Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT03525678 · ClinicalTrials.gov registry record · Phase 2

A Study to Investigate the Efficacy and Safety of Two Doses of GSK2857916 in Participants With Multiple Myeloma Who Have Failed Prior Treatment With an Anti-CD38 Antibody

A Phase 2 study of Multiple Myeloma, sponsored by GlaxoSmithKline.

Completed
Registry status
Phase 2
Development phase
221
Enrollment target
20
Study locations

NCT03525678: Completed Phase 2 study of Multiple Myeloma, sponsored by GlaxoSmithKline.

NCT03525678 is a Phase 2 study of Multiple Myeloma that has completed, run by GlaxoSmithKline. The registered enrollment target is 221 participants, below the 546-participant average among 438 other Multiple Myeloma trials with a reported enrollment target (60% lower). The trial reports 20 study locations across 17 states. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT03525678, a Phase 2 study of Multiple Myeloma, has completed, sponsored by GlaxoSmithKline.

COMPLETED
Registry status
Phase 2
Development phase
221 participants
Enrollment target
20
Study locations

Study Summary

Multiple myeloma (MM) is an incurable malignancy and accounts for 1 percentage (%) of all cancers and for 10% of all hematologic malignancies. Participants with relapsed/refractory multiple myeloma (RRMM) will be included in this study, to evaluate the efficacy and safety of belantamab mafodotin (GSK2857916) monotherapy. Participants will be treated with belantamab mafodotin monotherapy until disease progression (PD) or unacceptable toxicity and will be followed for Progression Free Survival and Overall survival. The participants will be randomized to receive either frozen belantamab mafodotin at the dose of 2.5 milligram per kilogram (mg/kg) or 3.4 mg/kg administered Intravenously (IV). There will be an independent cohort of participants who will receive a lyophilized configuration of belantamab mafodotin. For participants who discontinued from the study other than Progressive disease (PD), disease evaluation will continue to be performed at 3-week intervals until confirmed PD, death, start of a new anticancer treatment, withdrawal of consent, or end of the study whichever occurs first.

Primary Outcome

ORR was determined according to the 2016 international myeloma working group (IMWG) response criteria by IRC. ORR was calculated as the percentage of participants with a confirmed partial response (PR) or better (that is \[i.e.\], PR, very good partial response \[VGPR\], complete response \[CR\] and stringent complete response \[sCR\]). Confidence intervals were based on the exact method.

Conditions Studied

Interventions

  • DRUG Belantamab mafodotin frozen liquid
  • DRUG Belantamab mafodotin lyophilized powder

Study Locations (20)

Georgia

  • GSK Investigational Site - Atlanta
  • GSK Investigational Site - Atlanta

Illinois

  • GSK Investigational Site - Chicago
  • GSK Investigational Site - Chicago

New York

  • GSK Investigational Site - New York
  • GSK Investigational Site - New York

Connecticut

  • GSK Investigational Site - New Haven

Indiana

  • GSK Investigational Site - Indianapolis

Kansas

  • GSK Investigational Site - Fairway

Louisiana

  • GSK Investigational Site - Baton Rouge

Maryland

  • GSK Investigational Site - Baltimore

Trial Details

FieldValue
Enrollment Target 221 participants
Start Date 2018-06-18
Est. Completion 2024-09-12
Phase Phase 2
GlaxoSmithKline

1,345 total trials

What the finished NCT03525678 record still lists

NCT03525678 is an interventional study that assigns participants to a tested intervention. The registered 221 participants enrollment target is mid-sized for trials with a published cap, below the 546-participant average among 438 other Multiple Myeloma trials with a reported enrollment target (60% lower).

The record links to 1 condition, with Multiple Myeloma appearing as the primary indexed condition, and to 2 interventions - of which Belantamab mafodotin frozen liquid is the first listed.

NCT03525678 names 20 study sites across 17 states, led by Georgia, Illinois, New York.

Frequently Asked Questions

What is clinical trial NCT03525678 about?

NCT03525678 is a clinical study titled "A Study to Investigate the Efficacy and Safety of Two Doses of GSK2857916 in Participants With Multiple Myeloma Who Have Failed Prior Treatment With an Anti-CD38 Antibody". Multiple myeloma (MM) is an incurable malignancy and accounts for 1 percentage (%) of all cancers and for 10% of all hematologic malignancies. Participants with relapsed/refractory multiple myeloma (RRMM) will be included in this study, to evaluate the efficacy and safety of belantamab mafodotin (GS...

What is the current status of trial NCT03525678?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 221 participants. The study started on 2018-06-18. Estimated completion is 2024-09-12.

What conditions does trial NCT03525678 study?

This clinical trial studies the following conditions: Multiple Myeloma.

What interventions are being tested in trial NCT03525678?

The interventions under investigation include: Belantamab mafodotin frozen liquid (DRUG), Belantamab mafodotin lyophilized powder (DRUG).

Who is sponsoring clinical trial NCT03525678?

This trial is sponsored by GlaxoSmithKline, which has 1,345 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT03525678 being conducted?

This trial has 20 study locations across Connecticut, Georgia, Illinois, Indiana, Kansas. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Multiple Myeloma

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT03525678's enrollment target sits among peer trials

221 102nd of 438 higher than 337 of 438 other Multiple Myeloma trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Multiple Myeloma trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT03170440 · 221 participants · NA

    Non-invasive Nerve Stimulation for PTSD and Sleep

  • NCT04939610 · 222 participants · Phase 1

    A Study of 177Lu-FAP-2286 in Advanced Solid Tumors

  • NCT05424783 · 222 participants

    MRI And GPS Informing Choices for Prostate Cancer Treatment (MAGIC)

  • NCT05568264 · 222 participants · NA

    Effects of a Physical Therapy Intervention on Motor Delay in Infants Admitted to a Neonatal Intensive Care Unit

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT03525678, the US trial registry maintained by the National Library of Medicine. NCT03525678 (mid enrollment · wide site footprint · completed) retrieved and formatted by PlainTrial, see methodology.