinical practice guidelines

RECURRENT OVARIAN CANCER; GERMLINE BRCA-MUTATED ADVANCED OVARIAN CANCER; HER2-NEGATIVE METASTATIC BREAST CANCER; METASTATIC PANCREATIC ADENOCARCINOMA; HRR GENE-MUTATED METASTATIC CASTRATION RESISTANT PROSTATE CANCER; BRCAm METASTATIC CASTRATION-RESISTANT PROSTATE CANCER IN COMBINATION WITH ABIRATERONE AND PREDNISONE OR PREDNISOLONE:
300 mg orally 2 times a day until disease progression or unacceptable toxicity

Comments:
with this drug for more information.

Uses:

Usual Adult Dose for Ovarian Cancer

FIRST-LINE MAINTENANCE TREATMENT OF BRCA-MUTATED ADVANCED OVARIAN CANCER:
300 mg orally 2 times a day until disease progression, unacceptable toxicity, or completion of 2 years of therapy; patients with a complete response (no radiological evidence of disease) at 2 years should stop; patients with evidence of disease at 2 years, who in the opinion of the treating healthcare provider can derive further benefit from therapy, can be treated beyond 2 years

FIRST-LINE MAINTENANCE TREATMENT OF HRD-POSITIVE ADVANCED OVARIAN CANCER IN COMBINATION WITH BEVACIZUMAB:
300 mg orally 2 times a day until disease progression, unacceptable toxicity, or completion of 2 years of therapy; patients with a complete response (no radiological evidence of disease) at 2 years should stop; patients with evidence of disease at 2 years, who in the opinion of the treating healthcare provider can derive further benefit from therapy, can be treated beyond 2 years


ADJUVANT TREATMENT OF GERMLINE BRCA-MUTATED HER2-NEGATIVE HIGH RISK EARLY BREAST CANCER:
300 mg orally 2 times a day until disease recurrence, unacceptable toxicity, or completion of 1 years of therapy; patients should continue concurrent treatment with endocrine therapy as per current clinical practice guidelines

RECURRENT OVARIAN CANCER; GERMLINE BRCA-MUTATED ADVANCED OVARIAN CANCER; HER2-NEGATIVE METASTATIC BREAST CANCER; METASTATIC PANCREATIC ADENOCARCINOMA; HRR GENE-MUTATED METASTATIC CASTRATION RESISTANT PROSTATE CANCER; BRCAm METASTATIC CASTRATION-RESISTANT PROSTATE CANCER IN COMBINATION WITH ABIRATERONE AND PREDNISONE OR PREDNISOLONE:
300 mg orally 2 times a day until disease progression or unacceptable toxicity

Comments:
with this drug for more information.

Uses:

Usual Adult Dose for Pancreatic Cancer

FIRST-LINE MAINTENANCE TREATMENT OF BRCA-MUTATED ADVANCED OVARIAN CANCER:
300 mg orally 2 times a day until disease progression, unacceptable toxicity, or completion of 2 years of therapy; patients with a complete response (no radiological evidence of disease) at 2 years should stop; patients with evidence of disease at 2 years, who in the opinion of the treating healthcare provider can derive further benefit from therapy, can be treated beyond 2 years

FIRST-LINE MAINTENANCE TREATMENT OF HRD-POSITIVE ADVANCED OVARIAN CANCER IN COMBINATION WITH BEVACIZUMAB:
300 mg orally 2 times a day until disease progression, unacceptable toxicity, or completion of 2 years of therapy; patients with a complete response (no radiological evidence of disease) at 2 years should stop; patients with evidence of disease at 2 years, who in the opinion of the treating healthcare provider can derive further benefit from therapy, can be treated beyond 2 years


ADJUVANT TREATMENT OF GERMLINE BRCA-MUTATED HER2-NEGATIVE HIGH RISK EARLY BREAST CANCER:
300 mg orally 2 times a day until disease recurrence, unacceptable toxicity, or completion of 1 years of therapy; patients should continue concurrent treatment with endocrine therapy as per current clinical practice guidelines

RECURRENT OVARIAN CANCER; GERMLINE BRCA-MUTATED ADVANCED OVARIAN CANCER; HER2-NEGATIVE METASTATIC BREAST CANCER; METASTATIC PANCREATIC ADENOCARCINOMA; HRR GENE-MUTATED METASTATIC CASTRATION RESISTANT PROSTATE CANCER; BRCAm METASTATIC CASTRATION-RESISTANT PROSTATE CANCER IN COMBINATION WITH ABIRATERONE AND PREDNISONE OR PREDNISOLONE:
300 mg orally 2 times a day until disease progression or unacceptable toxicity

Comments:
with this drug for more information.

