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PARP Inhibitor

Olaparib + Sapacitabine for Breast Cancer

Phase 1
Waitlist Available
Led By Sara M. Tolaney, MD MPH
Research Sponsored by Dana-Farber Cancer Institute
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Participants enrolling to the phase I portion of the study must have evaluable or measurable disease
Patients with HER2-positive disease must have received and progressed on two lines of HER2-directed therapy in the metastatic setting
Timeline
Screening 3 weeks
Treatment Varies
Follow Up assessed from the time of the first patient registration to the time that the last patient comes off protocol therapy, up to 41 months
Awards & highlights

Study Summary

This trial is attempting to find a more effective treatment for breast cancer, specifically for those with a BRCA mutation. The study will be testing a combination of two drugs, sapacitabine and olaparib, to see if they are more effective than either drug used alone.

Who is the study for?
This trial is for adults with metastatic or unresectable breast cancer that has a BRCA mutation. Candidates must have progressed after certain therapies, depending on their cancer type. They should be able to take oral medication and agree to use effective contraception. People with recent treatments, active hepatitis or HIV, heart issues, prior PARP inhibitor treatment, MDS/AML history, major surgery complications within 2 weeks before the study start are excluded.Check my eligibility
What is being tested?
The study tests a combination of two drugs: Sapacitabine (CYC682) and Olaparib (Lynparza™), as potential treatments for breast cancer with BRCA mutations. It's structured in phases; phase I evaluates safety while phase II measures how well the disease responds according to RECIST criteria.See study design
What are the potential side effects?
Potential side effects include risks during pregnancy hence contraception requirements; organ inflammation; digestive disturbances due to oral intake of medication; blood disorders from bone marrow impact; fatigue from overall drug effects on body function.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My cancer can be measured or seen on tests.
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My HER2-positive cancer has worsened after two different HER2 treatments.
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My breast cancer is confirmed and cannot be removed by surgery.
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I can swallow and keep down pills.
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I agree to use two effective birth control methods during the study and for 6 months after.
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My cancer is hormone receptor-positive and has worsened despite hormone therapy.
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I am 18 years old or older.
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I am a woman who is either postmenopausal or not currently pregnant.
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I am fully active or can carry out light work.
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I am willing and able to follow the study's treatment and visit schedule.
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I have a harmful BRCA1 or BRCA2 gene mutation.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~assessed from the time of the first patient registration to the time that the last patient comes off protocol therapy, up to 41 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and assessed from the time of the first patient registration to the time that the last patient comes off protocol therapy, up to 41 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Maximum Tolerated Dose (MTD)
Objective Response Rate
Recommended Phase II dose (RPIID)
Secondary outcome measures
Dose Limiting Toxicity
Progression-Free Survival

Side effects data

From 2023 Phase 3 trial • 154 Patients • NCT02184195
49%
Nausea
47%
Fatigue
38%
Diarrhoea
29%
Abdominal pain
29%
Anaemia
28%
Constipation
27%
Decreased appetite
27%
Back pain
26%
Vomiting
21%
Arthralgia
19%
Pyrexia
18%
Asthenia
13%
Rash
13%
Nasopharyngitis
11%
Alanine aminotransferase increased
11%
Dyspnoea
10%
Neuropathy peripheral
10%
Cough
10%
Abdominal pain upper
10%
Dyspepsia
10%
Anxiety
10%
Pruritus
9%
Hyperglycaemia
9%
Aspartate aminotransferase increased
9%
Dizziness
9%
Thrombocytopenia
9%
Oedema peripheral
9%
Pain in extremity
9%
Insomnia
9%
Stomatitis
9%
Dry mouth
9%
Headache
9%
Neutropenia
8%
Blood creatinine increased
8%
Weight decreased
7%
Dysgeusia
7%
Blood alkaline phosphatase increased
7%
Neutrophil count decreased
7%
Muscle spasms
7%
Influenza
7%
Influenza like illness
7%
Myalgia
7%
Peripheral sensory neuropathy
7%
Gamma-glutamyltransferase increased
6%
Hypertension
6%
Platelet count decreased
6%
Depression
6%
Lymphopenia
6%
Gastrooesophageal reflux disease
6%
Abdominal distension
5%
Musculoskeletal pain
3%
Flank pain
2%
Cholangitis
2%
Flatulence
2%
Paraesthesia
1%
General physical health deterioration
1%
Bladder papilloma
1%
Pneumonia pneumococcal
1%
Abdominal infection
1%
Bartholinitis
1%
Pneumonia
1%
Cerebrovascular accident
1%
Pneumothorax
1%
Gastric varices haemorrhage
1%
Large intestinal obstruction
1%
Cholecystitis
1%
Anastomotic haemorrhage
1%
Device occlusion
1%
Stent malfunction
1%
Bronchiolitis
1%
Empyema
1%
Syncope
1%
Incisional hernia
1%
Device dislocation
1%
Obstruction gastric
1%
Cardiac failure
1%
Vascular stenosis
1%
Pleural effusion
1%
Incarcerated inguinal hernia
1%
Urinary tract infection
1%
Hypothyroidism
1%
Transient ischaemic attack
1%
Infusion related reaction
1%
Duodenal perforation
1%
Melaena
1%
Bile duct obstruction
1%
Pancreatitis
100%
80%
60%
40%
20%
0%
Study treatment Arm
Olaparib 300 mg Twice Daily (bd)
Placebo

