TRIAL RESULTS · SIDE EFFECTS

Motixafortide side effects

ANSWER

In 1 placebo-controlled trial with posted results, the most common side effects of Motixafortide were leukocytosis 98.6% (placebo 0.0%), injection site pain 93.2% (placebo 27.8%), injection site erythema 78.1% (placebo 11.1%). Read from ClinicalTrials.gov on 2026-10-03. Not medical advice.

Trial register

Trials with posted results

1

with an arm on Motixafortide, of 11 registered

Against placebo

1

placebo-controlled trials

People in those trials

73

on Motixafortide · 36 on placebo

Read

2026-10-03

ClinicalTrials.gov

VS PLACEBO

Most common side effects, Motixafortide beside placebo

All 63 reported events
Leukocytosis98.6%0.0%
Injection site pain93.2%27.8%
Injection site erythema78.1%11.1%
Pruritus61.6%0.0%
Urticaria49.3%0.0%
Injection site pruritus46.6%8.3%
Flushing42.5%0.0%
Injection site induration37.0%13.9%
Feeling hot35.6%0.0%
Paraesthesia27.4%0.0%

Share of people with each side effect in 1 placebo-controlled trial with posted results: 73 people on Motixafortide (all doses), 36 on placebo, same trials. Listed only when reported for at least half of the people on Motixafortide. Source: ClinicalTrials.gov, read 2026-10-03. Not medical advice.

ALL TRIALS

All 63 side effects reported

Every trial with posted results and an arm on Motixafortide (n ≥ 20), all phases, by people affected. Placebo is shown where placebo-controlled trials reported the same event. Comparator arms are not counted.

Side effectOrgan systemMotixafortidePlaceboTrials
LeukocytosisBlood and lymphatic system disorders98.6% (72 of 73)0.0%1
Injection site painGeneral disorders93.2% (68 of 73)27.8%1
Injection site erythemaGeneral disorders78.1% (57 of 73)11.1%1
PruritusSkin and subcutaneous tissue disorders61.6% (45 of 73)0.0%1
UrticariaSkin and subcutaneous tissue disorders49.3% (36 of 73)0.0%1
Injection site pruritusGeneral disorders46.6% (34 of 73)8.3%1
FlushingVascular disorders42.5% (31 of 73)0.0%1
Injection site indurationGeneral disorders37.0% (27 of 73)13.9%1
Feeling hotGeneral disorders35.6% (26 of 73)0.0%1
ParaesthesiaNervous system disorders27.4% (20 of 73)0.0%1
ChillsGeneral disorders24.7% (18 of 73)2.8%1
TremorNervous system disorders24.7% (18 of 73)2.8%1
HeadacheNervous system disorders21.9% (16 of 73)2.8%1
Injection site discolourationGeneral disorders16.4% (12 of 73)5.6%1
NauseaGastrointestinal disorders15.1% (11 of 73)5.6%1
DizzinessNervous system disorders13.7% (10 of 73)8.3%1
ErythemaSkin and subcutaneous tissue disorders12.3% (9 of 73)2.8%1
Peripheral swellingGeneral disorders12.3% (9 of 73)2.8%1
Muscle spasmsMusculoskeletal and connective tissue disorders12.3% (9 of 73)0.0%1
Burning sensationNervous system disorders11.0% (8 of 73)0.0%1
VomitingGastrointestinal disorders9.6% (7 of 73)0.0%1
Injection site bruisingGeneral disorders9.6% (7 of 73)0.0%1
Injection site massGeneral disorders8.2% (6 of 73)0.0%1
HypoaesthesiaNervous system disorders8.2% (6 of 73)0.0%1
PainGeneral disorders8.2% (6 of 73)0.0%1
Injection site oedemaGeneral disorders6.8% (5 of 73)2.8%1
Muscle twitchingMusculoskeletal and connective tissue disorders5.5% (4 of 73)0.0%1
MyalgiaMusculoskeletal and connective tissue disorders5.5% (4 of 73)0.0%1
Injection site warmthGeneral disorders5.5% (4 of 73)2.8%1
Taste disorderNervous system disorders5.5% (4 of 73)0.0%1
Hypoaesthesia oralGastrointestinal disorders5.5% (4 of 73)0.0%1
Injection site swellingGeneral disorders4.1% (3 of 73)0.0%1
Nasal congestionRespiratory, thoracic and mediastinal disorders4.1% (3 of 73)0.0%1
HyperhidrosisSkin and subcutaneous tissue disorders4.1% (3 of 73)0.0%1
Micturition urgencyRenal and urinary disorders4.1% (3 of 73)0.0%1
InsomniaPsychiatric disorders4.1% (3 of 73)0.0%1
PalpitationsCardiac disorders4.1% (3 of 73)0.0%1
Back painMusculoskeletal and connective tissue disorders4.1% (3 of 73)2.8%1
Abdominal painGastrointestinal disorders2.7% (2 of 73)0.0%1
Injection site hypoaesthesiaGeneral disorders2.7% (2 of 73)2.8%1
Neck painMusculoskeletal and connective tissue disorders2.7% (2 of 73)0.0%1
Urinary incontinenceRenal and urinary disorders2.7% (2 of 73)0.0%1
PiloerectionSkin and subcutaneous tissue disorders2.7% (2 of 73)0.0%1
RashSkin and subcutaneous tissue disorders2.7% (2 of 73)0.0%1
Rash erythematousSkin and subcutaneous tissue disorders2.7% (2 of 73)0.0%1
ConstipationGastrointestinal disorders2.7% (2 of 73)5.6%1
Injection site haemorrhageGeneral disorders2.7% (2 of 73)0.0%1
ArthralgiaMusculoskeletal and connective tissue disorders2.7% (2 of 73)0.0%1
PresyncopeNervous system disorders2.7% (2 of 73)0.0%1
Dermatitis contactSkin and subcutaneous tissue disorders2.7% (2 of 73)5.6%1
Ear discomfortEar and labyrinth disorders2.7% (2 of 73)0.0%1
AlopeciaSkin and subcutaneous tissue disorders2.7% (2 of 73)0.0%1
Dry skinSkin and subcutaneous tissue disorders2.7% (2 of 73)5.6%1
DyspnoeaRespiratory, thoracic and mediastinal disorders2.7% (2 of 73)0.0%1
FatigueGeneral disorders2.7% (2 of 73)0.0%1
Pain in extremityMusculoskeletal and connective tissue disorders2.7% (2 of 73)0.0%1
Injection site necrosisGeneral disorders2.7% (2 of 73)0.0%1
HaematocheziaGastrointestinal disorders1.4% (1 of 73)2.8%1
SomnolenceNervous system disorders1.4% (1 of 73)0.0%1
Weight decreasedInvestigations1.4% (1 of 73)5.6%1
AstheniaGeneral disorders1.4% (1 of 73)2.8%1
DermatitisSkin and subcutaneous tissue disorders1.4% (1 of 73)2.8%1
AcneSkin and subcutaneous tissue disorders0.0% (0 of 73)2.8%1

