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Trial · NCT02591862

Coversin in Paroxysmal Nocturnal Haemoglobinuria (PNH)

NCT02591862, Phase 2, Completed, AKARI Therapeutics; results first posted 2023-07-12

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Coversin in Paroxysmal Nocturnal Haemoglobinuria (PNH). Trials, record NCT02591862. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02591862

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Coversin in Paroxysmal Nocturnal Haemoglobinuria (PNH)
NCT number
NCT02591862
Status
Completed
Phases
Phase 2
Enrollment
1 participants, actual
Lead sponsor
AKARI Therapeutics
Conditions
Paroxysmal Nocturnal Haemoglobinuria (PNH)
Interventions
Coversin
First posted
2015-10-30
Last updated
2023-07-12
Results first posted
2023-07-12

Source ClinicalTrials.gov

Registered outcomes8

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryMeasurement of Ratio of LDH to the Upper Limit of Normal (ULN)Day 0 and Day 28
LDH is an indicator of disease progression in patients with PNH and is expected to fall to within 2x upper limit of normal (ULN) within 28 days in successfully treated patients. Units are measured in ratio of LDH:ULN, where the ULN is 250 U/L. The primary efficacy endpoint was the LDH AUC from Day 0 to 28 compared with 28 days pretreatment. Data for the 28 days pre-treatment was not collected, and as only one patient was recruited, the LDH values compared with baseline and the ratio of LDH to the Upper Limit of Normal (ULN) are presented.
PrimaryNumber and Type of Adverse Events (AE)2 yearsThe number and type of reported AEs will be recorded as well as the opinion of the Principle Investigator (PI) as to their possible relationship to the study drug.
SecondaryMeasurement of Haemoglobin (Hb) at Days 28, 90, and 180, Absolute and Change From BaselineBaseline, Day 28, Day 90 and Day 180Measuring change in mean Hb from Day 28, Day 90 and Day 180 (absolute and change from baseline)
SecondaryMeasurement of Haptoglobin (Hp) at Days 28, 90 and 180, Absolute and Change From BaselineBaseline, Day 28, Day 90 and Day 180Measuring change in mean Hp from Day 28, Day 90 and Day 180 (absolute and change from baseline)
SecondaryMeasurement of Lactate Dehydrogenase (LDH) at Baseline, Day 90 and Day 180Baseline, Day 90 and Day 180
Measuring the change in LDH at Baseline, Day 90 and Day 180. LDH is an indicator of disease progression in patients with PNH and is expected to fall to within 2x upper limit of normal (ULN) within 28 days in successfully treated patients. Units are measured in ratio of LDH:ULN, where the ULN is 250 U/L.
SecondaryChange in Functional Assessment of Chronic Illness Therapy (FACIT) Score at Days 0, 28, 90 and 180Day 28, 90 and 180
Functional Assessment of Chronic Illness Therapy - fatigue (FACIT-F) is a 13 item instrument designed to assess fatigue/tiredness and it's impact on daily activities and functioning in a chronic disease setting. The scale for each question in relation to quality of life ranges from 0-4 where 0= not at all, 1= a little bit, 2= somewhat, 3 = quite a bit and 4= very much. An increase in the scale score indicates an improvement in quality of life (less fatigue). A maximum score of 52 is interpreted as no fatigue . Baseline is assumed as 0.0 to demonstrate the change in units. The subscale score (as presented) is determined as per FACIT-f guidance, by multiplying the sum of the item scores by the number of items in the subscale, then divide by the number of items answered.
SecondaryChange in Quality Of Life Questionnaire (QOQ) Score at Days 0, 28, 90 and 180Day 28, 90 and 180
The European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire (QLQ)-C30 instrument measures the change in the quality of of life of patients in the trial. It comprises 30 questions on daily QOL and incorporates a global health status, five functional scales (physical, role, cognitive, emotional and social), three symptom scales (fatigue, nausea/vomiting, pain), and six single items (dyspnoea, insomnia, appetite loss, constipation, diarrhoea, financial difficulties). All of the scales range in score from 0 to 100, A high scale score represents a higher response level. Thus a high score for a functional scale represents a high / healthy level of functioning, a high score for the global health status / QoL represents a high QoL, but a high score for a symptom scale / item represents a high level of symptomatology / problems. Scale scores were calculated by averaging items within scales and transforming average scores linearly.
SecondaryDependency on Blood TransfusionDay 0 through to study completion (2 years)Number of participants depending on blood transfusion prior to starting the study compared to during the study.

