Evidence map›Paper›PMID 32154143›Full record

ArticlePerspectives in clinical research

A review of clinical studies involving pregnant women registered in the Clinical Trials Registry of India.

Sonali Rajiv Karekar, S G Pooja, Padmaja Anil Marathe

Open access · diamondAbstract read
In one paragraph

Article in Perspectives in clinical research. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. 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

3 authors at 1 institution in 1 country.

Sonali Rajiv KarekarDepartment of Pharmacology and Therapeutics, Seth GS Medical College and KEM Hospital, Mumbai, Maharashtra, India.
S G PoojaDepartment of Pharmacology and Therapeutics, Seth GS Medical College and KEM Hospital, Mumbai, Maharashtra, India.
Padmaja Anil MaratheDepartment of Pharmacology and Therapeutics, Seth GS Medical College and KEM Hospital, Mumbai, Maharashtra, India.
King Edward Memorial Hospital and Seth G.S. Medical College · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CONTEXT AND

aimsPregnant women undergo physiological changes which influence the efficacy as well as safety of medications used. Very few drugs are tested and approved for medical conditions during pregnancy, and less pharmacokinetic data are available to form clinical treatment guidelines. There was no data available regarding the type of research studies conducted in pregnancy in India. Hence, we conducted this study to analyze the type of research studies in pregnancy registered in the Clinical Trials Registry of India (CTRI). SUBJECTS AND

methodsFollowing exemption from review by the Institutional Ethics Committee, all studies in pregnant women registered in CTRI from its inception in July 2007 to June 2018 were reviewed. Data were captured with respect to geographical distribution, trimester of pregnancy, study designs used, therapy area, and funding. STATISTICAL ANALYSIS USED: The variables were analyzed using descriptive statistics using SPSS version 16.0.

resultsOut of a total of 14,911 studies in CTRI, a total of 285 (1.91%) studies involved pregnant women. Of these studies, 199 (69.8%) were interventional, whereas 86 (30.1%) were observational. Of all the interventional studies, 119 (60%) tested drugs, 47 (24%) tested a nondrug intervention, and the rest were nutraceuticals, Ayurveda, Yoga and Naturopathy, Unani, Siddha, and Homeopathy, and vaccines. Postgraduate theses constituted 140 (49.1%) studies, 79 (27.7%) were academic projects, 27 (9.4%) were government-funded studies, and only 16 (5.6%) were pharmaceutical-sponsored studies. The most commonly studied therapy area was anesthesia, followed by hypertension and induction of labor.

conclusionsThis study depicts underrepresentation of pregnant women in clinical studies and more evidence needs to be generated with respect to drug safety and pharmacokinetics.

Indexed as

Pregnancyresearchtrial registry

Identifiers

PMID32154143
PMCPMC7034140
OpenAlexW3003263058

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.