Trial Outcomes & Findings for Eltrombopag for Moderate Aplastic Anemia (NCT NCT01328587)

NCT ID: NCT01328587

Last Updated: 2024-12-03

Results Overview

Defined by changes in platelet count and/or platelet transfusion requirements or hemoglobin (Hb) and/or PRBC transfusion requirements and the toxicity profile as measured by CTCAE. Response for platelet lineage is defined as absolute increase of ≥20x10\^9/L above baseline at 16 or 20 weeks, with at least 2 serial measurements performed 1 week apart and sustained for 1 month or more without platelet transfusions, or for transfusion dependent patients stable platelet counts with transfusion independence for ≥ 8 weeks. Patients with anemia (untransfused hemoglobin ≤ 8.5 g/dL), a response will be an increase in Hb by ≥1.5g/dL at 4 months, with at least 2 serial measurments and sustained for 1 month or more without transfusion support OR for transfusion dependent patients, reduction of units of RCC transfused by 50%/8 weeks compared with the pretreatment transfusion number in the pretreatment transfusion number in the previous 8 weeks or transfusion independence (no transfusions ≥ 8 weeks).

Recruitment status

ACTIVE_NOT_RECRUITING

Study phase

PHASE2

Target enrollment

34 participants

Primary outcome timeframe

16-20 weeks from start of drug

Results posted on

2024-12-03

Participant Flow

Participant milestones

Participant milestones
Measure
Eltrombopag
Patients will receive Eltrombopag ( thrombopoietin receptor agonist) by mouth once a day.
Overall Study
STARTED
34
Overall Study
COMPLETED
34
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Eltrombopag for Moderate Aplastic Anemia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Eltrombopag
n=34 Participants
Patients will receive Eltrombopag ( thrombopoietin receptor agonist) by mouth once a day.
Age, Categorical
<=18 years
4 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
27 Participants
n=5 Participants
Age, Categorical
>=65 years
3 Participants
n=5 Participants
Sex: Female, Male
Female
17 Participants
n=5 Participants
Sex: Female, Male
Male
17 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
31 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
4 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
5 Participants
n=5 Participants
Race (NIH/OMB)
White
23 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 16-20 weeks from start of drug

Defined by changes in platelet count and/or platelet transfusion requirements or hemoglobin (Hb) and/or PRBC transfusion requirements and the toxicity profile as measured by CTCAE. Response for platelet lineage is defined as absolute increase of ≥20x10\^9/L above baseline at 16 or 20 weeks, with at least 2 serial measurements performed 1 week apart and sustained for 1 month or more without platelet transfusions, or for transfusion dependent patients stable platelet counts with transfusion independence for ≥ 8 weeks. Patients with anemia (untransfused hemoglobin ≤ 8.5 g/dL), a response will be an increase in Hb by ≥1.5g/dL at 4 months, with at least 2 serial measurments and sustained for 1 month or more without transfusion support OR for transfusion dependent patients, reduction of units of RCC transfused by 50%/8 weeks compared with the pretreatment transfusion number in the pretreatment transfusion number in the previous 8 weeks or transfusion independence (no transfusions ≥ 8 weeks).

Outcome measures

Outcome measures
Measure
Eltrombopag
n=34 Participants
Eltrombopag will be administered for 16 to 20 weeks at a starting dose of 50mg/day (East Asian ancestry 25mg/day). The dose will decreased and increased (maximum dose 300mg/day) based on safety and response. Eltrombopag: Eltrombopag will be administered for 16 to 20 weeks at a starting dose of 150mg/day (East Asian ancestry 75mg /day). The dose will decreased and increased (maximum dose 300mg/day) based on safety and response.
Proportion of Drug Responders
17 Participants

Adverse Events

Eltrombopag

Serious events: 1 serious events
Other events: 29 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Eltrombopag
n=34 participants at risk
Patients will receive Eltrombopag ( thrombopoietin receptor agonist) by mouth once a day.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Metastatic Ovarian CA
2.9%
1/34 • 42 months from enrollment