Uses:

Usual Adult Dose for Fallopian Tube Cancer

FIRST-LINE MAINTENANCE TREATMENT OF BRCA-MUTATED ADVANCED OVARIAN CANCER:
300 mg orally 2 times a day until disease progression, unacceptable toxicity, or completion of 2 years of therapy; patients with a complete response (no radiological evidence of disease) at 2 years should stop; patients with evidence of disease at 2 years, who in the opinion of the treating healthcare provider can derive further benefit from therapy, can be treated beyond 2 years

FIRST-LINE MAINTENANCE TREATMENT OF HRD-POSITIVE ADVANCED OVARIAN CANCER IN COMBINATION WITH BEVACIZUMAB:
300 mg orally 2 times a day until disease progression, unacceptable toxicity, or completion of 2 years of therapy; patients with a complete response (no radiological evidence of disease) at 2 years should stop; patients with evidence of disease at 2 years, who in the opinion of the treating healthcare provider can derive further benefit from therapy, can be treated beyond 2 years


ADJUVANT TREATMENT OF GERMLINE BRCA-MUTATED HER2-NEGATIVE HIGH RISK EARLY BREAST CANCER:
300 mg orally 2 times a day until disease recurrence, unacceptable toxicity, or completion of 1 years of therapy; patients should continue concurrent treatment with endocrine therapy as per current clinical practice guidelines

RECURRENT OVARIAN CANCER; GERMLINE BRCA-MUTATED ADVANCED OVARIAN CANCER; HER2-NEGATIVE METASTATIC BREAST CANCER; METASTATIC PANCREATIC ADENOCARCINOMA; HRR GENE-MUTATED METASTATIC CASTRATION RESISTANT PROSTATE CANCER; BRCAm METASTATIC CASTRATION-RESISTANT PROSTATE CANCER IN COMBINATION WITH ABIRATERONE AND PREDNISONE OR PREDNISOLONE:
300 mg orally 2 times a day until disease progression or unacceptable toxicity

Comments:
with this drug for more information.

Uses:

Usual Adult Dose for Peritoneal Cancer

FIRST-LINE MAINTENANCE TREATMENT OF BRCA-MUTATED ADVANCED OVARIAN CANCER:
300 mg orally 2 times a day until disease progression, unacceptable toxicity, or completion of 2 years of therapy; patients with a complete response (no radiological evidence of disease) at 2 years should stop; patients with evidence of disease at 2 years, who in the opinion of the treating healthcare provider can derive further benefit from therapy, can be treated beyond 2 years

FIRST-LINE MAINTENANCE TREATMENT OF HRD-POSITIVE ADVANCED OVARIAN CANCER IN COMBINATION WITH BEVACIZUMAB:
300 mg orally 2 times a day until disease progression, unacceptable toxicity, or completion of 2 years of therapy; patients with a complete response (no radiological evidence of disease) at 2 years should stop; patients with evidence of disease at 2 years, who in the opinion of the treating healthcare provider can derive further benefit from therapy, can be treated beyond 2 years


ADJUVANT TREATMENT OF GERMLINE BRCA-MUTATED HER2-NEGATIVE HIGH RISK EARLY BREAST CANCER:
300 mg orally 2 times a day until disease recurrence, unacceptable toxicity, or completion of 1 years of therapy; patients should continue concurrent treatment with endocrine therapy as per current clinical practice guidelines

RECURRENT OVARIAN CANCER; GERMLINE BRCA-MUTATED ADVANCED OVARIAN CANCER; HER2-NEGATIVE METASTATIC BREAST CANCER; METASTATIC PANCREATIC ADENOCARCINOMA; HRR GENE-MUTATED METASTATIC CASTRATION RESISTANT PROSTATE CANCER; BRCAm METASTATIC CASTRATION-RESISTANT PROSTATE CANCER IN COMBINATION WITH ABIRATERONE AND PREDNISONE OR PREDNISOLONE:
300 mg orally 2 times a day until disease progression or unacceptable toxicity

Comments:
with this drug for more information.

Uses:

Renal Dose Adjustments

Mild renal impairment (CrCl 51 to 80 mL/min): No adjustment recommended.
Moderate renal impairment (CrCl 31 to 50 mL/min): 200 mg orally 2 times a day for a total daily dose of 400 mg
Severe renal impairment (CrCl less than 30 mL/min) or end stage renal disease: Data not available

Liver Dose Adjustments

Mild (Child-Pugh A) to moderate (Child-Pugh B) hepatic impairment: No adjustment recommended.
Severe (Child-Pugh C) hepatic impairment: Data not available

Dose Adjustments

FIRST DOSE REDUCTION: 250 mg orally 2 times a day
SECOND DOSE REDUCTION: 200 mg orally 2 times a day

CYP450 3A inhibitors:
Avoid concomitant use of this drug with CYP450 3A inhibitors and consider alternative agents. If concomitant use cannot be avoided:

Precautions

CONTRAINDICATIONS:


Safety and efficacy have not been established in patients younger than 18 years.

Consult WARNINGS section for additional precautions.

Dialysis

Data not available

Other Comments

Administration advice:


Storage:

Monitoring:

Patient Advice:

Frequently asked questions

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.