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Monoclonal Antibodies

Combination Antibody Therapy for Large B-Cell Lymphoma (PACIFIC Trial)

Phase 2
Recruiting
Led By Ranjit Nair
Research Sponsored by M.D. Anderson Cancer Center
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Calculated creatinine clearance >= 30 ml/min by Cockcroft-Gault formula
Patients must be willing to receive transfusions of blood products
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 2 years post-treatment
Awards & highlights

PACIFIC Trial Summary

This trial is testing a combination of drugs to treat primary mediastinal large B-cell lymphoma, which is a cancer of the lymph nodes in the chest. The drugs being tested are brentuximab vedotin, nivolumab, rituximab, cyclophosphamide, doxorubicin, and prednisone. This combination of drugs may help to control the disease and be less harmful than standard chemotherapy.

Who is the study for?
Adults diagnosed with primary mediastinal large B-cell lymphoma (PMBL) who haven't been treated yet, except possibly a short course of steroids or limited-field radiotherapy. They must have measurable disease, be in stages I-IV (stage I tumors must be at least 5 cm), and have adequate organ function. Participants need to agree to use effective birth control and can't join if they're pregnant, have HIV with active viremia, hepatitis B or C viremia, other recent cancers, significant neuropathy, uncontrolled major diseases, or known allergies to the drugs tested.Check my eligibility
What is being tested?
The trial is testing brentuximab vedotin and nivolumab alone and combined with rituximab, cyclophosphamide, doxorubicin, and prednisone for treating PMBL. Brentuximab vedotin targets cancer cells specifically; nivolumab boosts the immune system's response against cancer; rituximab attaches to specific proteins on cancerous blood cells; chemotherapy aims to kill or stop the division of cancer cells; prednisone helps reduce inflammation.See study design
What are the potential side effects?
Potential side effects include reactions related to the immune system attacking normal organs due to nivolumab's action on immunity; nerve damage from brentuximab vedotin; infusion-related reactions from monoclonal antibodies like rituximab; common chemo side effects such as nausea/vomiting from doxorubicin/cyclophosphamide; increased infection risk due to weakened immunity.

PACIFIC Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
My kidneys are functioning well enough, with a creatinine clearance of at least 30 ml/min.
Select...
I am willing to receive blood transfusions.
Select...
My cancer can be measured and is at least 1.5 cm in size.
Select...
My diagnosis of PMBL is confirmed through tissue examination.
Select...
My tumor or immune cells in the tumor show CD30 levels of 1% or more.
Select...
My cancer is at stage II, III, IV, or stage I but larger than 5 cm.
Select...
I or my healthcare proxy can understand and sign the consent form.
Select...
I am 18 years old or older.

PACIFIC Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 2 years post-treatment
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 2 years post-treatment for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Complete response rate
Secondary outcome measures
1-year overall survival
1-year progression-free survival
2 -year progression-free survival
+5 more
Other outcome measures
Cell free deoxyribonucleic acid
Immune cell subsets
Minimal residual disease clonotype levels
+1 more

Side effects data

From 2020 Phase 4 trial • 60 Patients • NCT01990534
18%
Pyrexia
12%
Peripheral sensory neuropathy
10%
Diarrhoea
10%
Neuropathy peripheral
10%
Neutropenia
8%
Polyneuropathy
8%
Nausea
8%
Anaemia
8%
Upper respiratory tract infection
7%
Arthralgia
7%
Vomiting
7%
Decreased appetite
5%
Hypomagnesaemia
5%
Hypokalaemia
5%
Paraesthesia
5%
Asthenia
5%
Bronchitis
5%
Cough
5%
Alopecia
3%
Oral herpes
3%
Abdominal pain
3%
Back pain
3%
Aspartate aminotransferase increased
3%
Alanine aminotransferase increased
3%
Constipation
3%
Nasopharyngitis
3%
Neutrophil count decreased
3%
Bone pain
3%
Headache
3%
Depression
3%
Thrombocytopenia
3%
Tachycardia
3%
Subcutaneous abscess
3%
Pruritus
3%
Rash
2%
Anaphylactic reaction
2%
Klebsiella infection
2%
Toothache
2%
Ligament sprain
2%
Chills
2%
Fatigue
2%
Blood alkaline phosphatase increased
2%
Lymphocyte count decreased
2%
Oedema
2%
Procedural pain
2%
Gamma-glutamyltransferase increased
2%
Catheter site inflammation
2%
Chest pain
2%
Renal tubular disorder
2%
Malaise
2%
Hyperuricaemia
2%
Influenza
2%
Lymphoedema
2%
Dengue fever
2%
Blood lactate dehydrogenase increased
2%
Facial nerve disorder
2%
Extravasation
2%
General physical health deterioration
2%
Hodgkin's disease
2%
Blood thyroid stimulating hormone increased
2%
Genital haemorrhage
2%
Upper respiratory tract inflammation
2%
Oedema peripheral
2%
Soft tissue inflammation
2%
Temperature regulation disorder
2%
Vaccination site pain
2%
Liver disorder
2%
Breast cellulitis
2%
Platelet count decreased
2%
Weight decreased
2%
Hyperglycaemia
2%
Pain in extremity
2%
Autonomic neuropathy
2%
Dysgeusia
2%
Somnolence
2%
Insomnia
2%
Device related infection
2%
Herpes zoster
2%
Hordeolum
2%
Conjunctivitis
2%
Coxsackie viral infection
2%
Leukocytosis
2%
Leukopenia
2%
Ear pain
2%
Autoimmune thyroiditis
2%
Diplopia
2%
Pseudomonas infection
2%
Sinusitis
2%
Viral infection
2%
Contusion
2%
Haemoglobin decreased
2%
Pneumonia
2%
Device related sepsis
2%
Septic shock
2%
Urinary tract infection
2%
Serum sickness-like reaction
2%
Cerebrovascular accident
2%
Anxiety
2%
Pleural effusion
2%
Vena cava thrombosis
2%
Dyspnoea
2%
Dyspnoea exertional
2%
Nasal congestion
2%
Dermatitis
2%
Dermatitis acneiform
2%
Dermatitis allergic
2%
Dermatitis contact
2%
Erythema
2%
Pruritus generalised
2%
Rash macular
2%
Rash maculo-papular
2%
Rash papular
2%
Rash pruritic
2%
Urticaria
2%
Haematoma
100%
80%
60%
40%
20%
0%
Study treatment Arm
Brentuximab Vedotin 1.8 mg/kg