Other adverse events

Other adverse events
Measure
Eltrombopag
n=34 participants at risk
Patients will receive Eltrombopag ( thrombopoietin receptor agonist) by mouth once a day.
Blood and lymphatic system disorders
blood and lymphatic system d/s other, specify
2.9%
1/34 • 42 months from enrollment
Blood and lymphatic system disorders
Gingival Bleeding
2.9%
1/34 • 42 months from enrollment
Blood and lymphatic system disorders
Hematuria
2.9%
1/34 • 42 months from enrollment
Blood and lymphatic system disorders
spleen disorder/splenic varices
2.9%
1/34 • 42 months from enrollment
Blood and lymphatic system disorders
spleen disorder/splenomegaly
2.9%
1/34 • 42 months from enrollment
Cardiac disorders
abdominal edema
2.9%
1/34 • 42 months from enrollment
Cardiac disorders
BLE edema
2.9%
1/34 • 42 months from enrollment
Cardiac disorders
dyspnea on exertion
2.9%
1/34 • 42 months from enrollment
Cardiac disorders
fatigue
5.9%
2/34 • 42 months from enrollment
Cardiac disorders
fatigue/angina
2.9%
1/34 • 42 months from enrollment
Cardiac disorders
Palpitations
2.9%
1/34 • 42 months from enrollment
Cardiac disorders
scrotal edema
2.9%
1/34 • 42 months from enrollment
Ear and labyrinth disorders
Ear Pain
2.9%
1/34 • 42 months from enrollment
Ear and labyrinth disorders
External Ear pain/discomfort
2.9%
1/34 • 42 months from enrollment
Ear and labyrinth disorders
otitis media/external ear inflammation
2.9%
1/34 • 42 months from enrollment
Eye disorders
Burning Eyes
2.9%
1/34 • 42 months from enrollment
Eye disorders
eye tingling/pain
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
Abdominal Discomfort
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
Abdominal Pain
5.9%
2/34 • 42 months from enrollment
Gastrointestinal disorders
Blood in stool
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
collagenous colitis
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
Dehydration
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
diarrhea
17.6%
6/34 • 42 months from enrollment
Gastrointestinal disorders
diarrhea/stomach cramps
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
epigastric tenderness
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
food poisoning
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
foodpoisoning/gastroenteritis
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
Gastroenteritis
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
GI illness(nausea, vmitting, diarrhea)
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
Gi symptoms
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
Gum Bleeding
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
h pylori
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
intermittent lower pelvic pain
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
Loose Stool
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
Loose stools
5.9%
2/34 • 42 months from enrollment
Gastrointestinal disorders
Mild constipation
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
nausea
17.6%
6/34 • 42 months from enrollment
Gastrointestinal disorders
nausea/diarrhea
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
nausea/vomiting
5.9%
2/34 • 42 months from enrollment
Gastrointestinal disorders
nausea/vomiting/abd cramps
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
Pinworms
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
rectal bleeding
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
Viral Gastroenteritis
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
Vomiting
2.9%
1/34 • 42 months from enrollment
Gastrointestinal disorders
Worsening GERD
2.9%
1/34 • 42 months from enrollment
General disorders
chills
2.9%
1/34 • 42 months from enrollment
General disorders
facial edema
2.9%
1/34 • 42 months from enrollment
General disorders
Fatigue
2.9%
1/34 • 42 months from enrollment
General disorders
Fever
8.8%
3/34 • 42 months from enrollment
General disorders
Flu like symptoms
2.9%
1/34 • 42 months from enrollment
General disorders
Headache
11.8%
4/34 • 42 months from enrollment
General disorders
Influenza
2.9%
1/34 • 42 months from enrollment
General disorders
intermittent night sweats
2.9%
1/34 • 42 months from enrollment
General disorders
LE edema
2.9%
1/34 • 42 months from enrollment
General disorders
lightheaded
2.9%
1/34 • 42 months from enrollment
Hepatobiliary disorders
