Evidence map›Paper›PMID 32841705›Full record

ReviewExperimental hematology2020

Efficacy and safety of recently approved drugs for sickle cell disease: a review of clinical trials.

Muhammad Ashar Ali, Asrar Ahmad, Hafsa Chaudry, Wajeeha Aiman, Sobia Aamir, Muhammad Yasir Anwar, Anam Khan

Open access · bronzeAbstract readReview
In one paragraph

Review in Experimental hematology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Molecular and therapeutic frontiers in anemia therapy.The Journal of clinical investigation · 2026
    Review
  3. Article
  4. Updated Review of Current Therapeutic Approaches for the Management of Sickle Cell Disease.Cardiovascular & hematological disorders drug targets · 2026
    Review
  5. Article
  6. Role ofLife (Basel, Switzerland) · 2025
    Article
  7. Article
  8. Article
  9. Hemoglobin Variants as Targets for Stabilizing Drugs.Molecules (Basel, Switzerland) · 2025
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Targeting the von Willebrand Factor-ADAMTS-13 axis in sickle cell disease.Journal of thrombosis and haemostasis : JTH · 2023
    Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 3 countries.

Muhammad Ashar AliInternal Medicine, King Edward Medical University, Lahore, Pakistan.
Asrar AhmadInternal Medicine, Abington Hospital-Jefferson Health, Abington, PA. Electronic address: Asrar.Ahmad@promedica.org.
Hafsa ChaudryInternal Medicine, King Edward Medical University, Lahore, Pakistan.
Wajeeha AimanInternal Medicine, Nishtar Medical University, Multan, Pakistan.
Sobia AamirInternal Medicine, The Children's Hospital and The Institute of Child Health, Lahore, Pakistan.
Muhammad Yasir AnwarInternal Medicine, King Edward Medical University, Lahore, Pakistan.
Anam KhanInternal Medicine, Jawaharlal Nehru Medical College, Aligarh Muslim University, Aligarh, India.
King Edward Medical University · PKAbington Memorial Hospital · USJawaharlal Nehru Medical College Hospital · INNishtar Medical College and Hospital · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sickle cell disease is prevalent in several parts of the world. Most hospitalizations of these patients are related to pain crisis episodes. Moreover, levels of hemoglobin are lower in sickle cell disease patients as compared with the general population. Complications related to sickle cell disease are managed with blood transfusions, hydroxyurea, and opioids. Despite these therapies, patients with sickle cell disease experience multiple pain crisis episodes leading to hospitalizations and end-organ damage. The US Food and Drug Administration has approved three new drugs-L-glutamine, voxelotor, and crizanlizumab-for the prophylaxis and treatment of complications related to sickle cell disease. This review was aimed at assessing the efficacy and safety of recently approved drugs for the treatment of sickle cell disease. A comprehensive search was made on PubMed and clinicaltrials.gov to look for clinical trials reporting the efficacy and safety of recently approved drugs for sickle cell disease. Based on the results of clinical trials, L-glutamine, voxelotor, and crizanlizumab were well tolerated by sickle cell disease patients. L-Glutamine and crizanlizumab reduced the number of sickle cell crisis episodes, while voxelotor improved the level of hemoglobin in sickle cell disease patients. These drugs were effective alone and in combination with hydroxyurea.

Indexed as

Drug ApprovalAnemia, Sickle CellAntisickling AgentsBlood TransfusionClinical Trials as TopicHumansAntisickling Agents

Identifiers

PMID32841705
PMCPMC7442900
OpenAlexW3080813944

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.