Outcomes8

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYMeasurement of Ratio of LDH to the Upper Limit of Normal (ULN)Day 0 and Day 28Single arm trial design, results from 1 enrolled participant.Ratio of LDH:ULN (250 U/L)NUMBER
PRIMARYNumber and Type of Adverse Events (AE)2 yearsResults from 1 enrolled participant.EventsNUMBER
SECONDARYMeasurement of Haemoglobin (Hb) at Days 28, 90, and 180, Absolute and Change From BaselineBaseline, Day 28, Day 90 and Day 180Results from 1 enrolled participant.millimole(s)/litreNUMBER
SECONDARYMeasurement of Haptoglobin (Hp) at Days 28, 90 and 180, Absolute and Change From BaselineBaseline, Day 28, Day 90 and Day 180Results from 1 enrolled participant.gram(s)/litreNUMBER
SECONDARYMeasurement of Lactate Dehydrogenase (LDH) at Baseline, Day 90 and Day 180Baseline, Day 90 and Day 180Single arm trial design, results from 1 enrolled participant.Ratio of LDH:ULN (250 U/L)NUMBER
SECONDARYChange in Functional Assessment of Chronic Illness Therapy (FACIT) Score at Days 0, 28, 90 and 180Day 28, 90 and 180FACIT-f scale (Change from Baseline)NUMBER
SECONDARYChange in Quality Of Life Questionnaire (QOQ) Score at Days 0, 28, 90 and 180Day 28, 90 and 180Single arm trial design, results from 1 enrolled participant.Scores on a scale (Change from baseline)NUMBER
SECONDARYDependency on Blood TransfusionDay 0 through to study completion (2 years)Results from 1 enrolled participant.participantsNUMBER

Results by group72

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Measurement of Ratio of LDH to the Upper Limit of Normal (ULN)CoversinDay 05.6Ratio of LDH:ULN (250 U/L)
Measurement of Ratio of LDH to the Upper Limit of Normal (ULN)CoversinDay 281.9Ratio of LDH:ULN (250 U/L)
Number and Type of Adverse Events (AE)CoversinSerious Adverse Events (SAE)2Events
Number and Type of Adverse Events (AE)CoversinAdverse Event (AE) (total)20Events
Number and Type of Adverse Events (AE)CoversinTreatment Emergent Adverse Event (TAEA)13Events
Number and Type of Adverse Events (AE)CoversinAE - moderate1Events
Number and Type of Adverse Events (AE)CoversinAE - severe1Events
Number and Type of Adverse Events (AE)CoversinAE- mild18Events
Measurement of Haemoglobin (Hb) at Days 28, 90, and 180, Absolute and Change From BaselineCoversinBaseline8.2millimole(s)/litre
Measurement of Haemoglobin (Hb) at Days 28, 90, and 180, Absolute and Change From BaselineCoversinDay 28 (absolute)7.8millimole(s)/litre

Participant flow3

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDCoversin1
Overall StudyCOMPLETEDCoversin1
Overall StudyNOT COMPLETEDCoversin0

Adverse events20

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAbdominal painGastrointestinal disordersCoversin112
otherNauseaGastrointestinal disordersCoversin111
otherCoughGeneral disordersCoversin111
otherFatigueGeneral disordersCoversin111
otherFlu like symptomsGeneral disordersCoversin115
otherInjection site ReactionGeneral disordersCoversin1113
otherMalaiseGeneral disordersCoversin112
otherNon-cardiac chest painGeneral disordersCoversin111
otherPapulopustular rashInfections and infestationsCoversin111
otherHeadacheNervous system disordersCoversin116

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityCoversin01
Total, other adverse eventsCoversin11
Total, serious adverse eventsCoversin11

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
31840801RESULT

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT02591862

GET https://conductscience.org/api/trials/v1/NCT02591862/results?page=2