← Back to Search

Antimetabolites

Olaparib for Colorectal Cancer

Phase 3
Waitlist Available
Research Sponsored by Merck Sharp & Dohme Corp.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to approximately 30 months
Awards & highlights

Study Summary

This trial is testing olaparib, with or without bevacizumab, compared to bevacizumab with a fluoropyrimidine, as a treatment for people with metastatic colorectal cancer who have not progressed following first-line induction.

Eligible Conditions
  • Metastatic Colorectal Cancer

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to approximately 30 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to approximately 30 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
Progression Free Survival (PFS) Using Response Evaluation Criteria in Solid Tumors Version (RECIST) 1.1 as Assessed by Blinded Independent Central Review (BICR).
Secondary outcome measures
Number of Participants Discontinuing Study Intervention Due to an AE
Number of Participants With One or More Adverse Events (AE)
Objective Response Rate (ORR) Per RECIST 1.1 as Assessed by BICR
+1 more

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

3Treatment groups
Experimental Treatment
Active Control
Group I: Olaparib + bevacizumabExperimental Treatment2 Interventions
Participants will receive olaparib (300 mg twice daily [BID] oral) + Bevacizumab (5 mg/kg intravenous [IV] once every 2 weeks [Q2W]) until progressive disease or end of study.
Group II: OlaparibExperimental Treatment1 Intervention
Participants will receive olaparib (300 mg BID) oral, until progressive disease or end of study.
Group III: Bevacizumab + chemotherapyActive Control4 Interventions
Participants will receive investigator's choice of either bevacizumab (7.5 mg/kg IV once every three weeks (Q3W)) + capecitabine (1000 mg/m^2 BID for 14 days, then 7 days off, Q3W) or bevacizumab (5 mg/kg IV Q2W) + 5-FU (2400 mg/m2 IV over 46 to 48 hours Q2W; bolus 5-FU (400 mg/m2) can be added prior to infusional 5-FU, per local standards and at the investigator's discretion). Leucovorin or levoleucovorin 400 mg/m^2 (leucovorin) or 200 mg/m^2 (levoleucovorin) Q2W IV infusion may be added per investigator's discretion. Treatment will continue until progressive disease or end of study.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Olaparib
2007
Completed Phase 4
~2140
Bevacizumab
2013
Completed Phase 4
~5280

Find a Location

Who is running the clinical trial?

Merck Sharp & Dohme Corp.Lead Sponsor
2,286 Previous Clinical Trials
4,581,493 Total Patients Enrolled
Merck Sharp & Dohme LLCLead Sponsor
3,886 Previous Clinical Trials
5,054,218 Total Patients Enrolled
Medical DirectorStudy DirectorMerck Sharp & Dohme LLC
2,777 Previous Clinical Trials
8,063,151 Total Patients Enrolled

Media Library

5-FU (Antimetabolites) Clinical Trial Eligibility Overview. Trial Name: NCT04456699 — Phase 3
Colorectal Cancer Research Study Groups: Bevacizumab + chemotherapy, Olaparib, Olaparib + bevacizumab
Colorectal Cancer Clinical Trial 2023: 5-FU Highlights & Side Effects. Trial Name: NCT04456699 — Phase 3
5-FU (Antimetabolites) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04456699 — Phase 3

Frequently Asked Questions

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

Is this research opportunity still enrolling new participants?

"The clinicaltrial.gov website indicates that this particular trial is not recruiting patients at this time. This study was initially posted on August 19th, 2020 but was last updated on September 19th, 2022. There are 2070 other trials that are actively recruiting patients."

Answered by AI

Could you list any other times Olaparib has been used in a clinical setting?

"1162 total clinical trials are researching Olaparib with 330 of them being in the critical third phase. The majority of these trials are based in Guangzhou, Guangdong, but there are 51410 locations running these studies."

Answered by AI

What is Olaparib typically used to treat?

"Olaparib is often used to treat rectal carcinoma. This medication is also effective for other conditions, such as locally advanced nonsquamous non-small cell lung cancer, metastatic colorectal cancer, and advanced gastric cancer."

Answered by AI

Has Olaparib's efficacy been cleared by the FDA?

"This drug has undergone multiple rounds of testing and has been shown to be effective and safe, so we have given it a score of 3."

Answered by AI

What are we aiming to learn from this research?

"The primary objective of this trial is to measure progression-free survival (PFS) using RECIST 1.1 as assessed by blinded independent central review (BICR). Secondary objectives include duration of response (DOR), overall survival (OS), and number of participants with one or more adverse events (AEs)."

Answered by AI

Are there different locations where this research project is taking place?

"Currently, this trial is being conducted at 25 sites which are situated in various locations, including Roanoke, Billings, and Temple. If you choose to enroll in the trial, it is advised that you select a site nearest to your location to limit travel."

Answered by AI

Who else is applying?

What state do they live in?
Nova Scotia
How old are they?
18 - 65
What site did they apply to?
Moncton Hospital - Horizon Health Network ( Site 0201)
What portion of applicants met pre-screening criteria?
Met criteria
~72 spots leftby Apr 2025