Trial Outcomes & Findings for Olaparib in Adults With Recurrent/Metastatic Ewing's Sarcoma (NCT NCT01583543)

NCT ID: NCT01583543

Last Updated: 2017-05-19

Results Overview

Number of participants with objective response rate as defined as PR+CR as determined by RECIST vs. 1.1. Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

12 participants

Primary outcome timeframe

2 years

Results posted on

2017-05-19

Participant Flow

Participant milestones

Participant milestones
Measure
Olaparib
Patients with metastatic Ewing sarcoma who had previously received at least one line of chemotherapy were enrolled.
Overall Study
STARTED
12
Overall Study
COMPLETED
12
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Olaparib in Adults With Recurrent/Metastatic Ewing's Sarcoma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Olaparib
n=12 Participants
Patients with metastatic Ewing sarcoma who had previously received at least one line of chemotherapy were enrolled.
Age, Continuous
30.5 years
STANDARD_DEVIATION 15.38 • n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
Sex: Female, Male
Male
10 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 2 years

Number of participants with objective response rate as defined as PR+CR as determined by RECIST vs. 1.1. Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Outcome measures

Outcome measures
Measure
Olaparib
n=12 Participants
Patients with metastatic Ewing sarcoma who had previously received at least one line of chemotherapy were enrolled.
Objective Response Rate of Olaparib
0 Participants

SECONDARY outcome

Timeframe: Two years

Number of patients with progression free survival after two years from starting the trial.

Outcome measures

Outcome measures
Measure
Olaparib
n=12 Participants
Patients with metastatic Ewing sarcoma who had previously received at least one line of chemotherapy were enrolled.
Progression-Free Survival
0 Participants

SECONDARY outcome

Timeframe: Two years

Number of patients survived for 2 years after enrolling onto this study.

Outcome measures

Outcome measures
Measure
Olaparib
n=12 Participants
Patients with metastatic Ewing sarcoma who had previously received at least one line of chemotherapy were enrolled.
Overall Survival
1 Participants

SECONDARY outcome

Timeframe: 2 years

Adverse events were graded according to CTCAE v.4 (Common Terminology Criteria for Adverse Events). Events are graded on a scale of 1 = mild, 2 = moderate, 3 = severe, 4 = life-threatening, 5 = fatal. Only events that are clinically significant and which the treating investigator considers to be related to administration of olaparib are counted for this outcome measure.

Outcome measures

Outcome measures
Measure
Olaparib
n=12 Participants
Patients with metastatic Ewing sarcoma who had previously received at least one line of chemotherapy were enrolled.
Number of Participants Experiencing a Grade 3 or 4 Clinically Significant and Related Adverse Event
4 Participants

Adverse Events

Olaparib

Serious events: 2 serious events
Other events: 11 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Olaparib
n=12 participants at risk
400 mg PO BID Continuous Olaparib
Respiratory, thoracic and mediastinal disorders
hemoptysis
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
General disorders
Death
16.7%
2/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.

Other adverse events

Other adverse events
Measure
Olaparib
n=12 participants at risk
400 mg PO BID Continuous Olaparib
Blood and lymphatic system disorders
Anemia
16.7%
2/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Blood and lymphatic system disorders
Leukopenia
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Gastrointestinal disorders
Abdominal pain
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Gastrointestinal disorders
Constipation
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Gastrointestinal disorders
Diarrhea
16.7%
2/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Gastrointestinal disorders
Dry mouth
16.7%
2/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Gastrointestinal disorders
Dyspepsia
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Gastrointestinal disorders
Dysphagia
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Gastrointestinal disorders
Nausea
41.7%
5/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Gastrointestinal disorders
Stomach pain
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Gastrointestinal disorders
Vomiting
33.3%
4/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Gastrointestinal disorders
Sensitive teeth
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
General disorders
Edema - limbs
16.7%
2/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
General disorders
Fatigue
25.0%
3/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
General disorders
Fever
16.7%
2/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
General disorders
Non-cardiac chest pain
16.7%
2/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
General disorders
Pain
33.3%
4/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Immune system disorders
Allergies
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Infections and infestations
Pneumonia
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Infections and infestations
Upper respiratory infection
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Infections and infestations
Urinary tract infection
16.7%
2/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Infections and infestations
Infection, other
16.7%
2/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Injury, poisoning and procedural complications
Food poisoning
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Investigations
Lymphopenia
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Investigations
Thrombocytopenia
16.7%
2/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Renal and urinary disorders
Urinary hesitancy
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Metabolism and nutrition disorders
Hypoglycemia
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Metabolism and nutrition disorders
Anorexia
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Metabolism and nutrition disorders
Polydipsia
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Musculoskeletal and connective tissue disorders
Back pain
16.7%
2/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Musculoskeletal and connective tissue disorders
Pain - other
25.0%
3/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Nervous system disorders
Dizziness
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Nervous system disorders
Dysgeusia
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Nervous system disorders
headache
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Psychiatric disorders
Anxiety
16.7%
2/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Psychiatric disorders
Insomnia
16.7%
2/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Reproductive system and breast disorders
Perinea/ Genital numbness
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Respiratory, thoracic and mediastinal disorders
Cough
25.0%
3/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Respiratory, thoracic and mediastinal disorders
Dyspnea
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Respiratory, thoracic and mediastinal disorders
Hypoxia
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Respiratory, thoracic and mediastinal disorders
Postnasal drip
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Skin and subcutaneous tissue disorders
Erythema multiforme
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Skin and subcutaneous tissue disorders
Rash maculo-papular
16.7%
2/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Skin and subcutaneous tissue disorders
Cellulitis
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Vascular disorders
Flushing
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Vascular disorders
Hot flashes
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.
Vascular disorders
Lymphedema
8.3%
1/12 • From initiation of study drug, throughout the study, and for 30 days after the last dose of study drug.

Additional Information

Dr. Edwin Choy

Massachusetts General Hospital

Phone: 617-724-4000

Results disclosure agreements

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