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Cool cycling: could a chilly bike ride melt more fat?

NCT ID NCT07263126

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 24, 2026 · Last updated Aug 11, 2026 · Updated 5 times

Summary

This study looked at whether cycling in a cool room versus a warm room changes how much fat overweight women lose. Thirty women rode a stationary bike three times a week for three months. Researchers measured body fat, waist size, and blood markers to see if temperature makes a difference.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
bicycle ergometer training
What this could lead to
If successful, this could show that exercising in cooler temperatures boosts fat burning, leading to better weight-loss strategies.
What could go wrong
This is a small, completed study with only 30 participants. Results may not apply to men or other age groups, and the effect may be small or not meaningful for weight loss.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

36 people

The number who actually took part.

Started

May 2025

Finished

Apr 2026

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

20 to 40 years

Sex

Female participants only

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: Being female, * Being between 20-40 years old, * Having a BMI between 25 and 34.9, * Having a waist circumference greater than 80 cm, * Not having participated in any exercise program in the last 3 months , * Not having experienced a change of more than 10% in body weight in the last 6 months. Exclusion Criteria: * On a weight loss diet, * Having cancer, unstable heart disease, cerebrovascular disease, metabolic disease, diabetes, hypertension, psychiatric disorders, or other conditions or neurological disorders, * Having a musculoskeletal disorder or any disease/injury that may affect participation in exercise training, * Participating in regular physical activity (at least 150 minutes of moderate-intensity physical activity or 75 minutes of vigorous-intensity physical activity or an equivalent combination of both during the week), * Being pregnant or breastfeeding, * Having undergone surgery for the treatment of obesity, * Receiving pharmacological treatment for obesity. Participants who did not attend more than 20% of the endurance training program will be excluded from the study.

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Conditions

The condition(s) this trial relates to.

Obesity obesity disorder Overweight

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Şule Şimşek

    Denizli, Sarayköy, 09200, Turkey (Türkiye)

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