Trial · NCT05143957
A Study to Evaluate Sapablursen (Formerly ISIS 702843, IONIS-TMPRSS6-LRx) in Patients With Polycythemia Vera
NCT05143957, Phase 2, Completed, Ionis Pharmaceuticals, Inc.
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. A Study to Evaluate Sapablursen (Formerly ISIS 702843, IONIS-TMPRSS6-LRx) in Patients With Polycythemia Vera. Trials, record NCT05143957. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT05143957
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- A Study to Evaluate Sapablursen (Formerly ISIS 702843, IONIS-TMPRSS6-LRx) in Patients With Polycythemia Vera
- NCT number
- NCT05143957
- Status
- Completed
- Phases
- Phase 2
- Enrollment
- 50 participants, actual
- Lead sponsor
- Ionis Pharmaceuticals, Inc.
- Conditions
- Phlebotomy Dependent Polycythemia Vera
- Interventions
- sapablursen
- First posted
- 2021-12-03
- Last updated
- 2026-07-09
- Other registries' IDs
- eudract:2021-003704-40
Source ClinicalTrials.gov
Registered outcomes3
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Change in the frequency of phlebotomy comparing Baseline with the last 20 weeks of the 37 week Treatment Period | Week 17 to Week 37 | |
| Secondary | Proportion of patients achieving a reduction in the frequency of phlebotomy by ≥ 30%, ≥ 50%, ≥ 75% and ≥ 90% comparing Baseline with the last 20 weeks of the 37-week Treatment Period | Week 17 to Week 37 | |
| Secondary | Change in the Myeloproliferative Neoplasm Symptom Assessment Form-Total Symptom Score (MPN-SAF-TSS) From Baseline to Week 37 | Baseline up to Week 37 |
Source ClinicalTrials.gov
Outcomes0
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
None in this release.
Results by group0
Each measurement the trial posted, group by group, in the words and numbers it posted.
None in this release.
Participant flow0
How many started, completed or left each group, period by period.
None in this release.
Adverse events0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
None in this release.
Adverse event totals0
The totals the trial posted for each group.
None in this release.
Papers1
The papers the trial lists on ClinicalTrials.gov.
| PMID | Listed as |
|---|---|
| 42611791 | DERIVED |
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.
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/NCT05143957
GET https://conductscience.org/api/trials/v1/NCT05143957/registered