Source: ClinicalTrials.gov posted results, read 2026-10-03. A trial lists events above its own reporting threshold, so a rare event may be missing from some trials. Not medical advice.

FDA LABEL

What the FDA label says

APHEXDA NDA217159 · label of 2026-06-04 Regulator

Most common adverse reactions (incidence >20%) are injection site reactions, injection site pain, injection site erythema, injection site pruritus, pruritus, flushing, and back pain.

Full label, section 6, on DailyMed

QUESTIONS

Does motixafortide cause leukocytosis?

In 1 placebo-controlled trial with posted results, 98.6% of people on motixafortide reported leukocytosis, against 0.0% on placebo. Source: ClinicalTrials.gov, read 2026-10-03. Not medical advice.

Does motixafortide cause injection site pain?

In 1 placebo-controlled trial with posted results, 93.2% of people on motixafortide reported injection site pain, against 27.8% on placebo. Source: ClinicalTrials.gov, read 2026-10-03. Not medical advice.

Does motixafortide cause injection site erythema?

In 1 placebo-controlled trial with posted results, 78.1% of people on motixafortide reported injection site erythema, against 11.1% on placebo. Source: ClinicalTrials.gov, read 2026-10-03. Not medical advice.

Does motixafortide cause pruritus?

In 1 placebo-controlled trial with posted results, 61.6% of people on motixafortide reported pruritus, against 0.0% on placebo. Source: ClinicalTrials.gov, read 2026-10-03. Not medical advice.

Does motixafortide cause urticaria?

In 1 placebo-controlled trial with posted results, 49.3% of people on motixafortide reported urticaria, against 0.0% on placebo. Source: ClinicalTrials.gov, read 2026-10-03. Not medical advice.

REGISTERED STUDIES

11 registered clinical trials of Motixafortide

The 10 most recently updated are listed.

NCT04543071
Chemo4METPANC Combination Chemokine Inhibitor, Immunotherapy, and Chemotherapy in Pancreatic Adenocarcinoma
Status: ACTIVE_NOT_RECRUITING · Updated 2026-09-21
NCT06514508
Mobilization of Stem Cells With Motixafortide (BL-8040) in Combination With G-CSF in Multiple Myeloma Patients
Status: RECRUITING · Updated 2026-09-14
NCT06442761
SCD Stem Cell Mobilization and Apheresis Using Motixafortide
Status: RECRUITING · Updated 2026-09-08
2024-511953-23-00
A Phase III, Randomized, Double-Blinded, Placebo-Controlled, Multi-Centre Study Evaluating the Safety, Tolerability and Efficacy of Combination Treatment of BL-8040 and G-CSF as Compared to Placebo and G-CSF for the Mobilization of Hematopoietic Stem Cells for Autologous Transplantation in Subjects with Multiple Myeloma - The GENESIS Study
Status: UNKNOWN · Updated 2026-07-29
NCT07392970
Motixafortide for MRD Sensitization in AML
Status: RECRUITING · Updated 2026-07-24
NCT07101445
Evaluating Premedication Regimens (Methylprednisolone vs Dexamethasone-based) for the Prevention of Systemic and Injection Site Reactions to Motixafortide in Patients With Multiple Myeloma Undergoing Stem Cell Mobilization, PARADE Trial
Status: RECRUITING · Updated 2026-07-23
NCT06506461
Gene Editing For Sickle Cell Disease
Status: RECRUITING · Updated 2026-05-05
NCT06547112
A Pharmacodynamic Study of the Apheresis Product of Multiple Myeloma Patients Undergoing Quad-induction Followed by Motixafortide + G-CSF Mobilization
Status: COMPLETED · Updated 2025-08-29
NCT05618301
Motixafortide and Natalizumab to Mobilize CD34+ Hematopoietic Stem Cells for Gene Therapies in Sickle Cell Disease (SCD)
Status: COMPLETED · Updated 2025-08-11
NCT05293171
Study to Investigate the Effect of BL-8040 (Motixafortide) on the QTc Interval in Healthy Subjects
Status: COMPLETED · Updated 2025-03-21

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