PACIFIC Trial Design

1Treatment groups
Experimental Treatment
Group I: Treatment (brentuximab vedotin, nivolumab, R-CHP)Experimental Treatment7 Interventions
Patient will receive an immune lead-in of 2 cycles of Brentuximab vedotin and Nivolumab (A-O) (cycles 1 and 2), which has an appropriate futility rules in place to close early if efficacy targets are not met. At cycle 3 and 4, patients will receive A-O with R-CHP. Patients who will have achieved complete response (CR) at PET/CT before cycle 5 will receive 2 more cycles of A-O-R-CHP (cycle 5 and 6) and A-O only for cycle 7 and 8. If these patients still present CR at PET/CT after cycle 8, they will have completed therapy and will be followed up. In case of stable disease or progressive disease at PET/CT after cycle 4, the patient will be taken off the trial. Patients who present further response but no CR, at PET/CT before cycle 5 will receive 4 more cycles A-O-R-CHP (cycles 5-8). If they reach CR at PET/CT after cycle 8, they will have completed therapy and will be followed up. All patients will receive a total of 8 cycles of A-O. The cycle duration is 21 days.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Brentuximab Vedotin
2015
Completed Phase 4
~1100
Prednisone
2014
Completed Phase 4
~2370
Nivolumab
2014
Completed Phase 3
~4750
Rituximab
1999
Completed Phase 4
~1880
Cyclophosphamide
1995
Completed Phase 3
~3770
Doxorubicin
2012
Completed Phase 3
~7940

Find a Location

Who is running the clinical trial?

M.D. Anderson Cancer CenterLead Sponsor
2,972 Previous Clinical Trials
1,787,281 Total Patients Enrolled
Ranjit NairPrincipal InvestigatorM.D. Anderson Cancer Center
Raphael E Steiner, MDPrincipal InvestigatorM.D. Anderson Cancer Center

Media Library

Brentuximab Vedotin (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT04745949 — Phase 2
Large B-Cell Lymphoma Research Study Groups: Treatment (brentuximab vedotin, nivolumab, R-CHP)
Large B-Cell Lymphoma Clinical Trial 2023: Brentuximab Vedotin Highlights & Side Effects. Trial Name: NCT04745949 — Phase 2
Brentuximab Vedotin (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04745949 — Phase 2

Frequently Asked Questions

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

What is Brentuximab Vedotin's primary purpose?

"Brentuximab Vedotin has been shown to be an effective treatment for squamous cell carcinoma, ulcerative colitis, and varicella-zoster virus acute retinal necrosis."

Answered by AI

Are researchers enrolling new participants in this trial at this time?

"This study, which is currently recruiting patients, was originally posted on May 10th 2021. The last update to the listing was on August 18th 2022."

Answered by AI

How many people fit the requirements to participate in this research?

"That is correct, the study detailed on clinicaltrials.gov is recruiting patients. This particular trial was first advertised on May 10th 2021 and had its last information update on August 18th 2022. The research team needs to enroll 40 individuals from 1 location."

Answered by AI

Does the FDA sanction Brentuximab Vedotin for public use?

"While Phase 2 trials are not as well-supported by data as Phase 3, our team has still given Brentuximab Vedotin a safety score of 2."

Answered by AI

Are there other ongoing research projects similar to this one involving Brentuximab Vedotin?

"Brentuximab Vedotin is being trialed in 2316 ongoing studies, with the majority of these investigations (424) taking place during Phase 3. Most clinical trials for Brentuximab Vedotin are based in Bethesda, Maryland; however, there are 92693 total locations operating clinical trials for this medication."

Answered by AI
~12 spots leftby Aug 2025