Evidence map›Paper›PMID 36559256›Full record

ReviewPharmaceutics2022

Time-Based Formulation Strategies for Colon Drug Delivery.

Andrea Gazzaniga, Saliha Moutaharrik, Ilaria Filippin, Anastasia Foppoli, Luca Palugan, Alessandra Maroni, Matteo Cerea

Abstract readReview
In one paragraph

Review in Pharmaceutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. From triggers to interfaces: polymer-stabilized nano-co-crystals for robust mesalazine delivery in UC.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
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.

Andrea GazzanigaSezione di Tecnologia e Legislazione Farmaceutiche "Maria Edvige Sangalli", GazzaLaB, Dipartimento di Scienze Farmaceutiche, Università degli Studi di Milano, Via G. Colombo 71, 20133 Milano, Italy.
Saliha MoutaharrikSezione di Tecnologia e Legislazione Farmaceutiche "Maria Edvige Sangalli", GazzaLaB, Dipartimento di Scienze Farmaceutiche, Università degli Studi di Milano, Via G. Colombo 71, 20133 Milano, Italy.ORCID 0000-0001-8885-8500
Ilaria FilippinSezione di Tecnologia e Legislazione Farmaceutiche "Maria Edvige Sangalli", GazzaLaB, Dipartimento di Scienze Farmaceutiche, Università degli Studi di Milano, Via G. Colombo 71, 20133 Milano, Italy.
Anastasia FoppoliSezione di Tecnologia e Legislazione Farmaceutiche "Maria Edvige Sangalli", GazzaLaB, Dipartimento di Scienze Farmaceutiche, Università degli Studi di Milano, Via G. Colombo 71, 20133 Milano, Italy.ORCID 0000-0002-1263-5463
Luca PaluganSezione di Tecnologia e Legislazione Farmaceutiche "Maria Edvige Sangalli", GazzaLaB, Dipartimento di Scienze Farmaceutiche, Università degli Studi di Milano, Via G. Colombo 71, 20133 Milano, Italy.
Alessandra MaroniSezione di Tecnologia e Legislazione Farmaceutiche "Maria Edvige Sangalli", GazzaLaB, Dipartimento di Scienze Farmaceutiche, Università degli Studi di Milano, Via G. Colombo 71, 20133 Milano, Italy.
Matteo CereaSezione di Tecnologia e Legislazione Farmaceutiche "Maria Edvige Sangalli", GazzaLaB, Dipartimento di Scienze Farmaceutiche, Università degli Studi di Milano, Via G. Colombo 71, 20133 Milano, Italy.ORCID 0000-0002-3886-4862

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite poor absorption properties, delivery to the colon of bioactive compounds administered by the oral route has become a focus of pharmaceutical research over the last few decades. In particular, the high prevalence of Inflammatory Bowel Disease has driven interest because of the need for improved pharmacological treatments, which may provide high local drug concentrations and low systemic exposure. Colonic release has also been explored to deliver orally biologics having gut stability and permeability issues. For colon delivery, various technologies have been proposed, among which time-dependent systems rely on relatively constant small intestine transit time. Drug delivery platforms exploiting this physiological feature provide a lag time programmed to cover the entire small intestine transit and control the onset of release. Functional polymer coatings or capsule plugs are mainly used for this purpose, working through different mechanisms, such as swelling, dissolution/erosion, rupturing and/or increasing permeability, all activated by aqueous fluids. In addition, enteric coating is generally required to protect time-controlled formulations during their stay in the stomach and rule out the influence of variable gastric emptying. In this review, the rationale and main delivery technologies for oral colon delivery based on the time-dependent strategy are presented and discussed.

Indexed as

colon targetingin vivo human datapulsatile releasesmall intestinal transit timetime-controlled releasetime-dependent releaseγ-scintigraphy

Identifiers

PMID36559256
PMCPMC9783935

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.