Trial Design

4Treatment groups
Experimental Treatment
Group I: Dose Level 3: Sapacitabine (250 mg) + Olaparib (300 mg)Experimental Treatment2 Interventions
Olaparib will be administered orally twice daily for each 28-day cycle Sapacitabine will be administered orally once daily on days 1 - 5 and 8 - 12 of every 28-day cycle
Group II: Dose Level 2: Sapacitabine (200 mg) + Olaparib (300 mg)Experimental Treatment2 Interventions
Olaparib will be administered orally twice daily for each 28-day cycle Sapacitabine will be administered orally once daily on days 1 - 5 and 8 - 12 of every 28-day cycle
Group III: Dose Level 1: Sapacitabine (150 mg) + Olaparib (300 mg)Experimental Treatment2 Interventions
Olaparib will be administered orally twice daily for each 28-day cycle Sapacitabine will be administered orally once daily on days 1 - 5 and 8 - 12 of every 28-day cycle
Group IV: Dose Level -1: Sapacitabine (100 mg) + Olaparib (300 mg)Experimental Treatment2 Interventions
Olaparib will be administered orally twice daily for each 28-day cycle Sapacitabine will be administered orally once daily on days 1 - 5 and 8 - 12 of every 28-day cycle
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Sapacitabine
2011
Completed Phase 3
~490
Olaparib
2007
Completed Phase 4
~2140

Find a Location

Who is running the clinical trial?

AstraZenecaIndustry Sponsor
4,262 Previous Clinical Trials
288,595,232 Total Patients Enrolled
173 Trials studying Breast Cancer
1,246,329 Patients Enrolled for Breast Cancer
Cyclacel Pharmaceuticals, Inc.Industry Sponsor
19 Previous Clinical Trials
2,469 Total Patients Enrolled
Dana-Farber Cancer InstituteLead Sponsor
1,079 Previous Clinical Trials
340,938 Total Patients Enrolled
141 Trials studying Breast Cancer
22,607 Patients Enrolled for Breast Cancer

Media Library

Olaparib (PARP Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT03641755 — Phase 1
Breast Cancer Research Study Groups: Dose Level 2: Sapacitabine (200 mg) + Olaparib (300 mg), Dose Level 3: Sapacitabine (250 mg) + Olaparib (300 mg), Dose Level -1: Sapacitabine (100 mg) + Olaparib (300 mg), Dose Level 1: Sapacitabine (150 mg) + Olaparib (300 mg)
Breast Cancer Clinical Trial 2023: Olaparib Highlights & Side Effects. Trial Name: NCT03641755 — Phase 1
Olaparib (PARP Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03641755 — Phase 1

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Is this undertaking the inaugural attempt at such a study?

"Currently, 188 clinical trials are ongoing for Olaparib across 1469 cities and 60 countries. The first study commenced in 2005 under the auspices of AstraZeneca with 98 participants and achieved Phase 1 approval. Since then, 67 additional studies have been conducted."

Answered by AI

Is there any existing evidence of Olaparib's effectiveness from prior investigations?

"At present, there are 188 ongoing clinical trials on Olaparib with 27 of them in the final Phase 3. Ann Arbor, Michigan has several studies dedicated to this pharmaceutical agent; however, it is being tested at 9255 other sites globally as well."

Answered by AI

What medical conditions can Olaparib be used to manage?

"Olaparib is an efficacious remedy for advance directives, malignant neoplasms of the ovary, and primary peritoneal cancer."

Answered by AI

Are participants being sought out for this experiment?

"Clinicaltrials.gov has stated that this trial, which was posted to the site on October 1st 2018 and last amended on May 2nd 2022, is not actively recruiting participants presently. However, there are myriad other medical trials accepting applicants at present - 2788 in total."

Answered by AI

What potential risks exist with Olaparib treatment?

"Olaparib's safety has been established to a limited degree, thus it scored a 1 on the Power scale. This is because this study is in its initial phases and there exists only fragmentary evidence of efficacy and safety."

Answered by AI

How many subjects has this experiment recruited so far?

"Currently, enrollment has been suspended in this particular clinical trial. It was listed on October 1st 2018 and last updated on May 2nd 2022. If you are seeking alternative medical studies, 2600 trials for breast cancer and 188 investigations involving Olaparib are actively recruiting patients."

Answered by AI
~2 spots leftby Apr 2025