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PainNCT01988649

Oxytocin and Pain Sensitivity and Threshold

A study testing Intranasal Oxytocin in people with Pain, run by Northwestern University at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Oxytocin is neurohypophysial peptide that acts mainly as a neuromodulator in the brain. In addition,oxytocin have an important roles in sexual reproduction , in particular during and after childbirth. It facilitates birth, maternal bonding, and, breastfeeding. Read more about this study

Who is it for?
Ages 20 to 35 yearsHealthy volunteers can take part
Conditions the study is for
Pain
What is being tested?
Intranasal Oxytocin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
1 siteUnited States
Study dates
Apr 2015to Jul 2015
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 35 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy males and females volunteers
  • English speaking
  • Age <20 and > 35

Who cannot join

  • Pregnancy
  • Lactation
  • Allergy to preservatives
  • Mental disease
  • Chronic pain
  • Current use of analgesics
  • Anxiety or depression Drop Out: volunteer request

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Northwestern Memorial Hospital

    Chicago, Illinois, 60611

Other trials in United States

About this study

Official title: The Effect of Intranasal Oxytocin on Pain Sensitivity and Threshold: A Randomized, Double Blinded, Crossover Volunteer Study

Oxytocin is neurohypophysial peptide that acts mainly as a neuromodulator in the brain. In addition,oxytocin have an important roles in sexual reproduction , in particular during and after childbirth. It facilitates birth, maternal bonding, and, breastfeeding. Nasal oxytocin has been commonly used to improve breastfeeding in lactating women. A review of safety , side effects and subjective reaction to intranasal oxytocin in human research in 1529 subjects did not review any differences from placebo. The vast majority of basic science studies suggested a large effect of oxytocin in minimizing acute pain.4 Few studies have demonstrated an association between plasma levels of oxytocin and pain in humans. No studies have examined the effect of intranasal oxytocin on pain sensitivity and threshold. Since addictive properties of oxytocin have not been described, the drug may have important application in the management of acute and chronic pain.

The main objective of the current investigation was to evaluate the effect of intranasal oxytocin on pain sensitivity and threshold in human volunteers. We hypothesized that intranasal oxytocin, in human volunteers ,would decrease sensitivity and and increase pain threshold compared to intranasal saline .

Significance: Intranasal oxytocin may become a viable treatment for acute and chronic pain in humans.

Conditions
Pain
Being tested
Intranasal Oxytocin, Placebo (saline)
Keywords
Pain, Oxytocin
Medical subject headings
Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Intranasal OxytocinDrug

    Also called Oxytocin

    Administration of intranasal Oxytocin

  • Placebo (saline)Drug

    Also called normal saline

    Administration of normal saline intranasally.

Study groups in NCT01988649
Study groupRoleWhat they receive
Intranasal OxytocinActive comparatorAdministration of 32 units of Oxytocin administered intranasally
Receives: Drug: Intranasal Oxytocin
Placebo (saline)Placebo comparatorAdministration of 4 sprays intranasally of normal saline.
Receives: Drug: Placebo (saline)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain sensitivity and threshold

    Pain sensitivity and threshold using the MEDoc device. Mechanical and thermal pain test will be performed at baseline, before drug administration, at 45 minutes and at 90 minutes.

    Measured: 120 minutes

Secondary outcomes (1)
  1. Side effects of Oxytocin

    Side effects including running nose, nasal irritation, tears in the eyes.

    Measured: 2 Hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Nov 2013 (estimated)
  2. Study startApr 2015
  3. Primary completionJul 2015
  4. Study completionJul 2015

Why it stopped: Duplicate Study

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01988649
Sponsor's protocol ID
STU00086297
Status last verified
Feb 2017
First submitted
14 Nov 2013
Last updated
8 Feb 2017
Results posted
No
Data monitoring committee
No

Publications

  • Yamasue H, Yee JR, Hurlemann R, Rilling JK, Chen FS, Meyer-Lindenberg A, Tost H. Integrative approaches utilizing oxytocin to enhance prosocial behavior: from animal and human social behavior to autistic social dysfunction. J Neurosci. 2012 Oct 10;32(41):14109-17. doi: 10.1523/JNEUROSCI.3327-12.2012.

    PubMed 23055480

Questions about this trial

What is this clinical trial studying?

A study testing Intranasal Oxytocin in people with Pain, run by Northwestern University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 8 Feb 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain sensitivity and threshold (time frame: 120 minutes). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01988649, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Feb 2017.

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