cirrhosis
2.9%
1/34 • 42 months from enrollment
Hepatobiliary disorders
Elevated AST
2.9%
1/34 • 42 months from enrollment
Hepatobiliary disorders
Elevated Bilirubin
2.9%
1/34 • 42 months from enrollment
Hepatobiliary disorders
portal hypertension
2.9%
1/34 • 42 months from enrollment
Immune system disorders
CTLA 4 deficiency
2.9%
1/34 • 42 months from enrollment
Infections and infestations
Abscessed Tooth
5.9%
2/34 • 42 months from enrollment
Infections and infestations
C diff
2.9%
1/34 • 42 months from enrollment
Infections and infestations
strep throat
2.9%
1/34 • 42 months from enrollment
Infections and infestations
tooth #30 infection
2.9%
1/34 • 42 months from enrollment
Infections and infestations
UTI
2.9%
1/34 • 42 months from enrollment
Infections and infestations
UTI/Inflammed prostate
2.9%
1/34 • 42 months from enrollment
Infections and infestations
yeast infection
2.9%
1/34 • 42 months from enrollment
Injury, poisoning and procedural complications
easy bruising
2.9%
1/34 • 42 months from enrollment
Injury, poisoning and procedural complications
Foot pain from fall
2.9%
1/34 • 42 months from enrollment
Injury, poisoning and procedural complications
shoulder pain from fall
2.9%
1/34 • 42 months from enrollment
Investigations
ALT increase
2.9%
1/34 • 42 months from enrollment
Investigations
AST increase
2.9%
1/34 • 42 months from enrollment
Investigations
Elevated Liver Enzymes
2.9%
1/34 • 42 months from enrollment
Investigations
yellowing skin/eye
2.9%
1/34 • 42 months from enrollment
Musculoskeletal and connective tissue disorders
muscle cramps
2.9%
1/34 • 42 months from enrollment
Musculoskeletal and connective tissue disorders
R Breast Pain
2.9%
1/34 • 42 months from enrollment
Musculoskeletal and connective tissue disorders
R Calf Cramps
2.9%
1/34 • 42 months from enrollment
Musculoskeletal and connective tissue disorders
Rib pain
2.9%
1/34 • 42 months from enrollment
Nervous system disorders
dizzy
2.9%
1/34 • 42 months from enrollment
Nervous system disorders
fingers tingly&#39;-peripheral sensory neuropathy
2.9%
1/34 • 42 months from enrollment
Nervous system disorders
headaches
2.9%
1/34 • 42 months from enrollment
Nervous system disorders
Seizure
2.9%
1/34 • 42 months from enrollment
Renal and urinary disorders
Dark urine
2.9%
1/34 • 42 months from enrollment
Renal and urinary disorders
UTI
5.9%
2/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
Chest cold
2.9%
1/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
Cold Sxs
5.9%
2/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
cough
2.9%
1/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
dry cough
2.9%
1/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
Dyspnea on Exertion
2.9%
1/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
Flu-like symptoms
2.9%
1/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
hoarseness
2.9%
1/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
Mild Flu-like symptoms
2.9%
1/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
nasal congestion
2.9%
1/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
shortness of breath
2.9%
1/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
sinus pressure
2.9%
1/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
sleep apnea
2.9%
1/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
sore throat
2.9%
1/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
URI
11.8%
4/34 • 42 months from enrollment
Respiratory, thoracic and mediastinal disorders
Viral URI
2.9%
1/34 • 42 months from enrollment
Skin and subcutaneous tissue disorders
Dermatitis
2.9%
1/34 • 42 months from enrollment
Skin and subcutaneous tissue disorders
facial rash
2.9%
1/34 • 42 months from enrollment
Skin and subcutaneous tissue disorders
left post auricular skin
2.9%
1/34 • 42 months from enrollment
Skin and subcutaneous tissue disorders
Rash on Arm
2.9%
1/34 • 42 months from enrollment
Skin and subcutaneous tissue disorders
Shingles
2.9%
1/34 • 42 months from enrollment
Skin and subcutaneous tissue disorders
skin rash
2.9%
1/34 • 42 months from enrollment
Skin and subcutaneous tissue disorders
vitiligo
2.9%
1/34 • 42 months from enrollment

Additional Information

Dunbar, Cynthia

National Heart Lung and Blood Institute

Phone: +1 301 827 1164

Results disclosure agreements

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